Index: vendor/mdocml/1.13.1/INSTALL =================================================================== --- vendor/mdocml/1.13.1/INSTALL (nonexistent) +++ vendor/mdocml/1.13.1/INSTALL (revision 274877) @@ -0,0 +1,187 @@ +$Id: INSTALL,v 1.2 2014/08/10 17:22:26 schwarze Exp $ + +About mdocml, the portable mandoc distribution +---------------------------------------------- +The mandoc manpage compiler toolset is a suite of tools compiling +mdoc(7), the roff(7) macro language of choice for BSD manual pages, +and man(7), the predominant historical language for UNIX manuals. +The toolset does not yet implement man(1); that is only scheduled +for the next release, 1.13.2. It can, however, already serve to +translate source manpages to the output displayed by man(1). +For general information, see . + +In this document, we describe the installation and deployment of +mandoc(1), first as a simple, standalone formatter, and then as part of +the man(1) system. + +In case you have questions or want to provide feedback, read +. Consider subscribing to the +discuss@ mailing list mentioned on that page. If you intend to +help with the development of mandoc, consider subscribing to the +tech@ mailing list, too. + +Enjoy using the mandoc toolset! + +Ingo Schwarze, Karlsruhe, August 2014 + + +Installation +------------ +Before manually installing mandoc on your system, please check +whether the newest version of mandoc is already installed by default +or available via a binary package or a ports system. A list of the +latest bundled and ported versions of mandoc for various operating +systems is maintained at . + +If mandoc is installed, you can check the version by running "mandoc -V". +The version contained in this distribution tarball is listed near +the beginning of the file "Makefile". + +Regarding how packages and ports are maintained for your operating +system, please consult your operating system documentation. +To install mandoc manually, the following steps are needed: + +1. Decide whether you want to build the base tools mandoc(1), +preconv(1) and demandoc(1) only or whether you also want to build the +database tools apropos(1) and makewhatis(8). For the latter, +the following dependencies are required: + +1.1. The SQLite database system, see . +The recommended version of SQLite is 3.8.4.3 or newer. The mandoc +toolset is known to work with version 3.7.5 or newer. Versions +older than 3.8.3 may not achieve full performance due to the +missing SQLITE_DETERMINISTIC optimization flag. Versions older +than 3.8.0 may not show full error information if opening a database +fails due to the missing sqlite3_errstr() API. Both are very minor +problems, apropos(1) is fully usable with SQLite 3.7.5. Versions +older than 3.7.5 may or may not work, they have not been tested. + +1.2. The fts(3) directory traversion functions. +A compatibility version will be bundled for 1.13.2 but is not available +yet. If you want apropos(1) and makewhatis(8) but do not have fts(3), +please stay with mandoc 1.12.3 for now and upgrade first to 1.12.4, +then to 1.13.2 when these versionns are released. Be careful: the +glibc version of fts(3) is known to be broken on 32bit platforms, +see . + +1.3. Marc Espie's ohash(3) library. +If your system does not have it, the bundled compatibility version +will be used, so you probably need not worry about it. + +2. If you choose to build the database tools, too, decide whether +you also want to build the CGI program, man.cgi(8). + +3. Read the beginning of the file "Makefile" from "USER SETTINGS" +to "END OF USER SETTINGS" and edit it as required. In particular, +disable "BUILD_TARGETS += db-build" if you do not want database +support or enable "BUILD_TARGETS += cgi-build" if you do want +the CGI program. + +4. Run "make". No separate "./configure" or "make depend" steps +are needed. The former is run automatically by "make". The latter +is a maintainer target. If you merely want to build the released +version as opposed to doing active development, there is no need +to regenerate the dependency specifications. Any POSIX-compatible +make, in particular both BSD make and GNU make, should work. + +5. Run "make -n install" and check whether everything will be +installed to the intended places. Otherwise, edit the *DIR variables +in the Makefile until it is. + +6. Run "sudo make install". If you intend to build a binary +package using some kind of fake root mechanism, you may need a +command like "make DESTDIR=... install". Read the *-install targets +in the "Makefile" to understand how DESTDIR is used. + +7. To set up a man.cgi(8) server, read its manual page. + +8. To use mandoc(1) as your man(1) formatter, read the "Deployment" +section below. + + +Checking autoconfiguration quality +---------------------------------- +If you want to check whether automatic configuration works well +on your platform, consider the following: + +The mandoc package intentionally does not use GNU autoconf because +we consider that toolset a blatant example of overengineering that +is obsolete nowadays, since all modern operating systems are now +reasonably close to POSIX and do not need arcane shell magic any +longer. If your system does need such magic, consider upgrading +to reasonably modern POSIX-compliant tools rather than asking for +autoconf-style workarounds. + +As far as mandoc is using any features not mandated by ANSI X3.159-1989 +("ANSI C") or IEEE Std 1003.1-2008 ("POSIX") that some modern systems +do not have, we intend to provide autoconfiguration tests and +compat_*.c implementations. Please report any that turn out to be +missing. Note that while we do strive to produce portable code, +we do not slavishly restrict ourselves to POSIX-only interfaces. +For improved security and readability, we do use well-designed, +modern interfaces like reallocarray(3) even if they are still rather +uncommon, of course bundling compat_*.c implementations as needed. + +Where mandoc is using ANSI C or POSIX features that some systems +still lack and that compat_*.c implementations can be provided for +without too much hassle, we will consider adding them, too, so +please report whatever is missing on your platform. + +The following steps can be used to manually check the automatic +configuration on your platform: + +1. Run "make clean". + +2. Run "make config.h" + +3. Read the file "config.log". It shows the compiler commands used +to test the libraries installed on your system and the standard +output and standard error output these commands produce. Watch out +for unexpected failures. Those are most likely to happen if headers +or libraries are installed in unusual places or interfaces defined +in unusual headers. You can also look at the file "config.h" and +check that no expected "#define HAVE_*" lines are missing. The +list of tests run can be found in the file "configure". + + +Deployment +---------- +If you want to integrate the mandoc(1) tools with your existing +man(1) system as a formatter, then contact us first: on systems without +mandoc(1) as the default, you may have your work cut out for you! +Usually, you can have your default installation and mandoc(1) work right +alongside each other by using user-specific versions of the files +mentioned below. + +0. Back up each file you want to change! + +1. First see whether your system has "/etc/man.conf" or "/etc/manpath.conf" +(if it has neither, but man(1) is functional, then let us know) or, +if running as your own user, a per-user override file. In either +case, find where man(1) is executing nroff(1) or groff(1) to format +manuals. Replace these calls with mandoc(1). + +2. Then make sure that man(1) isn't running preprocessors, so you may +need to replace tbl(1), eqn(1), and similar references with cat(1). +Some man(1) implementations, like that on Mac OSX, let you run "man -d" +to see how the formatter is invoked. Use this to test your changes. On +Mac OS X, for instance, man(1) will prepend all files with ".ll" and +".nr" to set the terminal size, so you need to pass "tail -n+2 | +mandoc(1)" to disregard them. + +3. Finally, make sure that mandoc(1) is actually being invoked instead +of cached pages being pulled up. You can usually do this by commenting +out NOCACHE or similar. + +mandoc(1) still has a long way to go in understanding non-trivial +low-level roff(7) markup embedded in some man(7) pages. On the BSD +systems using mandoc(1), third-party software is generally vetted +on whether it may be formatted with mandoc(1). If not, groff(1) +is pulled in as a dependency and used to install a pre-formatted +"catpage" intead of directly as manual page source. + +For more background on switching operating systems to use mandoc(1) +instead of groff(1) to format manuals, see the two BSDCan presentations +by Ingo Schwarze: + + Index: vendor/mdocml/1.13.1/LICENSE =================================================================== --- vendor/mdocml/1.13.1/LICENSE (nonexistent) +++ vendor/mdocml/1.13.1/LICENSE (revision 274877) @@ -0,0 +1,44 @@ +$Id: LICENSE,v 1.2 2014/04/23 21:06:41 schwarze Exp $ + +With the exceptions noted below, all code and documentation +contained in the mdocml toolkit is protected by the Copyright +of the following developers: + +Copyright (c) 2008, 2009, 2010, 2011, 2012 Kristaps Dzonsons +Copyright (c) 2010, 2011, 2012, 2013, 2014 Ingo Schwarze +Copyright (c) 2009, 2010, 2011, 2012 Joerg Sonnenberger +Copyright (c) 2013 Franco Fichtner +Copyright (c) 1999, 2004 Marc Espie +Copyright (c) 1998, 2010 Todd C. Miller +Copyright (c) 2008 Otto Moerbeek +Copyright (c) 2003 Jason McIntyre + +See the individual source files for information about who contributed +to which file during which years. + + +The mdocml distribution as a whole is distributed by its developers +under the following license: + +Permission to use, copy, modify, and distribute this software for any +purpose with or without fee is hereby granted, provided that the above +copyright notice and this permission notice appear in all copies. + +THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + + +The following files included from outside sources are protected by +other people's Copyright and are distributed under a 3-clause BSD +license; see these individual files for details. + +compat_getsubopt.c, compat_strcasestr.c, compat_strsep.c: +Copyright (c) 1990, 1993 The Regents of the University of California + +compat_fgetln.c: +Copyright (c) 1998 The NetBSD Foundation, Inc. Index: vendor/mdocml/1.13.1/Makefile =================================================================== --- vendor/mdocml/1.13.1/Makefile (nonexistent) +++ vendor/mdocml/1.13.1/Makefile (revision 274877) @@ -0,0 +1,505 @@ +# $Id: Makefile,v 1.435 2014/08/10 02:45:04 schwarze Exp $ +# +# Copyright (c) 2010, 2011, 2012 Kristaps Dzonsons +# Copyright (c) 2011, 2013, 2014 Ingo Schwarze +# +# Permission to use, copy, modify, and distribute this software for any +# purpose with or without fee is hereby granted, provided that the above +# copyright notice and this permission notice appear in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +VERSION = 1.13.1 + +# === USER SETTINGS ==================================================== + +# --- user settings relevant for all builds ---------------------------- + +# Specify this if you want to hard-code the operating system to appear +# in the lower-left hand corner of -mdoc manuals. +# +# CFLAGS += -DOSNAME="\"OpenBSD 5.5\"" + +# IFF your system supports multi-byte functions (setlocale(), wcwidth(), +# putwchar()) AND has __STDC_ISO_10646__ (that is, wchar_t is simply a +# UCS-4 value) should you define USE_WCHAR. If you define it and your +# system DOESN'T support this, -Tlocale will produce garbage. +# If you don't define it, -Tlocale is a synonym for -Tacsii. +# +CFLAGS += -DUSE_WCHAR + +CFLAGS += -g -DHAVE_CONFIG_H +CFLAGS += -W -Wall -Wstrict-prototypes -Wno-unused-parameter -Wwrite-strings +PREFIX = /usr/local +BINDIR = $(PREFIX)/bin +INCLUDEDIR = $(PREFIX)/include/mandoc +LIBDIR = $(PREFIX)/lib/mandoc +MANDIR = $(PREFIX)/man +EXAMPLEDIR = $(PREFIX)/share/examples/mandoc + +INSTALL = install +INSTALL_PROGRAM = $(INSTALL) -m 0555 +INSTALL_DATA = $(INSTALL) -m 0444 +INSTALL_LIB = $(INSTALL) -m 0444 +INSTALL_SOURCE = $(INSTALL) -m 0644 +INSTALL_MAN = $(INSTALL_DATA) + +# --- user settings related to database support ------------------------ + +# Building apropos(1) and makewhatis(8) requires both SQLite3 and fts(3). +# To avoid those dependencies, comment the following line. +# Be careful: the fts(3) implementation in glibc is broken on 32bit +# machines, see: https://sourceware.org/bugzilla/show_bug.cgi?id=15838 +# +BUILD_TARGETS += db-build + +# The remaining settings in this section +# are only relevant if db-build is enabled. +# Otherwise, they have no effect either way. + +# If your system has manpath(1), uncomment this. This is most any +# system that's not OpenBSD or NetBSD. If uncommented, apropos(1) +# and makewhatis(8) will use manpath(1) to get the MANPATH variable. +# +#CFLAGS += -DUSE_MANPATH + +# On some systems, SQLite3 may be installed below /usr/local. +# In that case, uncomment the following two lines. +# +#CFLAGS += -I/usr/local/include +#DBLIB += -L/usr/local/lib + +# OpenBSD has the ohash functions in libutil. +# Comment the following line if your system doesn't. +# +DBLIB += -lutil + +SBINDIR = $(PREFIX)/sbin + +# --- user settings related to man.cgi --------------------------------- + +# To build man.cgi, copy cgi.h.example to cgi.h, edit it, +# and enable the following line. +# Obviously, this requires that db-build is enabled, too. +# +#BUILD_TARGETS += cgi-build + +# The remaining settings in this section +# are only relevant if cgi-build is enabled. +# Otherwise, they have no effect either way. + +# If your system does not support static binaries, comment this, +# for example on Mac OS X. +# +STATIC = -static + +# Linux requires -pthread for statical linking. +# +#STATIC += -pthread + +WWWPREFIX = /var/www +HTDOCDIR = $(WWWPREFIX)/htdocs +CGIBINDIR = $(WWWPREFIX)/cgi-bin + +# === END OF USER SETTINGS ============================================= + +INSTALL_TARGETS = $(BUILD_TARGETS:-build=-install) + +BASEBIN = mandoc preconv demandoc +DBBIN = apropos makewhatis +CGIBIN = man.cgi + +DBLIB += -lsqlite3 + +TESTSRCS = test-fgetln.c \ + test-getsubopt.c \ + test-mmap.c \ + test-ohash.c \ + test-reallocarray.c \ + test-sqlite3_errstr.c \ + test-strcasestr.c \ + test-strlcat.c \ + test-strlcpy.c \ + test-strptime.c \ + test-strsep.c + +SRCS = apropos.c \ + arch.c \ + att.c \ + cgi.c \ + chars.c \ + compat_fgetln.c \ + compat_getsubopt.c \ + compat_ohash.c \ + compat_reallocarray.c \ + compat_sqlite3_errstr.c \ + compat_strcasestr.c \ + compat_strlcat.c \ + compat_strlcpy.c \ + compat_strsep.c \ + demandoc.c \ + eqn.c \ + eqn_html.c \ + eqn_term.c \ + html.c \ + lib.c \ + main.c \ + man.c \ + man_hash.c \ + man_html.c \ + man_macro.c \ + man_term.c \ + man_validate.c \ + mandoc.c \ + mandoc_aux.c \ + mandocdb.c \ + manpage.c \ + manpath.c \ + mansearch.c \ + mansearch_const.c \ + mdoc.c \ + mdoc_argv.c \ + mdoc_hash.c \ + mdoc_html.c \ + mdoc_macro.c \ + mdoc_man.c \ + mdoc_term.c \ + mdoc_validate.c \ + msec.c \ + out.c \ + preconv.c \ + read.c \ + roff.c \ + st.c \ + tbl.c \ + tbl_data.c \ + tbl_html.c \ + tbl_layout.c \ + tbl_opts.c \ + tbl_term.c \ + term.c \ + term_ascii.c \ + term_ps.c \ + tree.c \ + vol.c \ + $(TESTSRCS) + +DISTFILES = INSTALL \ + LICENSE \ + Makefile \ + Makefile.depend \ + NEWS \ + TODO \ + apropos.1 \ + arch.in \ + att.in \ + cgi.h.example \ + chars.in \ + compat_ohash.h \ + config.h.post \ + config.h.pre \ + configure \ + demandoc.1 \ + eqn.7 \ + example.style.css \ + gmdiff \ + html.h \ + lib.in \ + libman.h \ + libmandoc.h \ + libmdoc.h \ + libroff.h \ + main.h \ + makewhatis.8 \ + man-cgi.css \ + man.7 \ + man.cgi.8 \ + man.h \ + mandoc.1 \ + mandoc.3 \ + mandoc.db.5 \ + mandoc.h \ + mandoc_aux.h \ + mandoc_char.7 \ + mandoc_escape.3 \ + mandoc_html.3 \ + mandoc_malloc.3 \ + manpath.h \ + mansearch.3 \ + mansearch.h \ + mchars_alloc.3 \ + mdoc.7 \ + mdoc.h \ + msec.in \ + out.h \ + preconv.1 \ + predefs.in \ + roff.7 \ + st.in \ + style.css \ + tbl.3 \ + tbl.7 \ + term.h \ + vol.in \ + $(SRCS) + +LIBMAN_OBJS = man.o \ + man_hash.o \ + man_macro.o \ + man_validate.o + +LIBMDOC_OBJS = arch.o \ + att.o \ + lib.o \ + mdoc.o \ + mdoc_argv.o \ + mdoc_hash.o \ + mdoc_macro.o \ + mdoc_validate.o \ + st.o \ + vol.o + +LIBROFF_OBJS = eqn.o \ + roff.o \ + tbl.o \ + tbl_data.o \ + tbl_layout.o \ + tbl_opts.o + +LIBMANDOC_OBJS = $(LIBMAN_OBJS) \ + $(LIBMDOC_OBJS) \ + $(LIBROFF_OBJS) \ + chars.o \ + mandoc.o \ + mandoc_aux.o \ + msec.o \ + read.o + +COMPAT_OBJS = compat_fgetln.o \ + compat_getsubopt.o \ + compat_ohash.o \ + compat_reallocarray.o \ + compat_sqlite3_errstr.o \ + compat_strcasestr.o \ + compat_strlcat.o \ + compat_strlcpy.o \ + compat_strsep.o + +MANDOC_HTML_OBJS = eqn_html.o \ + html.o \ + man_html.o \ + mdoc_html.o \ + tbl_html.o + +MANDOC_MAN_OBJS = mdoc_man.o + +MANDOC_TERM_OBJS = eqn_term.o \ + man_term.o \ + mdoc_term.o \ + term.o \ + term_ascii.o \ + term_ps.o \ + tbl_term.o + +MANDOC_OBJS = $(MANDOC_HTML_OBJS) \ + $(MANDOC_MAN_OBJS) \ + $(MANDOC_TERM_OBJS) \ + main.o \ + out.o \ + tree.o + +MAKEWHATIS_OBJS = mandocdb.o mansearch_const.o manpath.o + +PRECONV_OBJS = preconv.o + +APROPOS_OBJS = apropos.o mansearch.o mansearch_const.o manpath.o + +CGI_OBJS = $(MANDOC_HTML_OBJS) \ + cgi.o \ + mansearch.o \ + mansearch_const.o \ + out.o + +MANPAGE_OBJS = manpage.o mansearch.o mansearch_const.o manpath.o + +DEMANDOC_OBJS = demandoc.o + +WWW_MANS = apropos.1.html \ + demandoc.1.html \ + mandoc.1.html \ + preconv.1.html \ + mandoc.3.html \ + mandoc_escape.3.html \ + mandoc_html.3.html \ + mandoc_malloc.3.html \ + mansearch.3.html \ + mchars_alloc.3.html \ + tbl.3.html \ + mandoc.db.5.html \ + eqn.7.html \ + man.7.html \ + mandoc_char.7.html \ + mdoc.7.html \ + roff.7.html \ + tbl.7.html \ + makewhatis.8.html \ + man.cgi.8.html \ + man.h.html \ + mandoc.h.html \ + mandoc_aux.h.html \ + manpath.h.html \ + mansearch.h.html \ + mdoc.h.html + +WWW_OBJS = mdocml.tar.gz \ + mdocml.sha256 + +# === DEPENDENCY HANDLING ============================================== + +all: base-build $(BUILD_TARGETS) + +base-build: $(BASEBIN) + +db-build: $(DBBIN) + +cgi-build: $(CGIBIN) + +install: base-install $(INSTALL_TARGETS) + +www: $(WWW_OBJS) $(WWW_MANS) + +include Makefile.depend + +# === TARGETS CONTAINING SHELL COMMANDS ================================ + +clean: + rm -f libmandoc.a $(LIBMANDOC_OBJS) + rm -f apropos $(APROPOS_OBJS) + rm -f makewhatis $(MAKEWHATIS_OBJS) + rm -f preconv $(PRECONV_OBJS) + rm -f man.cgi $(CGI_OBJS) + rm -f manpage $(MANPAGE_OBJS) + rm -f demandoc $(DEMANDOC_OBJS) + rm -f mandoc $(MANDOC_OBJS) + rm -f config.h config.log $(COMPAT_OBJS) + rm -f $(WWW_MANS) $(WWW_OBJS) + rm -rf *.dSYM + +base-install: base-build + mkdir -p $(DESTDIR)$(BINDIR) + mkdir -p $(DESTDIR)$(EXAMPLEDIR) + mkdir -p $(DESTDIR)$(LIBDIR) + mkdir -p $(DESTDIR)$(INCLUDEDIR) + mkdir -p $(DESTDIR)$(MANDIR)/man1 + mkdir -p $(DESTDIR)$(MANDIR)/man3 + mkdir -p $(DESTDIR)$(MANDIR)/man7 + $(INSTALL_PROGRAM) $(BASEBIN) $(DESTDIR)$(BINDIR) + $(INSTALL_LIB) libmandoc.a $(DESTDIR)$(LIBDIR) + $(INSTALL_LIB) man.h mandoc.h mandoc_aux.h mdoc.h \ + $(DESTDIR)$(INCLUDEDIR) + $(INSTALL_MAN) mandoc.1 preconv.1 demandoc.1 $(DESTDIR)$(MANDIR)/man1 + $(INSTALL_MAN) mandoc.3 mandoc_escape.3 mandoc_malloc.3 \ + mchars_alloc.3 tbl.3 $(DESTDIR)$(MANDIR)/man3 + $(INSTALL_MAN) man.7 mdoc.7 roff.7 eqn.7 tbl.7 mandoc_char.7 \ + $(DESTDIR)$(MANDIR)/man7 + $(INSTALL_DATA) example.style.css $(DESTDIR)$(EXAMPLEDIR) + +db-install: db-build + mkdir -p $(DESTDIR)$(BINDIR) + mkdir -p $(DESTDIR)$(SBINDIR) + mkdir -p $(DESTDIR)$(MANDIR)/man1 + mkdir -p $(DESTDIR)$(MANDIR)/man3 + mkdir -p $(DESTDIR)$(MANDIR)/man5 + mkdir -p $(DESTDIR)$(MANDIR)/man8 + $(INSTALL_PROGRAM) apropos $(DESTDIR)$(BINDIR) + ln -f $(DESTDIR)$(BINDIR)/apropos $(DESTDIR)$(BINDIR)/whatis + $(INSTALL_PROGRAM) makewhatis $(DESTDIR)$(SBINDIR) + $(INSTALL_MAN) apropos.1 $(DESTDIR)$(MANDIR)/man1 + ln -f $(DESTDIR)$(MANDIR)/man1/apropos.1 \ + $(DESTDIR)$(MANDIR)/man1/whatis.1 + $(INSTALL_MAN) mansearch.3 $(DESTDIR)$(MANDIR)/man3 + $(INSTALL_MAN) mandoc.db.5 $(DESTDIR)$(MANDIR)/man5 + $(INSTALL_MAN) makewhatis.8 $(DESTDIR)$(MANDIR)/man8 + +cgi-install: cgi-build + mkdir -p $(DESTDIR)$(CGIBINDIR) + mkdir -p $(DESTDIR)$(HTDOCDIR) + mkdir -p $(DESTDIR)$(WWWPREFIX)/man/mandoc/man1 + mkdir -p $(DESTDIR)$(WWWPREFIX)/man/mandoc/man8 + $(INSTALL_PROGRAM) man.cgi $(DESTDIR)$(CGIBINDIR) + $(INSTALL_DATA) example.style.css $(DESTDIR)$(HTDOCDIR)/man.css + $(INSTALL_DATA) man-cgi.css $(DESTDIR)$(HTDOCDIR) + $(INSTALL_MAN) apropos.1 $(DESTDIR)$(WWWPREFIX)/man/mandoc/man1/ + $(INSTALL_MAN) man.cgi.8 $(DESTDIR)$(WWWPREFIX)/man/mandoc/man8/ + +www-install: www + mkdir -p $(DESTDIR)$(HTDOCDIR)/snapshots + $(INSTALL_DATA) $(WWW_MANS) style.css $(DESTDIR)$(HTDOCDIR) + $(INSTALL_DATA) $(WWW_OBJS) $(DESTDIR)$(HTDOCDIR)/snapshots + $(INSTALL_DATA) mdocml.tar.gz \ + $(DESTDIR)$(HTDOCDIR)/snapshots/mdocml-$(VERSION).tar.gz + $(INSTALL_DATA) mdocml.sha256 \ + $(DESTDIR)$(HTDOCDIR)/snapshots/mdocml-$(VERSION).sha256 + +depend: config.h + mkdep -f Makefile.depend $(CFLAGS) $(SRCS) + perl -e 'undef $$/; $$_ = <>; s|/usr/include/\S+||g; \ + s|\\\n||g; s| +| |g; print;' Makefile.depend > Makefile.tmp + mv Makefile.tmp Makefile.depend + +libmandoc.a: $(COMPAT_OBJS) $(LIBMANDOC_OBJS) + $(AR) rs $@ $(COMPAT_OBJS) $(LIBMANDOC_OBJS) + +mandoc: $(MANDOC_OBJS) libmandoc.a + $(CC) $(LDFLAGS) -o $@ $(MANDOC_OBJS) libmandoc.a + +makewhatis: $(MAKEWHATIS_OBJS) libmandoc.a + $(CC) $(LDFLAGS) -o $@ $(MAKEWHATIS_OBJS) libmandoc.a $(DBLIB) + +preconv: $(PRECONV_OBJS) + $(CC) $(LDFLAGS) -o $@ $(PRECONV_OBJS) + +manpage: $(MANPAGE_OBJS) libmandoc.a + $(CC) $(LDFLAGS) -o $@ $(MANPAGE_OBJS) libmandoc.a $(DBLIB) + +apropos: $(APROPOS_OBJS) libmandoc.a + $(CC) $(LDFLAGS) -o $@ $(APROPOS_OBJS) libmandoc.a $(DBLIB) + +man.cgi: $(CGI_OBJS) libmandoc.a + $(CC) $(LDFLAGS) $(STATIC) -o $@ $(CGI_OBJS) libmandoc.a $(DBLIB) + +demandoc: $(DEMANDOC_OBJS) libmandoc.a + $(CC) $(LDFLAGS) -o $@ $(DEMANDOC_OBJS) libmandoc.a + +mdocml.sha256: mdocml.tar.gz + sha256 mdocml.tar.gz > $@ + +mdocml.tar.gz: $(DISTFILES) + mkdir -p .dist/mdocml-$(VERSION)/ + $(INSTALL_SOURCE) $(DISTFILES) .dist/mdocml-$(VERSION) + chmod 755 .dist/mdocml-$(VERSION)/configure + ( cd .dist/ && tar zcf ../$@ mdocml-$(VERSION) ) + rm -rf .dist/ + +config.h: configure config.h.pre config.h.post $(TESTSRCS) + rm -f config.log + CC="$(CC)" CFLAGS="$(CFLAGS)" DBLIB="$(DBLIB)" \ + VERSION="$(VERSION)" ./configure + +.PHONY: base-install cgi-install db-install install www-install +.PHONY: clean depend +.SUFFIXES: .1 .3 .5 .7 .8 .h +.SUFFIXES: .1.html .3.html .5.html .7.html .8.html .h.html + +.h.h.html: + highlight -I $< > $@ + +.1.1.html .3.3.html .5.5.html .7.7.html .8.8.html: mandoc + ./mandoc -Thtml -Wall,stop \ + -Ostyle=style.css,man=%N.%S.html,includes=%I.html $< > $@ Property changes on: vendor/mdocml/1.13.1/Makefile ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/Makefile.depend =================================================================== --- vendor/mdocml/1.13.1/Makefile.depend (nonexistent) +++ vendor/mdocml/1.13.1/Makefile.depend (revision 274877) @@ -0,0 +1,70 @@ +apropos.o: apropos.c config.h manpath.h mansearch.h +arch.o: arch.c config.h mdoc.h libmdoc.h arch.in +att.o: att.c config.h mdoc.h libmdoc.h att.in +cgi.o: cgi.c config.h mandoc.h mandoc_aux.h main.h manpath.h mansearch.h cgi.h +chars.o: chars.c config.h mandoc.h mandoc_aux.h libmandoc.h chars.in +compat_fgetln.o: compat_fgetln.c config.h +compat_getsubopt.o: compat_getsubopt.c config.h +compat_ohash.o: compat_ohash.c config.h +compat_reallocarray.o: compat_reallocarray.c config.h +compat_sqlite3_errstr.o: compat_sqlite3_errstr.c config.h +compat_strcasestr.o: compat_strcasestr.c config.h +compat_strlcat.o: compat_strlcat.c config.h +compat_strlcpy.o: compat_strlcpy.c config.h +compat_strsep.o: compat_strsep.c config.h +demandoc.o: demandoc.c config.h man.h mdoc.h mandoc.h +eqn.o: eqn.c config.h mandoc.h mandoc_aux.h libmandoc.h libroff.h +eqn_html.o: eqn_html.c config.h mandoc.h out.h html.h +eqn_term.o: eqn_term.c config.h mandoc.h out.h term.h +html.o: html.c config.h mandoc.h mandoc_aux.h libmandoc.h out.h html.h main.h +lib.o: lib.c config.h mdoc.h libmdoc.h lib.in +main.o: main.c config.h mandoc.h mandoc_aux.h main.h mdoc.h man.h +man.o: man.c config.h man.h mandoc.h mandoc_aux.h libman.h libmandoc.h +man_hash.o: man_hash.c config.h man.h mandoc.h libman.h +man_html.o: man_html.c config.h mandoc.h mandoc_aux.h out.h html.h man.h main.h +man_macro.o: man_macro.c config.h man.h mandoc.h libmandoc.h libman.h +man_term.o: man_term.c config.h mandoc.h mandoc_aux.h out.h man.h term.h main.h +man_validate.o: man_validate.c config.h man.h mandoc.h mandoc_aux.h libman.h libmandoc.h +mandoc.o: mandoc.c config.h mandoc.h mandoc_aux.h libmandoc.h +mandoc_aux.o: mandoc_aux.c config.h mandoc.h mandoc_aux.h +mandocdb.o: mandocdb.c config.h mdoc.h man.h mandoc.h mandoc_aux.h manpath.h mansearch.h +manpage.o: manpage.c config.h manpath.h mansearch.h +manpath.o: manpath.c config.h mandoc_aux.h manpath.h +mansearch.o: mansearch.c config.h mandoc.h mandoc_aux.h manpath.h mansearch.h +mansearch_const.o: mansearch_const.c config.h manpath.h mansearch.h +mdoc.o: mdoc.c config.h mdoc.h mandoc.h mandoc_aux.h libmdoc.h libmandoc.h +mdoc_argv.o: mdoc_argv.c config.h mdoc.h mandoc.h mandoc_aux.h libmdoc.h libmandoc.h +mdoc_hash.o: mdoc_hash.c config.h mdoc.h libmdoc.h +mdoc_html.o: mdoc_html.c config.h mandoc.h mandoc_aux.h out.h html.h mdoc.h main.h +mdoc_macro.o: mdoc_macro.c config.h mdoc.h mandoc.h libmdoc.h libmandoc.h +mdoc_man.o: mdoc_man.c config.h mandoc.h mandoc_aux.h out.h man.h mdoc.h main.h +mdoc_term.o: mdoc_term.c config.h mandoc.h mandoc_aux.h out.h term.h mdoc.h main.h +mdoc_validate.o: mdoc_validate.c config.h mdoc.h mandoc.h mandoc_aux.h libmdoc.h libmandoc.h +msec.o: msec.c config.h mandoc.h libmandoc.h msec.in +out.o: out.c config.h mandoc_aux.h mandoc.h out.h +preconv.o: preconv.c config.h +read.o: read.c config.h mandoc.h mandoc_aux.h libmandoc.h mdoc.h man.h main.h +roff.o: roff.c config.h mandoc.h mandoc_aux.h libroff.h libmandoc.h predefs.in +st.o: st.c config.h mdoc.h libmdoc.h st.in +tbl.o: tbl.c config.h mandoc.h mandoc_aux.h libmandoc.h libroff.h +tbl_data.o: tbl_data.c config.h mandoc.h mandoc_aux.h libmandoc.h libroff.h +tbl_html.o: tbl_html.c config.h mandoc.h out.h html.h +tbl_layout.o: tbl_layout.c config.h mandoc.h mandoc_aux.h libmandoc.h libroff.h +tbl_opts.o: tbl_opts.c config.h mandoc.h libmandoc.h libroff.h +tbl_term.o: tbl_term.c config.h mandoc.h out.h term.h +term.o: term.c config.h mandoc.h mandoc_aux.h out.h term.h main.h +term_ascii.o: term_ascii.c config.h mandoc.h mandoc_aux.h out.h term.h main.h +term_ps.o: term_ps.c config.h mandoc.h mandoc_aux.h out.h main.h term.h +tree.o: tree.c config.h mandoc.h mdoc.h man.h main.h +vol.o: vol.c config.h mdoc.h libmdoc.h vol.in +test-fgetln.o: test-fgetln.c +test-getsubopt.o: test-getsubopt.c +test-mmap.o: test-mmap.c +test-ohash.o: test-ohash.c +test-reallocarray.o: test-reallocarray.c +test-sqlite3_errstr.o: test-sqlite3_errstr.c +test-strcasestr.o: test-strcasestr.c +test-strlcat.o: test-strlcat.c +test-strlcpy.o: test-strlcpy.c +test-strptime.o: test-strptime.c +test-strsep.o: test-strsep.c Property changes on: vendor/mdocml/1.13.1/Makefile.depend ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/NEWS =================================================================== --- vendor/mdocml/1.13.1/NEWS (nonexistent) +++ vendor/mdocml/1.13.1/NEWS (revision 274877) @@ -0,0 +1,450 @@ +$Id: NEWS,v 1.5 2014/08/10 16:32:57 schwarze Exp $ + +This file lists the most important changes in the mdocml.bsd.lv distribution. + +Changes in version 1.13.1, released on August 10, 2014 + + --- MAJOR NEW FEATURES --- + * A complete apropos(1)/makewhatis(8)/man.cgi(8) suite + based on SQLite3 is now included. + CAVEAT: This also requires a working fts(3) implementation. + If your system lacks that *and* you want apropos(1)/makewhatis(8), + stay with 1.12.3 for now, then go to 1.12.4 and 1.13.2. + * The roff(7) parser now provides an almost complete implementation + of numerical expressions. + * Warning and error messages have been improved in many ways. + Almost all fatal errors were downgraded to normal errors and some + even to warnings. Almost all messages now mention the macro where + the issue is detected and many indicate the workaround employed. + The mandoc(1) manual now includes a list explaining all messages. + --- MINOR NEW FEATURES --- + * The roff(7) parser now supports the .ami (append to macro with + indirectly specified name), .as (append to user-defined + string), .dei (define macro with indirectly specified name), + .ll (line length), and .rr (remove register) requests. + * The roff(7) parser now supports string comparison and numerical + conditionals in the .if and .ie requests. + * The roff parser now fully supports the \B (validate numerical + expression) and partially supports the \w (measure text width) + escape sequences. + * The terminal formatter now supports the \: (optional line break) + escape sequence. + * The roff parser now supports expansion of user-defined strings + involving indirect references. + * The roff(7) parser now handles some pre-defined read-only + number registers that occur in the pod2man(1) preamble. + * For backward compatibility, the mdoc(7) parser and formatters + now support the obsolete macros .En, .Es, .Fr, and .Ot. + * The mdoc(7) formatter non partially supports .Bd -centered. + * tbl(7) now handles leading and trailing vertical lines. + * The build system now provides fallback versions of strcasestr(3) + and strsep(3) for systems lacking them. + * The mdoc(7) manual now explains how various standards + supported by the .St macro are related to each other. + --- BUGFIXES --- + * In the roff(7) parser, several bugs were fixed with respect + to closing conditional blocks on macro lines. + * Parsing of roff(7) identifiers and escape sequences was improved + in multiple respects. + * In the mdoc(7) parser, the handling of defective document + prologues was improved in multiple ways. + * The mdoc(7) parser no longer skips content before the first section + header, and it no longer deletes non-.% content from .Rs blocks. + * In the mdoc(7) parser, a crash was fixed related to weird .Sh headers. + * In the mdoc(7) parser, handling of .Sm with missing or invalid + arguments was corrected. + * In the mdoc(7) parser, trailing punctuation at the end of partial + implicit macros no longer triggers end-of-sentence spacing. + * In the terminal formatter, two crashes were fixed: one triggered by + excessive indentation and another by excessively long .Nm arguments. + * In the terminal formatter, a floating point rounding bug was + fixed that sometimes caused an off-by-one error in indentation. + * In the UTF-8 formatter, rendering of accents, breakable hyphens, + and non-breakable spaces was corrected. + * In the HTML formatter, encoding of special characters was + corrected in multiple respects. + * In the mdoc(7) formatter, rendering of .Ex and .Rv was + improved for various edge cases. + * In the mdoc(7) formatter, handling of empty .Bl -inset item + heads was improved. + * In the man(7) formatter, some bugs were fixed with respect + to same-line detection in the context of .TP and .nf macros, + and the indentation of .IP and .TP blocks was improved. + * The mandoc(3) library no longer prints to stderr. + --- THANKS TO --- + Abhinav Upadhyay (NetBSD), Andreas Voegele, Anthony Bentley (OpenBSD), + Christian Weisgerber (OpenBSD), Havard Eidnes (NetBSD), Jan Stary, + Jason McIntyre (OpenBSD), Jeremie Courreges-Anglas (OpenBSD), + Joerg Sonnenberger (NetBSD), Juan Francisco Cantero Hurtado (OpenBSD), + Marc Espie (OpenBSD), Matthias Scheler (NetBSD), Pascal Stumpf (OpenBSD), + Paul Onyschuk (Alpine Linux), Sebastien Marie, Steffen Nurpmeso, + Stuart Henderson (OpenBSD), Ted Unangst (OpenBSD), Theo de Raadt (OpenBSD), + Thomas Klausner (NetBSD), and Ulrich Spoerlein (FreeBSD) + for reporting bugs and missing features. + +Changes in version 1.12.3, released on December 31, 2013 + + * In the mdoc(7) SYNOPSIS, line breaks and hanging indentation + now work correctly for .Fo/.Fa/.Fc and .Fn blocks. + Thanks to Franco Fichtner for doing part of the work. + * The mdoc(7) .Bk macro got some addititonal bugfixes. + * In mdoc(7) macro arguments, double quotes can now be quoted + by doubling them, just like in man(7). + Thanks to Tsugutomo ENAMI for the patch. + * At the end of man(7) macro lines, end-of-sentence spacing + now works. Thanks to Franco Fichtner for the patch. + * For backward compatibility, the man(7) parser now supports the + man-ext .UR/.UE (uniform resource identifier) block macros. + * The man(7) parser now handles closing blocks that are not open + more gracefully. + * The man(7) parser now ignores blank lines right after .SH and .SS. + * In the man(7) formatter, reset indentation when leaving a block, + not just when entering the next one. + * The roff(7) .nr request now supports incrementing and decrementing + number registers and stops parsing the number right before the + first non-digit character. + * The roff(7) parser now supports the alternative escape sequence + syntax \C'uXXXX' for Unicode characters. + * The roff(7) parser now parses and ignores the .fam (font family) + and .hw (hyphenation points) requests and the \d and \u escape + sequences. + * The roff(7) manual got a new ESCAPE SEQUENCE REFERENCE. + +Changes in version 1.12.2, released on Oktober 5, 2013 + + * The mdoc(7) to man(7) converter, to be called as mandoc -Tman, + is now fully functional. + * The mandoc(1) utility now supports the -Ios (default operating system) + input option, and the -Tutf8 output mode now actually works. + * The mandocdb(8) utility no longer truncates existing databases when + starting to build new ones, but only replaces them when the build + actually succeeds. + * The man(7) parser now supports the PD macro (paragraph distance), + and (for GNU man-ext compatibility only) EX (example block) and EE + (example end). Plus several bugfixes regarding indentation, line + breaks, and vertical spacing, and regarding RS following TP. + * The roff(7) parser now supports the \f(BI (bold+italic) font escape, + the \z (zero cursor advance) escape and the cc (change control + character) and it (input line trap) requests. Plus bugfixes regarding + the \t (tab) escape, nested escape sequences, and conditional requests. + * In mdoc(7), several bugs were fixed related to UTF-8 output of quoting + enclosures, delimiter handling, list indentation and horizontal and + vertical spacing, formatting of the Lk, %U, and %C macros, plus some + bugfixes related to the handling of syntax errors like badly nested + font blocks, stray Ta macros outside column lists, unterminated It Xo + blocks, and non-text children of Nm blocks. + * In tbl(7), the width of horizontal spans and the vertical spacing + around tables was corrected, and in man(7) files, a crash was fixed + that was triggered by some particular unclosed T{ macros. + * For mandoc developers, we now provide a tbl(3) library manual and + gmdiff, a very small, very simplistic groff-versus-mandoc output + comparison tool. + * Provide this NEWS file. + +Changes in version 1.12.1, released on March 23, 2012 + + * Significant work on apropos(1) and mandocdb(8). These tools are now + much more robust. A whatis(1) implementation is now handled as an + apropos(1) mode. These tools are also able to minimally handle + pre-formatted pages, that is, those already formatted by another + utility such as GNU troff. + * The man.cgi(7) script is also now available for wider testing. + It interfaces with mandocdb(8) manuals cached by catman(8). + HTML output is generated on-the-fly by libmandoc or internal + methods to convert pre-formatted pages. + * The mailing list archive for the discuss and tech lists are being + hosted by Gmane at gmane.comp.tools.mdocml.user and + gmane.comp.tools.mdocml.devel, respectively. + +Changes in version 1.12.0, released on October 8, 2011 + + * This version features a new, work-in-progress mandoc(1) output mode: + -Tman. This mode allows a system maintainer to distribute man(7) + media for older systems that may not natively support mdoc(7), such + as old Solaris systems. + * The -Ofragment option was added to mandoc(1)'s -Thtml and -Txhtml modes. + * While adding features, an apropos(1) utility has been merged from the + mandoc-tools sandbox. This interfaces with mandocdb(8) for semantic + search of manual content. apropos(1) is different from the traditional + apropos primarily in allowing keyword search (such as for functions, + utilities, etc.) and regular expressions. Note that the calling + syntax for apropos is likely to change as it settles down. + * In documentation news, the mdoc(7) and man(7) manuals have been + made considerably more readable by adding MACRO OVERVIEW sections, by + moving the gory details of the LANGUAGE SYNTAX to the roff(7) manual, + and by moving the very technical MACRO SYNTAX sections down to the + bottom of the page. + * Furthermore, for tbl(7), the -Tascii mode horizontal spacing of tables + was rewritten completely. It is now compatible with groff(1), both + with and without frames and rulers. + * Nesting of indented blocks is now supported in man(7), and several + bugs were fixed regarding indentation and alignment. + * The page headers in mdoc(7) are now nicer for very long titles. + +Changes in version 1.11.7, released on September 2, 2011 + + * Added demandoc(1) utility for stripping away macros and escapes. + This replaces the historical deroff(1) utility. + * Also improved the mdoc(7) and man(7) manuals. + +Changes in version 1.11.6, released on August 16, 2011 + + * Handling of tr macro in roff(7) implemented. This makes Perl + documentation much more readable. Hyphenation is also now enabled in + man(7) format documents. Many other general improvements have been + implemented. + +Changes in version 1.11.5, released on July 24, 2011 + + * Significant eqn(7) improvements. mdocml can now parse arbitrary eqn + input (although few GNU extensions are accepted, nor is mixing + low-level roff with eqn). See the eqn(7) manual for details. + For the time being, equations are rendered as simple in-line text. + The equation parser satisfies the language specified in the + Second Edition User's Guide: + http://www.kohala.com/start/troff/v7man/eqn/eqn2e.ps + +Changes in version 1.11.4, released on July 12, 2011 + + * Bug-fixes and clean-ups across all systems, especially in mandocdb(8) + and the man(7) parser. This release was significantly assisted by + participants in OpenBSD's c2k11. Thanks! + +Changes in version 1.11.3, released on May 26, 2011 + + * Introduce locale-encoding of output with the -Tlocale output option and + Unicode escaped-character input. See mandoc(1) and mandoc_char(7), + respectively, for details. This allows for non-ASCII characters (e.g., + \[u5000]) to be rendered in the locale's encoding, if said environment + supports wide-character encoding (if it does not, -Tascii is used + instead). Locale support can be turned off at compile time by removing + -DUSE_WCHAR in the Makefile, in which case -Tlocale is always a synonym + for -Tascii. + * Furthermore, multibyte-encoded documents, such as those in UTF-8, may + be on-the-fly recoded into mandoc(1) input by using the newly-added + preconv(1) utility. Note: in the future, this feature may be + integrated into mandoc(1). + +Changes in version 1.11.2, released on May 12, 2011 + + * Corrected some installation issues in version 1.11.1. + * Further migration to libmandoc. + * Initial public release (this utility is very much under development) + of mandocdb(8). This utility produces keyword databases of manual + content, which features semantic querying of manual content. + +Changes in version 1.11.1, released on April 4, 2011 + + * The earlier libroff, libmdoc, and libman soup have been merged into + a single library, libmandoc, which manages all aspects of parsing + real manuals, from line-handling to tbl(7) parsing. + * As usual, many general fixes and improvements have also occurred. + In particular, a great deal of redundancy and superfluous code has + been removed with the merging of the backend libraries. + * see also the changes in 1.10.10 + +Changes in version 1.10.10, March 20, 2011, NOT released + + * Initial eqn(7) functionality is in place. For the time being, + this is limited to the recognition of equation blocks; + future version of mdocml will expand upon this framework. + +Changes in version 1.10.9, released on January 7, 2011 + + * Many back-end fixes have been implemented: argument handling (quoting), + man(7) improvements, error/warning classes, and many more. + * Initial tbl(7) functionality (see the "TS", "TE", and "T&" macros in + the roff(7) manual) has been merged from tbl.bsd.lv. Output is still + minimal, especially for -Thtml and -Txhtml, but manages to at least + display data. This means that mandoc(1) now has built-in support + for two troff preprocessors via libroff: soelim(1) and tbl(1). + +Changes in version 1.10.8, released on December 24, 2010 + + * Overhauled the -Thtml and -Txhtml output modes. They now display + readable output in arbitrary browsers, including text-based ones like + lynx(1). See HTML and XHTML manuals in the DOCUMENTATION section + for examples. Attention: available style-sheet classes have been + considerably changed! See the example.style.css file for details. + Lastly, libmdoc and libman have been cleaned up and reduced in size + and complexity. + * see also the changes in 1.10.7 + +Changes in version 1.10.7, December 6, 2010, NOT released + + Significant improvements merged from OpenBSD downstream, including: + * many new roff(7) components, + * in-line implementation of troff's soelim(1), + * broken-block handling, + * overhauled error classifications, and + * cleaned up handling of error conditions. + +Changes in version 1.10.6, released on September 27, 2010 + + * Calling conventions for mandoc(1) have changed: -W improved and -f + deprecated. + * Non-ASCII characters are also now uniformly discarded. + * Lots of documentation improvements. + * Many incremental fixes accomodating for groff's more interesting + productions. + * Lastly, pod2man(1) preambles are now fully accepted after some + considerable roff(7) and special character support. + +Changes in version 1.10.5, released on July 27, 2010 + + * Primarily a bug-fix and polish release, but including -Tpdf support + in mandoc(1) by way of "Summer of Code". Highlights: + * fix "Sm" and "Bd" handling + * fix end-of-sentence handling for embedded sentences + * polish man(7) documentation + * document all mdoc(7) macros + * polish mandoc(1) -Tps output + * lots of internal clean-ups in character escapes + * un-break literal contexts in man(7) documents + * improve -Thtml output for -man + * add mandoc(1) -Tpdf support + +Changes in version 1.10.4, released on July 12, 2010 + + * Lots of features developed during both "Summer of Code" and the + OpenBSD c2k10 hackathon: + * minimal "ds" roff(7) symbols are supported + * beautified SYNOPSIS section output + * acceptance of scope-block breakage in mdoc(7) + * clarify error message status + * many minor bug-fixes and formatting issues resolved + * see also changes in 1.10.3 + +Changes in version 1.10.3, June 29, 2010, NOT released + + * variable font-width and paper-size support in mandoc(1) -Tps output + * "Bk" mdoc(7) support + +Changes in version 1.10.2, released on June 19, 2010 + + * Small release featuring text-decoration in -Tps output, + a few minor relaxations of errors, and some optimisations. + +Changes in version 1.10.1, released on June 7, 2010 + + * This primarily focusses on the "Bl" and "It" macros described in + mdoc(7). Multi-line column support is now fully compatible with groff, + as are implicit list entries for columns. + * Removed manuals(7) in favour of http://manpages.bsd.lv. + * The way we handle the SYNOPSIS section (see the SYNOPSIS documentation + in MANUAL STRUCTURE) has also been considerably simplified compared + to groff's method. + * Furthermore, the -Owidth=width output option has been added to -Tascii, + see mandoc(1). + * Lastly, initial PostScript output has been added with the -Tps option + to mandoc(1). It's brutally simple at the moment: fixed-font, with no + font decorations. + +Changes in version 1.10.0, released on May 29, 2010 + + * Release consisting of the results from the m2k10 hackathon and up-merge + from OpenBSD. This requires a significant note of thanks to Ingo + Schwarze (OpenBSD) and Joerg Sonnenberger (NetBSD) for their hard work, + and again to Joerg for hosting m2k10. Highlights (mostly cribbed from + Ingo's m2k10 report) follow in no particular order: + * a libroff preprocessor in front of libmdoc and libman stripping out + roff(7) instructions; + * end-of-sentence (EOS) detection in free-form and macro lines; + * correct handling of tab-separated columnar lists in mdoc(7); + * improved main calling routines to optionally use mmap(3) for better + performance; + * cleaned up exiting when invoked as -Tlint or over multiple files + with -fign-errors; + * error and warning message handling re-written to be unified for + libroff, libmdoc, and libman; + * handling of badly-nested explicit-scoped macros; + * improved free-form text parsing in libman and libmdoc; + * significant GNU troff compatibility improvements in -Tascii, + largely in terms of spacing; + * a regression framework for making sure the many fragilities of GNU + troff aren't trampled in subsequent work; + * support for -Tascii breaking at hyphens encountered in free-form text; + * and many more minor fixes and improvements + +Changes in version 1.9.25, released on May 13, 2010 + + * Fixed handling of "\*(Ba" escape. + * Backed out -fno-ign-chars (pointless complexity). + * Fixed erroneous breaking of literal lines. + * Fixed SYNOPSIS breaking lines before non-initial macros. + * Changed default section ordering. + * Most importantly, the framework for end-of-sentence double-spacing is + in place, now implemented for the "end-of-sentence, end-of-line" rule. + * This is a stable roll-back point before the mandoc hackathon in Rostock! + +Changes in version 1.9.24, released on May 9, 2010 + + * Rolled back break-at-hyphen. + * -DUGLY is now the default (no feature splits!). + * Free-form text is not de-chunked any more: lines are passed + whole-sale into the front-end, including whitespace. + * Added mailing lists. + +Changes in version 1.9.23, released on April 7, 2010 + + * mdocml has been linked to the OpenBSD build. + * This version incorporates many small changes, mostly from patches + by OpenBSD, allowing crufty manuals to slip by with warnings instead + of erroring-out. + * Some subtle semantic issues, such as punctuation scope, have also + been fixed. + * Lastly, some issues with -Thtml have been fixed, which prompted an + update to the online manual pages style layout. + +Changes in version 1.9.22, released on March 31, 2010 + + * Adjusted merge of the significant work by Ingo Schwarze + in getting "Xo" blocks (block full implicit, e.g., "It" + for non-columnar lists) to work properly. This isn't + enabled by default: you must specify -DUGLY as a compiler + flag (see the Makefile for details). + +Changes in version 1.9.20, released on March 30, 2010 + + * More efforts to get roff instructions in man(7) documents under + control. Note that roff instructions embedded in line-scoped, + next-line macros (e.g. "B") are not supported. + * Leading punctuation for mdoc(7) macros, such as "Fl ( ( a", + are now correctly handled. + +Changes in version 1.9.18, released on March 27, 2010 + + * Many fixes (largely pertaining to scope) + and improvements (e.g., handling of apostrophe-control macros, + which fixes the strange "BR" seen in some macro output) + to handling roff instructions in man(7) documents. + +Changes in version 1.9.17, released on March 25, 2010 + + * Accept perlpod(1) standard preamble. + * Also accept (and discard) "de", "dei", "am", "ami", and "ig" + roff macro blocks. + +Changes in version 1.9.16, released on March 22, 2010 + + * Inspired by patches and bug reports by Ingo Schwarze, + allowed man(7) to accept non-printing elements to be nested + within next-line scopes, such as "br" within "B" or "TH", + which is valid roff. + * Longsoon architecture also noted and Makefile cleaned up. + +Changes in version 1.9.15, released on February 18, 2010 + + * Moved to our new BSD.lv home. + * XHTML is now an acceptable output mode for mandoc(1); + * "Xr" made more compatible with groff; + * "Vt" fixed when invoked in SYNOPSIS; + * "\\" escape removed; + * end-of-line white-space detected for all lines; + * subtle bug fixed in list display for some modes; + * compatibility layer checked in for compilation in diverse + UNIX systems; + * and column lengths handled correctly. + +For older releases, see the ChangeLog files +in http://mdocml.bsd.lv/snapshots/ . Index: vendor/mdocml/1.13.1/TODO =================================================================== --- vendor/mdocml/1.13.1/TODO (nonexistent) +++ vendor/mdocml/1.13.1/TODO (revision 274877) @@ -0,0 +1,437 @@ +************************************************************************ +* Official mandoc TODO. +* $Id: TODO,v 1.176 2014/08/09 14:24:53 schwarze Exp $ +************************************************************************ + +************************************************************************ +* crashes +************************************************************************ + +- The abort() in bufcat(), html.c, can be triggered via buffmt_includes() + by running -Thtml -Oincludes on a file containing a long .In argument. + Fixing this will probably require reworking the whole bufcat() concept. + +************************************************************************ +* missing features +************************************************************************ + +--- missing roff features ---------------------------------------------- + +- .ad (adjust margins) + .ad l -- adjust left margin only (flush left) + .ad r -- adjust right margin only (flush right) + .ad c -- center text on line + .ad b -- adjust both margins (alias: .ad n) + .na -- temporarily disable adjustment without changing the mode + .ad -- re-enable adjustment without changing the mode + Adjustment mode is ignored while in no-fill mode (.nf). + +- .fc (field control) + found by naddy@ in xloadimage(1) + +- .nr third argument (auto-increment step size, requires \n+) + found by bentley@ in sbcl(1) Mon, 9 Dec 2013 18:36:57 -0700 + +- .ns (no-space mode) occurs in xine-config(1) + reported by brad@ Sat, 15 Jan 2011 15:45:23 -0500 + +- .ta (tab settings) occurs in ircbug(1) and probably gnats(1) + reported by brad@ Sat, 15 Jan 2011 15:50:51 -0500 + also Tcl_NewStringObj(3) via wiz@ Wed, 5 Mar 2014 22:27:43 +0100 + +- .ti (temporary indent) + found by naddy@ in xloadimage(1) + found by bentley@ in nmh(1) Mon, 23 Apr 2012 13:38:28 -0600 + +- .while and .shift + found by jca@ in ratpoison(1) Sun, 30 Jun 2013 12:01:09 +0200 + +- \c (interrupted text) should prevent the line break + even inside .Bd literal; that occurs in chat(8) + also found in cclive(1) - DocBook output + +- \h horizontal move + found in cclive(1) DocBook output + Anthony J. Bentley on discuss@ Sat, 21 Sep 2013 22:29:34 -0600 + +- \n+ and \n- numerical register increment and decrement + found by bentley@ in sbcl(1) Mon, 9 Dec 2013 18:36:57 -0700 + +- \w'' width measurements + would not be very useful without an expression parser, see below + needed for Tcl_NewStringObj(3) via wiz@ Wed, 5 Mar 2014 22:27:43 +0100 + +- using undefined strings or macros defines them to be empty + wl@ Mon, 14 Nov 2011 14:37:01 +0000 + +--- missing mdoc features ---------------------------------------------- + +- fix bad block nesting involving multiple identical explicit blocks + see the OpenBSD mdoc_macro.c 1.47 commit message + +- .Bl -column .Xo support is missing + ultimate goal: + restore .Xr and .Dv to + lib/libc/compat-43/sigvec.3 + lib/libc/gen/signal.3 + lib/libc/sys/sigaction.2 + +- edge case: decide how to deal with blk_full bad nesting, e.g. + .Sh .Nm .Bk .Nm .Ek .Sh found by jmc@ in ssh-keygen(1) + from jmc@ Wed, 14 Jul 2010 18:10:32 +0100 + +- \\ is now implemented correctly + * when defining strings and macros using .ds and .de + * when parsing roff(7) and man(7) macro arguments + It does not yet work in mdoc(7) macro arguments + because libmdoc does not yet use mandoc_getarg(). + Also check what happens in plain text, it must be identical to \e. + +- .Bd -centered implies -filled, not -unfilled, which is not + easy to implement; it requires code similar to .ce, which + we don't have either. + Besides, groff has bug causing text right *before* .Bd -centered + to be centered as well. + +- .Bd -filled should not be the same as .Bd -ragged, but align both + the left and right margin. In groff, it is implemented in terms + of .ad b, which we don't have either. Found in cksum(1). + +- implement blank `Bl -column', such as + .Bl -column + .It foo Ta bar + .El + +- explicitly disallow nested `Bl -column', which would clobber internal + flags defined for struct mdoc_macro + +- In .Bl -column .It, the end of the line probably has to be regarded + as an implicit .Ta, if there could be one, see the following mildly + ugly code from login.conf(5): + .Bl -column minpasswordlen program xetcxmotd + .It path Ta path Ta value of Dv _PATH_DEFPATH + .br + Default search path. + reported by Michal Mazurek + via jmc@ Thu, 7 Apr 2011 16:00:53 +0059 + +- inside `.Bl -column' phrases, punctuation is handled like normal + text, e.g. `.Bl -column .It Fl x . Ta ...' should give "-x -." + +- inside `.Bl -column' phrases, TERMP_IGNDELIM handling by `Pf' + is not safe, e.g. `.Bl -column .It Pf a b .' gives "ab." + but should give "ab ." + +- set a meaningful default if no `Bl' list type is assigned + +- have a blank `It' head for `Bl -tag' not puke + +- check whether it is correct that `D1' uses INDENT+1; + does it need its own constant? + +- prohibit `Nm' from having non-text HEAD children + (e.g., NetBSD mDNSShared/dns-sd.1) + (mdoc_html.c and mdoc_term.c `Nm' handlers can be slightly simplified) + +- support translated section names + e.g. x11/scrotwm scrotwm_es.1:21:2: error: NAME section must be first + that one uses NOMBRE because it is spanish... + deraadt tends to think that section-dependent macro behaviour + is a bad idea in the first place, so this may be irrelevant + +- When there is free text in the SYNOPSIS and that free text contains + the .Nm macro, groff somehow understands to treat the .Nm as an in-line + macro, while mandoc treats it as a block macro and breaks the line. + No idea how the logic for distinguishing in-line and block instances + should be, needs investigation. + uqs@ Thu, 2 Jun 2011 11:03:51 +0200 + uqs@ Thu, 2 Jun 2011 11:33:35 +0200 + +--- missing man features ----------------------------------------------- + +- -T[x]html doesn't stipulate non-collapsing spaces in literal mode + +--- missing tbl features ----------------------------------------------- + +- look at the POSIX manuals in the books/man-pages-posix port, + they use some unsupported tbl(7) features. + +- investigate tbl(1) errors in sox(1) + see also naddy@ Sat, 16 Oct 2010 23:51:57 +0200 + +- allow standalone `.' to be interpreted as an end-of-layout + delimiter instead of being thrown away as a no-op roff line + reported by Yuri Pankov, Wed 18 May 2011 11:34:59 CEST + +--- missing misc features ---------------------------------------------- + +- italic correction (\/) in PostScript mode + Werner LEMBERG on groff at gnu dot org Sun, 10 Nov 2013 12:47:46 + +- When makewhatis(8) encounters a FATAL parse error, + it silently treats the file as formatted, which makes no sense + at all for paths like man1/foo.1 - and which also contradicts + what the manual says at the end of the description. + The end result will be ENOENT for file names returned + by mansearch() in manpage.file. + +- makewhatis(8) for preformatted pages: + parse the section number from the header line + and compare to the section number from the directory name + +- Does makewhatis(8) detect missing NAME sections, missing names, + and missing descriptions in all the file formats? + +- clean up escape sequence handling, creating three classes: + (1) fully implemented, or parsed and ignored without loss of content + (2) unimplemented, potentially causing loss of content + or serious mangling of formatting (e.g. \n) -> ERROR + see textproc/mgdiff(1) for nice examples + (3) undefined, just output the character -> perhaps WARNING + +- kettenis wants base roff, ms, and me Fri, 1 Jan 2010 22:13:15 +0100 (CET) + +--- compatibility checks ----------------------------------------------- + +- is .Bk implemented correctly in modern groff? + sobrado@ Tue, 19 Apr 2011 22:12:55 +0200 + +- compare output to Heirloom roff, Solaris roff, and + http://repo.or.cz/w/neatroff.git http://litcave.rudi.ir/ + +- look at pages generated from reStructeredText, e.g. devel/mercurial hg(1) + These are a weird mixture of man(7) and custom autogenerated low-level + roff stuff. Figure out to what extent we can cope. + For details, see http://docutils.sourceforge.net/rst.html + noted by stsp@ Sat, 24 Apr 2010 09:17:55 +0200 + reminded by nicm@ Mon, 3 May 2010 09:52:41 +0100 + +- look at pages generated from ronn(1) github.com/rtomayko/ronn + (based on markdown) + +- look at pages generated from Texinfo source by yat2m, e.g. security/gnupg + First impression is not that bad. + +- look at pages generated by pandoc; see + https://github.com/jgm/pandoc/blob/master/src/Text/Pandoc/Writers/Man.hs + porting planned by kili@ Thu, 19 Jun 2014 19:46:28 +0200 + +- check compatibility with Plan9: + http://swtch.com/usr/local/plan9/tmac/tmac.an + http://swtch.com/plan9port/man/man7/man.html + "Anthony J. Bentley" 28 Dec 2010 21:58:40 -0700 + +- check compatibility with the man(7) formatter + https://raw.githubusercontent.com/rofl0r/hardcore-utils/master/man.c + +************************************************************************ +* formatting issues: ugly output +************************************************************************ + +- a column list with blank `Ta' cells triggers a spurrious + start-with-whitespace printing of a newline + +- In .Bl -column, + .It Em AuthenticationKey Length + ought to render "Key Length" with emphasis, too, + see OpenBSD iked.conf(5). + reported again Nicolas Joly via wiz@ Wed, 12 Oct 2011 00:20:00 +0200 + +- empty phrases in .Bl column produce too few blanks + try e.g. .Bl -column It Ta Ta + reported by millert Fri, 02 Apr 2010 16:13:46 -0400 + +- .%T can have trailing punctuation. Currently, it puts the trailing + punctuation into a trailing MDOC_TEXT element inside its own scope. + That element should rather be outside its scope, such that the + punctuation does not get underlines. This is not trivial to + implement because .%T then needs some features of in_line_eoln() - + slurp all arguments into one single text element - and one feature + of in_line() - put trailing punctuation out of scope. + Found in mount_nfs(8) and exports(5), search for "Appendix". + +- Trailing punctuation after .%T triggers EOS spacing, at least + outside .Rs (eek!). Simply setting ARGSFL_DELIM for .%T is not + the right solution, it sends mandoc into an endless loop. + reported by Nicolas Joly Sat, 17 Nov 2012 11:49:54 +0100 + +- global variables in the SYNOPSIS of section 3 pages + .Vt vs .Vt/.Va vs .Ft/.Va vs .Ft/.Fa ... + from kristaps@ Tue, 08 Jun 2010 11:13:32 +0200 + +- in enclosures, mandoc sometimes fancies a bogus end of sentence + reminded by jmc@ Thu, 23 Sep 2010 18:13:39 +0059 + +- formatting /usr/local/man/man1/latex2man.1 with groff and mandoc + reveals lots of bugs both in groff and mandoc... + reported by bentley@ Wed, 22 May 2013 23:49:30 -0600 + +--- PDF issues --------------------------------------------------------- + +- PDF output doesn't use a monospaced font for .Bd -literal + Example: "mandoc -Tpdf afterboot.8 > output.pdf && pdfviewer output.pdf". + Search the text "Routing tables". + Also check what PostScript mode does when fixing this. + reported by juanfra@ Wed, 04 Jun 2014 21:44:58 +0200 + +--- HTML issues -------------------------------------------------------- + +-
formatting is ugly + hints are easy to find on the web, e.g. + http://stackoverflow.com/questions/1713048/ + see also matthew@ Fri, 18 Jul 2014 19:25:12 -0700 + +- check https://github.com/trentm/mdocml + +************************************************************************ +* formatting issues: gratuitous differences +************************************************************************ + +- .Rv (and probably .Ex) print different text if an `Nm' has been named + or not (run a manual without `Nm blah' to see this). I'm not sure + that this exists in the wild, but it's still an error. + +- In .Bl -bullet, the groff bullet is "+\b+\bo\bo", the mandoc bullet + is just "o\bo". + see for example OpenBSD ksh(1) + +- In .Bl -enum -width 0n, groff continues one the same line after + the number, mandoc breaks the line. + mail to kristaps@ Mon, 20 Jul 2009 02:21:39 +0200 + +- .Pp between two .It in .Bl -column should produce one, + not two blank lines, see e.g. login.conf(5). + reported by jmc@ Sun, 17 Apr 2011 14:04:58 +0059 + reported again by sthen@ Wed, 18 Jan 2012 02:09:39 +0000 (UTC) + +- If the *first* line after .It is .Pp, break the line right after + the tag, do not pad with space characters before breaking. + See the description of the a, c, and i commands in sed(1). + +- If the first line after .It is .D1, do not assert a blank line + in between, see for example tmux(1). + reported by nicm@ 13 Jan 2011 00:18:57 +0000 + +- Trailing punctuation after .It should trigger EOS spacing. + reported by Nicolas Joly Sat, 17 Nov 2012 11:49:54 +0100 + Probably, this should be fixed somewhere in termp_it_pre(), not sure. + +- .Nx 1.0a + should be "NetBSD 1.0A", not "NetBSD 1.0a", + see OpenBSD ccdconfig(8). + +- In .Bl -tag, if a tag exceeds the right margin and must be continued + on the next line, it must be indented by -width, not width+1; + see "rule block|pass" in OpenBSD ifconfig(8). + +- When the -width string contains macros, the macros must be rendered + before measuring the width, for example + .Bl -tag -width ".Dv message" + in magic(5), located in src/usr.bin/file, is the same + as -width 7n, not -width 11n. + The same applies to .Bl -column column widths; + reported again by Nicolas Joly Thu, 1 Mar 2012 13:41:26 +0100 via wiz@ 5 Mar + reported again by Franco Fichtner Fri, 27 Sep 2013 21:02:28 +0200 + An easy partial fix would be to just skip the first word if it starts + with a dot, including any following white space, when measuring. + +- The \& zero-width character counts as output. + That is, when it is alone on a line between two .Pp, + we want three blank lines, not two as in mandoc. + +- Header lines of excessive length: + Port OpenBSD man_term.c rev. 1.25 to mdoc_term.c + and document it in mdoc(7) and man(7) COMPATIBILITY + found while talking to Chris Bennett + +- trailing whitespace must be ignored even when followed by a font escape, + see for example + makes + \fBdig \fR + operate in batch mode + in dig(1). + +************************************************************************ +* warning issues +************************************************************************ + +- check that MANDOCERR_BADTAB is thrown in the right cases, + i.e. when finding a literal tab character in fill mode, + and possibly change the wording of the warning message + to refer to fill mode, not literal mode + See the mail from Werner LEMBERG on the groff list, + Fri, 14 Feb 2014 18:54:42 +0100 (CET) + +- warn about "new sentence, new line" + +- mandoc_special does not really check the escape sequence, + but just the overall format + +- integrate mdoclint into mandoc ("end-of-line whitespace" thread) + from jmc@ Mon, 13 Jul 2009 17:12:09 +0100 + from kristaps@ Mon, 13 Jul 2009 18:34:53 +0200 + from jmc@ Mon, 13 Jul 2009 17:45:37 +0059 + from kristaps@ Mon, 13 Jul 2009 19:02:03 +0200 + +- -Tlint parser errors and warnings to stdout + to tech@mdocml, naddy@ Wed, 28 Sep 2011 11:21:46 +0200 + wait! kristaps@ Sun, 02 Oct 2011 17:12:52 +0200 + +- for system errors, use errno/strerror/warn/err + +************************************************************************ +* documentation issues +************************************************************************ + +- mention hyphenation rules: + breaking at letter-letter in text mode (not macro args) + proper hyphenation is unimplemented + +- talk about spacing around delimiters + to jmc@, kristaps@ Sat, 23 Apr 2011 17:41:27 +0200 + +- mark macros as: page structure domain, manual domain, general text domain + is this useful? + +- mention /usr/share/misc/mdoc.template in mdoc(7)? + +************************************************************************ +* performance issues +************************************************************************ + +- Why are we using MAP_SHARED, not MAP_PRIVATE for mmap(2)? + How does SQLITE_CONFIG_PAGECACHE actually work? Document it! + from kristaps@ Sat, 09 Aug 2014 13:51:36 +0200 + +Several areas can be cleaned up to make mandoc even faster. These are + +- improve hashing mechanism for macros (quite important: performance) + +- improve hashing mechanism for characters (not as important) + +- the PDF file is HUGE: this can be reduced by using relative offsets + +- instead of re-initialising the roff predefined-strings set before each + parse, create a read-only version the first time and copy it + +************************************************************************ +* structural issues +************************************************************************ + +- We use the input line number at several places to distinguish + same-line from different-line input. That plainly doesn't work + with user-defined macros, leading to random breakage. + +- Find better ways to prevent endless loops + in roff(7) macro and string expansion. + +- Finish cleanup of date handling. + Decide which formats should be recognized where. + Update both mdoc(7) and man(7) documentation. + Triggered by Tim van der Molen Tue, 22 Feb 2011 20:30:45 +0100 + +- Consider creating some views that will make the database more + readable from the sqlite3 shell. Consider using them to + abstract from the database structure, too. + suggested by espie@ Sat, 19 Apr 2014 14:52:57 +0200 + Index: vendor/mdocml/1.13.1/apropos.1 =================================================================== --- vendor/mdocml/1.13.1/apropos.1 (nonexistent) +++ vendor/mdocml/1.13.1/apropos.1 (revision 274877) @@ -0,0 +1,387 @@ +.\" $Id: apropos.1,v 1.29 2014/04/24 00:28:19 schwarze Exp $ +.\" +.\" Copyright (c) 2011, 2012 Kristaps Dzonsons +.\" Copyright (c) 2011, 2012, 2014 Ingo Schwarze +.\" +.\" Permission to use, copy, modify, and distribute this software for any +.\" purpose with or without fee is hereby granted, provided that the above +.\" copyright notice and this permission notice appear in all copies. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +.\" +.Dd $Mdocdate: April 24 2014 $ +.Dt APROPOS 1 +.Os +.Sh NAME +.Nm apropos , +.Nm whatis +.Nd search manual page databases +.Sh SYNOPSIS +.Nm +.Op Fl C Ar file +.Op Fl M Ar path +.Op Fl m Ar path +.Op Fl O Ar outkey +.Op Fl S Ar arch +.Op Fl s Ar section +.Ar expression ... +.Sh DESCRIPTION +The +.Nm apropos +and +.Nm whatis +utilities query manual page databases generated by +.Xr makewhatis 8 , +evaluating +.Ar expression +for each file in each database. +By default, it displays the names, section numbers, and description lines +of all matching manuals. +.Pp +By default, +.Nm +searches for +.Xr makewhatis 8 +databases in the default paths stipulated by +.Xr man 1 +and uses case-insensitive substring matching +.Pq the Cm = No operator +over manual names and descriptions +.Pq the Li \&Nm No and Li \&Nd No macro keys . +Multiple terms imply pairwise +.Fl o . +.Nm whatis +maps terms only to case-sensitive manual names. +.Pp +Its arguments are as follows: +.Bl -tag -width Ds +.It Fl C Ar file +Specify an alternative configuration +.Ar file +in +.Xr man.conf 5 +format. +.It Fl M Ar path +Use the colon-separated path instead of the default list of paths +searched for +.Xr makewhatis 8 +databases. +Invalid paths, or paths without manual databases, are ignored. +.It Fl m Ar path +Prepend the colon-separated paths to the list of paths searched +for +.Xr makewhatis 8 +databases. +Invalid paths, or paths without manual databases, are ignored. +.It Fl O Ar outkey +Show the values associated with the key +.Ar outkey +instead of the manual descriptions. +.It Fl S Ar arch +Restrict the search to pages for the specified +.Xr machine 1 +architecture. +.Ar arch +is case insensitive. +By default, pages for all architectures are shown. +.It Fl s Ar section +Restrict the search to the specified section of the manual. +By default, pages from all sections are shown. +See +.Xr man 1 +for a listing of sections. +.El +.Pp +An +.Ar expression +consists of search terms joined by logical operators +.Fl a +.Pq and +and +.Fl o +.Pq or . +The +.Fl a +operator has precedence over +.Fl o +and both are evaluated left-to-right. +.Bl -tag -width Ds +.It \&( Ar expr No \&) +True if the subexpression +.Ar expr +is true. +.It Ar expr1 Fl a Ar expr2 +True if both +.Ar expr1 +and +.Ar expr2 +are true (logical +.Sq and ) . +.It Ar expr1 Oo Fl o Oc Ar expr2 +True if +.Ar expr1 +and/or +.Ar expr2 +evaluate to true (logical +.Sq or ) . +.It Ar term +True if +.Ar term +is satisfied. +This has syntax +.Sm off +.Oo +.Op Ar key Op , Ar key ... +.Pq Cm = | ~ +.Oc +.Ar val , +.Sm on +where +.Ar key +is an +.Xr mdoc 7 +macro to query and +.Ar val +is its value. +See +.Sx Macro Keys +for a list of available keys. +Operator +.Cm = +evaluates a substring, while +.Cm ~ +evaluates a regular expression. +.It Fl i Ar term +If +.Ar term +is a regular expression, it +is evaluated case-insensitively. +Has no effect on substring terms. +.El +.Pp +.Nm whatis +considers an +.Ar expression +to consist of an opaque keyword. +.Pp +Results are sorted by manual sections and names, with output formatted as +.Pp +.D1 name[, name...](sec) \- description +.Pp +Where +.Dq name +is the manual's name, +.Dq sec +is the manual section, and +.Dq description +is the manual's short description. +If an architecture is specified for the manual, it is displayed as +.Pp +.D1 name(sec/arch) \- description +.Pp +Resulting manuals may be accessed as +.Pp +.Dl $ man \-s sec name +.Pp +If an architecture is specified in the output, use +.Pp +.Dl $ man \-s sec \-S arch name +.Ss Macro Keys +Queries evaluate over a subset of +.Xr mdoc 7 +macros indexed by +.Xr makewhatis 8 . +In addition to the macro keys listed below, the special key +.Cm any +may be used to match any available macro key. +.Pp +Names and description: +.Bl -column "xLix" description -offset indent -compact +.It Li \&Nm Ta manual name +.It Li \&Nd Ta one-line manual description +.It Li arch Ta machine architecture (case-insensitive) +.It Li sec Ta manual section number +.El +.Pp +Sections and cross references: +.Bl -column "xLix" description -offset indent -compact +.It Li \&Sh Ta section header (excluding standard sections) +.It Li \&Ss Ta subsection header +.It Li \&Xr Ta cross reference to another manual page +.It Li \&Rs Ta bibliographic reference +.El +.Pp +Semantic markup for command line utilities: +.Bl -column "xLix" description -offset indent -compact +.It Li \&Fl Ta command line options (flags) +.It Li \&Cm Ta command modifier +.It Li \&Ar Ta command argument +.It Li \&Ic Ta internal or interactive command +.It Li \&Ev Ta environmental variable +.It Li \&Pa Ta file system path +.El +.Pp +Semantic markup for function libraries: +.Bl -column "xLix" description -offset indent -compact +.It Li \&Lb Ta function library name +.It Li \&In Ta include file +.It Li \&Ft Ta function return type +.It Li \&Fn Ta function name +.It Li \&Fa Ta function argument type and name +.It Li \&Vt Ta variable type +.It Li \&Va Ta variable name +.It Li \&Dv Ta defined variable or preprocessor constant +.It Li \&Er Ta error constant +.It Li \&Ev Ta environmental variable +.El +.Pp +Various semantic markup: +.Bl -column "xLix" description -offset indent -compact +.It Li \&An Ta author name +.It Li \&Lk Ta hyperlink +.It Li \&Mt Ta Do mailto Dc hyperlink +.It Li \&Cd Ta kernel configuration declaration +.It Li \&Ms Ta mathematical symbol +.It Li \&Tn Ta tradename +.El +.Pp +Physical markup: +.Bl -column "xLix" description -offset indent -compact +.It Li \&Em Ta italic font or underline +.It Li \&Sy Ta boldface font +.It Li \&Li Ta typewriter font +.El +.Pp +Text production: +.Bl -column "xLix" description -offset indent -compact +.It Li \&St Ta reference to a standards document +.It Li \&At Ta At No version reference +.It Li \&Bx Ta Bx No version reference +.It Li \&Bsx Ta Bsx No version reference +.It Li \&Nx Ta Nx No version reference +.It Li \&Fx Ta Fx No version reference +.It Li \&Ox Ta Ox No version reference +.It Li \&Dx Ta Dx No version reference +.El +.Sh ENVIRONMENT +.Bl -tag -width MANPATH +.It Ev MANPATH +The standard search path used by +.Xr man 1 +may be changed by specifying a path in the +.Ev MANPATH +environment variable. +Invalid paths, or paths without manual databases, are ignored. +Overridden by +.Fl M . +If +.Ev MANPATH +begins with a colon, it is appended to the default list; +if it ends with a colon, it is prepended to the default list; +or if it contains two adjacent colons, +the standard search path is inserted between the colons. +If none of these conditions are met, it overrides the +standard search path. +.El +.Sh FILES +.Bl -tag -width "/etc/man.conf" -compact +.It Pa mandoc.db +name of the +.Xr makewhatis 8 +keyword database +.It Pa /etc/man.conf +default +.Xr man 1 +configuration file +.El +.Sh EXIT STATUS +.Ex -std +.Sh EXAMPLES +Search for +.Qq .cf +as a substring of manual names and descriptions: +.Pp +.Dl $ apropos .cf +.Pp +Include matches for +.Qq .cnf +and +.Qq .conf +as well: +.Pp +.Dl $ apropos .cf .cnf .conf +.Pp +Search in names and descriptions using a regular expression: +.Pp +.Dl $ apropos '~set.?[ug]id' +.Pp +Search for manuals in the library section mentioning both the +.Qq optind +and the +.Qq optarg +variables: +.Pp +.Dl $ apropos \-s 3 Va=optind \-a Va=optarg +.Pp +Do exactly the same as calling +.Xr whatis 1 +with the argument +.Qq ssh : +.Pp +.Dl $ apropos \-\- \-i 'Nm~[[:<:]]ssh[[:>:]]' +.Pp +The following two invocations are equivalent: +.Pp +.D1 Li $ apropos -S Ar arch Li -s Ar section expression +.Bd -ragged -offset indent +.Li $ apropos \e( Ar expression Li \e) +.Li -a arch~^( Ns Ar arch Ns Li |any)$ +.Li -a sec~^ Ns Ar section Ns Li $ +.Ed +.Sh SEE ALSO +.Xr man 1 , +.Xr re_format 7 , +.Xr makewhatis 8 +.Sh HISTORY +An +.Nm +utility first appeared in +.Bx 2 . +It was rewritten from scratch for +.Ox 5.6 . +.Pp +The +.Fl M +option and the +.Ev MANPATH +variable first appeared in +.Bx 4.3 ; +.Fl m +in +.Bx 4.3 Reno ; +.Fl C +in +.Bx 4.4 Lite1 ; +and +.Fl S +and +.Fl s +in +.Ox 4.5 . +.Sh AUTHORS +.An -nosplit +.An Bill Joy +wrote the original +.Bx +.Nm +in February 1979. +The current version was written by +.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv +and +.An Ingo Schwarze Aq Mt schwarze@openbsd.org . Property changes on: vendor/mdocml/1.13.1/apropos.1 ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/apropos.c =================================================================== --- vendor/mdocml/1.13.1/apropos.c (nonexistent) +++ vendor/mdocml/1.13.1/apropos.c (revision 274877) @@ -0,0 +1,123 @@ +/* $Id: apropos.c,v 1.39 2014/04/20 16:46:04 schwarze Exp $ */ +/* + * Copyright (c) 2012 Kristaps Dzonsons + * Copyright (c) 2013 Ingo Schwarze + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#include + +#include +#include +#include +#include +#include +#include +#include + +#include "manpath.h" +#include "mansearch.h" + + +int +main(int argc, char *argv[]) +{ + int ch, whatis; + struct mansearch search; + size_t i, sz; + struct manpage *res; + struct manpaths paths; + char *defpaths, *auxpaths; + char *conf_file; + char *progname; + const char *outkey; + extern char *optarg; + extern int optind; + + progname = strrchr(argv[0], '/'); + if (progname == NULL) + progname = argv[0]; + else + ++progname; + + whatis = (0 == strncmp(progname, "whatis", 6)); + + memset(&paths, 0, sizeof(struct manpaths)); + memset(&search, 0, sizeof(struct mansearch)); + + auxpaths = defpaths = NULL; + conf_file = NULL; + outkey = "Nd"; + + while (-1 != (ch = getopt(argc, argv, "C:M:m:O:S:s:"))) + switch (ch) { + case 'C': + conf_file = optarg; + break; + case 'M': + defpaths = optarg; + break; + case 'm': + auxpaths = optarg; + break; + case 'O': + outkey = optarg; + break; + case 'S': + search.arch = optarg; + break; + case 's': + search.sec = optarg; + break; + default: + goto usage; + } + + argc -= optind; + argv += optind; + + if (0 == argc) + goto usage; + + search.deftype = whatis ? TYPE_Nm : TYPE_Nm | TYPE_Nd; + search.flags = whatis ? MANSEARCH_WHATIS : 0; + + manpath_parse(&paths, conf_file, defpaths, auxpaths); + mansearch_setup(1); + ch = mansearch(&search, &paths, argc, argv, outkey, &res, &sz); + manpath_free(&paths); + + if (0 == ch) + goto usage; + + for (i = 0; i < sz; i++) { + printf("%s - %s\n", res[i].names, + NULL == res[i].output ? "" : res[i].output); + free(res[i].file); + free(res[i].names); + free(res[i].output); + } + + free(res); + mansearch_setup(0); + return(sz ? EXIT_SUCCESS : EXIT_FAILURE); +usage: + fprintf(stderr, "usage: %s [-C file] [-M path] [-m path] " + "[-O outkey] " + "[-S arch] [-s section]%s ...\n", progname, + whatis ? " name" : "\n expression"); + return(EXIT_FAILURE); +} Property changes on: vendor/mdocml/1.13.1/apropos.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/arch.c =================================================================== --- vendor/mdocml/1.13.1/arch.c (nonexistent) +++ vendor/mdocml/1.13.1/arch.c (revision 274877) @@ -0,0 +1,37 @@ +/* $Id: arch.c,v 1.11 2014/04/20 16:46:04 schwarze Exp $ */ +/* + * Copyright (c) 2009 Kristaps Dzonsons + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include + +#include "mdoc.h" +#include "libmdoc.h" + +#define LINE(x, y) \ + if (0 == strcmp(p, x)) return(y); + + +const char * +mdoc_a2arch(const char *p) +{ + +#include "arch.in" + + return(NULL); +} Property changes on: vendor/mdocml/1.13.1/arch.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/arch.in =================================================================== --- vendor/mdocml/1.13.1/arch.in (nonexistent) +++ vendor/mdocml/1.13.1/arch.in (revision 274877) @@ -0,0 +1,112 @@ +/* $Id: arch.in,v 1.15 2014/04/27 22:42:15 schwarze Exp $ */ +/* + * Copyright (c) 2009 Kristaps Dzonsons + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* + * This file defines the architecture token of the .Dt prologue macro. + * All architectures that your system supports (or the manuals of your + * system) should be included here. The right-hand-side is the + * formatted output. + * + * Be sure to escape strings. + * + * REMEMBER TO ADD NEW ARCHITECTURES TO MDOC.7! + */ + +LINE("acorn26", "Acorn26") +LINE("acorn32", "Acorn32") +LINE("algor", "Algor") +LINE("alpha", "Alpha") +LINE("amd64", "AMD64") +LINE("amiga", "Amiga") +LINE("amigappc", "AmigaPPC") +LINE("arc", "ARC") +LINE("arm", "ARM") +LINE("arm26", "ARM26") +LINE("arm32", "ARM32") +LINE("armish", "ARMISH") +LINE("armv7", "ARMv7") +LINE("aviion", "AViiON") +LINE("atari", "ATARI") +LINE("bebox", "BeBox") +LINE("cats", "cats") +LINE("cesfic", "CESFIC") +LINE("cobalt", "Cobalt") +LINE("dreamcast", "Dreamcast") +LINE("emips", "EMIPS") +LINE("evbarm", "evbARM") +LINE("evbmips", "evbMIPS") +LINE("evbppc", "evbPPC") +LINE("evbsh3", "evbSH3") +LINE("ews4800mips", "EWS4800MIPS") +LINE("hp300", "HP300") +LINE("hp700", "HP700") +LINE("hpcarm", "HPCARM") +LINE("hpcmips", "HPCMIPS") +LINE("hpcsh", "HPCSH") +LINE("hppa", "HPPA") +LINE("hppa64", "HPPA64") +LINE("ia64", "ia64") +LINE("i386", "i386") +LINE("ibmnws", "IBMNWS") +LINE("iyonix", "Iyonix") +LINE("landisk", "LANDISK") +LINE("loongson", "Loongson") +LINE("luna68k", "LUNA68K") +LINE("luna88k", "LUNA88K") +LINE("m68k", "m68k") +LINE("mac68k", "Mac68k") +LINE("macppc", "MacPPC") +LINE("mips", "MIPS") +LINE("mips64", "MIPS64") +LINE("mipsco", "MIPSCo") +LINE("mmeye", "mmEye") +LINE("mvme68k", "MVME68k") +LINE("mvme88k", "MVME88k") +LINE("mvmeppc", "MVMEPPC") +LINE("netwinder", "NetWinder") +LINE("news68k", "NeWS68k") +LINE("newsmips", "NeWSMIPS") +LINE("next68k", "NeXT68k") +LINE("octeon", "OCTEON") +LINE("ofppc", "OFPPC") +LINE("palm", "Palm") +LINE("pc532", "PC532") +LINE("playstation2", "PlayStation2") +LINE("pmax", "PMAX") +LINE("pmppc", "pmPPC") +LINE("powerpc", "PowerPC") +LINE("prep", "PReP") +LINE("rs6000", "RS6000") +LINE("sandpoint", "Sandpoint") +LINE("sbmips", "SBMIPS") +LINE("sgi", "SGI") +LINE("sgimips", "SGIMIPS") +LINE("sh3", "SH3") +LINE("shark", "Shark") +LINE("socppc", "SOCPPC") +LINE("solbourne", "Solbourne") +LINE("sparc", "SPARC") +LINE("sparc64", "SPARC64") +LINE("sun2", "Sun2") +LINE("sun3", "Sun3") +LINE("tahoe", "Tahoe") +LINE("vax", "VAX") +LINE("x68k", "X68k") +LINE("x86", "x86") +LINE("x86_64", "x86_64") +LINE("xen", "Xen") +LINE("zaurus", "Zaurus") Property changes on: vendor/mdocml/1.13.1/arch.in ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/att.c =================================================================== --- vendor/mdocml/1.13.1/att.c (nonexistent) +++ vendor/mdocml/1.13.1/att.c (revision 274877) @@ -0,0 +1,37 @@ +/* $Id: att.c,v 1.11 2014/04/20 16:46:04 schwarze Exp $ */ +/* + * Copyright (c) 2009 Kristaps Dzonsons + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include + +#include "mdoc.h" +#include "libmdoc.h" + +#define LINE(x, y) \ + if (0 == strcmp(p, x)) return(y); + + +const char * +mdoc_a2att(const char *p) +{ + +#include "att.in" + + return(NULL); +} Property changes on: vendor/mdocml/1.13.1/att.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/cgi.c =================================================================== --- vendor/mdocml/1.13.1/cgi.c (nonexistent) +++ vendor/mdocml/1.13.1/cgi.c (revision 274877) @@ -0,0 +1,1150 @@ +/* $Id: cgi.c,v 1.92 2014/08/05 15:29:30 schwarze Exp $ */ +/* + * Copyright (c) 2011, 2012 Kristaps Dzonsons + * Copyright (c) 2014 Ingo Schwarze + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "mandoc.h" +#include "mandoc_aux.h" +#include "main.h" +#include "manpath.h" +#include "mansearch.h" +#include "cgi.h" + +/* + * A query as passed to the search function. + */ +struct query { + char *manpath; /* desired manual directory */ + char *arch; /* architecture */ + char *sec; /* manual section */ + char *query; /* unparsed query expression */ + int equal; /* match whole names, not substrings */ +}; + +struct req { + struct query q; + char **p; /* array of available manpaths */ + size_t psz; /* number of available manpaths */ +}; + +static void catman(const struct req *, const char *); +static void format(const struct req *, const char *); +static void html_print(const char *); +static void html_putchar(char); +static int http_decode(char *); +static void http_parse(struct req *, const char *); +static void http_print(const char *); +static void http_putchar(char); +static void http_printquery(const struct req *, const char *); +static void pathgen(struct req *); +static void pg_error_badrequest(const char *); +static void pg_error_internal(void); +static void pg_index(const struct req *); +static void pg_noresult(const struct req *, const char *); +static void pg_search(const struct req *); +static void pg_searchres(const struct req *, + struct manpage *, size_t); +static void pg_show(struct req *, const char *); +static void resp_begin_html(int, const char *); +static void resp_begin_http(int, const char *); +static void resp_end_html(void); +static void resp_searchform(const struct req *); +static void resp_show(const struct req *, const char *); +static void set_query_attr(char **, char **); +static int validate_filename(const char *); +static int validate_manpath(const struct req *, const char *); +static int validate_urifrag(const char *); + +static const char *scriptname; /* CGI script name */ + +static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9}; +static const char *const sec_numbers[] = { + "0", "1", "2", "3", "3p", "4", "5", "6", "7", "8", "9" +}; +static const char *const sec_names[] = { + "All Sections", + "1 - General Commands", + "2 - System Calls", + "3 - Subroutines", + "3p - Perl Subroutines", + "4 - Special Files", + "5 - File Formats", + "6 - Games", + "7 - Macros and Conventions", + "8 - Maintenance Commands", + "9 - Kernel Interface" +}; +static const int sec_MAX = sizeof(sec_names) / sizeof(char *); + +static const char *const arch_names[] = { + "amd64", "alpha", "armish", "armv7", + "aviion", "hppa", "hppa64", "i386", + "ia64", "landisk", "loongson", "luna88k", + "macppc", "mips64", "octeon", "sgi", + "socppc", "solbourne", "sparc", "sparc64", + "vax", "zaurus", + "amiga", "arc", "arm32", "atari", + "beagle", "cats", "hp300", "mac68k", + "mvme68k", "mvme88k", "mvmeppc", "palm", + "pc532", "pegasos", "pmax", "powerpc", + "sun3", "wgrisc", "x68k" +}; +static const int arch_MAX = sizeof(arch_names) / sizeof(char *); + +/* + * Print a character, escaping HTML along the way. + * This will pass non-ASCII straight to output: be warned! + */ +static void +html_putchar(char c) +{ + + switch (c) { + case ('"'): + printf(""e;"); + break; + case ('&'): + printf("&"); + break; + case ('>'): + printf(">"); + break; + case ('<'): + printf("<"); + break; + default: + putchar((unsigned char)c); + break; + } +} + +static void +http_printquery(const struct req *req, const char *sep) +{ + + if (NULL != req->q.query) { + printf("query="); + http_print(req->q.query); + } + if (0 == req->q.equal) + printf("%sapropos=1", sep); + if (NULL != req->q.sec) { + printf("%ssec=", sep); + http_print(req->q.sec); + } + if (NULL != req->q.arch) { + printf("%sarch=", sep); + http_print(req->q.arch); + } + if (NULL != req->q.manpath && + strcmp(req->q.manpath, req->p[0])) { + printf("%smanpath=", sep); + http_print(req->q.manpath); + } +} + +static void +http_print(const char *p) +{ + + if (NULL == p) + return; + while ('\0' != *p) + http_putchar(*p++); +} + +/* + * Call through to html_putchar(). + * Accepts NULL strings. + */ +static void +html_print(const char *p) +{ + + if (NULL == p) + return; + while ('\0' != *p) + html_putchar(*p++); +} + +/* + * Transfer the responsibility for the allocated string *val + * to the query structure. + */ +static void +set_query_attr(char **attr, char **val) +{ + + free(*attr); + if (**val == '\0') { + *attr = NULL; + free(*val); + } else + *attr = *val; + *val = NULL; +} + +/* + * Parse the QUERY_STRING for key-value pairs + * and store the values into the query structure. + */ +static void +http_parse(struct req *req, const char *qs) +{ + char *key, *val; + size_t keysz, valsz; + + req->q.manpath = NULL; + req->q.arch = NULL; + req->q.sec = NULL; + req->q.query = NULL; + req->q.equal = 1; + + key = val = NULL; + while (*qs != '\0') { + + /* Parse one key. */ + + keysz = strcspn(qs, "=;&"); + key = mandoc_strndup(qs, keysz); + qs += keysz; + if (*qs != '=') + goto next; + + /* Parse one value. */ + + valsz = strcspn(++qs, ";&"); + val = mandoc_strndup(qs, valsz); + qs += valsz; + + /* Decode and catch encoding errors. */ + + if ( ! (http_decode(key) && http_decode(val))) + goto next; + + /* Handle key-value pairs. */ + + if ( ! strcmp(key, "query")) + set_query_attr(&req->q.query, &val); + + else if ( ! strcmp(key, "apropos")) + req->q.equal = !strcmp(val, "0"); + + else if ( ! strcmp(key, "manpath")) { +#ifdef COMPAT_OLDURI + if ( ! strncmp(val, "OpenBSD ", 8)) { + val[7] = '-'; + if ('C' == val[8]) + val[8] = 'c'; + } +#endif + set_query_attr(&req->q.manpath, &val); + } + + else if ( ! (strcmp(key, "sec") +#ifdef COMPAT_OLDURI + && strcmp(key, "sektion") +#endif + )) { + if ( ! strcmp(val, "0")) + *val = '\0'; + set_query_attr(&req->q.sec, &val); + } + + else if ( ! strcmp(key, "arch")) { + if ( ! strcmp(val, "default")) + *val = '\0'; + set_query_attr(&req->q.arch, &val); + } + + /* + * The key must be freed in any case. + * The val may have been handed over to the query + * structure, in which case it is now NULL. + */ +next: + free(key); + key = NULL; + free(val); + val = NULL; + + if (*qs != '\0') + qs++; + } + + /* Fall back to the default manpath. */ + + if (req->q.manpath == NULL) + req->q.manpath = mandoc_strdup(req->p[0]); +} + +static void +http_putchar(char c) +{ + + if (isalnum((unsigned char)c)) { + putchar((unsigned char)c); + return; + } else if (' ' == c) { + putchar('+'); + return; + } + printf("%%%.2x", c); +} + +/* + * HTTP-decode a string. The standard explanation is that this turns + * "%4e+foo" into "n foo" in the regular way. This is done in-place + * over the allocated string. + */ +static int +http_decode(char *p) +{ + char hex[3]; + char *q; + int c; + + hex[2] = '\0'; + + q = p; + for ( ; '\0' != *p; p++, q++) { + if ('%' == *p) { + if ('\0' == (hex[0] = *(p + 1))) + return(0); + if ('\0' == (hex[1] = *(p + 2))) + return(0); + if (1 != sscanf(hex, "%x", &c)) + return(0); + if ('\0' == c) + return(0); + + *q = (char)c; + p += 2; + } else + *q = '+' == *p ? ' ' : *p; + } + + *q = '\0'; + return(1); +} + +static void +resp_begin_http(int code, const char *msg) +{ + + if (200 != code) + printf("Status: %d %s\r\n", code, msg); + + printf("Content-Type: text/html; charset=utf-8\r\n" + "Cache-Control: no-cache\r\n" + "Pragma: no-cache\r\n" + "\r\n"); + + fflush(stdout); +} + +static void +resp_begin_html(int code, const char *msg) +{ + + resp_begin_http(code, msg); + + printf("\n" + "\n" + "\n" + "\n" + "\n" + "\n" + "%s\n" + "\n" + "\n" + "\n", + CSS_DIR, CSS_DIR, CUSTOMIZE_TITLE); +} + +static void +resp_end_html(void) +{ + + puts("\n" + ""); +} + +static void +resp_searchform(const struct req *req) +{ + int i; + + puts(CUSTOMIZE_BEGIN); + puts(""); + printf("
\n" + "
\n" + "
\n" + "Manual Page Search Parameters\n", + scriptname); + + /* Write query input box. */ + + printf( "
\n" + "q.query) + html_print(req->q.query); + puts("\" SIZE=\"40\">"); + + /* Write submission and reset buttons. */ + + printf( "\n" + "\n"); + + /* Write show radio button */ + + printf( "\n" + "q.equal) + printf("CHECKED=\"checked\" "); + printf( "NAME=\"apropos\" ID=\"show\" VALUE=\"0\">\n" + "\n"); + + /* Write section selector. */ + + puts( "
\n" + ""); + + /* Write architecture selector. */ + + printf( ""); + + /* Write manpath selector. */ + + if (req->psz > 1) { + puts(""); + } + + /* Write search radio button */ + + printf( "\n" + "q.equal) + printf("CHECKED=\"checked\" "); + printf( "NAME=\"apropos\" ID=\"search\" VALUE=\"1\">\n" + "\n"); + + puts("
\n" + "
\n" + "
\n" + "
"); + puts(""); +} + +static int +validate_urifrag(const char *frag) +{ + + while ('\0' != *frag) { + if ( ! (isalnum((unsigned char)*frag) || + '-' == *frag || '.' == *frag || + '/' == *frag || '_' == *frag)) + return(0); + frag++; + } + return(1); +} + +static int +validate_manpath(const struct req *req, const char* manpath) +{ + size_t i; + + if ( ! strcmp(manpath, "mandoc")) + return(1); + + for (i = 0; i < req->psz; i++) + if ( ! strcmp(manpath, req->p[i])) + return(1); + + return(0); +} + +static int +validate_filename(const char *file) +{ + + if ('.' == file[0] && '/' == file[1]) + file += 2; + + return ( ! (strstr(file, "../") || strstr(file, "/..") || + (strncmp(file, "man", 3) && strncmp(file, "cat", 3)))); +} + +static void +pg_index(const struct req *req) +{ + + resp_begin_html(200, NULL); + resp_searchform(req); + printf("

\n" + "This web interface is documented in the\n" + "man.cgi\n" + "manual, and the\n" + "apropos\n" + "manual explains the query syntax.\n" + "

\n", + scriptname, scriptname); + resp_end_html(); +} + +static void +pg_noresult(const struct req *req, const char *msg) +{ + resp_begin_html(200, NULL); + resp_searchform(req); + puts("

"); + puts(msg); + puts("

"); + resp_end_html(); +} + +static void +pg_error_badrequest(const char *msg) +{ + + resp_begin_html(400, "Bad Request"); + puts("

Bad Request

\n" + "

\n"); + puts(msg); + printf("Try again from the\n" + "main page.\n" + "

", scriptname); + resp_end_html(); +} + +static void +pg_error_internal(void) +{ + resp_begin_html(500, "Internal Server Error"); + puts("

Internal Server Error

"); + resp_end_html(); +} + +static void +pg_searchres(const struct req *req, struct manpage *r, size_t sz) +{ + char *arch, *archend; + size_t i, iuse, isec; + int archprio, archpriouse; + int prio, priouse; + char sec; + + for (i = 0; i < sz; i++) { + if (validate_filename(r[i].file)) + continue; + fprintf(stderr, "invalid filename %s in %s database\n", + r[i].file, req->q.manpath); + pg_error_internal(); + return; + } + + if (1 == sz) { + /* + * If we have just one result, then jump there now + * without any delay. + */ + printf("Status: 303 See Other\r\n"); + printf("Location: http://%s%s/%s/%s?", + HTTP_HOST, scriptname, req->q.manpath, r[0].file); + http_printquery(req, "&"); + printf("\r\n" + "Content-Type: text/html; charset=utf-8\r\n" + "\r\n"); + return; + } + + resp_begin_html(200, NULL); + resp_searchform(req); + puts("
"); + puts(""); + + for (i = 0; i < sz; i++) { + printf("\n" + "\n" + "\n" + ""); + } + + puts("
\n" + "q.manpath, r[i].file); + http_printquery(req, "&"); + printf("\">"); + html_print(r[i].names); + printf("\n" + ""); + html_print(r[i].output); + puts("
\n" + "
"); + + /* + * In man(1) mode, show one of the pages + * even if more than one is found. + */ + + if (req->q.equal) { + puts("
"); + iuse = 0; + priouse = 10; + archpriouse = 3; + for (i = 0; i < sz; i++) { + isec = strcspn(r[i].file, "123456789"); + sec = r[i].file[isec]; + if ('\0' == sec) + continue; + prio = sec_prios[sec - '1']; + if (NULL == req->q.arch) { + archprio = + (NULL == (arch = strchr( + r[i].file + isec, '/'))) ? 3 : + (NULL == (archend = strchr( + arch + 1, '/'))) ? 0 : + strncmp(arch, "amd64/", + archend - arch) ? 2 : 1; + if (archprio < archpriouse) { + archpriouse = archprio; + priouse = prio; + iuse = i; + continue; + } + if (archprio > archpriouse) + continue; + } + if (prio >= priouse) + continue; + priouse = prio; + iuse = i; + } + resp_show(req, r[iuse].file); + } + + resp_end_html(); +} + +static void +catman(const struct req *req, const char *file) +{ + FILE *f; + size_t len; + int i; + char *p; + int italic, bold; + + if (NULL == (f = fopen(file, "r"))) { + puts("

You specified an invalid manual file.

"); + return; + } + + puts("
\n" + "
");
+
+	while (NULL != (p = fgetln(f, &len))) {
+		bold = italic = 0;
+		for (i = 0; i < (int)len - 1; i++) {
+			/* 
+			 * This means that the catpage is out of state.
+			 * Ignore it and keep going (although the
+			 * catpage is bogus).
+			 */
+
+			if ('\b' == p[i] || '\n' == p[i])
+				continue;
+
+			/*
+			 * Print a regular character.
+			 * Close out any bold/italic scopes.
+			 * If we're in back-space mode, make sure we'll
+			 * have something to enter when we backspace.
+			 */
+
+			if ('\b' != p[i + 1]) {
+				if (italic)
+					printf("");
+				if (bold)
+					printf("");
+				italic = bold = 0;
+				html_putchar(p[i]);
+				continue;
+			} else if (i + 2 >= (int)len)
+				continue;
+
+			/* Italic mode. */
+
+			if ('_' == p[i]) {
+				if (bold)
+					printf("");
+				if ( ! italic)
+					printf("");
+				bold = 0;
+				italic = 1;
+				i += 2;
+				html_putchar(p[i]);
+				continue;
+			}
+
+			/* 
+			 * Handle funny behaviour troff-isms.
+			 * These grok'd from the original man2html.c.
+			 */
+
+			if (('+' == p[i] && 'o' == p[i + 2]) ||
+					('o' == p[i] && '+' == p[i + 2]) ||
+					('|' == p[i] && '=' == p[i + 2]) ||
+					('=' == p[i] && '|' == p[i + 2]) ||
+					('*' == p[i] && '=' == p[i + 2]) ||
+					('=' == p[i] && '*' == p[i + 2]) ||
+					('*' == p[i] && '|' == p[i + 2]) ||
+					('|' == p[i] && '*' == p[i + 2]))  {
+				if (italic)
+					printf("");
+				if (bold)
+					printf("");
+				italic = bold = 0;
+				putchar('*');
+				i += 2;
+				continue;
+			} else if (('|' == p[i] && '-' == p[i + 2]) ||
+					('-' == p[i] && '|' == p[i + 1]) ||
+					('+' == p[i] && '-' == p[i + 1]) ||
+					('-' == p[i] && '+' == p[i + 1]) ||
+					('+' == p[i] && '|' == p[i + 1]) ||
+					('|' == p[i] && '+' == p[i + 1]))  {
+				if (italic)
+					printf("");
+				if (bold)
+					printf("");
+				italic = bold = 0;
+				putchar('+');
+				i += 2;
+				continue;
+			}
+
+			/* Bold mode. */
+			
+			if (italic)
+				printf("");
+			if ( ! bold)
+				printf("");
+			bold = 1;
+			italic = 0;
+			i += 2;
+			html_putchar(p[i]);
+		}
+
+		/* 
+		 * Clean up the last character.
+		 * We can get to a newline; don't print that. 
+		 */
+
+		if (italic)
+			printf("");
+		if (bold)
+			printf("");
+
+		if (i == (int)len - 1 && '\n' != p[i])
+			html_putchar(p[i]);
+
+		putchar('\n');
+	}
+
+	puts("
\n" + "
"); + + fclose(f); +} + +static void +format(const struct req *req, const char *file) +{ + struct mparse *mp; + struct mdoc *mdoc; + struct man *man; + void *vp; + char *opts; + enum mandoclevel rc; + int fd; + int usepath; + + if (-1 == (fd = open(file, O_RDONLY, 0))) { + puts("

You specified an invalid manual file.

"); + return; + } + + mp = mparse_alloc(MPARSE_SO, MANDOCLEVEL_FATAL, NULL, + req->q.manpath); + rc = mparse_readfd(mp, fd, file); + close(fd); + + if (rc >= MANDOCLEVEL_FATAL) { + fprintf(stderr, "fatal mandoc error: %s/%s\n", + req->q.manpath, file); + pg_error_internal(); + return; + } + + usepath = strcmp(req->q.manpath, req->p[0]); + mandoc_asprintf(&opts, + "fragment,man=%s?query=%%N&sec=%%S%s%s%s%s", + scriptname, + req->q.arch ? "&arch=" : "", + req->q.arch ? req->q.arch : "", + usepath ? "&manpath=" : "", + usepath ? req->q.manpath : ""); + + mparse_result(mp, &mdoc, &man, NULL); + if (NULL == man && NULL == mdoc) { + fprintf(stderr, "fatal mandoc error: %s/%s\n", + req->q.manpath, file); + pg_error_internal(); + mparse_free(mp); + return; + } + + vp = html_alloc(opts); + + if (NULL != mdoc) + html_mdoc(vp, mdoc); + else + html_man(vp, man); + + html_free(vp); + mparse_free(mp); + free(opts); +} + +static void +resp_show(const struct req *req, const char *file) +{ + + if ('.' == file[0] && '/' == file[1]) + file += 2; + + if ('c' == *file) + catman(req, file); + else + format(req, file); +} + +static void +pg_show(struct req *req, const char *fullpath) +{ + char *manpath; + const char *file; + + if ((file = strchr(fullpath, '/')) == NULL) { + pg_error_badrequest( + "You did not specify a page to show."); + return; + } + manpath = mandoc_strndup(fullpath, file - fullpath); + file++; + + if ( ! validate_manpath(req, manpath)) { + pg_error_badrequest( + "You specified an invalid manpath."); + free(manpath); + return; + } + + /* + * Begin by chdir()ing into the manpath. + * This way we can pick up the database files, which are + * relative to the manpath root. + */ + + if (chdir(manpath) == -1) { + fprintf(stderr, "chdir %s: %s\n", + manpath, strerror(errno)); + pg_error_internal(); + free(manpath); + return; + } + + if (strcmp(manpath, "mandoc")) { + free(req->q.manpath); + req->q.manpath = manpath; + } else + free(manpath); + + if ( ! validate_filename(file)) { + pg_error_badrequest( + "You specified an invalid manual file."); + return; + } + + resp_begin_html(200, NULL); + resp_searchform(req); + resp_show(req, file); + resp_end_html(); +} + +static void +pg_search(const struct req *req) +{ + struct mansearch search; + struct manpaths paths; + struct manpage *res; + char **cp; + const char *ep, *start; + size_t ressz; + int i, sz; + + /* + * Begin by chdir()ing into the root of the manpath. + * This way we can pick up the database files, which are + * relative to the manpath root. + */ + + if (-1 == (chdir(req->q.manpath))) { + fprintf(stderr, "chdir %s: %s\n", + req->q.manpath, strerror(errno)); + pg_error_internal(); + return; + } + + search.arch = req->q.arch; + search.sec = req->q.sec; + search.deftype = req->q.equal ? TYPE_Nm : (TYPE_Nm | TYPE_Nd); + search.flags = req->q.equal ? MANSEARCH_MAN : 0; + + paths.sz = 1; + paths.paths = mandoc_malloc(sizeof(char *)); + paths.paths[0] = mandoc_strdup("."); + + /* + * Poor man's tokenisation: just break apart by spaces. + * Yes, this is half-ass. But it works for now. + */ + + ep = req->q.query; + while (ep && isspace((unsigned char)*ep)) + ep++; + + sz = 0; + cp = NULL; + while (ep && '\0' != *ep) { + cp = mandoc_reallocarray(cp, sz + 1, sizeof(char *)); + start = ep; + while ('\0' != *ep && ! isspace((unsigned char)*ep)) + ep++; + cp[sz] = mandoc_malloc((ep - start) + 1); + memcpy(cp[sz], start, ep - start); + cp[sz++][ep - start] = '\0'; + while (isspace((unsigned char)*ep)) + ep++; + } + + if (0 == mansearch(&search, &paths, sz, cp, "Nd", &res, &ressz)) + pg_noresult(req, "You entered an invalid query."); + else if (0 == ressz) + pg_noresult(req, "No results found."); + else + pg_searchres(req, res, ressz); + + for (i = 0; i < sz; i++) + free(cp[i]); + free(cp); + + for (i = 0; i < (int)ressz; i++) { + free(res[i].file); + free(res[i].names); + free(res[i].output); + } + free(res); + + free(paths.paths[0]); + free(paths.paths); +} + +int +main(void) +{ + struct req req; + const char *path; + const char *querystring; + int i; + + /* Scan our run-time environment. */ + + if (NULL == (scriptname = getenv("SCRIPT_NAME"))) + scriptname = ""; + + if ( ! validate_urifrag(scriptname)) { + fprintf(stderr, "unsafe SCRIPT_NAME \"%s\"\n", + scriptname); + pg_error_internal(); + return(EXIT_FAILURE); + } + + /* + * First we change directory into the MAN_DIR so that + * subsequent scanning for manpath directories is rooted + * relative to the same position. + */ + + if (-1 == chdir(MAN_DIR)) { + fprintf(stderr, "MAN_DIR: %s: %s\n", + MAN_DIR, strerror(errno)); + pg_error_internal(); + return(EXIT_FAILURE); + } + + memset(&req, 0, sizeof(struct req)); + pathgen(&req); + + /* Next parse out the query string. */ + + if (NULL != (querystring = getenv("QUERY_STRING"))) + http_parse(&req, querystring); + + if ( ! (NULL == req.q.manpath || + validate_manpath(&req, req.q.manpath))) { + pg_error_badrequest( + "You specified an invalid manpath."); + return(EXIT_FAILURE); + } + + if ( ! (NULL == req.q.arch || validate_urifrag(req.q.arch))) { + pg_error_badrequest( + "You specified an invalid architecture."); + return(EXIT_FAILURE); + } + + /* Dispatch to the three different pages. */ + + path = getenv("PATH_INFO"); + if (NULL == path) + path = ""; + else if ('/' == *path) + path++; + + if ('\0' != *path) + pg_show(&req, path); + else if (NULL != req.q.query) + pg_search(&req); + else + pg_index(&req); + + free(req.q.manpath); + free(req.q.arch); + free(req.q.sec); + free(req.q.query); + for (i = 0; i < (int)req.psz; i++) + free(req.p[i]); + free(req.p); + return(EXIT_SUCCESS); +} + +/* + * Scan for indexable paths. + */ +static void +pathgen(struct req *req) +{ + FILE *fp; + char *dp; + size_t dpsz; + + if (NULL == (fp = fopen("manpath.conf", "r"))) { + fprintf(stderr, "%s/manpath.conf: %s\n", + MAN_DIR, strerror(errno)); + pg_error_internal(); + exit(EXIT_FAILURE); + } + + while (NULL != (dp = fgetln(fp, &dpsz))) { + if ('\n' == dp[dpsz - 1]) + dpsz--; + req->p = mandoc_realloc(req->p, + (req->psz + 1) * sizeof(char *)); + dp = mandoc_strndup(dp, dpsz); + if ( ! validate_urifrag(dp)) { + fprintf(stderr, "%s/manpath.conf contains " + "unsafe path \"%s\"\n", MAN_DIR, dp); + pg_error_internal(); + exit(EXIT_FAILURE); + } + if (NULL != strchr(dp, '/')) { + fprintf(stderr, "%s/manpath.conf contains " + "path with slash \"%s\"\n", MAN_DIR, dp); + pg_error_internal(); + exit(EXIT_FAILURE); + } + req->p[req->psz++] = dp; + } + + if ( req->p == NULL ) { + fprintf(stderr, "%s/manpath.conf is empty\n", MAN_DIR); + pg_error_internal(); + exit(EXIT_FAILURE); + } +} Property changes on: vendor/mdocml/1.13.1/cgi.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/cgi.h.example =================================================================== --- vendor/mdocml/1.13.1/cgi.h.example (nonexistent) +++ vendor/mdocml/1.13.1/cgi.h.example (revision 274877) @@ -0,0 +1,9 @@ +/* Example compile-time configuration file for man.cgi(8). */ + +#define HTTP_HOST "mdocml.bsd.lv" +#define MAN_DIR "/var/www/man" +#define CSS_DIR "" +#define CUSTOMIZE_TITLE "Manual pages with mandoc" +#define CUSTOMIZE_BEGIN "

\nManual pages with " \ + "mandoc\n

" +#define COMPAT_OLDURI Yes Index: vendor/mdocml/1.13.1/chars.c =================================================================== --- vendor/mdocml/1.13.1/chars.c (nonexistent) +++ vendor/mdocml/1.13.1/chars.c (revision 274877) @@ -0,0 +1,180 @@ +/* $Id: chars.c,v 1.58 2014/07/23 15:00:08 schwarze Exp $ */ +/* + * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons + * Copyright (c) 2011 Ingo Schwarze + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include +#include +#include + +#include "mandoc.h" +#include "mandoc_aux.h" +#include "libmandoc.h" + +#define PRINT_HI 126 +#define PRINT_LO 32 + +struct ln { + struct ln *next; + const char *code; + const char *ascii; + int unicode; +}; + +#define LINES_MAX 330 + +#define CHAR(in, ch, code) \ + { NULL, (in), (ch), (code) }, + +#define CHAR_TBL_START static struct ln lines[LINES_MAX] = { +#define CHAR_TBL_END }; + +#include "chars.in" + +struct mchars { + struct ln **htab; +}; + +static const struct ln *find(const struct mchars *, + const char *, size_t); + + +void +mchars_free(struct mchars *arg) +{ + + free(arg->htab); + free(arg); +} + +struct mchars * +mchars_alloc(void) +{ + struct mchars *tab; + struct ln **htab; + struct ln *pp; + int i, hash; + + /* + * Constructs a very basic chaining hashtable. The hash routine + * is simply the integral value of the first character. + * Subsequent entries are chained in the order they're processed. + */ + + tab = mandoc_malloc(sizeof(struct mchars)); + htab = mandoc_calloc(PRINT_HI - PRINT_LO + 1, sizeof(struct ln *)); + + for (i = 0; i < LINES_MAX; i++) { + hash = (int)lines[i].code[0] - PRINT_LO; + + if (NULL == (pp = htab[hash])) { + htab[hash] = &lines[i]; + continue; + } + + for ( ; pp->next; pp = pp->next) + /* Scan ahead. */ ; + pp->next = &lines[i]; + } + + tab->htab = htab; + return(tab); +} + +int +mchars_spec2cp(const struct mchars *arg, const char *p, size_t sz) +{ + const struct ln *ln; + + ln = find(arg, p, sz); + if (NULL == ln) + return(-1); + return(ln->unicode); +} + +char +mchars_num2char(const char *p, size_t sz) +{ + int i; + + if ((i = mandoc_strntoi(p, sz, 10)) < 0) + return('\0'); + + return(i > 0 && i < 256 && isprint(i) ? i : '\0'); +} + +int +mchars_num2uc(const char *p, size_t sz) +{ + int i; + + if ((i = mandoc_strntoi(p, sz, 16)) < 0) + return('\0'); + + /* + * Security warning: + * Never extend the range of accepted characters + * to overlap with the ASCII range, 0x00-0x7F + * without re-auditing the callers of this function. + * Some callers might relay on the fact that we never + * return ASCII characters for their escaping decisions. + * + * XXX Code is missing here to exclude bogus ranges. + */ + + return(i > 0x80 && i <= 0x10FFFF ? i : '\0'); +} + +const char * +mchars_spec2str(const struct mchars *arg, + const char *p, size_t sz, size_t *rsz) +{ + const struct ln *ln; + + ln = find(arg, p, sz); + if (NULL == ln) { + *rsz = 1; + return(NULL); + } + + *rsz = strlen(ln->ascii); + return(ln->ascii); +} + +static const struct ln * +find(const struct mchars *tab, const char *p, size_t sz) +{ + const struct ln *pp; + int hash; + + assert(p); + + if (0 == sz || p[0] < PRINT_LO || p[0] > PRINT_HI) + return(NULL); + + hash = (int)p[0] - PRINT_LO; + + for (pp = tab->htab[hash]; pp; pp = pp->next) + if (0 == strncmp(pp->code, p, sz) && + '\0' == pp->code[(int)sz]) + return(pp); + + return(NULL); +} Property changes on: vendor/mdocml/1.13.1/chars.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/chars.in =================================================================== --- vendor/mdocml/1.13.1/chars.in (nonexistent) +++ vendor/mdocml/1.13.1/chars.in (revision 274877) @@ -0,0 +1,402 @@ +/* $Id: chars.in,v 1.46 2014/04/20 16:46:04 schwarze Exp $ */ +/* + * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons + * Copyright (c) 2014 Ingo Schwarze + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* + * The ASCII translation tables. + * + * The left-hand side corresponds to the input sequence (\x, \(xx, \*(xx + * and so on) whose length is listed second element. The right-hand + * side is what's produced by the front-end, with the fourth element + * being its length. + * + * XXX - C-escape strings! + * XXX - update LINES_MAX if adding more! + */ + +/* Special break control characters. */ +static const char ascii_nbrsp[2] = { ASCII_NBRSP, '\0' }; +static const char ascii_break[2] = { ASCII_BREAK, '\0' }; + +CHAR_TBL_START + +/* Spacing. */ +CHAR(" ", ascii_nbrsp, 160) +CHAR("~", ascii_nbrsp, 160) +CHAR("0", " ", 8194) +CHAR("|", "", 0) +CHAR("^", "", 0) +CHAR("&", "", 0) +CHAR("%", "", 0) +CHAR(":", ascii_break, 0) +/* XXX The following three do not really belong into this file. */ +CHAR("t", "", 0) +CHAR("c", "", 0) +CHAR("}", "", 0) + +/* Accents. */ +CHAR("a\"", "\"", 733) +CHAR("a-", "-", 175) +CHAR("a.", ".", 729) +CHAR("a^", "^", 94) +CHAR("\'", "\'", 180) +CHAR("aa", "\'", 180) +CHAR("ga", "`", 96) +CHAR("`", "`", 96) +CHAR("ab", "`", 728) +CHAR("ac", ",", 184) +CHAR("ad", "\"", 168) +CHAR("ah", "v", 711) +CHAR("ao", "o", 730) +CHAR("a~", "~", 126) +CHAR("ho", ",", 731) +CHAR("ha", "^", 94) +CHAR("ti", "~", 126) + +/* Quotes. */ +CHAR("Bq", ",,", 8222) +CHAR("bq", ",", 8218) +CHAR("lq", "``", 8220) +CHAR("rq", "\'\'", 8221) +CHAR("oq", "`", 8216) +CHAR("cq", "\'", 8217) +CHAR("aq", "\'", 39) +CHAR("dq", "\"", 34) +CHAR("Fo", "<<", 171) +CHAR("Fc", ">>", 187) +CHAR("fo", "<", 8249) +CHAR("fc", ">", 8250) + +/* Brackets. */ +CHAR("lB", "[", 91) +CHAR("rB", "]", 93) +CHAR("lC", "{", 123) +CHAR("rC", "}", 125) +CHAR("la", "<", 60) +CHAR("ra", ">", 62) +CHAR("bv", "|", 9130) +CHAR("braceex", "|", 9130) +CHAR("bracketlefttp", "|", 9121) +CHAR("bracketleftbp", "|", 9123) +CHAR("bracketleftex", "|", 9122) +CHAR("bracketrighttp", "|", 9124) +CHAR("bracketrightbp", "|", 9126) +CHAR("bracketrightex", "|", 9125) +CHAR("lt", ",-", 9127) +CHAR("bracelefttp", ",-", 9127) +CHAR("lk", "{", 9128) +CHAR("braceleftmid", "{", 9128) +CHAR("lb", ",-", 9129) +CHAR("braceleftbp", "`-", 9129) +CHAR("braceleftex", "|", 9130) +CHAR("rt", "-.", 9131) +CHAR("bracerighttp", "-.", 9131) +CHAR("rk", "}", 9132) +CHAR("bracerightmid", "}", 9132) +CHAR("rb", "-\'", 9133) +CHAR("bracerightbp", "-\'", 9133) +CHAR("bracerightex", "|", 9130) +CHAR("parenlefttp", "/", 9115) +CHAR("parenleftbp", "\\", 9117) +CHAR("parenleftex", "|", 9116) +CHAR("parenrighttp", "\\", 9118) +CHAR("parenrightbp", "/", 9120) +CHAR("parenrightex", "|", 9119) + +/* Greek characters. */ +CHAR("*A", "A", 913) +CHAR("*B", "B", 914) +CHAR("*G", "|", 915) +CHAR("*D", "/\\", 916) +CHAR("*E", "E", 917) +CHAR("*Z", "Z", 918) +CHAR("*Y", "H", 919) +CHAR("*H", "O", 920) +CHAR("*I", "I", 921) +CHAR("*K", "K", 922) +CHAR("*L", "/\\", 923) +CHAR("*M", "M", 924) +CHAR("*N", "N", 925) +CHAR("*C", "H", 926) +CHAR("*O", "O", 927) +CHAR("*P", "TT", 928) +CHAR("*R", "P", 929) +CHAR("*S", ">", 931) +CHAR("*T", "T", 932) +CHAR("*U", "Y", 933) +CHAR("*F", "O_", 934) +CHAR("*X", "X", 935) +CHAR("*Q", "Y", 936) +CHAR("*W", "O", 937) +CHAR("*a", "a", 945) +CHAR("*b", "B", 946) +CHAR("*g", "y", 947) +CHAR("*d", "d", 948) +CHAR("*e", "e", 949) +CHAR("*z", "C", 950) +CHAR("*y", "n", 951) +CHAR("*h", "0", 952) +CHAR("*i", "i", 953) +CHAR("*k", "k", 954) +CHAR("*l", "\\", 955) +CHAR("*m", "u", 956) +CHAR("*n", "v", 957) +CHAR("*c", "E", 958) +CHAR("*o", "o", 959) +CHAR("*p", "n", 960) +CHAR("*r", "p", 961) +CHAR("*s", "o", 963) +CHAR("*t", "t", 964) +CHAR("*u", "u", 965) +CHAR("*f", "o", 981) +CHAR("*x", "x", 967) +CHAR("*q", "u", 968) +CHAR("*w", "w", 969) +CHAR("+h", "0", 977) +CHAR("+f", "o", 966) +CHAR("+p", "w", 982) +CHAR("+e", "e", 1013) +CHAR("ts", "s", 962) + +/* Accented letters. */ +CHAR(",C", "C", 199) +CHAR(",c", "c", 231) +CHAR("/L", "L", 321) +CHAR("/O", "O", 216) +CHAR("/l", "l", 322) +CHAR("/o", "o", 248) +CHAR("oA", "A", 197) +CHAR("oa", "a", 229) +CHAR(":A", "A", 196) +CHAR(":E", "E", 203) +CHAR(":I", "I", 207) +CHAR(":O", "O", 214) +CHAR(":U", "U", 220) +CHAR(":a", "a", 228) +CHAR(":e", "e", 235) +CHAR(":i", "i", 239) +CHAR(":o", "o", 246) +CHAR(":u", "u", 252) +CHAR(":y", "y", 255) +CHAR("\'A", "A", 193) +CHAR("\'E", "E", 201) +CHAR("\'I", "I", 205) +CHAR("\'O", "O", 211) +CHAR("\'U", "U", 218) +CHAR("\'a", "a", 225) +CHAR("\'e", "e", 233) +CHAR("\'i", "i", 237) +CHAR("\'o", "o", 243) +CHAR("\'u", "u", 250) +CHAR("^A", "A", 194) +CHAR("^E", "E", 202) +CHAR("^I", "I", 206) +CHAR("^O", "O", 212) +CHAR("^U", "U", 219) +CHAR("^a", "a", 226) +CHAR("^e", "e", 234) +CHAR("^i", "i", 238) +CHAR("^o", "o", 244) +CHAR("^u", "u", 251) +CHAR("`A", "A", 192) +CHAR("`E", "E", 200) +CHAR("`I", "I", 204) +CHAR("`O", "O", 210) +CHAR("`U", "U", 217) +CHAR("`a", "a", 224) +CHAR("`e", "e", 232) +CHAR("`i", "i", 236) +CHAR("`o", "o", 242) +CHAR("`u", "u", 249) +CHAR("~A", "A", 195) +CHAR("~N", "N", 209) +CHAR("~O", "O", 213) +CHAR("~a", "a", 227) +CHAR("~n", "n", 241) +CHAR("~o", "o", 245) + +/* Arrows and lines. */ +CHAR("<-", "<-", 8592) +CHAR("->", "->", 8594) +CHAR("<>", "<>", 8596) +CHAR("da", "v", 8595) +CHAR("ua", "^", 8593) +CHAR("va", "^v", 8597) +CHAR("lA", "<=", 8656) +CHAR("rA", "=>", 8658) +CHAR("hA", "<=>", 8660) +CHAR("dA", "v", 8659) +CHAR("uA", "^", 8657) +CHAR("vA", "^=v", 8661) + +/* Logic. */ +CHAR("AN", "^", 8743) +CHAR("OR", "v", 8744) +CHAR("no", "~", 172) +CHAR("tno", "~", 172) +CHAR("te", "3", 8707) +CHAR("fa", "V", 8704) +CHAR("st", "-)", 8715) +CHAR("tf", ".:.", 8756) +CHAR("3d", ".:.", 8756) +CHAR("or", "|", 124) + +/* Mathematicals. */ +CHAR("pl", "+", 43) +CHAR("mi", "-", 8722) +CHAR("-", "-", 45) +CHAR("-+", "-+", 8723) +CHAR("+-", "+-", 177) +CHAR("t+-", "+-", 177) +CHAR("pc", ".", 183) +CHAR("md", ".", 8901) +CHAR("mu", "x", 215) +CHAR("tmu", "x", 215) +CHAR("c*", "x", 8855) +CHAR("c+", "+", 8853) +CHAR("di", "-:-", 247) +CHAR("tdi", "-:-", 247) +CHAR("f/", "/", 8260) +CHAR("**", "*", 8727) +CHAR("<=", "<=", 8804) +CHAR(">=", ">=", 8805) +CHAR("<<", "<<", 8810) +CHAR(">>", ">>", 8811) +CHAR("eq", "=", 61) +CHAR("!=", "!=", 8800) +CHAR("==", "==", 8801) +CHAR("ne", "!==", 8802) +CHAR("=~", "=~", 8773) +CHAR("-~", "-~", 8771) +CHAR("ap", "~", 8764) +CHAR("~~", "~~", 8776) +CHAR("~=", "~=", 8780) +CHAR("pt", "oc", 8733) +CHAR("es", "{}", 8709) +CHAR("mo", "E", 8712) +CHAR("nm", "!E", 8713) +CHAR("sb", "(=", 8834) +CHAR("nb", "(!=", 8836) +CHAR("sp", "=)", 8835) +CHAR("nc", "!=)", 8837) +CHAR("ib", "(=", 8838) +CHAR("ip", "=)", 8839) +CHAR("ca", "(^)", 8745) +CHAR("cu", "U", 8746) +CHAR("/_", "/_", 8736) +CHAR("pp", "_|_", 8869) +CHAR("is", "I", 8747) +CHAR("integral", "I", 8747) +CHAR("sum", "E", 8721) +CHAR("product", "TT", 8719) +CHAR("coproduct", "U", 8720) +CHAR("gr", "V", 8711) +CHAR("sr", "\\/", 8730) +CHAR("sqrt", "\\/", 8730) +CHAR("lc", "|~", 8968) +CHAR("rc", "~|", 8969) +CHAR("lf", "|_", 8970) +CHAR("rf", "_|", 8971) +CHAR("if", "oo", 8734) +CHAR("Ah", "N", 8501) +CHAR("Im", "I", 8465) +CHAR("Re", "R", 8476) +CHAR("pd", "a", 8706) +CHAR("-h", "/h", 8463) +CHAR("12", "1/2", 189) +CHAR("14", "1/4", 188) +CHAR("34", "3/4", 190) + +/* Ligatures. */ +CHAR("ff", "ff", 64256) +CHAR("fi", "fi", 64257) +CHAR("fl", "fl", 64258) +CHAR("Fi", "ffi", 64259) +CHAR("Fl", "ffl", 64260) +CHAR("AE", "AE", 198) +CHAR("ae", "ae", 230) +CHAR("OE", "OE", 338) +CHAR("oe", "oe", 339) +CHAR("ss", "ss", 223) +CHAR("IJ", "IJ", 306) +CHAR("ij", "ij", 307) + +/* Special letters. */ +CHAR("-D", "D", 208) +CHAR("Sd", "o", 240) +CHAR("TP", "b", 222) +CHAR("Tp", "b", 254) +CHAR(".i", "i", 305) +CHAR(".j", "j", 567) + +/* Currency. */ +CHAR("Do", "$", 36) +CHAR("ct", "c", 162) +CHAR("Eu", "EUR", 8364) +CHAR("eu", "EUR", 8364) +CHAR("Ye", "Y", 165) +CHAR("Po", "L", 163) +CHAR("Cs", "x", 164) +CHAR("Fn", "f", 402) + +/* Lines. */ +CHAR("ba", "|", 124) +CHAR("br", "|", 9474) +CHAR("ul", "_", 95) +CHAR("rl", "-", 8254) +CHAR("bb", "|", 166) +CHAR("sl", "/", 47) +CHAR("rs", "\\", 92) + +/* Text markers. */ +CHAR("ci", "o", 9675) +CHAR("bu", "o", 8226) +CHAR("dd", "=", 8225) +CHAR("dg", "-", 8224) +CHAR("lz", "<>", 9674) +CHAR("sq", "[]", 9633) +CHAR("ps", "9|", 182) +CHAR("sc", "S", 167) +CHAR("lh", "<=", 9756) +CHAR("rh", "=>", 9758) +CHAR("at", "@", 64) +CHAR("sh", "#", 35) +CHAR("CR", "_|", 8629) +CHAR("OK", "\\/", 10003) + +/* Legal symbols. */ +CHAR("co", "(C)", 169) +CHAR("rg", "(R)", 174) +CHAR("tm", "tm", 8482) + +/* Punctuation. */ +CHAR(".", ".", 46) +CHAR("r!", "i", 161) +CHAR("r?", "c", 191) +CHAR("em", "--", 8212) +CHAR("en", "-", 8211) +CHAR("hy", "-", 8208) +CHAR("e", "\\", 92) + +/* Units. */ +CHAR("de", "o", 176) +CHAR("%0", "%o", 8240) +CHAR("fm", "\'", 8242) +CHAR("sd", "\"", 8243) +CHAR("mc", "mu", 181) + +CHAR_TBL_END Property changes on: vendor/mdocml/1.13.1/chars.in ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/compat_ohash.c =================================================================== --- vendor/mdocml/1.13.1/compat_ohash.c (nonexistent) +++ vendor/mdocml/1.13.1/compat_ohash.c (revision 274877) @@ -0,0 +1,339 @@ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#ifdef HAVE_OHASH + +int dummy; + +#else + +/* $OpenBSD: ohash.c,v 1.1 2014/06/02 18:52:03 deraadt Exp $ */ + +/* Copyright (c) 1999, 2004 Marc Espie + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include +#include +#include +#include +#include +#include "compat_ohash.h" + +struct _ohash_record { + uint32_t hv; + const char *p; +}; + +#define DELETED ((const char *)h) +#define NONE (h->size) + +/* Don't bother changing the hash table if the change is small enough. */ +#define MINSIZE (1UL << 4) +#define MINDELETED 4 + +static void ohash_resize(struct ohash *); + + +/* This handles the common case of variable length keys, where the + * key is stored at the end of the record. + */ +void * +ohash_create_entry(struct ohash_info *i, const char *start, const char **end) +{ + char *p; + + if (!*end) + *end = start + strlen(start); + p = (i->alloc)(i->key_offset + (*end - start) + 1, i->data); + if (p) { + memcpy(p+i->key_offset, start, *end-start); + p[i->key_offset + (*end - start)] = '\0'; + } + return (void *)p; +} + +/* hash_delete only frees the hash structure. Use hash_first/hash_next + * to free entries as well. */ +void +ohash_delete(struct ohash *h) +{ + (h->info.free)(h->t, h->info.data); +#ifndef NDEBUG + h->t = NULL; +#endif +} + +static void +ohash_resize(struct ohash *h) +{ + struct _ohash_record *n; + size_t ns; + unsigned int j; + unsigned int i, incr; + + if (4 * h->deleted < h->total) { + if (h->size >= (UINT_MAX >> 1U)) + ns = UINT_MAX; + else + ns = h->size << 1U; + } else if (3 * h->deleted > 2 * h->total) + ns = h->size >> 1U; + else + ns = h->size; + if (ns < MINSIZE) + ns = MINSIZE; +#ifdef STATS_HASH + STAT_HASH_EXPAND++; + STAT_HASH_SIZE += ns - h->size; +#endif + + n = (h->info.calloc)(ns, sizeof(struct _ohash_record), h->info.data); + if (!n) + return; + + for (j = 0; j < h->size; j++) { + if (h->t[j].p != NULL && h->t[j].p != DELETED) { + i = h->t[j].hv % ns; + incr = ((h->t[j].hv % (ns - 2)) & ~1) + 1; + while (n[i].p != NULL) { + i += incr; + if (i >= ns) + i -= ns; + } + n[i].hv = h->t[j].hv; + n[i].p = h->t[j].p; + } + } + (h->info.free)(h->t, h->info.data); + h->t = n; + h->size = ns; + h->total -= h->deleted; + h->deleted = 0; +} + +void * +ohash_remove(struct ohash *h, unsigned int i) +{ + void *result = (void *)h->t[i].p; + + if (result == NULL || result == DELETED) + return NULL; + +#ifdef STATS_HASH + STAT_HASH_ENTRIES--; +#endif + h->t[i].p = DELETED; + h->deleted++; + if (h->deleted >= MINDELETED && 4 * h->deleted > h->total) + ohash_resize(h); + return result; +} + +void * +ohash_find(struct ohash *h, unsigned int i) +{ + if (h->t[i].p == DELETED) + return NULL; + else + return (void *)h->t[i].p; +} + +void * +ohash_insert(struct ohash *h, unsigned int i, void *p) +{ +#ifdef STATS_HASH + STAT_HASH_ENTRIES++; +#endif + if (h->t[i].p == DELETED) { + h->deleted--; + h->t[i].p = p; + } else { + h->t[i].p = p; + /* Arbitrary resize boundary. Tweak if not efficient enough. */ + if (++h->total * 4 > h->size * 3) + ohash_resize(h); + } + return p; +} + +unsigned int +ohash_entries(struct ohash *h) +{ + return h->total - h->deleted; +} + +void * +ohash_first(struct ohash *h, unsigned int *pos) +{ + *pos = 0; + return ohash_next(h, pos); +} + +void * +ohash_next(struct ohash *h, unsigned int *pos) +{ + for (; *pos < h->size; (*pos)++) + if (h->t[*pos].p != DELETED && h->t[*pos].p != NULL) + return (void *)h->t[(*pos)++].p; + return NULL; +} + +void +ohash_init(struct ohash *h, unsigned int size, struct ohash_info *info) +{ + h->size = 1UL << size; + if (h->size < MINSIZE) + h->size = MINSIZE; +#ifdef STATS_HASH + STAT_HASH_CREATION++; + STAT_HASH_SIZE += h->size; +#endif + /* Copy info so that caller may free it. */ + h->info.key_offset = info->key_offset; + h->info.calloc = info->calloc; + h->info.free = info->free; + h->info.alloc = info->alloc; + h->info.data = info->data; + h->t = (h->info.calloc)(h->size, sizeof(struct _ohash_record), + h->info.data); + h->total = h->deleted = 0; +} + +uint32_t +ohash_interval(const char *s, const char **e) +{ + uint32_t k; + + if (!*e) + *e = s + strlen(s); + if (s == *e) + k = 0; + else + k = *s++; + while (s != *e) + k = ((k << 2) | (k >> 30)) ^ *s++; + return k; +} + +unsigned int +ohash_lookup_interval(struct ohash *h, const char *start, const char *end, + uint32_t hv) +{ + unsigned int i, incr; + unsigned int empty; + +#ifdef STATS_HASH + STAT_HASH_LOOKUP++; +#endif + empty = NONE; + i = hv % h->size; + incr = ((hv % (h->size-2)) & ~1) + 1; + while (h->t[i].p != NULL) { +#ifdef STATS_HASH + STAT_HASH_LENGTH++; +#endif + if (h->t[i].p == DELETED) { + if (empty == NONE) + empty = i; + } else if (h->t[i].hv == hv && + strncmp(h->t[i].p+h->info.key_offset, start, + end - start) == 0 && + (h->t[i].p+h->info.key_offset)[end-start] == '\0') { + if (empty != NONE) { + h->t[empty].hv = hv; + h->t[empty].p = h->t[i].p; + h->t[i].p = DELETED; + return empty; + } else { +#ifdef STATS_HASH + STAT_HASH_POSITIVE++; +#endif + return i; + } + } + i += incr; + if (i >= h->size) + i -= h->size; + } + + /* Found an empty position. */ + if (empty != NONE) + i = empty; + h->t[i].hv = hv; + return i; +} + +unsigned int +ohash_lookup_memory(struct ohash *h, const char *k, size_t size, uint32_t hv) +{ + unsigned int i, incr; + unsigned int empty; + +#ifdef STATS_HASH + STAT_HASH_LOOKUP++; +#endif + empty = NONE; + i = hv % h->size; + incr = ((hv % (h->size-2)) & ~1) + 1; + while (h->t[i].p != NULL) { +#ifdef STATS_HASH + STAT_HASH_LENGTH++; +#endif + if (h->t[i].p == DELETED) { + if (empty == NONE) + empty = i; + } else if (h->t[i].hv == hv && + memcmp(h->t[i].p+h->info.key_offset, k, size) == 0) { + if (empty != NONE) { + h->t[empty].hv = hv; + h->t[empty].p = h->t[i].p; + h->t[i].p = DELETED; + return empty; + } else { +#ifdef STATS_HASH + STAT_HASH_POSITIVE++; +#endif + } return i; + } + i += incr; + if (i >= h->size) + i -= h->size; + } + + /* Found an empty position. */ + if (empty != NONE) + i = empty; + h->t[i].hv = hv; + return i; +} + +unsigned int +ohash_qlookup(struct ohash *h, const char *s) +{ + const char *e = NULL; + return ohash_qlookupi(h, s, &e); +} + +unsigned int +ohash_qlookupi(struct ohash *h, const char *s, const char **e) +{ + uint32_t hv; + + hv = ohash_interval(s, e); + return ohash_lookup_interval(h, s, *e, hv); +} + +#endif /*!HAVE_OHASH*/ Property changes on: vendor/mdocml/1.13.1/compat_ohash.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/compat_ohash.h =================================================================== --- vendor/mdocml/1.13.1/compat_ohash.h (nonexistent) +++ vendor/mdocml/1.13.1/compat_ohash.h (revision 274877) @@ -0,0 +1,73 @@ +/* $OpenBSD: ohash.h,v 1.2 2014/06/02 18:52:03 deraadt Exp $ */ + +/* Copyright (c) 1999, 2004 Marc Espie + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef OHASH_H +#define OHASH_H + +/* Open hashing support. + * Open hashing was chosen because it is much lighter than other hash + * techniques, and more efficient in most cases. + */ + +/* user-visible data structure */ +struct ohash_info { + ptrdiff_t key_offset; + void *data; /* user data */ + void *(*calloc)(size_t, size_t, void *); + void (*free)(void *, void *); + void *(*alloc)(size_t, void *); +}; + +struct _ohash_record; + +/* private structure. It's there just so you can do a sizeof */ +struct ohash { + struct _ohash_record *t; + struct ohash_info info; + unsigned int size; + unsigned int total; + unsigned int deleted; +}; + +/* For this to be tweakable, we use small primitives, and leave part of the + * logic to the client application. e.g., hashing is left to the client + * application. We also provide a simple table entry lookup that yields + * a hashing table index (opaque) to be used in find/insert/remove. + * The keys are stored at a known position in the client data. + */ +__BEGIN_DECLS +void ohash_init(struct ohash *, unsigned, struct ohash_info *); +void ohash_delete(struct ohash *); + +unsigned int ohash_lookup_interval(struct ohash *, const char *, + const char *, uint32_t); +unsigned int ohash_lookup_memory(struct ohash *, const char *, + size_t, uint32_t); +void *ohash_find(struct ohash *, unsigned int); +void *ohash_remove(struct ohash *, unsigned int); +void *ohash_insert(struct ohash *, unsigned int, void *); +void *ohash_first(struct ohash *, unsigned int *); +void *ohash_next(struct ohash *, unsigned int *); +unsigned int ohash_entries(struct ohash *); + +void *ohash_create_entry(struct ohash_info *, const char *, const char **); +uint32_t ohash_interval(const char *, const char **); + +unsigned int ohash_qlookupi(struct ohash *, const char *, const char **); +unsigned int ohash_qlookup(struct ohash *, const char *); +__END_DECLS +#endif Property changes on: vendor/mdocml/1.13.1/compat_ohash.h ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/compat_reallocarray.c =================================================================== --- vendor/mdocml/1.13.1/compat_reallocarray.c (nonexistent) +++ vendor/mdocml/1.13.1/compat_reallocarray.c (revision 274877) @@ -0,0 +1,45 @@ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#ifdef HAVE_REALLOCARRAY + +int dummy; + +#else + +/* $OpenBSD: malloc.c,v 1.158 2014/04/23 15:07:27 tedu Exp $ */ +/* + * Copyright (c) 2008 Otto Moerbeek + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#include +#include +#include +#include + +#define MUL_NO_OVERFLOW (1UL << (sizeof(size_t) * 4)) + +void * +reallocarray(void *optr, size_t nmemb, size_t size) +{ + if ((nmemb >= MUL_NO_OVERFLOW || size >= MUL_NO_OVERFLOW) && + nmemb > 0 && SIZE_MAX / nmemb < size) { + errno = ENOMEM; + return NULL; + } + return realloc(optr, size * nmemb); +} + +#endif /*!HAVE_REALLOCARRAY*/ Property changes on: vendor/mdocml/1.13.1/compat_reallocarray.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/compat_sqlite3_errstr.c =================================================================== --- vendor/mdocml/1.13.1/compat_sqlite3_errstr.c (nonexistent) +++ vendor/mdocml/1.13.1/compat_sqlite3_errstr.c (revision 274877) @@ -0,0 +1,18 @@ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#ifdef HAVE_SQLITE3_ERRSTR + +int dummy; + +#else + +const char * +sqlite3_errstr(int rc) +{ + + return(rc ? "unknown error" : "not an error"); +} + +#endif Property changes on: vendor/mdocml/1.13.1/compat_sqlite3_errstr.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/compat_strcasestr.c =================================================================== --- vendor/mdocml/1.13.1/compat_strcasestr.c (nonexistent) +++ vendor/mdocml/1.13.1/compat_strcasestr.c (revision 274877) @@ -0,0 +1,74 @@ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#ifdef HAVE_STRCASESTR + +int dummy; + +#else + +/* ($)NetBSD: strcasestr.c,v 1.2 2005/02/09 21:35:47 kleink Exp $ */ + +/*- + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Chris Torek. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +#include +#include + +#define __UNCONST(a) ((void *)(unsigned long)(const void *)(a)) + +/* + * Find the first occurrence of find in s, ignore case. + */ +char * +strcasestr(const char *s, const char *find) +{ + char c, sc; + size_t len; + + if ((c = *find++) != 0) { + c = tolower((unsigned char)c); + len = strlen(find); + do { + do { + if ((sc = *s++) == 0) + return (NULL); + } while ((char)tolower((unsigned char)sc) != c); + } while (strncasecmp(s, find, len) != 0); + s--; + } + return __UNCONST(s); +} + +#endif Property changes on: vendor/mdocml/1.13.1/compat_strcasestr.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/compat_strsep.c =================================================================== --- vendor/mdocml/1.13.1/compat_strsep.c (nonexistent) +++ vendor/mdocml/1.13.1/compat_strsep.c (revision 274877) @@ -0,0 +1,80 @@ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#ifdef HAVE_STRSEP + +int dummy; + +#else + +/* ($)OpenBSD: strsep.c,v 1.6 2005/08/08 08:05:37 espie Exp $ */ + +/*- + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* + * Get next token from string *stringp, where tokens are possibly-empty + * strings separated by characters from delim. + * + * Writes NULs into the string at *stringp to end tokens. + * delim need not remain constant from call to call. + * On return, *stringp points past the last NUL written (if there might + * be further tokens), or is NULL (if there are definitely no more tokens). + * + * If *stringp is NULL, strsep returns NULL. + */ +char * +strsep(char **stringp, const char *delim) +{ + char *s; + const char *spanp; + int c, sc; + char *tok; + + if ((s = *stringp) == NULL) + return (NULL); + for (tok = s;;) { + c = *s++; + spanp = delim; + do { + if ((sc = *spanp++) == c) { + if (c == 0) + s = NULL; + else + s[-1] = 0; + *stringp = s; + return (tok); + } + } while (sc != 0); + } + /* NOTREACHED */ +} + +#endif Property changes on: vendor/mdocml/1.13.1/compat_strsep.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/config.h.post =================================================================== --- vendor/mdocml/1.13.1/config.h.post (nonexistent) +++ vendor/mdocml/1.13.1/config.h.post (revision 274877) @@ -0,0 +1,42 @@ +#if !defined(__BEGIN_DECLS) +# ifdef __cplusplus +# define __BEGIN_DECLS extern "C" { +# else +# define __BEGIN_DECLS +# endif +#endif +#if !defined(__END_DECLS) +# ifdef __cplusplus +# define __END_DECLS } +# else +# define __END_DECLS +# endif +#endif + +#ifndef HAVE_FGETLN +extern char *fgetln(FILE *, size_t *); +#endif +#ifndef HAVE_GETSUBOPT +extern int getsubopt(char **, char * const *, char **); +extern char *suboptarg; +#endif +#ifndef HAVE_REALLOCARRAY +extern void *reallocarray(void *, size_t, size_t); +#endif +#ifndef HAVE_SQLITE3_ERRSTR +extern const char *sqlite3_errstr(int); +#endif +#ifndef HAVE_STRCASESTR +extern char *strcasestr(const char *, const char *); +#endif +#ifndef HAVE_STRLCAT +extern size_t strlcat(char *, const char *, size_t); +#endif +#ifndef HAVE_STRLCPY +extern size_t strlcpy(char *, const char *, size_t); +#endif +#ifndef HAVE_STRSEP +extern char *strsep(char **, const char *); +#endif + +#endif /* MANDOC_CONFIG_H */ Index: vendor/mdocml/1.13.1/config.h.pre =================================================================== --- vendor/mdocml/1.13.1/config.h.pre (nonexistent) +++ vendor/mdocml/1.13.1/config.h.pre (revision 274877) @@ -0,0 +1,9 @@ +#ifndef MANDOC_CONFIG_H +#define MANDOC_CONFIG_H + +#if defined(__linux__) || defined(__MINT__) +# define _GNU_SOURCE /* getsubopt(), strcasestr(), strptime() */ +#endif + +#include +#include Index: vendor/mdocml/1.13.1/configure =================================================================== --- vendor/mdocml/1.13.1/configure (nonexistent) +++ vendor/mdocml/1.13.1/configure (revision 274877) @@ -0,0 +1,49 @@ +#!/bin/sh +# +# Copyright (c) 2014 Ingo Schwarze +# +# Permission to use, copy, modify, and distribute this software for any +# purpose with or without fee is hereby granted, provided that the above +# copyright notice and this permission notice appear in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +echo "/* RUNNING ./CONFIGURE - SHOULD BE USED ONLY VIA MAKE, READ INSTALL */" + +set -e +exec > config.h 2> config.log + +CFLAGS="${CFLAGS} -Wno-unused -Werror" + +runtest() { + echo ${CC} ${CFLAGS} ${3} -o test-${1} test-${1}.c 1>&2 + ${CC} ${CFLAGS} ${3} -o "test-${1}" "test-${1}.c" 1>&2 || return 0 + "./test-${1}" && echo "#define HAVE_${2}" \ + || echo FAILURE: test-${1} returned $? 1>&2 + rm "test-${1}" +} + +cat config.h.pre +echo +echo "#define VERSION \"${VERSION}\"" +runtest fgetln FGETLN +runtest getsubopt GETSUBOPT +runtest mmap MMAP +runtest ohash OHASH "${DBLIB}" +runtest reallocarray REALLOCARRAY +runtest sqlite3_errstr SQLITE3_ERRSTR "${DBLIB}" +runtest strcasestr STRCASESTR +runtest strlcat STRLCAT +runtest strlcpy STRLCPY +runtest strptime STRPTIME +runtest strsep STRSEP +echo +cat config.h.post + +exit 0 Property changes on: vendor/mdocml/1.13.1/configure ___________________________________________________________________ Added: svn:executable ## -0,0 +1 ## +* \ No newline at end of property Index: vendor/mdocml/1.13.1/demandoc.c =================================================================== --- vendor/mdocml/1.13.1/demandoc.c (nonexistent) +++ vendor/mdocml/1.13.1/demandoc.c (revision 274877) @@ -0,0 +1,257 @@ +/* $Id: demandoc.c,v 1.10 2014/03/19 22:20:43 schwarze Exp $ */ +/* + * Copyright (c) 2011 Kristaps Dzonsons + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include +#include +#include +#include +#include +#include + +#include "man.h" +#include "mdoc.h" +#include "mandoc.h" + +static void pline(int, int *, int *, int); +static void pman(const struct man_node *, int *, int *, int); +static void pmandoc(struct mparse *, int, const char *, int); +static void pmdoc(const struct mdoc_node *, int *, int *, int); +static void pstring(const char *, int, int *, int); +static void usage(void); + +static const char *progname; + +int +main(int argc, char *argv[]) +{ + struct mparse *mp; + int ch, i, list; + extern int optind; + + progname = strrchr(argv[0], '/'); + if (progname == NULL) + progname = argv[0]; + else + ++progname; + + mp = NULL; + list = 0; + + while (-1 != (ch = getopt(argc, argv, "ikm:pw"))) + switch (ch) { + case ('i'): + /* FALLTHROUGH */ + case ('k'): + /* FALLTHROUGH */ + case ('m'): + /* FALLTHROUGH */ + case ('p'): + break; + case ('w'): + list = 1; + break; + default: + usage(); + return((int)MANDOCLEVEL_BADARG); + } + + argc -= optind; + argv += optind; + + mp = mparse_alloc(MPARSE_SO, MANDOCLEVEL_FATAL, NULL, NULL); + assert(mp); + + if (0 == argc) + pmandoc(mp, STDIN_FILENO, "", list); + + for (i = 0; i < argc; i++) { + mparse_reset(mp); + pmandoc(mp, -1, argv[i], list); + } + + mparse_free(mp); + return((int)MANDOCLEVEL_OK); +} + +static void +usage(void) +{ + + fprintf(stderr, "usage: %s [-w] [files...]\n", progname); +} + +static void +pmandoc(struct mparse *mp, int fd, const char *fn, int list) +{ + struct mdoc *mdoc; + struct man *man; + int line, col; + + if (mparse_readfd(mp, fd, fn) >= MANDOCLEVEL_FATAL) { + fprintf(stderr, "%s: Parse failure\n", fn); + return; + } + + mparse_result(mp, &mdoc, &man, NULL); + line = 1; + col = 0; + + if (mdoc) + pmdoc(mdoc_node(mdoc), &line, &col, list); + else if (man) + pman(man_node(man), &line, &col, list); + else + return; + + if ( ! list) + putchar('\n'); +} + +/* + * Strip the escapes out of a string, emitting the results. + */ +static void +pstring(const char *p, int col, int *colp, int list) +{ + enum mandoc_esc esc; + const char *start, *end; + int emit; + + /* + * Print as many column spaces til we achieve parity with the + * input document. + */ + +again: + if (list && '\0' != *p) { + while (isspace((unsigned char)*p)) + p++; + + while ('\'' == *p || '(' == *p || '"' == *p) + p++; + + emit = isalpha((unsigned char)p[0]) && + isalpha((unsigned char)p[1]); + + for (start = p; '\0' != *p; p++) + if ('\\' == *p) { + p++; + esc = mandoc_escape(&p, NULL, NULL); + if (ESCAPE_ERROR == esc) + return; + emit = 0; + } else if (isspace((unsigned char)*p)) + break; + + end = p - 1; + + while (end > start) + if ('.' == *end || ',' == *end || + '\'' == *end || '"' == *end || + ')' == *end || '!' == *end || + '?' == *end || ':' == *end || + ';' == *end) + end--; + else + break; + + if (emit && end - start >= 1) { + for ( ; start <= end; start++) + if (ASCII_HYPH == *start) + putchar('-'); + else + putchar((unsigned char)*start); + putchar('\n'); + } + + if (isspace((unsigned char)*p)) + goto again; + + return; + } + + while (*colp < col) { + putchar(' '); + (*colp)++; + } + + /* + * Print the input word, skipping any special characters. + */ + while ('\0' != *p) + if ('\\' == *p) { + p++; + esc = mandoc_escape(&p, NULL, NULL); + if (ESCAPE_ERROR == esc) + break; + } else { + putchar((unsigned char )*p++); + (*colp)++; + } +} + +static void +pline(int line, int *linep, int *col, int list) +{ + + if (list) + return; + + /* + * Print out as many lines as needed to reach parity with the + * original input. + */ + + while (*linep < line) { + putchar('\n'); + (*linep)++; + } + + *col = 0; +} + +static void +pmdoc(const struct mdoc_node *p, int *line, int *col, int list) +{ + + for ( ; p; p = p->next) { + if (MDOC_LINE & p->flags) + pline(p->line, line, col, list); + if (MDOC_TEXT == p->type) + pstring(p->string, p->pos, col, list); + if (p->child) + pmdoc(p->child, line, col, list); + } +} + +static void +pman(const struct man_node *p, int *line, int *col, int list) +{ + + for ( ; p; p = p->next) { + if (MAN_LINE & p->flags) + pline(p->line, line, col, list); + if (MAN_TEXT == p->type) + pstring(p->string, p->pos, col, list); + if (p->child) + pman(p->child, line, col, list); + } +} Property changes on: vendor/mdocml/1.13.1/demandoc.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/eqn.c =================================================================== --- vendor/mdocml/1.13.1/eqn.c (nonexistent) +++ vendor/mdocml/1.13.1/eqn.c (revision 274877) @@ -0,0 +1,948 @@ +/* $Id: eqn.c,v 1.44 2014/07/06 19:09:00 schwarze Exp $ */ +/* + * Copyright (c) 2011 Kristaps Dzonsons + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include +#include +#include +#include +#include + +#include "mandoc.h" +#include "mandoc_aux.h" +#include "libmandoc.h" +#include "libroff.h" + +#define EQN_NEST_MAX 128 /* maximum nesting of defines */ +#define EQN_MSG(t, x) mandoc_msg((t), (x)->parse, (x)->eqn.ln, (x)->eqn.pos, NULL) + +enum eqn_rest { + EQN_DESCOPE, + EQN_ERR, + EQN_OK, + EQN_EOF +}; + +enum eqn_symt { + EQNSYM_alpha, + EQNSYM_beta, + EQNSYM_chi, + EQNSYM_delta, + EQNSYM_epsilon, + EQNSYM_eta, + EQNSYM_gamma, + EQNSYM_iota, + EQNSYM_kappa, + EQNSYM_lambda, + EQNSYM_mu, + EQNSYM_nu, + EQNSYM_omega, + EQNSYM_omicron, + EQNSYM_phi, + EQNSYM_pi, + EQNSYM_ps, + EQNSYM_rho, + EQNSYM_sigma, + EQNSYM_tau, + EQNSYM_theta, + EQNSYM_upsilon, + EQNSYM_xi, + EQNSYM_zeta, + EQNSYM_DELTA, + EQNSYM_GAMMA, + EQNSYM_LAMBDA, + EQNSYM_OMEGA, + EQNSYM_PHI, + EQNSYM_PI, + EQNSYM_PSI, + EQNSYM_SIGMA, + EQNSYM_THETA, + EQNSYM_UPSILON, + EQNSYM_XI, + EQNSYM_inter, + EQNSYM_union, + EQNSYM_prod, + EQNSYM_int, + EQNSYM_sum, + EQNSYM_grad, + EQNSYM_del, + EQNSYM_times, + EQNSYM_cdot, + EQNSYM_nothing, + EQNSYM_approx, + EQNSYM_prime, + EQNSYM_half, + EQNSYM_partial, + EQNSYM_inf, + EQNSYM_muchgreat, + EQNSYM_muchless, + EQNSYM_larrow, + EQNSYM_rarrow, + EQNSYM_pm, + EQNSYM_nequal, + EQNSYM_equiv, + EQNSYM_lessequal, + EQNSYM_moreequal, + EQNSYM__MAX +}; + +enum eqnpartt { + EQN_DEFINE = 0, + EQN_NDEFINE, + EQN_TDEFINE, + EQN_SET, + EQN_UNDEF, + EQN_GFONT, + EQN_GSIZE, + EQN_BACK, + EQN_FWD, + EQN_UP, + EQN_DOWN, + EQN__MAX +}; + +struct eqnstr { + const char *name; + size_t sz; +}; + +#define STRNEQ(p1, sz1, p2, sz2) \ + ((sz1) == (sz2) && 0 == strncmp((p1), (p2), (sz1))) +#define EQNSTREQ(x, p, sz) \ + STRNEQ((x)->name, (x)->sz, (p), (sz)) + +struct eqnpart { + struct eqnstr str; + int (*fp)(struct eqn_node *); +}; + +struct eqnsym { + struct eqnstr str; + const char *sym; +}; + +static enum eqn_rest eqn_box(struct eqn_node *, struct eqn_box *); +static struct eqn_box *eqn_box_alloc(struct eqn_node *, + struct eqn_box *); +static void eqn_box_free(struct eqn_box *); +static struct eqn_def *eqn_def_find(struct eqn_node *, + const char *, size_t); +static int eqn_do_gfont(struct eqn_node *); +static int eqn_do_gsize(struct eqn_node *); +static int eqn_do_define(struct eqn_node *); +static int eqn_do_ign1(struct eqn_node *); +static int eqn_do_ign2(struct eqn_node *); +static int eqn_do_tdefine(struct eqn_node *); +static int eqn_do_undef(struct eqn_node *); +static enum eqn_rest eqn_eqn(struct eqn_node *, struct eqn_box *); +static enum eqn_rest eqn_list(struct eqn_node *, struct eqn_box *); +static enum eqn_rest eqn_matrix(struct eqn_node *, struct eqn_box *); +static const char *eqn_nexttok(struct eqn_node *, size_t *); +static const char *eqn_nextrawtok(struct eqn_node *, size_t *); +static const char *eqn_next(struct eqn_node *, + char, size_t *, int); +static void eqn_rewind(struct eqn_node *); + +static const struct eqnpart eqnparts[EQN__MAX] = { + { { "define", 6 }, eqn_do_define }, /* EQN_DEFINE */ + { { "ndefine", 7 }, eqn_do_define }, /* EQN_NDEFINE */ + { { "tdefine", 7 }, eqn_do_tdefine }, /* EQN_TDEFINE */ + { { "set", 3 }, eqn_do_ign2 }, /* EQN_SET */ + { { "undef", 5 }, eqn_do_undef }, /* EQN_UNDEF */ + { { "gfont", 5 }, eqn_do_gfont }, /* EQN_GFONT */ + { { "gsize", 5 }, eqn_do_gsize }, /* EQN_GSIZE */ + { { "back", 4 }, eqn_do_ign1 }, /* EQN_BACK */ + { { "fwd", 3 }, eqn_do_ign1 }, /* EQN_FWD */ + { { "up", 2 }, eqn_do_ign1 }, /* EQN_UP */ + { { "down", 4 }, eqn_do_ign1 }, /* EQN_DOWN */ +}; + +static const struct eqnstr eqnmarks[EQNMARK__MAX] = { + { "", 0 }, /* EQNMARK_NONE */ + { "dot", 3 }, /* EQNMARK_DOT */ + { "dotdot", 6 }, /* EQNMARK_DOTDOT */ + { "hat", 3 }, /* EQNMARK_HAT */ + { "tilde", 5 }, /* EQNMARK_TILDE */ + { "vec", 3 }, /* EQNMARK_VEC */ + { "dyad", 4 }, /* EQNMARK_DYAD */ + { "bar", 3 }, /* EQNMARK_BAR */ + { "under", 5 }, /* EQNMARK_UNDER */ +}; + +static const struct eqnstr eqnfonts[EQNFONT__MAX] = { + { "", 0 }, /* EQNFONT_NONE */ + { "roman", 5 }, /* EQNFONT_ROMAN */ + { "bold", 4 }, /* EQNFONT_BOLD */ + { "fat", 3 }, /* EQNFONT_FAT */ + { "italic", 6 }, /* EQNFONT_ITALIC */ +}; + +static const struct eqnstr eqnposs[EQNPOS__MAX] = { + { "", 0 }, /* EQNPOS_NONE */ + { "over", 4 }, /* EQNPOS_OVER */ + { "sup", 3 }, /* EQNPOS_SUP */ + { "sub", 3 }, /* EQNPOS_SUB */ + { "to", 2 }, /* EQNPOS_TO */ + { "from", 4 }, /* EQNPOS_FROM */ +}; + +static const struct eqnstr eqnpiles[EQNPILE__MAX] = { + { "", 0 }, /* EQNPILE_NONE */ + { "pile", 4 }, /* EQNPILE_PILE */ + { "cpile", 5 }, /* EQNPILE_CPILE */ + { "rpile", 5 }, /* EQNPILE_RPILE */ + { "lpile", 5 }, /* EQNPILE_LPILE */ + { "col", 3 }, /* EQNPILE_COL */ + { "ccol", 4 }, /* EQNPILE_CCOL */ + { "rcol", 4 }, /* EQNPILE_RCOL */ + { "lcol", 4 }, /* EQNPILE_LCOL */ +}; + +static const struct eqnsym eqnsyms[EQNSYM__MAX] = { + { { "alpha", 5 }, "*a" }, /* EQNSYM_alpha */ + { { "beta", 4 }, "*b" }, /* EQNSYM_beta */ + { { "chi", 3 }, "*x" }, /* EQNSYM_chi */ + { { "delta", 5 }, "*d" }, /* EQNSYM_delta */ + { { "epsilon", 7 }, "*e" }, /* EQNSYM_epsilon */ + { { "eta", 3 }, "*y" }, /* EQNSYM_eta */ + { { "gamma", 5 }, "*g" }, /* EQNSYM_gamma */ + { { "iota", 4 }, "*i" }, /* EQNSYM_iota */ + { { "kappa", 5 }, "*k" }, /* EQNSYM_kappa */ + { { "lambda", 6 }, "*l" }, /* EQNSYM_lambda */ + { { "mu", 2 }, "*m" }, /* EQNSYM_mu */ + { { "nu", 2 }, "*n" }, /* EQNSYM_nu */ + { { "omega", 5 }, "*w" }, /* EQNSYM_omega */ + { { "omicron", 7 }, "*o" }, /* EQNSYM_omicron */ + { { "phi", 3 }, "*f" }, /* EQNSYM_phi */ + { { "pi", 2 }, "*p" }, /* EQNSYM_pi */ + { { "psi", 2 }, "*q" }, /* EQNSYM_psi */ + { { "rho", 3 }, "*r" }, /* EQNSYM_rho */ + { { "sigma", 5 }, "*s" }, /* EQNSYM_sigma */ + { { "tau", 3 }, "*t" }, /* EQNSYM_tau */ + { { "theta", 5 }, "*h" }, /* EQNSYM_theta */ + { { "upsilon", 7 }, "*u" }, /* EQNSYM_upsilon */ + { { "xi", 2 }, "*c" }, /* EQNSYM_xi */ + { { "zeta", 4 }, "*z" }, /* EQNSYM_zeta */ + { { "DELTA", 5 }, "*D" }, /* EQNSYM_DELTA */ + { { "GAMMA", 5 }, "*G" }, /* EQNSYM_GAMMA */ + { { "LAMBDA", 6 }, "*L" }, /* EQNSYM_LAMBDA */ + { { "OMEGA", 5 }, "*W" }, /* EQNSYM_OMEGA */ + { { "PHI", 3 }, "*F" }, /* EQNSYM_PHI */ + { { "PI", 2 }, "*P" }, /* EQNSYM_PI */ + { { "PSI", 3 }, "*Q" }, /* EQNSYM_PSI */ + { { "SIGMA", 5 }, "*S" }, /* EQNSYM_SIGMA */ + { { "THETA", 5 }, "*H" }, /* EQNSYM_THETA */ + { { "UPSILON", 7 }, "*U" }, /* EQNSYM_UPSILON */ + { { "XI", 2 }, "*C" }, /* EQNSYM_XI */ + { { "inter", 5 }, "ca" }, /* EQNSYM_inter */ + { { "union", 5 }, "cu" }, /* EQNSYM_union */ + { { "prod", 4 }, "product" }, /* EQNSYM_prod */ + { { "int", 3 }, "integral" }, /* EQNSYM_int */ + { { "sum", 3 }, "sum" }, /* EQNSYM_sum */ + { { "grad", 4 }, "gr" }, /* EQNSYM_grad */ + { { "del", 3 }, "gr" }, /* EQNSYM_del */ + { { "times", 5 }, "mu" }, /* EQNSYM_times */ + { { "cdot", 4 }, "pc" }, /* EQNSYM_cdot */ + { { "nothing", 7 }, "&" }, /* EQNSYM_nothing */ + { { "approx", 6 }, "~~" }, /* EQNSYM_approx */ + { { "prime", 5 }, "aq" }, /* EQNSYM_prime */ + { { "half", 4 }, "12" }, /* EQNSYM_half */ + { { "partial", 7 }, "pd" }, /* EQNSYM_partial */ + { { "inf", 3 }, "if" }, /* EQNSYM_inf */ + { { ">>", 2 }, ">>" }, /* EQNSYM_muchgreat */ + { { "<<", 2 }, "<<" }, /* EQNSYM_muchless */ + { { "<-", 2 }, "<-" }, /* EQNSYM_larrow */ + { { "->", 2 }, "->" }, /* EQNSYM_rarrow */ + { { "+-", 2 }, "+-" }, /* EQNSYM_pm */ + { { "!=", 2 }, "!=" }, /* EQNSYM_nequal */ + { { "==", 2 }, "==" }, /* EQNSYM_equiv */ + { { "<=", 2 }, "<=" }, /* EQNSYM_lessequal */ + { { ">=", 2 }, ">=" }, /* EQNSYM_moreequal */ +}; + + +enum rofferr +eqn_read(struct eqn_node **epp, int ln, + const char *p, int pos, int *offs) +{ + size_t sz; + struct eqn_node *ep; + enum rofferr er; + + ep = *epp; + + /* + * If we're the terminating mark, unset our equation status and + * validate the full equation. + */ + + if (0 == strncmp(p, ".EN", 3)) { + er = eqn_end(epp); + p += 3; + while (' ' == *p || '\t' == *p) + p++; + if ('\0' == *p) + return(er); + mandoc_vmsg(MANDOCERR_ARG_SKIP, ep->parse, + ln, pos, "EN %s", p); + return(er); + } + + /* + * Build up the full string, replacing all newlines with regular + * whitespace. + */ + + sz = strlen(p + pos) + 1; + ep->data = mandoc_realloc(ep->data, ep->sz + sz + 1); + + /* First invocation: nil terminate the string. */ + + if (0 == ep->sz) + *ep->data = '\0'; + + ep->sz += sz; + strlcat(ep->data, p + pos, ep->sz + 1); + strlcat(ep->data, " ", ep->sz + 1); + return(ROFF_IGN); +} + +struct eqn_node * +eqn_alloc(const char *name, int pos, int line, struct mparse *parse) +{ + struct eqn_node *p; + size_t sz; + const char *end; + + p = mandoc_calloc(1, sizeof(struct eqn_node)); + + if (name && '\0' != *name) { + sz = strlen(name); + assert(sz); + do { + sz--; + end = name + (int)sz; + } while (' ' == *end || '\t' == *end); + p->eqn.name = mandoc_strndup(name, sz + 1); + } + + p->parse = parse; + p->eqn.ln = line; + p->eqn.pos = pos; + p->gsize = EQN_DEFSIZE; + + return(p); +} + +enum rofferr +eqn_end(struct eqn_node **epp) +{ + struct eqn_node *ep; + struct eqn_box *root; + enum eqn_rest c; + + ep = *epp; + *epp = NULL; + + ep->eqn.root = mandoc_calloc(1, sizeof(struct eqn_box)); + + root = ep->eqn.root; + root->type = EQN_ROOT; + + if (0 == ep->sz) + return(ROFF_IGN); + + if (EQN_DESCOPE == (c = eqn_eqn(ep, root))) { + EQN_MSG(MANDOCERR_EQNNSCOPE, ep); + c = EQN_ERR; + } + + return(EQN_EOF == c ? ROFF_EQN : ROFF_IGN); +} + +static enum eqn_rest +eqn_eqn(struct eqn_node *ep, struct eqn_box *last) +{ + struct eqn_box *bp; + enum eqn_rest c; + + bp = eqn_box_alloc(ep, last); + bp->type = EQN_SUBEXPR; + + while (EQN_OK == (c = eqn_box(ep, bp))) + /* Spin! */ ; + + return(c); +} + +static enum eqn_rest +eqn_matrix(struct eqn_node *ep, struct eqn_box *last) +{ + struct eqn_box *bp; + const char *start; + size_t sz; + enum eqn_rest c; + + bp = eqn_box_alloc(ep, last); + bp->type = EQN_MATRIX; + + if (NULL == (start = eqn_nexttok(ep, &sz))) { + EQN_MSG(MANDOCERR_EQNEOF, ep); + return(EQN_ERR); + } + if ( ! STRNEQ(start, sz, "{", 1)) { + EQN_MSG(MANDOCERR_EQNSYNT, ep); + return(EQN_ERR); + } + + while (EQN_OK == (c = eqn_box(ep, bp))) + switch (bp->last->pile) { + case EQNPILE_LCOL: + /* FALLTHROUGH */ + case EQNPILE_CCOL: + /* FALLTHROUGH */ + case EQNPILE_RCOL: + continue; + default: + EQN_MSG(MANDOCERR_EQNSYNT, ep); + return(EQN_ERR); + }; + + if (EQN_DESCOPE != c) { + if (EQN_EOF == c) + EQN_MSG(MANDOCERR_EQNEOF, ep); + return(EQN_ERR); + } + + eqn_rewind(ep); + start = eqn_nexttok(ep, &sz); + assert(start); + if (STRNEQ(start, sz, "}", 1)) + return(EQN_OK); + + EQN_MSG(MANDOCERR_EQNBADSCOPE, ep); + return(EQN_ERR); +} + +static enum eqn_rest +eqn_list(struct eqn_node *ep, struct eqn_box *last) +{ + struct eqn_box *bp; + const char *start; + size_t sz; + enum eqn_rest c; + + bp = eqn_box_alloc(ep, last); + bp->type = EQN_LIST; + + if (NULL == (start = eqn_nexttok(ep, &sz))) { + EQN_MSG(MANDOCERR_EQNEOF, ep); + return(EQN_ERR); + } + if ( ! STRNEQ(start, sz, "{", 1)) { + EQN_MSG(MANDOCERR_EQNSYNT, ep); + return(EQN_ERR); + } + + while (EQN_DESCOPE == (c = eqn_eqn(ep, bp))) { + eqn_rewind(ep); + start = eqn_nexttok(ep, &sz); + assert(start); + if ( ! STRNEQ(start, sz, "above", 5)) + break; + } + + if (EQN_DESCOPE != c) { + if (EQN_ERR != c) + EQN_MSG(MANDOCERR_EQNSCOPE, ep); + return(EQN_ERR); + } + + eqn_rewind(ep); + start = eqn_nexttok(ep, &sz); + assert(start); + if (STRNEQ(start, sz, "}", 1)) + return(EQN_OK); + + EQN_MSG(MANDOCERR_EQNBADSCOPE, ep); + return(EQN_ERR); +} + +static enum eqn_rest +eqn_box(struct eqn_node *ep, struct eqn_box *last) +{ + size_t sz; + const char *start; + char *left; + char sym[64]; + enum eqn_rest c; + int i, size; + struct eqn_box *bp; + + if (NULL == (start = eqn_nexttok(ep, &sz))) + return(EQN_EOF); + + if (STRNEQ(start, sz, "}", 1)) + return(EQN_DESCOPE); + else if (STRNEQ(start, sz, "right", 5)) + return(EQN_DESCOPE); + else if (STRNEQ(start, sz, "above", 5)) + return(EQN_DESCOPE); + else if (STRNEQ(start, sz, "mark", 4)) + return(EQN_OK); + else if (STRNEQ(start, sz, "lineup", 6)) + return(EQN_OK); + + for (i = 0; i < (int)EQN__MAX; i++) { + if ( ! EQNSTREQ(&eqnparts[i].str, start, sz)) + continue; + return((*eqnparts[i].fp)(ep) ? EQN_OK : EQN_ERR); + } + + if (STRNEQ(start, sz, "{", 1)) { + if (EQN_DESCOPE != (c = eqn_eqn(ep, last))) { + if (EQN_ERR != c) + EQN_MSG(MANDOCERR_EQNSCOPE, ep); + return(EQN_ERR); + } + eqn_rewind(ep); + start = eqn_nexttok(ep, &sz); + assert(start); + if (STRNEQ(start, sz, "}", 1)) + return(EQN_OK); + EQN_MSG(MANDOCERR_EQNBADSCOPE, ep); + return(EQN_ERR); + } + + for (i = 0; i < (int)EQNPILE__MAX; i++) { + if ( ! EQNSTREQ(&eqnpiles[i], start, sz)) + continue; + if (EQN_OK == (c = eqn_list(ep, last))) + last->last->pile = (enum eqn_pilet)i; + return(c); + } + + if (STRNEQ(start, sz, "matrix", 6)) + return(eqn_matrix(ep, last)); + + if (STRNEQ(start, sz, "left", 4)) { + if (NULL == (start = eqn_nexttok(ep, &sz))) { + EQN_MSG(MANDOCERR_EQNEOF, ep); + return(EQN_ERR); + } + left = mandoc_strndup(start, sz); + c = eqn_eqn(ep, last); + if (last->last) + last->last->left = left; + else + free(left); + if (EQN_DESCOPE != c) + return(c); + assert(last->last); + eqn_rewind(ep); + start = eqn_nexttok(ep, &sz); + assert(start); + if ( ! STRNEQ(start, sz, "right", 5)) + return(EQN_DESCOPE); + if (NULL == (start = eqn_nexttok(ep, &sz))) { + EQN_MSG(MANDOCERR_EQNEOF, ep); + return(EQN_ERR); + } + last->last->right = mandoc_strndup(start, sz); + return(EQN_OK); + } + + for (i = 0; i < (int)EQNPOS__MAX; i++) { + if ( ! EQNSTREQ(&eqnposs[i], start, sz)) + continue; + if (NULL == last->last) { + EQN_MSG(MANDOCERR_EQNSYNT, ep); + return(EQN_ERR); + } + last->last->pos = (enum eqn_post)i; + if (EQN_EOF == (c = eqn_box(ep, last))) { + EQN_MSG(MANDOCERR_EQNEOF, ep); + return(EQN_ERR); + } + return(c); + } + + for (i = 0; i < (int)EQNMARK__MAX; i++) { + if ( ! EQNSTREQ(&eqnmarks[i], start, sz)) + continue; + if (NULL == last->last) { + EQN_MSG(MANDOCERR_EQNSYNT, ep); + return(EQN_ERR); + } + last->last->mark = (enum eqn_markt)i; + if (EQN_EOF == (c = eqn_box(ep, last))) { + EQN_MSG(MANDOCERR_EQNEOF, ep); + return(EQN_ERR); + } + return(c); + } + + for (i = 0; i < (int)EQNFONT__MAX; i++) { + if ( ! EQNSTREQ(&eqnfonts[i], start, sz)) + continue; + if (EQN_EOF == (c = eqn_box(ep, last))) { + EQN_MSG(MANDOCERR_EQNEOF, ep); + return(EQN_ERR); + } else if (EQN_OK == c) + last->last->font = (enum eqn_fontt)i; + return(c); + } + + if (STRNEQ(start, sz, "size", 4)) { + if (NULL == (start = eqn_nexttok(ep, &sz))) { + EQN_MSG(MANDOCERR_EQNEOF, ep); + return(EQN_ERR); + } + size = mandoc_strntoi(start, sz, 10); + if (EQN_EOF == (c = eqn_box(ep, last))) { + EQN_MSG(MANDOCERR_EQNEOF, ep); + return(EQN_ERR); + } else if (EQN_OK != c) + return(c); + last->last->size = size; + } + + bp = eqn_box_alloc(ep, last); + bp->type = EQN_TEXT; + for (i = 0; i < (int)EQNSYM__MAX; i++) + if (EQNSTREQ(&eqnsyms[i].str, start, sz)) { + sym[63] = '\0'; + (void)snprintf(sym, 62, "\\[%s]", eqnsyms[i].sym); + bp->text = mandoc_strdup(sym); + return(EQN_OK); + } + + bp->text = mandoc_strndup(start, sz); + return(EQN_OK); +} + +void +eqn_free(struct eqn_node *p) +{ + int i; + + eqn_box_free(p->eqn.root); + + for (i = 0; i < (int)p->defsz; i++) { + free(p->defs[i].key); + free(p->defs[i].val); + } + + free(p->eqn.name); + free(p->data); + free(p->defs); + free(p); +} + +static struct eqn_box * +eqn_box_alloc(struct eqn_node *ep, struct eqn_box *parent) +{ + struct eqn_box *bp; + + bp = mandoc_calloc(1, sizeof(struct eqn_box)); + bp->parent = parent; + bp->size = ep->gsize; + + if (NULL == parent->first) + parent->first = bp; + else + parent->last->next = bp; + + parent->last = bp; + return(bp); +} + +static void +eqn_box_free(struct eqn_box *bp) +{ + + if (bp->first) + eqn_box_free(bp->first); + if (bp->next) + eqn_box_free(bp->next); + + free(bp->text); + free(bp->left); + free(bp->right); + free(bp); +} + +static const char * +eqn_nextrawtok(struct eqn_node *ep, size_t *sz) +{ + + return(eqn_next(ep, '"', sz, 0)); +} + +static const char * +eqn_nexttok(struct eqn_node *ep, size_t *sz) +{ + + return(eqn_next(ep, '"', sz, 1)); +} + +static void +eqn_rewind(struct eqn_node *ep) +{ + + ep->cur = ep->rew; +} + +static const char * +eqn_next(struct eqn_node *ep, char quote, size_t *sz, int repl) +{ + char *start, *next; + int q, diff, lim; + size_t ssz, dummy; + struct eqn_def *def; + + if (NULL == sz) + sz = &dummy; + + lim = 0; + ep->rew = ep->cur; +again: + /* Prevent self-definitions. */ + + if (lim >= EQN_NEST_MAX) { + EQN_MSG(MANDOCERR_ROFFLOOP, ep); + return(NULL); + } + + ep->cur = ep->rew; + start = &ep->data[(int)ep->cur]; + q = 0; + + if ('\0' == *start) + return(NULL); + + if (quote == *start) { + ep->cur++; + q = 1; + } + + start = &ep->data[(int)ep->cur]; + + if ( ! q) { + if ('{' == *start || '}' == *start) + ssz = 1; + else + ssz = strcspn(start + 1, " ^~\"{}\t") + 1; + next = start + (int)ssz; + if ('\0' == *next) + next = NULL; + } else + next = strchr(start, quote); + + if (NULL != next) { + *sz = (size_t)(next - start); + ep->cur += *sz; + if (q) + ep->cur++; + while (' ' == ep->data[(int)ep->cur] || + '\t' == ep->data[(int)ep->cur] || + '^' == ep->data[(int)ep->cur] || + '~' == ep->data[(int)ep->cur]) + ep->cur++; + } else { + if (q) + EQN_MSG(MANDOCERR_ARG_QUOTE, ep); + next = strchr(start, '\0'); + *sz = (size_t)(next - start); + ep->cur += *sz; + } + + /* Quotes aren't expanded for values. */ + + if (q || ! repl) + return(start); + + if (NULL != (def = eqn_def_find(ep, start, *sz))) { + diff = def->valsz - *sz; + + if (def->valsz > *sz) { + ep->sz += diff; + ep->data = mandoc_realloc(ep->data, ep->sz + 1); + ep->data[ep->sz] = '\0'; + start = &ep->data[(int)ep->rew]; + } + + diff = def->valsz - *sz; + memmove(start + *sz + diff, start + *sz, + (strlen(start) - *sz) + 1); + memcpy(start, def->val, def->valsz); + goto again; + } + + return(start); +} + +static int +eqn_do_ign1(struct eqn_node *ep) +{ + + if (NULL == eqn_nextrawtok(ep, NULL)) + EQN_MSG(MANDOCERR_EQNEOF, ep); + else + return(1); + + return(0); +} + +static int +eqn_do_ign2(struct eqn_node *ep) +{ + + if (NULL == eqn_nextrawtok(ep, NULL)) + EQN_MSG(MANDOCERR_EQNEOF, ep); + else if (NULL == eqn_nextrawtok(ep, NULL)) + EQN_MSG(MANDOCERR_EQNEOF, ep); + else + return(1); + + return(0); +} + +static int +eqn_do_tdefine(struct eqn_node *ep) +{ + + if (NULL == eqn_nextrawtok(ep, NULL)) + EQN_MSG(MANDOCERR_EQNEOF, ep); + else if (NULL == eqn_next(ep, ep->data[(int)ep->cur], NULL, 0)) + EQN_MSG(MANDOCERR_EQNEOF, ep); + else + return(1); + + return(0); +} + +static int +eqn_do_define(struct eqn_node *ep) +{ + const char *start; + size_t sz; + struct eqn_def *def; + int i; + + if (NULL == (start = eqn_nextrawtok(ep, &sz))) { + EQN_MSG(MANDOCERR_EQNEOF, ep); + return(0); + } + + /* + * Search for a key that already exists. + * Create a new key if none is found. + */ + + if (NULL == (def = eqn_def_find(ep, start, sz))) { + /* Find holes in string array. */ + for (i = 0; i < (int)ep->defsz; i++) + if (0 == ep->defs[i].keysz) + break; + + if (i == (int)ep->defsz) { + ep->defsz++; + ep->defs = mandoc_reallocarray(ep->defs, + ep->defsz, sizeof(struct eqn_def)); + ep->defs[i].key = ep->defs[i].val = NULL; + } + + ep->defs[i].keysz = sz; + ep->defs[i].key = mandoc_realloc( + ep->defs[i].key, sz + 1); + + memcpy(ep->defs[i].key, start, sz); + ep->defs[i].key[(int)sz] = '\0'; + def = &ep->defs[i]; + } + + start = eqn_next(ep, ep->data[(int)ep->cur], &sz, 0); + + if (NULL == start) { + EQN_MSG(MANDOCERR_EQNEOF, ep); + return(0); + } + + def->valsz = sz; + def->val = mandoc_realloc(def->val, sz + 1); + memcpy(def->val, start, sz); + def->val[(int)sz] = '\0'; + return(1); +} + +static int +eqn_do_gfont(struct eqn_node *ep) +{ + + if (NULL == eqn_nextrawtok(ep, NULL)) { + EQN_MSG(MANDOCERR_EQNEOF, ep); + return(0); + } + return(1); +} + +static int +eqn_do_gsize(struct eqn_node *ep) +{ + const char *start; + size_t sz; + + if (NULL == (start = eqn_nextrawtok(ep, &sz))) { + EQN_MSG(MANDOCERR_EQNEOF, ep); + return(0); + } + ep->gsize = mandoc_strntoi(start, sz, 10); + return(1); +} + +static int +eqn_do_undef(struct eqn_node *ep) +{ + const char *start; + struct eqn_def *def; + size_t sz; + + if (NULL == (start = eqn_nextrawtok(ep, &sz))) { + EQN_MSG(MANDOCERR_EQNEOF, ep); + return(0); + } else if (NULL != (def = eqn_def_find(ep, start, sz))) + def->keysz = 0; + + return(1); +} + +static struct eqn_def * +eqn_def_find(struct eqn_node *ep, const char *key, size_t sz) +{ + int i; + + for (i = 0; i < (int)ep->defsz; i++) + if (ep->defs[i].keysz && STRNEQ(ep->defs[i].key, + ep->defs[i].keysz, key, sz)) + return(&ep->defs[i]); + + return(NULL); +} Property changes on: vendor/mdocml/1.13.1/eqn.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/eqn_html.c =================================================================== --- vendor/mdocml/1.13.1/eqn_html.c (nonexistent) +++ vendor/mdocml/1.13.1/eqn_html.c (revision 274877) @@ -0,0 +1,81 @@ +/* $Id: eqn_html.c,v 1.3 2014/04/20 16:46:04 schwarze Exp $ */ +/* + * Copyright (c) 2011 Kristaps Dzonsons + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include +#include +#include + +#include "mandoc.h" +#include "out.h" +#include "html.h" + +static const enum htmltag fontmap[EQNFONT__MAX] = { + TAG_SPAN, /* EQNFONT_NONE */ + TAG_SPAN, /* EQNFONT_ROMAN */ + TAG_B, /* EQNFONT_BOLD */ + TAG_B, /* EQNFONT_FAT */ + TAG_I /* EQNFONT_ITALIC */ +}; + +static void eqn_box(struct html *, const struct eqn_box *); + + +void +print_eqn(struct html *p, const struct eqn *ep) +{ + struct htmlpair tag; + struct tag *t; + + PAIR_CLASS_INIT(&tag, "eqn"); + t = print_otag(p, TAG_SPAN, 1, &tag); + + p->flags |= HTML_NONOSPACE; + eqn_box(p, ep->root); + p->flags &= ~HTML_NONOSPACE; + + print_tagq(p, t); +} + +static void +eqn_box(struct html *p, const struct eqn_box *bp) +{ + struct tag *t; + + t = EQNFONT_NONE == bp->font ? NULL : + print_otag(p, fontmap[(int)bp->font], 0, NULL); + + if (bp->left) + print_text(p, bp->left); + + if (bp->text) + print_text(p, bp->text); + + if (bp->first) + eqn_box(p, bp->first); + + if (NULL != t) + print_tagq(p, t); + if (bp->right) + print_text(p, bp->right); + + if (bp->next) + eqn_box(p, bp->next); +} Property changes on: vendor/mdocml/1.13.1/eqn_html.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/eqn_term.c =================================================================== --- vendor/mdocml/1.13.1/eqn_term.c (nonexistent) +++ vendor/mdocml/1.13.1/eqn_term.c (revision 274877) @@ -0,0 +1,77 @@ +/* $Id: eqn_term.c,v 1.5 2014/04/20 16:46:04 schwarze Exp $ */ +/* + * Copyright (c) 2011 Kristaps Dzonsons + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include +#include +#include + +#include "mandoc.h" +#include "out.h" +#include "term.h" + +static const enum termfont fontmap[EQNFONT__MAX] = { + TERMFONT_NONE, /* EQNFONT_NONE */ + TERMFONT_NONE, /* EQNFONT_ROMAN */ + TERMFONT_BOLD, /* EQNFONT_BOLD */ + TERMFONT_BOLD, /* EQNFONT_FAT */ + TERMFONT_UNDER /* EQNFONT_ITALIC */ +}; + +static void eqn_box(struct termp *, const struct eqn_box *); + + +void +term_eqn(struct termp *p, const struct eqn *ep) +{ + + p->flags |= TERMP_NONOSPACE; + eqn_box(p, ep->root); + term_word(p, " "); + p->flags &= ~TERMP_NONOSPACE; +} + +static void +eqn_box(struct termp *p, const struct eqn_box *bp) +{ + + if (EQNFONT_NONE != bp->font) + term_fontpush(p, fontmap[(int)bp->font]); + if (bp->left) + term_word(p, bp->left); + if (EQN_SUBEXPR == bp->type) + term_word(p, "("); + + if (bp->text) + term_word(p, bp->text); + + if (bp->first) + eqn_box(p, bp->first); + + if (EQN_SUBEXPR == bp->type) + term_word(p, ")"); + if (bp->right) + term_word(p, bp->right); + if (EQNFONT_NONE != bp->font) + term_fontpop(p); + + if (bp->next) + eqn_box(p, bp->next); +} Property changes on: vendor/mdocml/1.13.1/eqn_term.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/gmdiff =================================================================== --- vendor/mdocml/1.13.1/gmdiff (nonexistent) +++ vendor/mdocml/1.13.1/gmdiff (revision 274877) @@ -0,0 +1,38 @@ +#!/bin/sh +# Copyright (c) 2013, 2014 Ingo Schwarze +# +# Permission to use, copy, modify, and distribute this software for any +# purpose with or without fee is hereby granted, provided that the above +# copyright notice and this permission notice appear in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +if [ `id -u` -eq 0 ]; then + echo "$0: do not run me as root" + exit 1 +fi + +if [ $# -eq 0 ]; then + echo "usage: $0 manual_source_file ..." + exit 1 +fi + +while [ -n "$1" ]; do + file=$1 + shift + echo " ========== $file ========== " + tbl $file | groff -mandoc -Tascii -P -c 2> /tmp/groff.err > /tmp/groff.out + mandoc -Ios='OpenBSD ports' -Werror $file 2> /tmp/mandoc.err > /tmp/mandoc.out + for i in groff mandoc; do + [[ -s /tmp/$i.err ]] && echo "$i errors:" && cat /tmp/$i.err + done + diff -au /tmp/groff.out /tmp/mandoc.out 2>&1 +done + +exit 0 Index: vendor/mdocml/1.13.1/html.c =================================================================== --- vendor/mdocml/1.13.1/html.c (nonexistent) +++ vendor/mdocml/1.13.1/html.c (revision 274877) @@ -0,0 +1,776 @@ +/* $Id: html.c,v 1.159 2014/07/23 15:00:08 schwarze Exp $ */ +/* + * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons + * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "mandoc.h" +#include "mandoc_aux.h" +#include "libmandoc.h" +#include "out.h" +#include "html.h" +#include "main.h" + +struct htmldata { + const char *name; + int flags; +#define HTML_CLRLINE (1 << 0) +#define HTML_NOSTACK (1 << 1) +#define HTML_AUTOCLOSE (1 << 2) /* Tag has auto-closure. */ +}; + +static const struct htmldata htmltags[TAG_MAX] = { + {"html", HTML_CLRLINE}, /* TAG_HTML */ + {"head", HTML_CLRLINE}, /* TAG_HEAD */ + {"body", HTML_CLRLINE}, /* TAG_BODY */ + {"meta", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_META */ + {"title", HTML_CLRLINE}, /* TAG_TITLE */ + {"div", HTML_CLRLINE}, /* TAG_DIV */ + {"h1", 0}, /* TAG_H1 */ + {"h2", 0}, /* TAG_H2 */ + {"span", 0}, /* TAG_SPAN */ + {"link", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_LINK */ + {"br", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_BR */ + {"a", 0}, /* TAG_A */ + {"table", HTML_CLRLINE}, /* TAG_TABLE */ + {"tbody", HTML_CLRLINE}, /* TAG_TBODY */ + {"col", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_COL */ + {"tr", HTML_CLRLINE}, /* TAG_TR */ + {"td", HTML_CLRLINE}, /* TAG_TD */ + {"li", HTML_CLRLINE}, /* TAG_LI */ + {"ul", HTML_CLRLINE}, /* TAG_UL */ + {"ol", HTML_CLRLINE}, /* TAG_OL */ + {"dl", HTML_CLRLINE}, /* TAG_DL */ + {"dt", HTML_CLRLINE}, /* TAG_DT */ + {"dd", HTML_CLRLINE}, /* TAG_DD */ + {"blockquote", HTML_CLRLINE}, /* TAG_BLOCKQUOTE */ + {"p", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_P */ + {"pre", HTML_CLRLINE }, /* TAG_PRE */ + {"b", 0 }, /* TAG_B */ + {"i", 0 }, /* TAG_I */ + {"code", 0 }, /* TAG_CODE */ + {"small", 0 }, /* TAG_SMALL */ +}; + +static const char *const htmlattrs[ATTR_MAX] = { + "http-equiv", /* ATTR_HTTPEQUIV */ + "content", /* ATTR_CONTENT */ + "name", /* ATTR_NAME */ + "rel", /* ATTR_REL */ + "href", /* ATTR_HREF */ + "type", /* ATTR_TYPE */ + "media", /* ATTR_MEDIA */ + "class", /* ATTR_CLASS */ + "style", /* ATTR_STYLE */ + "width", /* ATTR_WIDTH */ + "id", /* ATTR_ID */ + "summary", /* ATTR_SUMMARY */ + "align", /* ATTR_ALIGN */ + "colspan", /* ATTR_COLSPAN */ +}; + +static const char *const roffscales[SCALE_MAX] = { + "cm", /* SCALE_CM */ + "in", /* SCALE_IN */ + "pc", /* SCALE_PC */ + "pt", /* SCALE_PT */ + "em", /* SCALE_EM */ + "em", /* SCALE_MM */ + "ex", /* SCALE_EN */ + "ex", /* SCALE_BU */ + "em", /* SCALE_VS */ + "ex", /* SCALE_FS */ +}; + +static void bufncat(struct html *, const char *, size_t); +static void print_ctag(struct html *, enum htmltag); +static int print_escape(char); +static int print_encode(struct html *, const char *, int); +static void print_metaf(struct html *, enum mandoc_esc); +static void print_attr(struct html *, const char *, const char *); +static void *ml_alloc(char *, enum htmltype); + + +static void * +ml_alloc(char *outopts, enum htmltype type) +{ + struct html *h; + const char *toks[5]; + char *v; + + toks[0] = "style"; + toks[1] = "man"; + toks[2] = "includes"; + toks[3] = "fragment"; + toks[4] = NULL; + + h = mandoc_calloc(1, sizeof(struct html)); + + h->type = type; + h->tags.head = NULL; + h->symtab = mchars_alloc(); + + while (outopts && *outopts) + switch (getsubopt(&outopts, UNCONST(toks), &v)) { + case 0: + h->style = v; + break; + case 1: + h->base_man = v; + break; + case 2: + h->base_includes = v; + break; + case 3: + h->oflags |= HTML_FRAGMENT; + break; + default: + break; + } + + return(h); +} + +void * +html_alloc(char *outopts) +{ + + return(ml_alloc(outopts, HTML_HTML_4_01_STRICT)); +} + +void * +xhtml_alloc(char *outopts) +{ + + return(ml_alloc(outopts, HTML_XHTML_1_0_STRICT)); +} + +void +html_free(void *p) +{ + struct tag *tag; + struct html *h; + + h = (struct html *)p; + + while ((tag = h->tags.head) != NULL) { + h->tags.head = tag->next; + free(tag); + } + + if (h->symtab) + mchars_free(h->symtab); + + free(h); +} + +void +print_gen_head(struct html *h) +{ + struct htmlpair tag[4]; + + tag[0].key = ATTR_HTTPEQUIV; + tag[0].val = "Content-Type"; + tag[1].key = ATTR_CONTENT; + tag[1].val = "text/html; charset=utf-8"; + print_otag(h, TAG_META, 2, tag); + + tag[0].key = ATTR_NAME; + tag[0].val = "resource-type"; + tag[1].key = ATTR_CONTENT; + tag[1].val = "document"; + print_otag(h, TAG_META, 2, tag); + + if (h->style) { + tag[0].key = ATTR_REL; + tag[0].val = "stylesheet"; + tag[1].key = ATTR_HREF; + tag[1].val = h->style; + tag[2].key = ATTR_TYPE; + tag[2].val = "text/css"; + tag[3].key = ATTR_MEDIA; + tag[3].val = "all"; + print_otag(h, TAG_LINK, 4, tag); + } +} + +static void +print_metaf(struct html *h, enum mandoc_esc deco) +{ + enum htmlfont font; + + switch (deco) { + case ESCAPE_FONTPREV: + font = h->metal; + break; + case ESCAPE_FONTITALIC: + font = HTMLFONT_ITALIC; + break; + case ESCAPE_FONTBOLD: + font = HTMLFONT_BOLD; + break; + case ESCAPE_FONTBI: + font = HTMLFONT_BI; + break; + case ESCAPE_FONT: + /* FALLTHROUGH */ + case ESCAPE_FONTROMAN: + font = HTMLFONT_NONE; + break; + default: + abort(); + /* NOTREACHED */ + } + + if (h->metaf) { + print_tagq(h, h->metaf); + h->metaf = NULL; + } + + h->metal = h->metac; + h->metac = font; + + switch (font) { + case HTMLFONT_ITALIC: + h->metaf = print_otag(h, TAG_I, 0, NULL); + break; + case HTMLFONT_BOLD: + h->metaf = print_otag(h, TAG_B, 0, NULL); + break; + case HTMLFONT_BI: + h->metaf = print_otag(h, TAG_B, 0, NULL); + print_otag(h, TAG_I, 0, NULL); + break; + default: + break; + } +} + +int +html_strlen(const char *cp) +{ + size_t rsz; + int skip, sz; + + /* + * Account for escaped sequences within string length + * calculations. This follows the logic in term_strlen() as we + * must calculate the width of produced strings. + * Assume that characters are always width of "1". This is + * hacky, but it gets the job done for approximation of widths. + */ + + sz = 0; + skip = 0; + while (1) { + rsz = strcspn(cp, "\\"); + if (rsz) { + cp += rsz; + if (skip) { + skip = 0; + rsz--; + } + sz += rsz; + } + if ('\0' == *cp) + break; + cp++; + switch (mandoc_escape(&cp, NULL, NULL)) { + case ESCAPE_ERROR: + return(sz); + case ESCAPE_UNICODE: + /* FALLTHROUGH */ + case ESCAPE_NUMBERED: + /* FALLTHROUGH */ + case ESCAPE_SPECIAL: + if (skip) + skip = 0; + else + sz++; + break; + case ESCAPE_SKIPCHAR: + skip = 1; + break; + default: + break; + } + } + return(sz); +} + +static int +print_escape(char c) +{ + + switch (c) { + case '<': + printf("<"); + break; + case '>': + printf(">"); + break; + case '&': + printf("&"); + break; + case '"': + printf("""); + break; + case ASCII_NBRSP: + putchar('-'); + break; + case ASCII_HYPH: + putchar('-'); + /* FALLTHROUGH */ + case ASCII_BREAK: + break; + default: + return(0); + } + return(1); +} + +static int +print_encode(struct html *h, const char *p, int norecurse) +{ + size_t sz; + int c, len, nospace; + const char *seq; + enum mandoc_esc esc; + static const char rejs[9] = { '\\', '<', '>', '&', '"', + ASCII_NBRSP, ASCII_HYPH, ASCII_BREAK, '\0' }; + + nospace = 0; + + while ('\0' != *p) { + if (HTML_SKIPCHAR & h->flags && '\\' != *p) { + h->flags &= ~HTML_SKIPCHAR; + p++; + continue; + } + + sz = strcspn(p, rejs); + + fwrite(p, 1, sz, stdout); + p += (int)sz; + + if ('\0' == *p) + break; + + if (print_escape(*p++)) + continue; + + esc = mandoc_escape(&p, &seq, &len); + if (ESCAPE_ERROR == esc) + break; + + switch (esc) { + case ESCAPE_FONT: + /* FALLTHROUGH */ + case ESCAPE_FONTPREV: + /* FALLTHROUGH */ + case ESCAPE_FONTBOLD: + /* FALLTHROUGH */ + case ESCAPE_FONTITALIC: + /* FALLTHROUGH */ + case ESCAPE_FONTBI: + /* FALLTHROUGH */ + case ESCAPE_FONTROMAN: + if (0 == norecurse) + print_metaf(h, esc); + continue; + case ESCAPE_SKIPCHAR: + h->flags |= HTML_SKIPCHAR; + continue; + default: + break; + } + + if (h->flags & HTML_SKIPCHAR) { + h->flags &= ~HTML_SKIPCHAR; + continue; + } + + switch (esc) { + case ESCAPE_UNICODE: + /* Skip past "u" header. */ + c = mchars_num2uc(seq + 1, len - 1); + if ('\0' != c) + printf("&#x%x;", c); + break; + case ESCAPE_NUMBERED: + c = mchars_num2char(seq, len); + if ( ! ('\0' == c || print_escape(c))) + putchar(c); + break; + case ESCAPE_SPECIAL: + c = mchars_spec2cp(h->symtab, seq, len); + if (c > 0) + printf("&#%d;", c); + else if (-1 == c && 1 == len && + !print_escape(*seq)) + putchar((int)*seq); + break; + case ESCAPE_NOSPACE: + if ('\0' == *p) + nospace = 1; + break; + default: + break; + } + } + + return(nospace); +} + +static void +print_attr(struct html *h, const char *key, const char *val) +{ + printf(" %s=\"", key); + (void)print_encode(h, val, 1); + putchar('\"'); +} + +struct tag * +print_otag(struct html *h, enum htmltag tag, + int sz, const struct htmlpair *p) +{ + int i; + struct tag *t; + + /* Push this tags onto the stack of open scopes. */ + + if ( ! (HTML_NOSTACK & htmltags[tag].flags)) { + t = mandoc_malloc(sizeof(struct tag)); + t->tag = tag; + t->next = h->tags.head; + h->tags.head = t; + } else + t = NULL; + + if ( ! (HTML_NOSPACE & h->flags)) + if ( ! (HTML_CLRLINE & htmltags[tag].flags)) { + /* Manage keeps! */ + if ( ! (HTML_KEEP & h->flags)) { + if (HTML_PREKEEP & h->flags) + h->flags |= HTML_KEEP; + putchar(' '); + } else + printf(" "); + } + + if ( ! (h->flags & HTML_NONOSPACE)) + h->flags &= ~HTML_NOSPACE; + else + h->flags |= HTML_NOSPACE; + + /* Print out the tag name and attributes. */ + + printf("<%s", htmltags[tag].name); + for (i = 0; i < sz; i++) + print_attr(h, htmlattrs[p[i].key], p[i].val); + + /* Add non-overridable attributes. */ + + if (TAG_HTML == tag && HTML_XHTML_1_0_STRICT == h->type) { + print_attr(h, "xmlns", "http://www.w3.org/1999/xhtml"); + print_attr(h, "xml:lang", "en"); + print_attr(h, "lang", "en"); + } + + /* Accommodate for XML "well-formed" singleton escaping. */ + + if (HTML_AUTOCLOSE & htmltags[tag].flags) + switch (h->type) { + case HTML_XHTML_1_0_STRICT: + putchar('/'); + break; + default: + break; + } + + putchar('>'); + + h->flags |= HTML_NOSPACE; + + if ((HTML_AUTOCLOSE | HTML_CLRLINE) & htmltags[tag].flags) + putchar('\n'); + + return(t); +} + +static void +print_ctag(struct html *h, enum htmltag tag) +{ + + printf("", htmltags[tag].name); + if (HTML_CLRLINE & htmltags[tag].flags) { + h->flags |= HTML_NOSPACE; + putchar('\n'); + } +} + +void +print_gen_decls(struct html *h) +{ + const char *doctype; + const char *dtd; + const char *name; + + switch (h->type) { + case HTML_HTML_4_01_STRICT: + name = "HTML"; + doctype = "-//W3C//DTD HTML 4.01//EN"; + dtd = "http://www.w3.org/TR/html4/strict.dtd"; + break; + default: + puts(""); + name = "html"; + doctype = "-//W3C//DTD XHTML 1.0 Strict//EN"; + dtd = "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"; + break; + } + + printf("\n", + name, doctype, dtd); +} + +void +print_text(struct html *h, const char *word) +{ + + if ( ! (HTML_NOSPACE & h->flags)) { + /* Manage keeps! */ + if ( ! (HTML_KEEP & h->flags)) { + if (HTML_PREKEEP & h->flags) + h->flags |= HTML_KEEP; + putchar(' '); + } else + printf(" "); + } + + assert(NULL == h->metaf); + switch (h->metac) { + case HTMLFONT_ITALIC: + h->metaf = print_otag(h, TAG_I, 0, NULL); + break; + case HTMLFONT_BOLD: + h->metaf = print_otag(h, TAG_B, 0, NULL); + break; + case HTMLFONT_BI: + h->metaf = print_otag(h, TAG_B, 0, NULL); + print_otag(h, TAG_I, 0, NULL); + break; + default: + break; + } + + assert(word); + if ( ! print_encode(h, word, 0)) { + if ( ! (h->flags & HTML_NONOSPACE)) + h->flags &= ~HTML_NOSPACE; + } else + h->flags |= HTML_NOSPACE; + + if (h->metaf) { + print_tagq(h, h->metaf); + h->metaf = NULL; + } + + h->flags &= ~HTML_IGNDELIM; +} + +void +print_tagq(struct html *h, const struct tag *until) +{ + struct tag *tag; + + while ((tag = h->tags.head) != NULL) { + /* + * Remember to close out and nullify the current + * meta-font and table, if applicable. + */ + if (tag == h->metaf) + h->metaf = NULL; + if (tag == h->tblt) + h->tblt = NULL; + print_ctag(h, tag->tag); + h->tags.head = tag->next; + free(tag); + if (until && tag == until) + return; + } +} + +void +print_stagq(struct html *h, const struct tag *suntil) +{ + struct tag *tag; + + while ((tag = h->tags.head) != NULL) { + if (suntil && tag == suntil) + return; + /* + * Remember to close out and nullify the current + * meta-font and table, if applicable. + */ + if (tag == h->metaf) + h->metaf = NULL; + if (tag == h->tblt) + h->tblt = NULL; + print_ctag(h, tag->tag); + h->tags.head = tag->next; + free(tag); + } +} + +void +bufinit(struct html *h) +{ + + h->buf[0] = '\0'; + h->buflen = 0; +} + +void +bufcat_style(struct html *h, const char *key, const char *val) +{ + + bufcat(h, key); + bufcat(h, ":"); + bufcat(h, val); + bufcat(h, ";"); +} + +void +bufcat(struct html *h, const char *p) +{ + + /* + * XXX This is broken and not easy to fix. + * When using the -Oincludes option, buffmt_includes() + * may pass in strings overrunning BUFSIZ, causing a crash. + */ + + h->buflen = strlcat(h->buf, p, BUFSIZ); + assert(h->buflen < BUFSIZ); +} + +void +bufcat_fmt(struct html *h, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + (void)vsnprintf(h->buf + (int)h->buflen, + BUFSIZ - h->buflen - 1, fmt, ap); + va_end(ap); + h->buflen = strlen(h->buf); +} + +static void +bufncat(struct html *h, const char *p, size_t sz) +{ + + assert(h->buflen + sz + 1 < BUFSIZ); + strncat(h->buf, p, sz); + h->buflen += sz; +} + +void +buffmt_includes(struct html *h, const char *name) +{ + const char *p, *pp; + + pp = h->base_includes; + + bufinit(h); + while (NULL != (p = strchr(pp, '%'))) { + bufncat(h, pp, (size_t)(p - pp)); + switch (*(p + 1)) { + case'I': + bufcat(h, name); + break; + default: + bufncat(h, p, 2); + break; + } + pp = p + 2; + } + if (pp) + bufcat(h, pp); +} + +void +buffmt_man(struct html *h, const char *name, const char *sec) +{ + const char *p, *pp; + + pp = h->base_man; + + bufinit(h); + while (NULL != (p = strchr(pp, '%'))) { + bufncat(h, pp, (size_t)(p - pp)); + switch (*(p + 1)) { + case 'S': + bufcat(h, sec ? sec : "1"); + break; + case 'N': + bufcat_fmt(h, "%s", name); + break; + default: + bufncat(h, p, 2); + break; + } + pp = p + 2; + } + if (pp) + bufcat(h, pp); +} + +void +bufcat_su(struct html *h, const char *p, const struct roffsu *su) +{ + double v; + + v = su->scale; + if (SCALE_MM == su->unit && 0.0 == (v /= 100.0)) + v = 1.0; + + bufcat_fmt(h, "%s: %.2f%s;", p, v, roffscales[su->unit]); +} + +void +bufcat_id(struct html *h, const char *src) +{ + + /* Cf. . */ + + while ('\0' != *src) + bufcat_fmt(h, "%.2x", *src++); +} Property changes on: vendor/mdocml/1.13.1/html.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/html.h =================================================================== --- vendor/mdocml/1.13.1/html.h (nonexistent) +++ vendor/mdocml/1.13.1/html.h (revision 274877) @@ -0,0 +1,169 @@ +/* $Id: html.h,v 1.51 2014/04/20 16:46:04 schwarze Exp $ */ +/* + * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef HTML_H +#define HTML_H + +__BEGIN_DECLS + +enum htmltag { + TAG_HTML, + TAG_HEAD, + TAG_BODY, + TAG_META, + TAG_TITLE, + TAG_DIV, + TAG_H1, + TAG_H2, + TAG_SPAN, + TAG_LINK, + TAG_BR, + TAG_A, + TAG_TABLE, + TAG_TBODY, + TAG_COL, + TAG_TR, + TAG_TD, + TAG_LI, + TAG_UL, + TAG_OL, + TAG_DL, + TAG_DT, + TAG_DD, + TAG_BLOCKQUOTE, + TAG_P, + TAG_PRE, + TAG_B, + TAG_I, + TAG_CODE, + TAG_SMALL, + TAG_MAX +}; + +enum htmlattr { + ATTR_HTTPEQUIV, + ATTR_CONTENT, + ATTR_NAME, + ATTR_REL, + ATTR_HREF, + ATTR_TYPE, + ATTR_MEDIA, + ATTR_CLASS, + ATTR_STYLE, + ATTR_WIDTH, + ATTR_ID, + ATTR_SUMMARY, + ATTR_ALIGN, + ATTR_COLSPAN, + ATTR_MAX +}; + +enum htmlfont { + HTMLFONT_NONE = 0, + HTMLFONT_BOLD, + HTMLFONT_ITALIC, + HTMLFONT_BI, + HTMLFONT_MAX +}; + +struct tag { + struct tag *next; + enum htmltag tag; +}; + +struct tagq { + struct tag *head; +}; + +struct htmlpair { + enum htmlattr key; + const char *val; +}; + +#define PAIR_INIT(p, t, v) \ + do { \ + (p)->key = (t); \ + (p)->val = (v); \ + } while (/* CONSTCOND */ 0) + +#define PAIR_ID_INIT(p, v) PAIR_INIT(p, ATTR_ID, v) +#define PAIR_CLASS_INIT(p, v) PAIR_INIT(p, ATTR_CLASS, v) +#define PAIR_HREF_INIT(p, v) PAIR_INIT(p, ATTR_HREF, v) +#define PAIR_STYLE_INIT(p, h) PAIR_INIT(p, ATTR_STYLE, (h)->buf) +#define PAIR_SUMMARY_INIT(p, v) PAIR_INIT(p, ATTR_SUMMARY, v) + +enum htmltype { + HTML_HTML_4_01_STRICT, + HTML_XHTML_1_0_STRICT +}; + +struct html { + int flags; +#define HTML_NOSPACE (1 << 0) /* suppress next space */ +#define HTML_IGNDELIM (1 << 1) +#define HTML_KEEP (1 << 2) +#define HTML_PREKEEP (1 << 3) +#define HTML_NONOSPACE (1 << 4) /* never add spaces */ +#define HTML_LITERAL (1 << 5) /* literal (e.g.,
) context */
+#define	HTML_SKIPCHAR	 (1 << 6) /* skip the next character */
+	struct tagq	  tags; /* stack of open tags */
+	struct rofftbl	  tbl; /* current table */
+	struct tag	 *tblt; /* current open table scope */
+	struct mchars	 *symtab; /* character-escapes */
+	char		 *base_man; /* base for manpage href */
+	char		 *base_includes; /* base for include href */
+	char		 *style; /* style-sheet URI */
+	char		  buf[BUFSIZ]; /* see bufcat and friends */
+	size_t		  buflen;
+	struct tag	 *metaf; /* current open font scope */
+	enum htmlfont	  metal; /* last used font */
+	enum htmlfont	  metac; /* current font mode */
+	enum htmltype	  type; /* output media type */
+	int		  oflags; /* output options */
+#define	HTML_FRAGMENT	 (1 << 0) /* don't emit HTML/HEAD/BODY */
+};
+
+void		  print_gen_decls(struct html *);
+void		  print_gen_head(struct html *);
+struct tag	 *print_otag(struct html *, enum htmltag,
+				int, const struct htmlpair *);
+void		  print_tagq(struct html *, const struct tag *);
+void		  print_stagq(struct html *, const struct tag *);
+void		  print_text(struct html *, const char *);
+void		  print_tblclose(struct html *);
+void		  print_tbl(struct html *, const struct tbl_span *);
+void		  print_eqn(struct html *, const struct eqn *);
+
+#if __GNUC__ - 0 >= 4
+__attribute__((__format__ (__printf__, 2, 3)))
+#endif
+void		  bufcat_fmt(struct html *, const char *, ...);
+void		  bufcat(struct html *, const char *);
+void		  bufcat_id(struct html *, const char *);
+void		  bufcat_style(struct html *,
+			const char *, const char *);
+void		  bufcat_su(struct html *, const char *,
+			const struct roffsu *);
+void		  bufinit(struct html *);
+void		  buffmt_man(struct html *,
+			const char *, const char *);
+void		  buffmt_includes(struct html *, const char *);
+
+int		  html_strlen(const char *);
+
+__END_DECLS
+
+#endif /*!HTML_H*/

Property changes on: vendor/mdocml/1.13.1/html.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/lib.c
===================================================================
--- vendor/mdocml/1.13.1/lib.c	(nonexistent)
+++ vendor/mdocml/1.13.1/lib.c	(revision 274877)
@@ -0,0 +1,36 @@
+/*	$Id: lib.c,v 1.10 2014/03/23 11:25:26 schwarze Exp $ */
+/*
+ * Copyright (c) 2009 Kristaps Dzonsons 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+
+#include "mdoc.h"
+#include "libmdoc.h"
+
+#define LINE(x, y) \
+	if (0 == strcmp(p, x)) return(y);
+
+const char *
+mdoc_a2lib(const char *p)
+{
+
+#include "lib.in"
+
+	return(NULL);
+}

Property changes on: vendor/mdocml/1.13.1/lib.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/lib.in
===================================================================
--- vendor/mdocml/1.13.1/lib.in	(nonexistent)
+++ vendor/mdocml/1.13.1/lib.in	(revision 274877)
@@ -0,0 +1,121 @@
+/*	$Id: lib.in,v 1.18 2014/01/06 00:53:33 schwarze Exp $ */
+/*
+ * Copyright (c) 2009 Kristaps Dzonsons 
+ * Copyright (c) 2009, 2012 Joerg Sonnenberger 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * These are all possible .Lb strings.  When a new library is added, add
+ * its short-string to the left-hand side and formatted string to the
+ * right-hand side.
+ *
+ * Be sure to escape strings.
+ */
+
+LINE("libalias",	"Packet Aliasing Library (libalias, \\-lalias)")
+LINE("libarchive",	"Streaming Archive Library (libarchive, \\-larchive)")
+LINE("libarm",		"ARM Architecture Library (libarm, \\-larm)")
+LINE("libarm32",	"ARM32 Architecture Library (libarm32, \\-larm32)")
+LINE("libbluetooth",	"Bluetooth Library (libbluetooth, \\-lbluetooth)")
+LINE("libbsdxml",	"eXpat XML parser library (libbsdxml, \\-lbsdxml)")
+LINE("libbsm",		"Basic Security Module User Library (libbsm, \\-lbsm)")
+LINE("libc",		"Standard C Library (libc, \\-lc)")
+LINE("libc_r",		"Reentrant C\\~Library (libc_r, \\-lc_r)")
+LINE("libcalendar",	"Calendar Arithmetic Library (libcalendar, \\-lcalendar)")
+LINE("libcam",		"Common Access Method User Library (libcam, \\-lcam)")
+LINE("libcdk",		"Curses Development Kit Library (libcdk, \\-lcdk)")
+LINE("libcipher",	"FreeSec Crypt Library (libcipher, \\-lcipher)")
+LINE("libcompat",	"Compatibility Library (libcompat, \\-lcompat)")
+LINE("libcrypt",	"Crypt Library (libcrypt, \\-lcrypt)")
+LINE("libcurses",	"Curses Library (libcurses, \\-lcurses)")
+LINE("libdevattr",	"Device attribute and event library (libdevattr, \\-ldevattr)")
+LINE("libdevinfo",	"Device and Resource Information Utility Library (libdevinfo, \\-ldevinfo)")
+LINE("libdevstat",	"Device Statistics Library (libdevstat, \\-ldevstat)")
+LINE("libdisk",		"Interface to Slice and Partition Labels Library (libdisk, \\-ldisk)")
+LINE("libdm",		"Device Mapper Library (libdm, \\-ldm)")
+LINE("libdwarf",	"DWARF Access Library (libdwarf, \\-ldwarf)")
+LINE("libedit",		"Command Line Editor Library (libedit, \\-ledit)")
+LINE("libefi",		"EFI Runtime Services Library (libefi, \\-lefi)")
+LINE("libelf",		"ELF Access Library (libelf, \\-lelf)")
+LINE("libevent",	"Event Notification Library (libevent, \\-levent)")
+LINE("libexecinfo",	"Backtrace Information Library (libexecinfo, \\-lexecinfo)")
+LINE("libfetch",	"File Transfer Library (libfetch, \\-lfetch)")
+LINE("libfsid",		"Filesystem Identification Library (libfsid, \\-lfsid)")
+LINE("libftpio",	"FTP Connection Management Library (libftpio, \\-lftpio)")
+LINE("libform",		"Curses Form Library (libform, \\-lform)")
+LINE("libgeom",		"Userland API Library for Kernel GEOM subsystem (libgeom, \\-lgeom)")
+LINE("libgpib",		"General-Purpose Instrument Bus (GPIB) library (libgpib, \\-lgpib)")
+LINE("libhammer",	"HAMMER Filesystem Userland Library (libhammer, \\-lhammer)")
+LINE("libi386",		"i386 Architecture Library (libi386, \\-li386)")
+LINE("libintl",		"Internationalized Message Handling Library (libintl, \\-lintl)")
+LINE("libipsec",	"IPsec Policy Control Library (libipsec, \\-lipsec)")
+LINE("libipx",		"IPX Address Conversion Support Library (libipx, \\-lipx)")
+LINE("libiscsi",	"iSCSI protocol library (libiscsi, \\-liscsi)")
+LINE("libisns",		"Internet Storage Name Service Library (libisns, \\-lisns)")
+LINE("libjail",		"Jail Library (libjail, \\-ljail)")
+LINE("libkcore",	"Kernel Memory Core Access Library (libkcore, \\-lkcore)")
+LINE("libkiconv",	"Kernel-side iconv Library (libkiconv, \\-lkiconv)")
+LINE("libkse",		"N:M Threading Library (libkse, \\-lkse)")
+LINE("libkvm",		"Kernel Data Access Library (libkvm, \\-lkvm)")
+LINE("libm",		"Math Library (libm, \\-lm)")
+LINE("libm68k",		"m68k Architecture Library (libm68k, \\-lm68k)")
+LINE("libmagic",	"Magic Number Recognition Library (libmagic, \\-lmagic)")
+LINE("libmandoc",	"Mandoc Macro Compiler Library (libmandoc, \\-lmandoc)")
+LINE("libmd",		"Message Digest (MD4, MD5, etc.) Support Library (libmd, \\-lmd)")
+LINE("libmemstat",	"Kernel Memory Allocator Statistics Library (libmemstat, \\-lmemstat)")
+LINE("libmenu",		"Curses Menu Library (libmenu, \\-lmenu)")
+LINE("libmj",		"Minimalist JSON library (libmj, \\-lmj)")
+LINE("libnetgraph",	"Netgraph User Library (libnetgraph, \\-lnetgraph)")
+LINE("libnetpgp",	"Netpgp Signing, Verification, Encryption and Decryption (libnetpgp, \\-lnetpgp)")
+LINE("libnetpgpverify",	"Netpgp Verification (libnetpgpverify, \\-lnetpgpverify)")
+LINE("libnpf",		"NPF Packet Filter Library (libnpf, \\-lnpf)")
+LINE("libossaudio",	"OSS Audio Emulation Library (libossaudio, \\-lossaudio)")
+LINE("libpam",		"Pluggable Authentication Module Library (libpam, \\-lpam)")
+LINE("libpcap",		"Capture Library (libpcap, \\-lpcap)")
+LINE("libpci",		"PCI Bus Access Library (libpci, \\-lpci)")
+LINE("libpmc",		"Performance Counters Library (libpmc, \\-lpmc)")
+LINE("libppath",	"Property-List Paths Library (libppath, \\-lppath)")
+LINE("libposix",	"POSIX Compatibility Library (libposix, \\-lposix)")
+LINE("libposix1e",	"POSIX.1e Security API Library (libposix1e, \\-lposix1e)")
+LINE("libppath",	"Property-List Paths Library (libppath, \\-lppath)")
+LINE("libprop",		"Property Container Object Library (libprop, \\-lprop)")
+LINE("libpthread",	"POSIX Threads Library (libpthread, \\-lpthread)")
+LINE("libpuffs",	"puffs Convenience Library (libpuffs, \\-lpuffs)")
+LINE("libquota",	"Disk Quota Access and Control Library (libquota, \\-lquota)")
+LINE("libradius",	"RADIUS Client Library (libradius, \\-lradius)")
+LINE("librefuse",	"File System in Userspace Convenience Library (librefuse, \\-lrefuse)")
+LINE("libresolv",	"DNS Resolver Library (libresolv, \\-lresolv)")
+LINE("librpcsec_gss",	"RPC GSS-API Authentication Library (librpcsec_gss, \\-lrpcsec_gss)")
+LINE("librpcsvc",	"RPC Service Library (librpcsvc, \\-lrpcsvc)")
+LINE("librt",		"POSIX Real\\-time Library (librt, \\-lrt)")
+LINE("librumpclient",	"Clientside Stubs for rump Kernel Remote Protocols (librumpclient, \\-lrumpclient)")
+LINE("libsaslc",	"Simple Authentication and Security Layer client library (libsaslc, \\-lsaslc)")
+LINE("libsdp",		"Bluetooth Service Discovery Protocol User Library (libsdp, \\-lsdp)")
+LINE("libssp",		"Buffer Overflow Protection Library (libssp, \\-lssp)")
+LINE("libstand",	"Standalone Applications Library (libstand, \\-lstand)")
+LINE("libSystem",	"System Library (libSystem, \\-lSystem)")
+LINE("libtacplus",	"TACACS+ Client Library (libtacplus, \\-ltacplus)")
+LINE("libtcplay",	"TrueCrypt-compatible API library (libtcplay, \\-ltcplay)")
+LINE("libtermcap",	"Termcap Access Library (libtermcap, \\-ltermcap)")
+LINE("libterminfo",	"Terminal Information Library (libterminfo, \\-lterminfo)")
+LINE("libthr",		"1:1 Threading Library (libthr, \\-lthr)")
+LINE("libufs",		"UFS File System Access Library (libufs, \\-lufs)")
+LINE("libugidfw",	"File System Firewall Interface Library (libugidfw, \\-lugidfw)")
+LINE("libulog",		"User Login Record Library (libulog, \\-lulog)")
+LINE("libusbhid",	"USB Human Interface Devices Library (libusbhid, \\-lusbhid)")
+LINE("libutil",		"System Utilities Library (libutil, \\-lutil)")
+LINE("libvgl",		"Video Graphics Library (libvgl, \\-lvgl)")
+LINE("libx86_64",	"x86_64 Architecture Library (libx86_64, \\-lx86_64)")
+LINE("libz",		"Compression Library (libz, \\-lz)")

Property changes on: vendor/mdocml/1.13.1/lib.in
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/libman.h
===================================================================
--- vendor/mdocml/1.13.1/libman.h	(nonexistent)
+++ vendor/mdocml/1.13.1/libman.h	(revision 274877)
@@ -0,0 +1,77 @@
+/*	$Id: libman.h,v 1.63 2014/08/01 21:24:17 schwarze Exp $ */
+/*
+ * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef LIBMAN_H
+#define LIBMAN_H
+
+enum	man_next {
+	MAN_NEXT_SIBLING = 0,
+	MAN_NEXT_CHILD
+};
+
+struct	man {
+	struct mparse	*parse; /* parse pointer */
+	int		 quick; /* abort parse early */
+	int		 flags; /* parse flags */
+#define	MAN_ELINE	(1 << 1) /* Next-line element scope. */
+#define	MAN_BLINE	(1 << 2) /* Next-line block scope. */
+#define	MAN_LITERAL	(1 << 4) /* Literal input. */
+#define	MAN_NEWLINE	(1 << 6) /* first macro/text in a line */
+	enum man_next	 next; /* where to put the next node */
+	struct man_node	*last; /* the last parsed node */
+	struct man_node	*first; /* the first parsed node */
+	struct man_meta	 meta; /* document meta-data */
+	struct roff	*roff;
+};
+
+#define	MACRO_PROT_ARGS	  struct man *man, \
+			  enum mant tok, \
+			  int line, \
+			  int ppos, \
+			  int *pos, \
+			  char *buf
+
+struct	man_macro {
+	int		(*fp)(MACRO_PROT_ARGS);
+	int		  flags;
+#define	MAN_SCOPED	 (1 << 0)
+#define	MAN_EXPLICIT	 (1 << 1)	/* See blk_imp(). */
+#define	MAN_FSCOPED	 (1 << 2)	/* See blk_imp(). */
+#define	MAN_NSCOPED	 (1 << 3)	/* See in_line_eoln(). */
+#define	MAN_NOCLOSE	 (1 << 4)	/* See blk_exp(). */
+#define	MAN_BSCOPE	 (1 << 5)	/* Break BLINE scope. */
+};
+
+extern	const struct man_macro *const man_macros;
+
+__BEGIN_DECLS
+
+int		  man_word_alloc(struct man *, int, int, const char *);
+int		  man_block_alloc(struct man *, int, int, enum mant);
+int		  man_head_alloc(struct man *, int, int, enum mant);
+int		  man_tail_alloc(struct man *, int, int, enum mant);
+int		  man_body_alloc(struct man *, int, int, enum mant);
+int		  man_elem_alloc(struct man *, int, int, enum mant);
+void		  man_node_delete(struct man *, struct man_node *);
+void		  man_hash_init(void);
+enum mant	  man_hash_find(const char *);
+int		  man_macroend(struct man *);
+int		  man_valid_post(struct man *);
+int		  man_unscope(struct man *, const struct man_node *);
+
+__END_DECLS
+
+#endif /*!LIBMAN_H*/

Property changes on: vendor/mdocml/1.13.1/libman.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/libmandoc.h
===================================================================
--- vendor/mdocml/1.13.1/libmandoc.h	(nonexistent)
+++ vendor/mdocml/1.13.1/libmandoc.h	(revision 274877)
@@ -0,0 +1,92 @@
+/*	$Id: libmandoc.h,v 1.42 2014/07/09 11:31:43 schwarze Exp $ */
+/*
+ * Copyright (c) 2009, 2010, 2011, 2012 Kristaps Dzonsons 
+ * Copyright (c) 2013, 2014 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef LIBMANDOC_H
+#define LIBMANDOC_H
+
+enum	rofferr {
+	ROFF_CONT, /* continue processing line */
+	ROFF_RERUN, /* re-run roff interpreter with offset */
+	ROFF_APPEND, /* re-run main parser, appending next line */
+	ROFF_REPARSE, /* re-run main parser on the result */
+	ROFF_SO, /* include another file */
+	ROFF_IGN, /* ignore current line */
+	ROFF_TBL, /* a table row was successfully parsed */
+	ROFF_EQN, /* an equation was successfully parsed */
+	ROFF_ERR /* badness: puke and stop */
+};
+
+__BEGIN_DECLS
+
+struct	roff;
+struct	mdoc;
+struct	man;
+
+void		 mandoc_msg(enum mandocerr, struct mparse *,
+			int, int, const char *);
+#if __GNUC__ - 0 >= 4
+__attribute__((__format__ (__printf__, 5, 6)))
+#endif
+void		 mandoc_vmsg(enum mandocerr, struct mparse *,
+			int, int, const char *, ...);
+char		*mandoc_getarg(struct mparse *, char **, int, int *);
+char		*mandoc_normdate(struct mparse *, char *, int, int);
+int		 mandoc_eos(const char *, size_t);
+int		 mandoc_strntoi(const char *, size_t, int);
+const char	*mandoc_a2msec(const char*);
+
+void		 mdoc_free(struct mdoc *);
+struct	mdoc	*mdoc_alloc(struct roff *, struct mparse *,
+			const char *, int);
+void		 mdoc_reset(struct mdoc *);
+int		 mdoc_parseln(struct mdoc *, int, char *, int);
+int		 mdoc_endparse(struct mdoc *);
+int		 mdoc_addspan(struct mdoc *, const struct tbl_span *);
+int		 mdoc_addeqn(struct mdoc *, const struct eqn *);
+
+void		 man_free(struct man *);
+struct	man	*man_alloc(struct roff *, struct mparse *, int);
+void		 man_reset(struct man *);
+int		 man_parseln(struct man *, int, char *, int);
+int		 man_endparse(struct man *);
+int		 man_addspan(struct man *, const struct tbl_span *);
+int		 man_addeqn(struct man *, const struct eqn *);
+
+void		 roff_free(struct roff *);
+struct roff	*roff_alloc(struct mparse *, int);
+void		 roff_reset(struct roff *);
+enum rofferr	 roff_parseln(struct roff *, int,
+			char **, size_t *, int, int *);
+void		 roff_endparse(struct roff *);
+void		 roff_setreg(struct roff *, const char *, int, char sign);
+int		 roff_getreg(const struct roff *, const char *);
+char		*roff_strdup(const struct roff *, const char *);
+int		 roff_getcontrol(const struct roff *,
+			const char *, int *);
+#if 0
+char		 roff_eqndelim(const struct roff *);
+void		 roff_openeqn(struct roff *, const char *,
+			int, int, const char *);
+int		 roff_closeeqn(struct roff *);
+#endif
+
+const struct tbl_span	*roff_span(const struct roff *);
+const struct eqn	*roff_eqn(const struct roff *);
+
+__END_DECLS
+
+#endif /*!LIBMANDOC_H*/

Property changes on: vendor/mdocml/1.13.1/libmandoc.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/libmdoc.h
===================================================================
--- vendor/mdocml/1.13.1/libmdoc.h	(nonexistent)
+++ vendor/mdocml/1.13.1/libmdoc.h	(revision 274877)
@@ -0,0 +1,143 @@
+/*	$Id: libmdoc.h,v 1.88 2014/08/01 17:40:34 schwarze Exp $ */
+/*
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2013 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef LIBMDOC_H
+#define LIBMDOC_H
+
+enum	mdoc_next {
+	MDOC_NEXT_SIBLING = 0,
+	MDOC_NEXT_CHILD
+};
+
+struct	mdoc {
+	struct mparse	 *parse; /* parse pointer */
+	const char	 *defos; /* default argument for .Os */
+	int		  quick; /* abort parse early */
+	int		  flags; /* parse flags */
+#define	MDOC_LITERAL	 (1 << 1) /* in a literal scope */
+#define	MDOC_PBODY	 (1 << 2) /* in the document body */
+#define	MDOC_NEWLINE	 (1 << 3) /* first macro/text in a line */
+#define	MDOC_PHRASELIT	 (1 << 4) /* literal within a partila phrase */
+#define	MDOC_PPHRASE	 (1 << 5) /* within a partial phrase */
+#define	MDOC_FREECOL	 (1 << 6) /* `It' invocation should close */
+#define	MDOC_SYNOPSIS	 (1 << 7) /* SYNOPSIS-style formatting */
+#define	MDOC_KEEP	 (1 << 8) /* in a word keep */
+#define	MDOC_SMOFF	 (1 << 9) /* spacing is off */
+	enum mdoc_next	  next; /* where to put the next node */
+	struct mdoc_node *last; /* the last node parsed */
+	struct mdoc_node *first; /* the first node parsed */
+	struct mdoc_node *last_es; /* the most recent Es node */
+	struct mdoc_meta  meta; /* document meta-data */
+	enum mdoc_sec	  lastnamed;
+	enum mdoc_sec	  lastsec;
+	struct roff	 *roff;
+};
+
+#define	MACRO_PROT_ARGS	struct mdoc *mdoc, \
+			enum mdoct tok, \
+			int line, \
+			int ppos, \
+			int *pos, \
+			char *buf
+
+struct	mdoc_macro {
+	int		(*fp)(MACRO_PROT_ARGS);
+	int		  flags;
+#define	MDOC_CALLABLE	 (1 << 0)
+#define	MDOC_PARSED	 (1 << 1)
+#define	MDOC_EXPLICIT	 (1 << 2)
+#define	MDOC_PROLOGUE	 (1 << 3)
+#define	MDOC_IGNDELIM	 (1 << 4)
+#define	MDOC_JOIN	 (1 << 5)
+};
+
+enum	margserr {
+	ARGS_ERROR,
+	ARGS_EOLN, /* end-of-line */
+	ARGS_WORD, /* normal word */
+	ARGS_PUNCT, /* series of punctuation */
+	ARGS_QWORD, /* quoted word */
+	ARGS_PHRASE, /* Ta'd phrase (-column) */
+	ARGS_PPHRASE, /* tabbed phrase (-column) */
+	ARGS_PEND /* last phrase (-column) */
+};
+
+enum	margverr {
+	ARGV_ERROR,
+	ARGV_EOLN, /* end of line */
+	ARGV_ARG, /* valid argument */
+	ARGV_WORD /* normal word (or bad argument---same thing) */
+};
+
+/*
+ * A punctuation delimiter is opening, closing, or "middle mark"
+ * punctuation.  These govern spacing.
+ * Opening punctuation (e.g., the opening parenthesis) suppresses the
+ * following space; closing punctuation (e.g., the closing parenthesis)
+ * suppresses the leading space; middle punctuation (e.g., the vertical
+ * bar) can do either.  The middle punctuation delimiter bends the rules
+ * depending on usage.
+ */
+enum	mdelim {
+	DELIM_NONE = 0,
+	DELIM_OPEN,
+	DELIM_MIDDLE,
+	DELIM_CLOSE,
+	DELIM_MAX
+};
+
+extern	const struct mdoc_macro *const mdoc_macros;
+
+__BEGIN_DECLS
+
+int		  mdoc_macro(MACRO_PROT_ARGS);
+int		  mdoc_word_alloc(struct mdoc *,
+			int, int, const char *);
+void		  mdoc_word_append(struct mdoc *, const char *);
+int		  mdoc_elem_alloc(struct mdoc *, int, int,
+			enum mdoct, struct mdoc_arg *);
+int		  mdoc_block_alloc(struct mdoc *, int, int,
+			enum mdoct, struct mdoc_arg *);
+int		  mdoc_head_alloc(struct mdoc *, int, int, enum mdoct);
+int		  mdoc_tail_alloc(struct mdoc *, int, int, enum mdoct);
+int		  mdoc_body_alloc(struct mdoc *, int, int, enum mdoct);
+int		  mdoc_endbody_alloc(struct mdoc *, int, int, enum mdoct,
+			struct mdoc_node *, enum mdoc_endbody);
+void		  mdoc_node_delete(struct mdoc *, struct mdoc_node *);
+int		  mdoc_node_relink(struct mdoc *, struct mdoc_node *);
+void		  mdoc_hash_init(void);
+enum mdoct	  mdoc_hash_find(const char *);
+const char	 *mdoc_a2att(const char *);
+const char	 *mdoc_a2lib(const char *);
+const char	 *mdoc_a2st(const char *);
+const char	 *mdoc_a2arch(const char *);
+const char	 *mdoc_a2vol(const char *);
+int		  mdoc_valid_pre(struct mdoc *, struct mdoc_node *);
+int		  mdoc_valid_post(struct mdoc *);
+enum margverr	  mdoc_argv(struct mdoc *, int, enum mdoct,
+			struct mdoc_arg **, int *, char *);
+void		  mdoc_argv_free(struct mdoc_arg *);
+enum margserr	  mdoc_args(struct mdoc *, int,
+			int *, char *, enum mdoct, char **);
+enum margserr	  mdoc_zargs(struct mdoc *, int,
+			int *, char *, char **);
+int		  mdoc_macroend(struct mdoc *);
+enum mdelim	  mdoc_isdelim(const char *);
+
+__END_DECLS
+
+#endif /*!LIBMDOC_H*/

Property changes on: vendor/mdocml/1.13.1/libmdoc.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/libroff.h
===================================================================
--- vendor/mdocml/1.13.1/libroff.h	(nonexistent)
+++ vendor/mdocml/1.13.1/libroff.h	(revision 274877)
@@ -0,0 +1,84 @@
+/*	$Id: libroff.h,v 1.29 2014/04/20 16:46:04 schwarze Exp $ */
+/*
+ * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef LIBROFF_H
+#define LIBROFF_H
+
+__BEGIN_DECLS
+
+enum	tbl_part {
+	TBL_PART_OPTS, /* in options (first line) */
+	TBL_PART_LAYOUT, /* describing layout */
+	TBL_PART_DATA, /* creating data rows */
+	TBL_PART_CDATA /* continue previous row */
+};
+
+struct	tbl_node {
+	struct mparse	 *parse; /* parse point */
+	int		  pos; /* invocation column */
+	int		  line; /* invocation line */
+	enum tbl_part	  part;
+	struct tbl_opts	  opts;
+	struct tbl_row	 *first_row;
+	struct tbl_row	 *last_row;
+	struct tbl_span	 *first_span;
+	struct tbl_span	 *current_span;
+	struct tbl_span	 *last_span;
+	struct tbl_head	 *first_head;
+	struct tbl_head	 *last_head;
+	struct tbl_node	 *next;
+};
+
+struct	eqn_node {
+	struct eqn_def	 *defs;
+	size_t		  defsz;
+	char		 *data;
+	size_t		  rew;
+	size_t		  cur;
+	size_t		  sz;
+	int		  gsize;
+	struct eqn	  eqn;
+	struct mparse	 *parse;
+	struct eqn_node  *next;
+};
+
+struct	eqn_def {
+	char		 *key;
+	size_t		  keysz;
+	char		 *val;
+	size_t		  valsz;
+};
+
+struct tbl_node	*tbl_alloc(int, int, struct mparse *);
+void		 tbl_restart(int, int, struct tbl_node *);
+void		 tbl_free(struct tbl_node *);
+void		 tbl_reset(struct tbl_node *);
+enum rofferr	 tbl_read(struct tbl_node *, int, const char *, int);
+int		 tbl_option(struct tbl_node *, int, const char *);
+int		 tbl_layout(struct tbl_node *, int, const char *);
+int		 tbl_data(struct tbl_node *, int, const char *);
+int		 tbl_cdata(struct tbl_node *, int, const char *);
+const struct tbl_span	*tbl_span(struct tbl_node *);
+void		 tbl_end(struct tbl_node **);
+struct eqn_node	*eqn_alloc(const char *, int, int, struct mparse *);
+enum rofferr	 eqn_end(struct eqn_node **);
+void		 eqn_free(struct eqn_node *);
+enum rofferr	 eqn_read(struct eqn_node **, int,
+			const char *, int, int *);
+
+__END_DECLS
+
+#endif /*LIBROFF_H*/

Property changes on: vendor/mdocml/1.13.1/libroff.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/main.c
===================================================================
--- vendor/mdocml/1.13.1/main.c	(nonexistent)
+++ vendor/mdocml/1.13.1/main.c	(revision 274877)
@@ -0,0 +1,430 @@
+/*	$Id: main.c,v 1.177 2014/06/21 22:24:01 schwarze Exp $ */
+/*
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2010, 2011, 2012, 2014 Ingo Schwarze 
+ * Copyright (c) 2010 Joerg Sonnenberger 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "main.h"
+#include "mdoc.h"
+#include "man.h"
+
+#if !defined(__GNUC__) || (__GNUC__ < 2)
+# if !defined(lint)
+#  define __attribute__(x)
+# endif
+#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
+
+typedef	void		(*out_mdoc)(void *, const struct mdoc *);
+typedef	void		(*out_man)(void *, const struct man *);
+typedef	void		(*out_free)(void *);
+
+enum	outt {
+	OUTT_ASCII = 0,	/* -Tascii */
+	OUTT_LOCALE,	/* -Tlocale */
+	OUTT_UTF8,	/* -Tutf8 */
+	OUTT_TREE,	/* -Ttree */
+	OUTT_MAN,	/* -Tman */
+	OUTT_HTML,	/* -Thtml */
+	OUTT_XHTML,	/* -Txhtml */
+	OUTT_LINT,	/* -Tlint */
+	OUTT_PS,	/* -Tps */
+	OUTT_PDF	/* -Tpdf */
+};
+
+struct	curparse {
+	struct mparse	 *mp;
+	enum mandoclevel  wlevel;	/* ignore messages below this */
+	int		  wstop;	/* stop after a file with a warning */
+	enum outt	  outtype;	/* which output to use */
+	out_mdoc	  outmdoc;	/* mdoc output ptr */
+	out_man		  outman;	/* man output ptr */
+	out_free	  outfree;	/* free output ptr */
+	void		 *outdata;	/* data for output */
+	char		  outopts[BUFSIZ]; /* buf of output opts */
+};
+
+static	int		  moptions(int *, char *);
+static	void		  mmsg(enum mandocerr, enum mandoclevel,
+				const char *, int, int, const char *);
+static	void		  parse(struct curparse *, int,
+				const char *, enum mandoclevel *);
+static	int		  toptions(struct curparse *, char *);
+static	void		  usage(void) __attribute__((noreturn));
+static	void		  version(void) __attribute__((noreturn));
+static	int		  woptions(struct curparse *, char *);
+
+static	const char	 *progname;
+
+
+int
+main(int argc, char *argv[])
+{
+	int		 c;
+	struct curparse	 curp;
+	int		 options;
+	enum mandoclevel rc;
+	char		*defos;
+
+	progname = strrchr(argv[0], '/');
+	if (progname == NULL)
+		progname = argv[0];
+	else
+		++progname;
+
+	memset(&curp, 0, sizeof(struct curparse));
+
+	options = MPARSE_SO;
+	curp.outtype = OUTT_ASCII;
+	curp.wlevel  = MANDOCLEVEL_FATAL;
+	defos = NULL;
+
+	while (-1 != (c = getopt(argc, argv, "I:m:O:T:VW:")))
+		switch (c) {
+		case 'I':
+			if (strncmp(optarg, "os=", 3)) {
+				fprintf(stderr,
+				    "%s: -I%s: Bad argument\n",
+				    progname, optarg);
+				return((int)MANDOCLEVEL_BADARG);
+			}
+			if (defos) {
+				fprintf(stderr,
+				    "%s: -I%s: Duplicate argument\n",
+				    progname, optarg);
+				return((int)MANDOCLEVEL_BADARG);
+			}
+			defos = mandoc_strdup(optarg + 3);
+			break;
+		case 'm':
+			if ( ! moptions(&options, optarg))
+				return((int)MANDOCLEVEL_BADARG);
+			break;
+		case 'O':
+			(void)strlcat(curp.outopts, optarg, BUFSIZ);
+			(void)strlcat(curp.outopts, ",", BUFSIZ);
+			break;
+		case 'T':
+			if ( ! toptions(&curp, optarg))
+				return((int)MANDOCLEVEL_BADARG);
+			break;
+		case 'W':
+			if ( ! woptions(&curp, optarg))
+				return((int)MANDOCLEVEL_BADARG);
+			break;
+		case 'V':
+			version();
+			/* NOTREACHED */
+		default:
+			usage();
+			/* NOTREACHED */
+		}
+
+	curp.mp = mparse_alloc(options, curp.wlevel, mmsg, defos);
+
+	/*
+	 * Conditionally start up the lookaside buffer before parsing.
+	 */
+	if (OUTT_MAN == curp.outtype)
+		mparse_keep(curp.mp);
+
+	argc -= optind;
+	argv += optind;
+
+	rc = MANDOCLEVEL_OK;
+
+	if (NULL == *argv)
+		parse(&curp, STDIN_FILENO, "", &rc);
+
+	while (*argv) {
+		parse(&curp, -1, *argv, &rc);
+		if (MANDOCLEVEL_OK != rc && curp.wstop)
+			break;
+		++argv;
+	}
+
+	if (curp.outfree)
+		(*curp.outfree)(curp.outdata);
+	if (curp.mp)
+		mparse_free(curp.mp);
+	free(defos);
+
+	return((int)rc);
+}
+
+static void
+version(void)
+{
+
+	printf("%s %s\n", progname, VERSION);
+	exit((int)MANDOCLEVEL_OK);
+}
+
+static void
+usage(void)
+{
+
+	fprintf(stderr, "usage: %s "
+			"[-V] "
+			"[-Ios=name] "
+			"[-mformat] "
+			"[-Ooption] "
+			"[-Toutput] "
+			"[-Wlevel]\n"
+			"\t      [file ...]\n",
+			progname);
+
+	exit((int)MANDOCLEVEL_BADARG);
+}
+
+static void
+parse(struct curparse *curp, int fd, const char *file,
+	enum mandoclevel *level)
+{
+	enum mandoclevel  rc;
+	struct mdoc	 *mdoc;
+	struct man	 *man;
+
+	/* Begin by parsing the file itself. */
+
+	assert(file);
+	assert(fd >= -1);
+
+	rc = mparse_readfd(curp->mp, fd, file);
+
+	/* Stop immediately if the parse has failed. */
+
+	if (MANDOCLEVEL_FATAL <= rc)
+		goto cleanup;
+
+	/*
+	 * With -Wstop and warnings or errors of at least the requested
+	 * level, do not produce output.
+	 */
+
+	if (MANDOCLEVEL_OK != rc && curp->wstop)
+		goto cleanup;
+
+	/* If unset, allocate output dev now (if applicable). */
+
+	if ( ! (curp->outman && curp->outmdoc)) {
+		switch (curp->outtype) {
+		case OUTT_XHTML:
+			curp->outdata = xhtml_alloc(curp->outopts);
+			curp->outfree = html_free;
+			break;
+		case OUTT_HTML:
+			curp->outdata = html_alloc(curp->outopts);
+			curp->outfree = html_free;
+			break;
+		case OUTT_UTF8:
+			curp->outdata = utf8_alloc(curp->outopts);
+			curp->outfree = ascii_free;
+			break;
+		case OUTT_LOCALE:
+			curp->outdata = locale_alloc(curp->outopts);
+			curp->outfree = ascii_free;
+			break;
+		case OUTT_ASCII:
+			curp->outdata = ascii_alloc(curp->outopts);
+			curp->outfree = ascii_free;
+			break;
+		case OUTT_PDF:
+			curp->outdata = pdf_alloc(curp->outopts);
+			curp->outfree = pspdf_free;
+			break;
+		case OUTT_PS:
+			curp->outdata = ps_alloc(curp->outopts);
+			curp->outfree = pspdf_free;
+			break;
+		default:
+			break;
+		}
+
+		switch (curp->outtype) {
+		case OUTT_HTML:
+			/* FALLTHROUGH */
+		case OUTT_XHTML:
+			curp->outman = html_man;
+			curp->outmdoc = html_mdoc;
+			break;
+		case OUTT_TREE:
+			curp->outman = tree_man;
+			curp->outmdoc = tree_mdoc;
+			break;
+		case OUTT_MAN:
+			curp->outmdoc = man_mdoc;
+			curp->outman = man_man;
+			break;
+		case OUTT_PDF:
+			/* FALLTHROUGH */
+		case OUTT_ASCII:
+			/* FALLTHROUGH */
+		case OUTT_UTF8:
+			/* FALLTHROUGH */
+		case OUTT_LOCALE:
+			/* FALLTHROUGH */
+		case OUTT_PS:
+			curp->outman = terminal_man;
+			curp->outmdoc = terminal_mdoc;
+			break;
+		default:
+			break;
+		}
+	}
+
+	mparse_result(curp->mp, &mdoc, &man, NULL);
+
+	/* Execute the out device, if it exists. */
+
+	if (man && curp->outman)
+		(*curp->outman)(curp->outdata, man);
+	if (mdoc && curp->outmdoc)
+		(*curp->outmdoc)(curp->outdata, mdoc);
+
+ cleanup:
+
+	mparse_reset(curp->mp);
+
+	if (*level < rc)
+		*level = rc;
+}
+
+static int
+moptions(int *options, char *arg)
+{
+
+	if (0 == strcmp(arg, "doc"))
+		*options |= MPARSE_MDOC;
+	else if (0 == strcmp(arg, "andoc"))
+		/* nothing to do */;
+	else if (0 == strcmp(arg, "an"))
+		*options |= MPARSE_MAN;
+	else {
+		fprintf(stderr, "%s: -m%s: Bad argument\n",
+		    progname, arg);
+		return(0);
+	}
+
+	return(1);
+}
+
+static int
+toptions(struct curparse *curp, char *arg)
+{
+
+	if (0 == strcmp(arg, "ascii"))
+		curp->outtype = OUTT_ASCII;
+	else if (0 == strcmp(arg, "lint")) {
+		curp->outtype = OUTT_LINT;
+		curp->wlevel  = MANDOCLEVEL_WARNING;
+	} else if (0 == strcmp(arg, "tree"))
+		curp->outtype = OUTT_TREE;
+	else if (0 == strcmp(arg, "man"))
+		curp->outtype = OUTT_MAN;
+	else if (0 == strcmp(arg, "html"))
+		curp->outtype = OUTT_HTML;
+	else if (0 == strcmp(arg, "utf8"))
+		curp->outtype = OUTT_UTF8;
+	else if (0 == strcmp(arg, "locale"))
+		curp->outtype = OUTT_LOCALE;
+	else if (0 == strcmp(arg, "xhtml"))
+		curp->outtype = OUTT_XHTML;
+	else if (0 == strcmp(arg, "ps"))
+		curp->outtype = OUTT_PS;
+	else if (0 == strcmp(arg, "pdf"))
+		curp->outtype = OUTT_PDF;
+	else {
+		fprintf(stderr, "%s: -T%s: Bad argument\n",
+		    progname, arg);
+		return(0);
+	}
+
+	return(1);
+}
+
+static int
+woptions(struct curparse *curp, char *arg)
+{
+	char		*v, *o;
+	const char	*toks[6];
+
+	toks[0] = "stop";
+	toks[1] = "all";
+	toks[2] = "warning";
+	toks[3] = "error";
+	toks[4] = "fatal";
+	toks[5] = NULL;
+
+	while (*arg) {
+		o = arg;
+		switch (getsubopt(&arg, UNCONST(toks), &v)) {
+		case 0:
+			curp->wstop = 1;
+			break;
+		case 1:
+			/* FALLTHROUGH */
+		case 2:
+			curp->wlevel = MANDOCLEVEL_WARNING;
+			break;
+		case 3:
+			curp->wlevel = MANDOCLEVEL_ERROR;
+			break;
+		case 4:
+			curp->wlevel = MANDOCLEVEL_FATAL;
+			break;
+		default:
+			fprintf(stderr, "%s: -W%s: Bad argument\n",
+			    progname, o);
+			return(0);
+		}
+	}
+
+	return(1);
+}
+
+static void
+mmsg(enum mandocerr t, enum mandoclevel lvl,
+		const char *file, int line, int col, const char *msg)
+{
+	const char	*mparse_msg;
+
+	fprintf(stderr, "%s: %s:", progname, file);
+
+	if (line)
+		fprintf(stderr, "%d:%d:", line, col + 1);
+
+	fprintf(stderr, " %s", mparse_strlevel(lvl));
+
+	if (NULL != (mparse_msg = mparse_strerror(t)))
+		fprintf(stderr, ": %s", mparse_msg);
+
+	if (msg)
+		fprintf(stderr, ": %s", msg);
+
+	fputc('\n', stderr);
+}

Property changes on: vendor/mdocml/1.13.1/main.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/main.h
===================================================================
--- vendor/mdocml/1.13.1/main.h	(nonexistent)
+++ vendor/mdocml/1.13.1/main.h	(revision 274877)
@@ -0,0 +1,61 @@
+/*	$Id: main.h,v 1.16 2014/04/20 16:46:04 schwarze Exp $ */
+/*
+ * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef	MAIN_H
+#define	MAIN_H
+
+__BEGIN_DECLS
+
+struct	mdoc;
+struct	man;
+
+#define	UNCONST(a)	((void *)(uintptr_t)(const void *)(a))
+
+
+/*
+ * Definitions for main.c-visible output device functions, e.g., -Thtml
+ * and -Tascii.  Note that ascii_alloc() is named as such in
+ * anticipation of latin1_alloc() and so on, all of which map into the
+ * terminal output routines with different character settings.
+ */
+
+void		 *html_alloc(char *);
+void		 *xhtml_alloc(char *);
+void		  html_mdoc(void *, const struct mdoc *);
+void		  html_man(void *, const struct man *);
+void		  html_free(void *);
+
+void		  tree_mdoc(void *, const struct mdoc *);
+void		  tree_man(void *, const struct man *);
+
+void		  man_mdoc(void *, const struct mdoc *);
+void		  man_man(void *, const struct man *);
+
+void		 *locale_alloc(char *);
+void		 *utf8_alloc(char *);
+void		 *ascii_alloc(char *);
+void		  ascii_free(void *);
+
+void		 *pdf_alloc(char *);
+void		 *ps_alloc(char *);
+void		  pspdf_free(void *);
+
+void		  terminal_mdoc(void *, const struct mdoc *);
+void		  terminal_man(void *, const struct man *);
+
+__END_DECLS
+
+#endif /*!MAIN_H*/

Property changes on: vendor/mdocml/1.13.1/main.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/makewhatis.8
===================================================================
--- vendor/mdocml/1.13.1/makewhatis.8	(nonexistent)
+++ vendor/mdocml/1.13.1/makewhatis.8	(revision 274877)
@@ -0,0 +1,217 @@
+.\"	$Id: makewhatis.8,v 1.2 2014/04/25 12:13:15 schwarze Exp $
+.\"
+.\" Copyright (c) 2011, 2012 Kristaps Dzonsons 
+.\" Copyright (c) 2011, 2012 Ingo Schwarze 
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: April 25 2014 $
+.Dt MAKEWHATIS 8
+.Os
+.Sh NAME
+.Nm makewhatis
+.Nd index UNIX manuals
+.Sh SYNOPSIS
+.Nm
+.Op Fl aDnpQ
+.Op Fl T Cm utf8
+.Op Fl C Ar file
+.Nm
+.Op Fl aDnpQ
+.Op Fl T Cm utf8
+.Ar dir ...
+.Nm
+.Op Fl DnpQ
+.Op Fl T Cm utf8
+.Fl d Ar dir
+.Op Ar
+.Nm
+.Op Fl Dnp
+.Op Fl T Cm utf8
+.Fl u Ar dir
+.Op Ar
+.Nm
+.Op Fl DQ
+.Fl t Ar
+.Sh DESCRIPTION
+The
+.Nm
+utility extracts keywords from
+.Ux
+manuals and indexes them in a database for fast retrieval by
+.Xr apropos 1 ,
+.Xr whatis 1 ,
+and
+.Xr man 1 Ns 's
+.Fl k
+option.
+.Pp
+By default,
+.Nm
+creates a database in each
+.Ar dir
+using the files
+.Sm off
+.Sy man Ar section Li /
+.Op Ar arch Li /
+.Ar title . section
+.Sm on
+and
+.Sm off
+.Sy cat Ar section Li /
+.Op Ar arch Li /
+.Ar title . Sy 0
+.Sm on
+in that directory.
+Existing databases are replaced.
+If
+.Ar dir
+is not provided,
+.Nm
+uses the default paths stipulated by
+.Xr manpath 1 ,
+or
+.Xr man.conf 5 .
+.Pp
+The arguments are as follows:
+.Bl -tag -width "-C file"
+.It Fl a
+Use all directories and files found below
+.Ar dir ... .
+.It Fl C Ar file
+Specify an alternative configuration
+.Ar file
+in
+.Xr man.conf 5
+format.
+.It Fl D
+Display all files added or removed to the index.
+With a second
+.Fl D ,
+also show all keyswords added for each file.
+.It Fl d Ar dir
+Merge (remove and re-add)
+.Ar
+to the database in
+.Ar dir .
+.It Fl n
+Do not create or modify any database; scan and parse only,
+and print manual page names and descriptions to standard output.
+.It Fl p
+Print warnings about potential problems with manual pages
+to the standard error output.
+.It Fl Q
+Quickly build reduced-size databases
+by reading only the NAME sections of manuals.
+The resulting databases will usually contain names and descriptions only.
+.It Fl T Cm utf8
+Use UTF-8 encoding instead of ASCII for strings stored in the databases.
+.It Fl t Ar
+Check the given
+.Ar files
+for potential problems.
+Implies
+.Fl a ,
+.Fl n ,
+and
+.Fl p .
+All diagnostic messages are printed to the standard output;
+the standard error output is not used.
+.It Fl u Ar dir
+Remove
+.Ar
+from the database in
+.Ar dir .
+.El
+.Pp
+If fatal parse errors are encountered while parsing, the offending file
+is printed to stderr, omitted from the index, and the parse continues
+with the next input file.
+.Sh FILES
+.Bl -tag -width Ds
+.It Pa mandoc.db
+A database of manpages relative to the directory of the file.
+This file is portable across architectures and systems, so long as the
+manpage hierarchy it indexes does not change.
+.It Pa /etc/man.conf
+The default
+.Xr man 1
+configuration file.
+.El
+.Sh EXIT STATUS
+The
+.Nm
+utility exits with one of the following values:
+.Pp
+.Bl -tag -width Ds -compact
+.It 0
+No errors occurred.
+.It 5
+Invalid command line arguments were specified.
+No input files have been read.
+.It 6
+An operating system error occurred, for example memory exhaustion or an
+error accessing input files.
+Such errors cause
+.Nm
+to exit at once, possibly in the middle of parsing or formatting a file.
+The output databases are corrupt and should be removed.
+.El
+.Sh SEE ALSO
+.Xr apropos 1 ,
+.Xr man 1 ,
+.Xr whatis 1 ,
+.Xr man.conf 5
+.Sh HISTORY
+A
+.Nm
+utility first appeared in
+.Bx 2 .
+It was rewritten in
+.Xr perl 1
+for
+.Ox 2.7
+and in C for
+.Ox 5.6 .
+.Pp
+The
+.Ar dir
+argument first appeared in
+.Nx 1.0 ;
+the options
+.Fl dpt
+in
+.Ox 2.7 ;
+the option
+.Fl u
+in
+.Ox 3.4 ;
+and the options
+.Fl aCDnQT
+in
+.Ox 5.6 .
+.Sh AUTHORS
+.An -nosplit
+.An Bill Joy
+wrote the original
+.Bx
+.Nm
+in February 1979,
+.An Marc Espie
+started the Perl version in 2000,
+and the current version of
+.Nm
+was written by
+.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv
+and
+.An Ingo Schwarze Aq Mt schwarze@openbsd.org .

Property changes on: vendor/mdocml/1.13.1/makewhatis.8
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+FreeBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/man.7
===================================================================
--- vendor/mdocml/1.13.1/man.7	(nonexistent)
+++ vendor/mdocml/1.13.1/man.7	(revision 274877)
@@ -0,0 +1,953 @@
+.\"	$Id: man.7,v 1.127 2014/06/22 16:39:45 schwarze Exp $
+.\"
+.\" Copyright (c) 2009, 2010, 2011, 2012 Kristaps Dzonsons 
+.\" Copyright (c) 2011, 2012, 2013 Ingo Schwarze 
+.\" Copyright (c) 2010 Joerg Sonnenberger 
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: June 22 2014 $
+.Dt MAN 7
+.Os
+.Sh NAME
+.Nm man
+.Nd legacy formatting language for manual pages
+.Sh DESCRIPTION
+Traditionally, the
+.Nm man
+language has been used to write
+.Ux
+manuals for the
+.Xr man 1
+utility.
+It supports limited control of presentational details like fonts,
+indentation and spacing.
+This reference document describes the structure of manual pages
+and the syntax and usage of the man language.
+.Pp
+.Bf -emphasis
+Do not use
+.Nm
+to write your manuals:
+.Ef
+It lacks support for semantic markup.
+Use the
+.Xr mdoc 7
+language, instead.
+.Pp
+In a
+.Nm
+document, lines beginning with the control character
+.Sq \&.
+are called
+.Dq macro lines .
+The first word is the macro name.
+It usually consists of two capital letters.
+For a list of available macros, see
+.Sx MACRO OVERVIEW .
+The words following the macro name are arguments to the macro.
+.Pp
+Lines not beginning with the control character are called
+.Dq text lines .
+They provide free-form text to be printed; the formatting of the text
+depends on the respective processing context:
+.Bd -literal -offset indent
+\&.SH Macro lines change control state.
+Text lines are interpreted within the current state.
+.Ed
+.Pp
+Many aspects of the basic syntax of the
+.Nm
+language are based on the
+.Xr roff 7
+language; see the
+.Em LANGUAGE SYNTAX
+and
+.Em MACRO SYNTAX
+sections in the
+.Xr roff 7
+manual for details, in particular regarding
+comments, escape sequences, whitespace, and quoting.
+.Sh MANUAL STRUCTURE
+Each
+.Nm
+document must contain the
+.Sx \&TH
+macro describing the document's section and title.
+It may occur anywhere in the document, although conventionally it
+appears as the first macro.
+.Pp
+Beyond
+.Sx \&TH ,
+at least one macro or text line must appear in the document.
+.Pp
+The following is a well-formed skeleton
+.Nm
+file for a utility
+.Qq progname :
+.Bd -literal -offset indent
+\&.TH PROGNAME 1 2009-10-10
+\&.SH NAME
+\efBprogname\efR \e(en one line about what it does
+\&.\e\(dq .SH LIBRARY
+\&.\e\(dq For sections 2, 3, and 9 only.
+\&.\e\(dq Not used in OpenBSD.
+\&.SH SYNOPSIS
+\efBprogname\efR [\efB\e-options\efR] \efIfile ...\efR
+\&.SH DESCRIPTION
+The \efBfoo\efR utility processes files ...
+\&.\e\(dq .Sh CONTEXT
+\&.\e\(dq For section 9 functions only.
+\&.\e\(dq .SH IMPLEMENTATION NOTES
+\&.\e\(dq Not used in OpenBSD.
+\&.\e\(dq .SH RETURN VALUES
+\&.\e\(dq For sections 2, 3, and 9 function return values only.
+\&.\e\(dq .SH ENVIRONMENT
+\&.\e\(dq For sections 1, 6, 7, and 8 only.
+\&.\e\(dq .SH FILES
+\&.\e\(dq .SH EXIT STATUS
+\&.\e\(dq For sections 1, 6, and 8 only.
+\&.\e\(dq .SH EXAMPLES
+\&.\e\(dq .SH DIAGNOSTICS
+\&.\e\(dq For sections 1, 4, 6, 7, 8, and 9 printf/stderr messages only.
+\&.\e\(dq .SH ERRORS
+\&.\e\(dq For sections 2, 3, 4, and 9 errno settings only.
+\&.\e\(dq .SH SEE ALSO
+\&.\e\(dq .BR foobar ( 1 )
+\&.\e\(dq .SH STANDARDS
+\&.\e\(dq .SH HISTORY
+\&.\e\(dq .SH AUTHORS
+\&.\e\(dq .SH CAVEATS
+\&.\e\(dq .SH BUGS
+\&.\e\(dq .SH SECURITY CONSIDERATIONS
+\&.\e\(dq Not used in OpenBSD.
+.Ed
+.Pp
+The sections in a
+.Nm
+document are conventionally ordered as they appear above.
+Sections should be composed as follows:
+.Bl -ohang -offset indent
+.It Em NAME
+The name(s) and a short description of the documented material.
+The syntax for this is generally as follows:
+.Pp
+.D1 \efBname\efR \e(en description
+.It Em LIBRARY
+The name of the library containing the documented material, which is
+assumed to be a function in a section 2 or 3 manual.
+For functions in the C library, this may be as follows:
+.Pp
+.D1 Standard C Library (libc, -lc)
+.It Em SYNOPSIS
+Documents the utility invocation syntax, function call syntax, or device
+configuration.
+.Pp
+For the first, utilities (sections 1, 6, and 8), this is
+generally structured as follows:
+.Pp
+.D1 \efBname\efR [-\efBab\efR] [-\efBc\efR\efIarg\efR] \efBpath\efR...
+.Pp
+For the second, function calls (sections 2, 3, 9):
+.Pp
+.D1 \&.B char *name(char *\efIarg\efR);
+.Pp
+And for the third, configurations (section 4):
+.Pp
+.D1 \&.B name* at cardbus ? function ?
+.Pp
+Manuals not in these sections generally don't need a
+.Em SYNOPSIS .
+.It Em DESCRIPTION
+This expands upon the brief, one-line description in
+.Em NAME .
+It usually contains a break-down of the options (if documenting a
+command).
+.It Em CONTEXT
+This section lists the contexts in which functions can be called in section 9.
+The contexts are autoconf, process, or interrupt.
+.It Em IMPLEMENTATION NOTES
+Implementation-specific notes should be kept here.
+This is useful when implementing standard functions that may have side
+effects or notable algorithmic implications.
+.It Em RETURN VALUES
+This section documents the return values of functions in sections 2, 3, and 9.
+.It Em ENVIRONMENT
+Documents any usages of environment variables, e.g.,
+.Xr environ 7 .
+.It Em FILES
+Documents files used.
+It's helpful to document both the file name and a short description of how
+the file is used (created, modified, etc.).
+.It Em EXIT STATUS
+This section documents the command exit status for
+section 1, 6, and 8 utilities.
+Historically, this information was described in
+.Em DIAGNOSTICS ,
+a practise that is now discouraged.
+.It Em EXAMPLES
+Example usages.
+This often contains snippets of well-formed,
+well-tested invocations.
+Make sure that examples work properly!
+.It Em DIAGNOSTICS
+Documents error conditions.
+In section 4 and 9 manuals, these are usually messages
+printed by the kernel to the console and to the kernel log.
+In section 1, 6, 7, and 8, these are usually messages
+printed by userland programs to the standard error output.
+.Pp
+Historically, this section was used in place of
+.Em EXIT STATUS
+for manuals in sections 1, 6, and 8; however, this practise is
+discouraged.
+.It Em ERRORS
+Documents
+.Xr errno 2
+settings in sections 2, 3, 4, and 9.
+.It Em SEE ALSO
+References other manuals with related topics.
+This section should exist for most manuals.
+.Pp
+.D1 \&.BR bar \&( 1 \&),
+.Pp
+Cross-references should conventionally be ordered
+first by section, then alphabetically.
+.It Em STANDARDS
+References any standards implemented or used, such as
+.Pp
+.D1 IEEE Std 1003.2 (\e(lqPOSIX.2\e(rq)
+.Pp
+If not adhering to any standards, the
+.Em HISTORY
+section should be used.
+.It Em HISTORY
+A brief history of the subject, including where support first appeared.
+.It Em AUTHORS
+Credits to the person or persons who wrote the code and/or documentation.
+Authors should generally be noted by both name and email address.
+.It Em CAVEATS
+Common misuses and misunderstandings should be explained
+in this section.
+.It Em BUGS
+Known bugs, limitations, and work-arounds should be described
+in this section.
+.It Em SECURITY CONSIDERATIONS
+Documents any security precautions that operators should consider.
+.El
+.Sh MACRO OVERVIEW
+This overview is sorted such that macros of similar purpose are listed
+together, to help find the best macro for any given purpose.
+Deprecated macros are not included in the overview, but can be found
+in the alphabetical reference below.
+.Ss Page header and footer meta-data
+.Bl -column "PP, LP, P" description
+.It Sx TH Ta set the title: Ar title section date Op Ar source Op Ar volume
+.It Sx AT Ta display AT&T UNIX version in the page footer (<= 1 argument)
+.It Sx UC Ta display BSD version in the page footer (<= 1 argument)
+.El
+.Ss Sections and paragraphs
+.Bl -column "PP, LP, P" description
+.It Sx SH Ta section header (one line)
+.It Sx SS Ta subsection header (one line)
+.It Sx PP , LP , P Ta start an undecorated paragraph (no arguments)
+.It Sx RS , RE Ta reset the left margin: Op Ar width
+.It Sx IP Ta indented paragraph: Op Ar head Op Ar width
+.It Sx TP Ta tagged paragraph: Op Ar width
+.It Sx HP Ta hanged paragraph: Op Ar width
+.It Sx PD Ta set vertical paragraph distance: Op Ar height
+.It Sx \&br Ta force output line break in text mode (no arguments)
+.It Sx \&sp Ta force vertical space: Op Ar height
+.It Sx fi , nf Ta fill mode and no-fill mode (no arguments)
+.It Sx in Ta additional indent: Op Ar width
+.El
+.Ss Physical markup
+.Bl -column "PP, LP, P" description
+.It Sx B Ta boldface font
+.It Sx I Ta italic font
+.It Sx R Ta roman (default) font
+.It Sx SB Ta small boldface font
+.It Sx SM Ta small roman font
+.It Sx BI Ta alternate between boldface and italic fonts
+.It Sx BR Ta alternate between boldface and roman fonts
+.It Sx IB Ta alternate between italic and boldface fonts
+.It Sx IR Ta alternate between italic and roman fonts
+.It Sx RB Ta alternate between roman and boldface fonts
+.It Sx RI Ta alternate between roman and italic fonts
+.El
+.Sh MACRO REFERENCE
+This section is a canonical reference to all macros, arranged
+alphabetically.
+For the scoping of individual macros, see
+.Sx MACRO SYNTAX .
+.Ss \&AT
+Sets the volume for the footer for compatibility with man pages from
+.At
+releases.
+The optional arguments specify which release it is from.
+.Ss \&B
+Text is rendered in bold face.
+.Pp
+See also
+.Sx \&I
+and
+.Sx \&R .
+.Ss \&BI
+Text is rendered alternately in bold face and italic.
+Thus,
+.Sq .BI this word and that
+causes
+.Sq this
+and
+.Sq and
+to render in bold face, while
+.Sq word
+and
+.Sq that
+render in italics.
+Whitespace between arguments is omitted in output.
+.Pp
+Examples:
+.Pp
+.Dl \&.BI bold italic bold italic
+.Pp
+The output of this example will be emboldened
+.Dq bold
+and italicised
+.Dq italic ,
+with spaces stripped between arguments.
+.Pp
+See also
+.Sx \&IB ,
+.Sx \&BR ,
+.Sx \&RB ,
+.Sx \&RI ,
+and
+.Sx \&IR .
+.Ss \&BR
+Text is rendered alternately in bold face and roman (the default font).
+Whitespace between arguments is omitted in output.
+.Pp
+See
+.Sx \&BI
+for an equivalent example.
+.Pp
+See also
+.Sx \&BI ,
+.Sx \&IB ,
+.Sx \&RB ,
+.Sx \&RI ,
+and
+.Sx \&IR .
+.Ss \&DT
+Has no effect.
+Included for compatibility.
+.Ss \&EE
+This is a non-standard GNU extension, included only for compatibility.
+In
+.Xr mandoc 1 ,
+it does the same as
+.Sx \&fi .
+.Ss \&EX
+This is a non-standard GNU extension, included only for compatibility.
+In
+.Xr mandoc 1 ,
+it does the same as
+.Sx \&nf .
+.Ss \&HP
+Begin a paragraph whose initial output line is left-justified, but
+subsequent output lines are indented, with the following syntax:
+.Bd -filled -offset indent
+.Pf \. Sx \&HP
+.Op Cm width
+.Ed
+.Pp
+The
+.Cm width
+argument is a
+.Xr roff 7
+scaling width.
+If specified, it's saved for later paragraph left-margins; if unspecified, the
+saved or default width is used.
+.Pp
+See also
+.Sx \&IP ,
+.Sx \&LP ,
+.Sx \&P ,
+.Sx \&PP ,
+and
+.Sx \&TP .
+.Ss \&I
+Text is rendered in italics.
+.Pp
+See also
+.Sx \&B
+and
+.Sx \&R .
+.Ss \&IB
+Text is rendered alternately in italics and bold face.
+Whitespace between arguments is omitted in output.
+.Pp
+See
+.Sx \&BI
+for an equivalent example.
+.Pp
+See also
+.Sx \&BI ,
+.Sx \&BR ,
+.Sx \&RB ,
+.Sx \&RI ,
+and
+.Sx \&IR .
+.Ss \&IP
+Begin an indented paragraph with the following syntax:
+.Bd -filled -offset indent
+.Pf \. Sx \&IP
+.Op Cm head Op Cm width
+.Ed
+.Pp
+The
+.Cm width
+argument is a
+.Xr roff 7
+scaling width defining the left margin.
+It's saved for later paragraph left-margins; if unspecified, the saved or
+default width is used.
+.Pp
+The
+.Cm head
+argument is used as a leading term, flushed to the left margin.
+This is useful for bulleted paragraphs and so on.
+.Pp
+See also
+.Sx \&HP ,
+.Sx \&LP ,
+.Sx \&P ,
+.Sx \&PP ,
+and
+.Sx \&TP .
+.Ss \&IR
+Text is rendered alternately in italics and roman (the default font).
+Whitespace between arguments is omitted in output.
+.Pp
+See
+.Sx \&BI
+for an equivalent example.
+.Pp
+See also
+.Sx \&BI ,
+.Sx \&IB ,
+.Sx \&BR ,
+.Sx \&RB ,
+and
+.Sx \&RI .
+.Ss \&LP
+Begin an undecorated paragraph.
+The scope of a paragraph is closed by a subsequent paragraph,
+sub-section, section, or end of file.
+The saved paragraph left-margin width is reset to the default.
+.Pp
+See also
+.Sx \&HP ,
+.Sx \&IP ,
+.Sx \&P ,
+.Sx \&PP ,
+and
+.Sx \&TP .
+.Ss \&OP
+Optional command-line argument.
+This is a non-standard GNU extension, included only for compatibility.
+It has the following syntax:
+.Bd -filled -offset indent
+.Pf \. Sx \&OP
+.Cm key Op Cm value
+.Ed
+.Pp
+The
+.Cm key
+is usually a command-line flag and
+.Cm value
+its argument.
+.Ss \&P
+Synonym for
+.Sx \&LP .
+.Pp
+See also
+.Sx \&HP ,
+.Sx \&IP ,
+.Sx \&LP ,
+.Sx \&PP ,
+and
+.Sx \&TP .
+.Ss \&PD
+Specify the vertical space to be inserted before each new paragraph.
+.br
+The syntax is as follows:
+.Bd -filled -offset indent
+.Pf \. Sx \&PD
+.Op Cm height
+.Ed
+.Pp
+The
+.Cm height
+argument is a
+.Xr roff 7
+scaling width.
+It defaults to
+.Cm 1v .
+If the unit is omitted,
+.Cm v
+is assumed.
+.Pp
+This macro affects the spacing before any subsequent instances of
+.Sx \&HP ,
+.Sx \&IP ,
+.Sx \&LP ,
+.Sx \&P ,
+.Sx \&PP ,
+.Sx \&SH ,
+.Sx \&SS ,
+and
+.Sx \&TP .
+.Ss \&PP
+Synonym for
+.Sx \&LP .
+.Pp
+See also
+.Sx \&HP ,
+.Sx \&IP ,
+.Sx \&LP ,
+.Sx \&P ,
+and
+.Sx \&TP .
+.Ss \&R
+Text is rendered in roman (the default font).
+.Pp
+See also
+.Sx \&I
+and
+.Sx \&B .
+.Ss \&RB
+Text is rendered alternately in roman (the default font) and bold face.
+Whitespace between arguments is omitted in output.
+.Pp
+See
+.Sx \&BI
+for an equivalent example.
+.Pp
+See also
+.Sx \&BI ,
+.Sx \&IB ,
+.Sx \&BR ,
+.Sx \&RI ,
+and
+.Sx \&IR .
+.Ss \&RE
+Explicitly close out the scope of a prior
+.Sx \&RS .
+The default left margin is restored to the state of the original
+.Sx \&RS
+invocation.
+.Ss \&RI
+Text is rendered alternately in roman (the default font) and italics.
+Whitespace between arguments is omitted in output.
+.Pp
+See
+.Sx \&BI
+for an equivalent example.
+.Pp
+See also
+.Sx \&BI ,
+.Sx \&IB ,
+.Sx \&BR ,
+.Sx \&RB ,
+and
+.Sx \&IR .
+.Ss \&RS
+Temporarily reset the default left margin.
+This has the following syntax:
+.Bd -filled -offset indent
+.Pf \. Sx \&RS
+.Op Cm width
+.Ed
+.Pp
+The
+.Cm width
+argument is a
+.Xr roff 7
+scaling width.
+If not specified, the saved or default width is used.
+.Pp
+See also
+.Sx \&RE .
+.Ss \&SB
+Text is rendered in small size (one point smaller than the default font)
+bold face.
+.Ss \&SH
+Begin a section.
+The scope of a section is only closed by another section or the end of
+file.
+The paragraph left-margin width is reset to the default.
+.Ss \&SM
+Text is rendered in small size (one point smaller than the default
+font).
+.Ss \&SS
+Begin a sub-section.
+The scope of a sub-section is closed by a subsequent sub-section,
+section, or end of file.
+The paragraph left-margin width is reset to the default.
+.Ss \&TH
+Sets the title of the manual page with the following syntax:
+.Bd -filled -offset indent
+.Pf \. Sx \&TH
+.Ar title section date
+.Op Ar source Op Ar volume
+.Ed
+.Pp
+Conventionally, the document
+.Ar title
+is given in all caps.
+The recommended
+.Ar date
+format is
+.Sy YYYY-MM-DD
+as specified in the ISO-8601 standard;
+if the argument does not conform, it is printed verbatim.
+If the
+.Ar date
+is empty or not specified, the current date is used.
+The optional
+.Ar source
+string specifies the organisation providing the utility.
+The
+.Ar volume
+string replaces the default rendered volume, which is dictated by the
+manual section.
+.Pp
+Examples:
+.Pp
+.Dl \&.TH CVS 5 "1992-02-12" GNU
+.Ss \&TP
+Begin a paragraph where the head, if exceeding the indentation width, is
+followed by a newline; if not, the body follows on the same line after a
+buffer to the indentation width.
+Subsequent output lines are indented.
+The syntax is as follows:
+.Bd -filled -offset indent
+.Pf \. Sx \&TP
+.Op Cm width
+.Ed
+.Pp
+The
+.Cm width
+argument is a
+.Xr roff 7
+scaling width.
+If specified, it's saved for later paragraph left-margins; if
+unspecified, the saved or default width is used.
+.Pp
+See also
+.Sx \&HP ,
+.Sx \&IP ,
+.Sx \&LP ,
+.Sx \&P ,
+and
+.Sx \&PP .
+.Ss \&UC
+Sets the volume for the footer for compatibility with man pages from
+.Bx
+releases.
+The optional first argument specifies which release it is from.
+.Ss \&UE
+End a uniform resource identifier block.
+This is a non-standard GNU extension, included only for compatibility.
+See
+.Sx \&UE .
+.Ss \&UR
+Begin a uniform resource identifier block.
+This is a non-standard GNU extension, included only for compatibility.
+It has the following syntax:
+.Bd -literal -offset indent
+.Pf \. Sx \&UR Ar uri
+link description to be shown
+.Pf \. Sx UE
+.Ed
+.Ss \&br
+Breaks the current line.
+Consecutive invocations have no further effect.
+.Pp
+See also
+.Sx \&sp .
+.Ss \&fi
+End literal mode begun by
+.Sx \&nf .
+.Ss \&in
+Indent relative to the current indentation:
+.Pp
+.D1 Pf \. Sx \&in Op Cm width
+.Pp
+If
+.Cm width
+is signed, the new offset is relative.
+Otherwise, it is absolute.
+This value is reset upon the next paragraph, section, or sub-section.
+.Ss \&na
+Don't align to the right margin.
+.Ss \&nf
+Begin literal mode: all subsequent free-form lines have their end of
+line boundaries preserved.
+May be ended by
+.Sx \&fi .
+Literal mode is implicitly ended by
+.Sx \&SH
+or
+.Sx \&SS .
+.Ss \&sp
+Insert vertical spaces into output with the following syntax:
+.Bd -filled -offset indent
+.Pf \. Sx \&sp
+.Op Cm height
+.Ed
+.Pp
+The
+.Cm height
+argument is a scaling width as described in
+.Xr roff 7 .
+If 0, this is equivalent to the
+.Sx \&br
+macro.
+Defaults to 1, if unspecified.
+.Pp
+See also
+.Sx \&br .
+.Sh MACRO SYNTAX
+The
+.Nm
+macros are classified by scope: line scope or block scope.
+Line macros are only scoped to the current line (and, in some
+situations, the subsequent line).
+Block macros are scoped to the current line and subsequent lines until
+closed by another block macro.
+.Ss Line Macros
+Line macros are generally scoped to the current line, with the body
+consisting of zero or more arguments.
+If a macro is scoped to the next line and the line arguments are empty,
+the next line, which must be text, is used instead.
+Thus:
+.Bd -literal -offset indent
+\&.I
+foo
+.Ed
+.Pp
+is equivalent to
+.Sq \&.I foo .
+If next-line macros are invoked consecutively, only the last is used.
+If a next-line macro is followed by a non-next-line macro, an error is
+raised, except for
+.Sx \&br ,
+.Sx \&sp ,
+and
+.Sx \&na .
+.Pp
+The syntax is as follows:
+.Bd -literal -offset indent
+\&.YO \(lBbody...\(rB
+\(lBbody...\(rB
+.Ed
+.Bl -column "MacroX" "ArgumentsX" "ScopeXXXXX" "CompatX" -offset indent
+.It Em Macro Ta Em Arguments Ta Em Scope     Ta Em Notes
+.It Sx \&AT  Ta    <=1       Ta    current   Ta    \&
+.It Sx \&B   Ta    n         Ta    next-line Ta    \&
+.It Sx \&BI  Ta    n         Ta    current   Ta    \&
+.It Sx \&BR  Ta    n         Ta    current   Ta    \&
+.It Sx \&DT  Ta    0         Ta    current   Ta    \&
+.It Sx \&EE  Ta    0         Ta    current   Ta    compat
+.It Sx \&EX  Ta    0         Ta    current   Ta    compat
+.It Sx \&I   Ta    n         Ta    next-line Ta    \&
+.It Sx \&IB  Ta    n         Ta    current   Ta    \&
+.It Sx \&IR  Ta    n         Ta    current   Ta    \&
+.It Sx \&OP  Ta    0, 1      Ta    current   Ta    compat
+.It Sx \&PD  Ta    1         Ta    current   Ta    \&
+.It Sx \&R   Ta    n         Ta    next-line Ta    \&
+.It Sx \&RB  Ta    n         Ta    current   Ta    \&
+.It Sx \&RI  Ta    n         Ta    current   Ta    \&
+.It Sx \&SB  Ta    n         Ta    next-line Ta    \&
+.It Sx \&SM  Ta    n         Ta    next-line Ta    \&
+.It Sx \&TH  Ta    >1, <6    Ta    current   Ta    \&
+.It Sx \&UC  Ta    <=1       Ta    current   Ta    \&
+.It Sx \&br  Ta    0         Ta    current   Ta    compat
+.It Sx \&fi  Ta    0         Ta    current   Ta    compat
+.It Sx \&in  Ta    1         Ta    current   Ta    compat
+.It Sx \&na  Ta    0         Ta    current   Ta    compat
+.It Sx \&nf  Ta    0         Ta    current   Ta    compat
+.It Sx \&sp  Ta    1         Ta    current   Ta    compat
+.El
+.Pp
+Macros marked as
+.Qq compat
+are included for compatibility with the significant corpus of existing
+manuals that mix dialects of roff.
+These macros should not be used for portable
+.Nm
+manuals.
+.Ss Block Macros
+Block macros comprise a head and body.
+As with in-line macros, the head is scoped to the current line and, in
+one circumstance, the next line (the next-line stipulations as in
+.Sx Line Macros
+apply here as well).
+.Pp
+The syntax is as follows:
+.Bd -literal -offset indent
+\&.YO \(lBhead...\(rB
+\(lBhead...\(rB
+\(lBbody...\(rB
+.Ed
+.Pp
+The closure of body scope may be to the section, where a macro is closed
+by
+.Sx \&SH ;
+sub-section, closed by a section or
+.Sx \&SS ;
+part, closed by a section, sub-section, or
+.Sx \&RE ;
+or paragraph, closed by a section, sub-section, part,
+.Sx \&HP ,
+.Sx \&IP ,
+.Sx \&LP ,
+.Sx \&P ,
+.Sx \&PP ,
+or
+.Sx \&TP .
+No closure refers to an explicit block closing macro.
+.Pp
+As a rule, block macros may not be nested; thus, calling a block macro
+while another block macro scope is open, and the open scope is not
+implicitly closed, is syntactically incorrect.
+.Bl -column "MacroX" "ArgumentsX" "Head ScopeX" "sub-sectionX" "compatX" -offset indent
+.It Em Macro Ta Em Arguments Ta Em Head Scope Ta Em Body Scope  Ta Em Notes
+.It Sx \&HP  Ta    <2        Ta    current    Ta    paragraph   Ta    \&
+.It Sx \&IP  Ta    <3        Ta    current    Ta    paragraph   Ta    \&
+.It Sx \&LP  Ta    0         Ta    current    Ta    paragraph   Ta    \&
+.It Sx \&P   Ta    0         Ta    current    Ta    paragraph   Ta    \&
+.It Sx \&PP  Ta    0         Ta    current    Ta    paragraph   Ta    \&
+.It Sx \&RE  Ta    0         Ta    current    Ta    none        Ta    compat
+.It Sx \&RS  Ta    1         Ta    current    Ta    part        Ta    compat
+.It Sx \&SH  Ta    >0        Ta    next-line  Ta    section     Ta    \&
+.It Sx \&SS  Ta    >0        Ta    next-line  Ta    sub-section Ta    \&
+.It Sx \&TP  Ta    n         Ta    next-line  Ta    paragraph   Ta    \&
+.It Sx \&UE  Ta    0         Ta    current    Ta    none        Ta    compat
+.It Sx \&UR  Ta    1         Ta    current    Ta    part        Ta    compat
+.El
+.Pp
+Macros marked
+.Qq compat
+are as mentioned in
+.Sx Line Macros .
+.Pp
+If a block macro is next-line scoped, it may only be followed by in-line
+macros for decorating text.
+.Ss Font handling
+In
+.Nm
+documents, both
+.Sx Physical markup
+macros and
+.Xr roff 7
+.Ql \ef
+font escape sequences can be used to choose fonts.
+In text lines, the effect of manual font selection by escape sequences
+only lasts until the next macro invocation; in macro lines, it only lasts
+until the end of the macro scope.
+Note that macros like
+.Sx \&BR
+open and close a font scope for each argument.
+.Sh COMPATIBILITY
+This section mentions some areas of questionable portability between
+implementations of the
+.Nm
+language.
+More incompatibilities exist.
+.Pp
+.Bl -dash -compact
+.It
+Do not depend on
+.Sx \&SH
+or
+.Sx \&SS
+to close out a literal context opened with
+.Sx \&nf .
+This behaviour may not be portable.
+.It
+troff suppresses a newline before
+.Sq \(aq
+macro output; in mandoc, it is an alias for the standard
+.Sq \&.
+control character.
+.It
+In page header lines, GNU troff versions up to and including 1.21
+only print
+.Ar volume
+names explicitly specified in the
+.Sx \&TH
+macro; mandoc and newer groff print the default volume name
+corresponding to the
+.Ar section
+number when no
+.Ar volume
+is given, like in
+.Xr mdoc 7 .
+.El
+.Pp
+The
+.Sx EE ,
+.Sx EX ,
+.Sx OP ,
+.Sx UE ,
+and
+.Sx UR
+macros are part of the GNU extended
+.Nm
+macro set, and may not be portable to non-GNU troff implementations.
+.Sh SEE ALSO
+.Xr man 1 ,
+.Xr mandoc 1 ,
+.Xr eqn 7 ,
+.Xr mandoc_char 7 ,
+.Xr mdoc 7 ,
+.Xr roff 7 ,
+.Xr tbl 7
+.Sh HISTORY
+The
+.Nm
+language first appeared as a macro package for the roff typesetting
+system in
+.At v7 .
+It was later rewritten by James Clark as a macro package for groff.
+Eric S. Raymond wrote the extended
+.Nm
+macros for groff in 2007.
+The stand-alone implementation that is part of the
+.Xr mandoc 1
+utility written by Kristaps Dzonsons appeared in
+.Ox 4.6 .
+.Sh AUTHORS
+This
+.Nm
+reference was written by
+.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv .
+.Sh CAVEATS
+Do not use this language.
+Use
+.Xr mdoc 7 ,
+instead.

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___________________________________________________________________
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Index: vendor/mdocml/1.13.1/man.c
===================================================================
--- vendor/mdocml/1.13.1/man.c	(nonexistent)
+++ vendor/mdocml/1.13.1/man.c	(revision 274877)
@@ -0,0 +1,704 @@
+/*	$Id: man.c,v 1.137 2014/08/01 21:24:17 schwarze Exp $ */
+/*
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2013, 2014 Ingo Schwarze 
+ * Copyright (c) 2011 Joerg Sonnenberger 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#include "man.h"
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "libman.h"
+#include "libmandoc.h"
+
+const	char *const __man_macronames[MAN_MAX] = {
+	"br",		"TH",		"SH",		"SS",
+	"TP",		"LP",		"PP",		"P",
+	"IP",		"HP",		"SM",		"SB",
+	"BI",		"IB",		"BR",		"RB",
+	"R",		"B",		"I",		"IR",
+	"RI",		"na",		"sp",		"nf",
+	"fi",		"RE",		"RS",		"DT",
+	"UC",		"PD",		"AT",		"in",
+	"ft",		"OP",		"EX",		"EE",
+	"UR",		"UE",		"ll"
+	};
+
+const	char * const *man_macronames = __man_macronames;
+
+static	struct man_node	*man_node_alloc(struct man *, int, int,
+				enum man_type, enum mant);
+static	int		 man_node_append(struct man *,
+				struct man_node *);
+static	void		 man_node_free(struct man_node *);
+static	void		 man_node_unlink(struct man *,
+				struct man_node *);
+static	int		 man_ptext(struct man *, int, char *, int);
+static	int		 man_pmacro(struct man *, int, char *, int);
+static	void		 man_free1(struct man *);
+static	void		 man_alloc1(struct man *);
+static	int		 man_descope(struct man *, int, int);
+
+
+const struct man_node *
+man_node(const struct man *man)
+{
+
+	return(man->first);
+}
+
+const struct man_meta *
+man_meta(const struct man *man)
+{
+
+	return(&man->meta);
+}
+
+void
+man_reset(struct man *man)
+{
+
+	man_free1(man);
+	man_alloc1(man);
+}
+
+void
+man_free(struct man *man)
+{
+
+	man_free1(man);
+	free(man);
+}
+
+struct man *
+man_alloc(struct roff *roff, struct mparse *parse, int quick)
+{
+	struct man	*p;
+
+	p = mandoc_calloc(1, sizeof(struct man));
+
+	man_hash_init();
+	p->parse = parse;
+	p->quick = quick;
+	p->roff = roff;
+
+	man_alloc1(p);
+	return(p);
+}
+
+int
+man_endparse(struct man *man)
+{
+
+	return(man_macroend(man));
+}
+
+int
+man_parseln(struct man *man, int ln, char *buf, int offs)
+{
+
+	man->flags |= MAN_NEWLINE;
+
+	return (roff_getcontrol(man->roff, buf, &offs) ?
+	    man_pmacro(man, ln, buf, offs) :
+	    man_ptext(man, ln, buf, offs));
+}
+
+static void
+man_free1(struct man *man)
+{
+
+	if (man->first)
+		man_node_delete(man, man->first);
+	if (man->meta.title)
+		free(man->meta.title);
+	if (man->meta.source)
+		free(man->meta.source);
+	if (man->meta.date)
+		free(man->meta.date);
+	if (man->meta.vol)
+		free(man->meta.vol);
+	if (man->meta.msec)
+		free(man->meta.msec);
+}
+
+static void
+man_alloc1(struct man *man)
+{
+
+	memset(&man->meta, 0, sizeof(struct man_meta));
+	man->flags = 0;
+	man->last = mandoc_calloc(1, sizeof(struct man_node));
+	man->first = man->last;
+	man->last->type = MAN_ROOT;
+	man->last->tok = MAN_MAX;
+	man->next = MAN_NEXT_CHILD;
+}
+
+
+static int
+man_node_append(struct man *man, struct man_node *p)
+{
+
+	assert(man->last);
+	assert(man->first);
+	assert(MAN_ROOT != p->type);
+
+	switch (man->next) {
+	case MAN_NEXT_SIBLING:
+		man->last->next = p;
+		p->prev = man->last;
+		p->parent = man->last->parent;
+		break;
+	case MAN_NEXT_CHILD:
+		man->last->child = p;
+		p->parent = man->last;
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+
+	assert(p->parent);
+	p->parent->nchild++;
+
+	switch (p->type) {
+	case MAN_BLOCK:
+		if (p->tok == MAN_SH || p->tok == MAN_SS)
+			man->flags &= ~MAN_LITERAL;
+		break;
+	case MAN_HEAD:
+		assert(MAN_BLOCK == p->parent->type);
+		p->parent->head = p;
+		break;
+	case MAN_TAIL:
+		assert(MAN_BLOCK == p->parent->type);
+		p->parent->tail = p;
+		break;
+	case MAN_BODY:
+		assert(MAN_BLOCK == p->parent->type);
+		p->parent->body = p;
+		break;
+	default:
+		break;
+	}
+
+	man->last = p;
+
+	switch (p->type) {
+	case MAN_TBL:
+		/* FALLTHROUGH */
+	case MAN_TEXT:
+		if ( ! man_valid_post(man))
+			return(0);
+		break;
+	default:
+		break;
+	}
+
+	return(1);
+}
+
+static struct man_node *
+man_node_alloc(struct man *man, int line, int pos,
+		enum man_type type, enum mant tok)
+{
+	struct man_node *p;
+
+	p = mandoc_calloc(1, sizeof(struct man_node));
+	p->line = line;
+	p->pos = pos;
+	p->type = type;
+	p->tok = tok;
+
+	if (MAN_NEWLINE & man->flags)
+		p->flags |= MAN_LINE;
+	man->flags &= ~MAN_NEWLINE;
+	return(p);
+}
+
+int
+man_elem_alloc(struct man *man, int line, int pos, enum mant tok)
+{
+	struct man_node *p;
+
+	p = man_node_alloc(man, line, pos, MAN_ELEM, tok);
+	if ( ! man_node_append(man, p))
+		return(0);
+	man->next = MAN_NEXT_CHILD;
+	return(1);
+}
+
+int
+man_tail_alloc(struct man *man, int line, int pos, enum mant tok)
+{
+	struct man_node *p;
+
+	p = man_node_alloc(man, line, pos, MAN_TAIL, tok);
+	if ( ! man_node_append(man, p))
+		return(0);
+	man->next = MAN_NEXT_CHILD;
+	return(1);
+}
+
+int
+man_head_alloc(struct man *man, int line, int pos, enum mant tok)
+{
+	struct man_node *p;
+
+	p = man_node_alloc(man, line, pos, MAN_HEAD, tok);
+	if ( ! man_node_append(man, p))
+		return(0);
+	man->next = MAN_NEXT_CHILD;
+	return(1);
+}
+
+int
+man_body_alloc(struct man *man, int line, int pos, enum mant tok)
+{
+	struct man_node *p;
+
+	p = man_node_alloc(man, line, pos, MAN_BODY, tok);
+	if ( ! man_node_append(man, p))
+		return(0);
+	man->next = MAN_NEXT_CHILD;
+	return(1);
+}
+
+int
+man_block_alloc(struct man *man, int line, int pos, enum mant tok)
+{
+	struct man_node *p;
+
+	p = man_node_alloc(man, line, pos, MAN_BLOCK, tok);
+	if ( ! man_node_append(man, p))
+		return(0);
+	man->next = MAN_NEXT_CHILD;
+	return(1);
+}
+
+int
+man_word_alloc(struct man *man, int line, int pos, const char *word)
+{
+	struct man_node	*n;
+
+	n = man_node_alloc(man, line, pos, MAN_TEXT, MAN_MAX);
+	n->string = roff_strdup(man->roff, word);
+
+	if ( ! man_node_append(man, n))
+		return(0);
+
+	man->next = MAN_NEXT_SIBLING;
+	return(1);
+}
+
+/*
+ * Free all of the resources held by a node.  This does NOT unlink a
+ * node from its context; for that, see man_node_unlink().
+ */
+static void
+man_node_free(struct man_node *p)
+{
+
+	if (p->string)
+		free(p->string);
+	free(p);
+}
+
+void
+man_node_delete(struct man *man, struct man_node *p)
+{
+
+	while (p->child)
+		man_node_delete(man, p->child);
+
+	man_node_unlink(man, p);
+	man_node_free(p);
+}
+
+int
+man_addeqn(struct man *man, const struct eqn *ep)
+{
+	struct man_node	*n;
+
+	n = man_node_alloc(man, ep->ln, ep->pos, MAN_EQN, MAN_MAX);
+	n->eqn = ep;
+
+	if ( ! man_node_append(man, n))
+		return(0);
+
+	man->next = MAN_NEXT_SIBLING;
+	return(man_descope(man, ep->ln, ep->pos));
+}
+
+int
+man_addspan(struct man *man, const struct tbl_span *sp)
+{
+	struct man_node	*n;
+
+	n = man_node_alloc(man, sp->line, 0, MAN_TBL, MAN_MAX);
+	n->span = sp;
+
+	if ( ! man_node_append(man, n))
+		return(0);
+
+	man->next = MAN_NEXT_SIBLING;
+	return(man_descope(man, sp->line, 0));
+}
+
+static int
+man_descope(struct man *man, int line, int offs)
+{
+	/*
+	 * Co-ordinate what happens with having a next-line scope open:
+	 * first close out the element scope (if applicable), then close
+	 * out the block scope (also if applicable).
+	 */
+
+	if (MAN_ELINE & man->flags) {
+		man->flags &= ~MAN_ELINE;
+		if ( ! man_unscope(man, man->last->parent))
+			return(0);
+	}
+
+	if ( ! (MAN_BLINE & man->flags))
+		return(1);
+	man->flags &= ~MAN_BLINE;
+
+	if ( ! man_unscope(man, man->last->parent))
+		return(0);
+	return(man_body_alloc(man, line, offs, man->last->tok));
+}
+
+static int
+man_ptext(struct man *man, int line, char *buf, int offs)
+{
+	int		 i;
+
+	/* Literal free-form text whitespace is preserved. */
+
+	if (MAN_LITERAL & man->flags) {
+		if ( ! man_word_alloc(man, line, offs, buf + offs))
+			return(0);
+		return(man_descope(man, line, offs));
+	}
+
+	for (i = offs; ' ' == buf[i]; i++)
+		/* Skip leading whitespace. */ ;
+
+	/*
+	 * Blank lines are ignored right after headings
+	 * but add a single vertical space elsewhere.
+	 */
+
+	if ('\0' == buf[i]) {
+		/* Allocate a blank entry. */
+		if (MAN_SH != man->last->tok &&
+		    MAN_SS != man->last->tok) {
+			if ( ! man_elem_alloc(man, line, offs, MAN_sp))
+				return(0);
+			man->next = MAN_NEXT_SIBLING;
+		}
+		return(1);
+	}
+
+	/*
+	 * Warn if the last un-escaped character is whitespace. Then
+	 * strip away the remaining spaces (tabs stay!).
+	 */
+
+	i = (int)strlen(buf);
+	assert(i);
+
+	if (' ' == buf[i - 1] || '\t' == buf[i - 1]) {
+		if (i > 1 && '\\' != buf[i - 2])
+			mandoc_msg(MANDOCERR_SPACE_EOL, man->parse,
+			    line, i - 1, NULL);
+
+		for (--i; i && ' ' == buf[i]; i--)
+			/* Spin back to non-space. */ ;
+
+		/* Jump ahead of escaped whitespace. */
+		i += '\\' == buf[i] ? 2 : 1;
+
+		buf[i] = '\0';
+	}
+
+	if ( ! man_word_alloc(man, line, offs, buf + offs))
+		return(0);
+
+	/*
+	 * End-of-sentence check.  If the last character is an unescaped
+	 * EOS character, then flag the node as being the end of a
+	 * sentence.  The front-end will know how to interpret this.
+	 */
+
+	assert(i);
+	if (mandoc_eos(buf, (size_t)i))
+		man->last->flags |= MAN_EOS;
+
+	return(man_descope(man, line, offs));
+}
+
+static int
+man_pmacro(struct man *man, int ln, char *buf, int offs)
+{
+	char		 mac[5];
+	struct man_node	*n;
+	enum mant	 tok;
+	int		 i, ppos;
+	int		 bline;
+
+	if ('"' == buf[offs]) {
+		mandoc_msg(MANDOCERR_COMMENT_BAD, man->parse,
+		    ln, offs, NULL);
+		return(1);
+	} else if ('\0' == buf[offs])
+		return(1);
+
+	ppos = offs;
+
+	/*
+	 * Copy the first word into a nil-terminated buffer.
+	 * Stop copying when a tab, space, or eoln is encountered.
+	 */
+
+	i = 0;
+	while (i < 4 && '\0' != buf[offs] && ' ' != buf[offs] &&
+	    '\t' != buf[offs])
+		mac[i++] = buf[offs++];
+
+	mac[i] = '\0';
+
+	tok = (i > 0 && i < 4) ? man_hash_find(mac) : MAN_MAX;
+
+	if (MAN_MAX == tok) {
+		mandoc_msg(MANDOCERR_MACRO, man->parse,
+		    ln, ppos, buf + ppos - 1);
+		return(1);
+	}
+
+	/* The macro is sane.  Jump to the next word. */
+
+	while (buf[offs] && ' ' == buf[offs])
+		offs++;
+
+	/*
+	 * Trailing whitespace.  Note that tabs are allowed to be passed
+	 * into the parser as "text", so we only warn about spaces here.
+	 */
+
+	if ('\0' == buf[offs] && ' ' == buf[offs - 1])
+		mandoc_msg(MANDOCERR_SPACE_EOL, man->parse,
+		    ln, offs - 1, NULL);
+
+	/*
+	 * Remove prior ELINE macro, as it's being clobbered by a new
+	 * macro.  Note that NSCOPED macros do not close out ELINE
+	 * macros---they don't print text---so we let those slip by.
+	 */
+
+	if ( ! (MAN_NSCOPED & man_macros[tok].flags) &&
+			man->flags & MAN_ELINE) {
+		n = man->last;
+		assert(MAN_TEXT != n->type);
+
+		/* Remove repeated NSCOPED macros causing ELINE. */
+
+		if (MAN_NSCOPED & man_macros[n->tok].flags)
+			n = n->parent;
+
+		mandoc_vmsg(MANDOCERR_BLK_LINE, man->parse, n->line,
+		    n->pos, "%s breaks %s", man_macronames[tok],
+		    man_macronames[n->tok]);
+
+		man_node_delete(man, n);
+		man->flags &= ~MAN_ELINE;
+	}
+
+	/*
+	 * Remove prior BLINE macro that is being clobbered.
+	 */
+	if ((man->flags & MAN_BLINE) &&
+	    (MAN_BSCOPE & man_macros[tok].flags)) {
+		n = man->last;
+
+		/* Might be a text node like 8 in
+		 * .TP 8
+		 * .SH foo
+		 */
+		if (MAN_TEXT == n->type)
+			n = n->parent;
+
+		/* Remove element that didn't end BLINE, if any. */
+		if ( ! (MAN_BSCOPE & man_macros[n->tok].flags))
+			n = n->parent;
+
+		assert(MAN_HEAD == n->type);
+		n = n->parent;
+		assert(MAN_BLOCK == n->type);
+		assert(MAN_SCOPED & man_macros[n->tok].flags);
+
+		mandoc_vmsg(MANDOCERR_BLK_LINE, man->parse, n->line,
+		    n->pos, "%s breaks %s", man_macronames[tok],
+		    man_macronames[n->tok]);
+
+		man_node_delete(man, n);
+		man->flags &= ~MAN_BLINE;
+	}
+
+	/* Remember whether we are in next-line scope for a block head. */
+
+	bline = man->flags & MAN_BLINE;
+
+	/* Call to handler... */
+
+	assert(man_macros[tok].fp);
+	if ( ! (*man_macros[tok].fp)(man, tok, ln, ppos, &offs, buf))
+		return(0);
+
+	/* In quick mode (for mandocdb), abort after the NAME section. */
+
+	if (man->quick && MAN_SH == tok) {
+		n = man->last;
+		if (MAN_BODY == n->type &&
+		    strcmp(n->prev->child->string, "NAME"))
+			return(2);
+	}
+
+	/*
+	 * If we are in a next-line scope for a block head,
+	 * close it out now and switch to the body,
+	 * unless the next-line scope is allowed to continue.
+	 */
+
+	if ( ! bline || man->flags & MAN_ELINE ||
+	    man_macros[tok].flags & MAN_NSCOPED)
+		return(1);
+
+	assert(MAN_BLINE & man->flags);
+	man->flags &= ~MAN_BLINE;
+
+	if ( ! man_unscope(man, man->last->parent))
+		return(0);
+	return(man_body_alloc(man, ln, ppos, man->last->tok));
+}
+
+/*
+ * Unlink a node from its context.  If "man" is provided, the last parse
+ * point will also be adjusted accordingly.
+ */
+static void
+man_node_unlink(struct man *man, struct man_node *n)
+{
+
+	/* Adjust siblings. */
+
+	if (n->prev)
+		n->prev->next = n->next;
+	if (n->next)
+		n->next->prev = n->prev;
+
+	/* Adjust parent. */
+
+	if (n->parent) {
+		n->parent->nchild--;
+		if (n->parent->child == n)
+			n->parent->child = n->prev ? n->prev : n->next;
+	}
+
+	/* Adjust parse point, if applicable. */
+
+	if (man && man->last == n) {
+		/*XXX: this can occur when bailing from validation. */
+		/*assert(NULL == n->next);*/
+		if (n->prev) {
+			man->last = n->prev;
+			man->next = MAN_NEXT_SIBLING;
+		} else {
+			man->last = n->parent;
+			man->next = MAN_NEXT_CHILD;
+		}
+	}
+
+	if (man && man->first == n)
+		man->first = NULL;
+}
+
+const struct mparse *
+man_mparse(const struct man *man)
+{
+
+	assert(man && man->parse);
+	return(man->parse);
+}
+
+void
+man_deroff(char **dest, const struct man_node *n)
+{
+	char	*cp;
+	size_t	 sz;
+
+	if (MAN_TEXT != n->type) {
+		for (n = n->child; n; n = n->next)
+			man_deroff(dest, n);
+		return;
+	}
+
+	/* Skip leading whitespace and escape sequences. */
+
+	cp = n->string;
+	while ('\0' != *cp) {
+		if ('\\' == *cp) {
+			cp++;
+			mandoc_escape((const char **)&cp, NULL, NULL);
+		} else if (isspace((unsigned char)*cp))
+			cp++;
+		else
+			break;
+	}
+
+	/* Skip trailing whitespace. */
+
+	for (sz = strlen(cp); sz; sz--)
+		if (0 == isspace((unsigned char)cp[sz-1]))
+			break;
+
+	/* Skip empty strings. */
+
+	if (0 == sz)
+		return;
+
+	if (NULL == *dest) {
+		*dest = mandoc_strndup(cp, sz);
+		return;
+	}
+
+	mandoc_asprintf(&cp, "%s %*s", *dest, (int)sz, cp);
+	free(*dest);
+	*dest = cp;
+}

Property changes on: vendor/mdocml/1.13.1/man.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/man.cgi.8
===================================================================
--- vendor/mdocml/1.13.1/man.cgi.8	(nonexistent)
+++ vendor/mdocml/1.13.1/man.cgi.8	(revision 274877)
@@ -0,0 +1,409 @@
+.\"     $Id: man.cgi.8,v 1.9 2014/07/22 18:14:13 schwarze Exp $
+.\"
+.\" Copyright (c) 2014 Ingo Schwarze 
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: July 22 2014 $
+.Dt MAN.CGI 8
+.Os
+.Sh NAME
+.Nm man.cgi
+.Nd CGI program to search and display manual pages
+.Sh DESCRIPTION
+The
+.Nm
+CGI program searches for manual pages on a WWW server
+and displays them to HTTP clients,
+providing functionality equivalent to the
+.Xr apropos 1
+and
+.Xr man 1
+utilities.
+It can use multiple manual trees in parallel.
+.Ss HTML search interface
+At the top of each generated HTML page,
+.Nm
+displays a search form containing these elements:
+.Bl -enum
+.It
+An input box for search queries, expecting
+either a name of a manual page or an
+.Ar expression
+using the syntax described in the
+.Xr apropos 1
+manual; filling this in is required for each search.
+.It
+A
+.Dq Submit
+button to send a search request from the client to the server.
+.It
+A
+.Dq Reset
+button to undo any changes to the input boxes and the dropdown menus
+and reset them to the values contained in the
+.Ev QUERY_STRING .
+.It
+Radio buttons to select pages either by name like in
+.Xr man 1
+or using
+.Xr apropos 1
+queries.
+.It
+A dropdown menu to optionally select a manual section.
+If one is provided, it has the same effect as the
+.Xr man 1
+and
+.Xr apropos 1
+.Fl s
+option.
+Otherwise, pages from all sections are shown.
+.It
+A dropdown menu to optionally select an architecture.
+If one is provided, it has the same effect as the
+.Xr man 1
+and
+.Xr apropos 1
+.Fl S
+option.
+By default, pages for all architectures are shown.
+.It
+A dropdown menu to select a manual tree.
+If the configuration file
+.Pa /var/www/man/manpath.conf
+contains only one manpath, the dropdown menu is not shown.
+By default, the first manpath given in the file is used.
+.El
+.Ss Program output
+The
+.Nm
+program generates five kinds of output pages:
+.Bl -tag -width Ds
+.It The index page.
+This is returned when calling
+.Nm
+without
+.Ev PATH_INFO
+and without a
+.Ev QUERY_STRING .
+It serves as a starting point for using the program
+and shows the search form only.
+.It A list page.
+Lists are returned when searches match more than one manual page.
+The first column shows the names and section numbers of manuals
+as clickable links.
+The second column shows the one-line descriptions of the manuals.
+.It A manual page.
+This output format is used when a search matches exactly one
+manual page, or when a link on a list page or an
+.Ic \&Xr
+link on another manual page is followed.
+.It A no-result page.
+This is shown when a search request returns no results -
+eiher because it violates the query syntax, or because
+the search does not match any manual pages.
+.It \&An error page.
+This cannot happen by merely clicking the
+.Dq Search
+button, but only by manually entering an invalid URI.
+It does not show the search form, but only an error message
+and a link back to the index page.
+.El
+.Ss Setup
+For each manual tree, create one first-level subdirectory below
+.Pa /var/www/man .
+The name of one of these directories is called a
+.Dq manpath
+in the context of
+.Nm .
+Create a single ASCII text file
+.Pa /var/www/man/manpath.conf
+containing the names of these directories, one per line.
+The directory given first is used as the default manpath.
+.Pp
+Inside each of these directories, use the same directory and file
+structure as found below
+.Pa /usr/share/man ,
+that is, second-level subdirectories
+.Pa /var/www/man/*/man1 , /var/www/man/*/man2
+etc. containing source
+.Xr mdoc 7
+and
+.Xr man 7
+manuals with file name extensions matching the section numbers,
+second-level subdirectories
+.Pa /var/www/man/*/cat1 , /var/www/man/*/cat2
+etc. containing preformatted manuals with the file name extension
+.Sq 0 ,
+and optional third-level subdirectories for architectures.
+Use
+.Xr makewhatis 8
+to create a
+.Xr mandoc.db 5
+database inside each manpath.
+.Pp
+Configure your web server to execute CGI programs located in
+.Pa /cgi-bin .
+When using
+.Xr nginx 8 ,
+the
+.Xr slowcgi 8
+proxy daemon is needed to translate FastCGI requests to plain old CGI.
+.Pp
+To compile
+.Nm ,
+first copy
+.Pa cgi.h.example
+to
+.Pa cgi.h
+and edit it according to your needs.
+It contains the following compile-time definitions:
+.Bl -tag -width Ds
+.It Ev COMPAT_OLDURI
+Only useful for running on www.openbsd.org to deal with old URIs containing
+.Qq "manpath=OpenBSD "
+where the blank character has to be translated to a hyphen.
+When compiling for other sites, this definition can be deleted.
+.It Ev CSS_DIR
+An optional path to the directory containing the CSS files,
+to be specified relative to the server's document root,
+and to be specified without a trailing slash.
+When not specified, the CSS files
+are assumed to be in the document root.
+This is used in generated HTML code.
+.It Ev CUSTOMIZE_BEGIN
+A HTML string to be inserted right after opening the
+.Aq BODY
+element.
+.It Ev CUSTOMIZE_TITLE
+An ASCII string to be used for the HTML
+.Aq TITLE
+element.
+.It Ev HTTP_HOST
+The FQDN of the (possibly virtual) host the HTTP server is running on.
+This is used for
+.Ic Location:
+headers in HTTP 303 responses.
+.It Ev MAN_DIR
+A path to the
+.Nm
+data directory to be used instead of
+.Pa /var/www/man ,
+relative to the web server
+.Xr chroot 2
+directory, to be specified without a trailing slash.
+This is prepended to the manpath when opening
+.Xr mandoc.db 5
+and manual page files.
+.El
+.Pp
+After editing
+.Pa cgi.h ,
+run
+.Pp
+.Dl make man.cgi
+.Pp
+and copy the files to the proper locations.
+Reading the
+.Cm installcgi
+target in the
+.Pa Makefile
+can help with that, but do not run it without carefully checking it
+because the directory layouts of web servers vary greatly.
+.Ss URI interface
+.Nm
+uniform resource identifiers are not needed for interactive use,
+but can be useful for deep linking.
+They consist of:
+.Bl -enum
+.It
+The
+.Cm http://
+protocol specifier.
+.It
+The host name and a following slash.
+.It
+The path to the program, normally
+.Pa cgi-bin/man.cgi/ .
+.It
+To show a single page, a slash, the manpath, another slash,
+and the name of the requested file, for example
+.Pa /OpenBSD-current/man1/mandoc.1 .
+.It
+For searches, a query string starting with a question mark
+and consisting of
+.Ar key Ns = Ns Ar value
+pairs, separated by ampersands, for example
+.Pa ?manpath=OpenBSD-current&query=mandoc .
+Supported keys are
+.Cm manpath ,
+.Cm query ,
+.Cm sec ,
+.Cm arch ,
+corresponding to
+.Xr apropos 1
+.Fl M ,
+.Ar expression ,
+.Fl s ,
+.Fl S ,
+respectively, and
+.Cm apropos ,
+which is a boolean parameter to select or deselect the
+.Xr apropos 1
+query mode.
+For backward compatibility with the traditional
+.Nm ,
+.Cm sektion
+is supported as an alias for
+.Cm sec .
+.El
+.Ss Restricted character set
+For security reasons, in particular to prevent cross site scripting
+attacks, some strings used by
+.Nm
+can only contain the following characters:
+.Pp
+.Bl -dash -compact -offset indent
+.It
+lower case and upper case ASCII letters
+.It
+the ten decimal digits
+.It
+the dash
+.Pq Sq -
+.It
+the dot
+.Pq Sq \&.
+.It
+the slash
+.Pq Sq /
+.It
+the underscore
+.Pq Sq _
+.El
+.Pp
+In particular, this applies to the
+.Ev SCRIPT_NAME ,
+to all manpaths, and to all architecture names.
+.Sh ENVIRONMENT
+The web server may pass the following CGI variables to
+.Nm :
+.Bl -tag -width Ds
+.It Ev PATH_INFO
+The final part of the URI path passed from the client to the server,
+starting after the
+.Ev SCRIPT_NAME
+and ending before the
+.Ev QUERY_STRING .
+It is used by the
+.Cm show
+page to aquire the manpath and filename it needs.
+.It Ev QUERY_STRING
+The HTTP query string passed from the client to the server.
+It is the final part of the URI, after the question mark.
+It is used by the
+.Cm search
+page to acquire the named parameters it needs.
+.It Ev SCRIPT_NAME
+The path to the
+.Nm
+binary relative to the server root, usually
+.Pa /cgi-bin/man.cgi .
+This is used for generating URIs to be embedded
+in generated HTML code and HTTP headers.
+If this contains any character not contained in the
+.Sx Restricted character set ,
+.Nm
+reports an internal server error and exits without doing anything.
+.El
+.Sh FILES
+.Bl -tag -width Ds
+.It Pa /var/www
+Default web server
+.Xr chroot 2
+directory.
+All the following paths are specified relative to this directory.
+.It Pa /cgi-bin/man.cgi
+The path to the
+.Nm
+program relative to the server root.
+Can be overridden by
+.Ev SCRIPT_NAME .
+.It Pa /htdocs
+The path to the server document root relative to the server root.
+This is part of the web server configuration and not specific to
+.Nm .
+.It Pa /htdocs/man-cgi.css
+A style sheet for general
+.Nm
+styling, referenced from each generated HTML page.
+.It Pa /htdocs/man.css
+A style sheet for
+.Xr mandoc 1
+HTML styling, referenced from each generated HTML page after
+.Pa man-cgi.css .
+.It Pa /man
+Default
+.Nm
+data directory containing all the manual trees.
+Can be overridden by
+.Ev MAN_DIR .
+.It Pa /man/mandoc/man1/apropos.1 , /man/mandoc/man8/man.cgi.8
+Manual pages documenting
+.Nm
+itself, linked from the index page.
+.It Pa /man/manpath.conf
+The list of available manpaths, one per line.
+If any of the lines in this file contains a slash
+.Pq Sq /
+or any character not contained in the
+.Sx Restricted character set ,
+.Nm
+reports an internal server error and exits without doing anything.
+.It Pa /man/OpenBSD-current/man1/mandoc.1
+An example
+.Xr mdoc 7
+source file located below the
+.Dq OpenBSD-current
+manpath.
+.El
+.Sh COMPATIBILITY
+The
+.Nm
+CGI program is call-compatible with queries from the traditional
+.Pa man.cgi
+script by Wolfram Schneider.
+However, the output may not be quite the same.
+.Sh SEE ALSO
+.Xr apropos 1 ,
+.Xr mandoc.db 5 ,
+.Xr makewhatis 8 ,
+.Xr slowcgi 8
+.Sh HISTORY
+A version of
+.Nm
+based on
+.Xr mandoc 1
+first appeared in mdocml-1.12.1 (March 2012).
+The current SQLite3-based version first appeared in
+.Ox 5.6 .
+.Sh AUTHORS
+.An -nosplit
+The
+.Nm
+program was written by
+.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv
+and ported to the SQLite3-based
+.Xr mandoc.db 5
+backend by
+.An Ingo Schwarze Aq Mt schwarze@openbsd.org .

Property changes on: vendor/mdocml/1.13.1/man.cgi.8
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+FreeBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/man.h
===================================================================
--- vendor/mdocml/1.13.1/man.h	(nonexistent)
+++ vendor/mdocml/1.13.1/man.h	(revision 274877)
@@ -0,0 +1,121 @@
+/*	$Id: man.h,v 1.65 2014/06/20 23:02:31 schwarze Exp $ */
+/*
+ * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2014 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef MAN_H
+#define MAN_H
+
+enum	mant {
+	MAN_br = 0,
+	MAN_TH,
+	MAN_SH,
+	MAN_SS,
+	MAN_TP,
+	MAN_LP,
+	MAN_PP,
+	MAN_P,
+	MAN_IP,
+	MAN_HP,
+	MAN_SM,
+	MAN_SB,
+	MAN_BI,
+	MAN_IB,
+	MAN_BR,
+	MAN_RB,
+	MAN_R,
+	MAN_B,
+	MAN_I,
+	MAN_IR,
+	MAN_RI,
+	MAN_na,
+	MAN_sp,
+	MAN_nf,
+	MAN_fi,
+	MAN_RE,
+	MAN_RS,
+	MAN_DT,
+	MAN_UC,
+	MAN_PD,
+	MAN_AT,
+	MAN_in,
+	MAN_ft,
+	MAN_OP,
+	MAN_EX,
+	MAN_EE,
+	MAN_UR,
+	MAN_UE,
+	MAN_ll,
+	MAN_MAX
+};
+
+enum	man_type {
+	MAN_TEXT,
+	MAN_ELEM,
+	MAN_ROOT,
+	MAN_BLOCK,
+	MAN_HEAD,
+	MAN_BODY,
+	MAN_TAIL,
+	MAN_TBL,
+	MAN_EQN
+};
+
+struct	man_meta {
+	char		*msec; /* `TH' section (1, 3p, etc.) */
+	char		*date; /* `TH' normalised date */
+	char		*vol; /* `TH' volume */
+	char		*title; /* `TH' title (e.g., FOO) */
+	char		*source; /* `TH' source (e.g., GNU) */
+	int		 hasbody; /* document is not empty */
+};
+
+struct	man_node {
+	struct man_node	*parent; /* parent AST node */
+	struct man_node	*child; /* first child AST node */
+	struct man_node	*next; /* sibling AST node */
+	struct man_node	*prev; /* prior sibling AST node */
+	int		 nchild; /* number children */
+	int		 line;
+	int		 pos;
+	enum mant	 tok; /* tok or MAN__MAX if none */
+	int		 flags;
+#define	MAN_VALID	(1 << 0) /* has been validated */
+#define	MAN_EOS		(1 << 2) /* at sentence boundary */
+#define	MAN_LINE	(1 << 3) /* first macro/text on line */
+	enum man_type	 type; /* AST node type */
+	char		*string; /* TEXT node argument */
+	struct man_node	*head; /* BLOCK node HEAD ptr */
+	struct man_node *tail; /* BLOCK node TAIL ptr */
+	struct man_node	*body; /* BLOCK node BODY ptr */
+	const struct tbl_span *span; /* TBL */
+	const struct eqn *eqn; /* EQN */
+};
+
+/* Names of macros.  Index is enum mant. */
+extern	const char *const *man_macronames;
+
+__BEGIN_DECLS
+
+struct	man;
+
+const struct man_node *man_node(const struct man *);
+const struct man_meta *man_meta(const struct man *);
+const struct mparse   *man_mparse(const struct man *);
+void man_deroff(char **, const struct man_node *);
+
+__END_DECLS
+
+#endif /*!MAN_H*/

Property changes on: vendor/mdocml/1.13.1/man.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/man_hash.c
===================================================================
--- vendor/mdocml/1.13.1/man_hash.c	(nonexistent)
+++ vendor/mdocml/1.13.1/man_hash.c	(revision 274877)
@@ -0,0 +1,105 @@
+/*	$Id: man_hash.c,v 1.27 2014/04/20 16:46:04 schwarze Exp $ */
+/*
+ * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+
+#include 
+#include 
+#include 
+#include 
+
+#include "man.h"
+#include "mandoc.h"
+#include "libman.h"
+
+#define	HASH_DEPTH	 6
+
+#define	HASH_ROW(x) do { \
+		if (isupper((unsigned char)(x))) \
+			(x) -= 65; \
+		else \
+			(x) -= 97; \
+		(x) *= HASH_DEPTH; \
+	} while (/* CONSTCOND */ 0)
+
+/*
+ * Lookup table is indexed first by lower-case first letter (plus one
+ * for the period, which is stored in the last row), then by lower or
+ * uppercase second letter.  Buckets correspond to the index of the
+ * macro (the integer value of the enum stored as a char to save a bit
+ * of space).
+ */
+static	unsigned char	 table[26 * HASH_DEPTH];
+
+
+/*
+ * XXX - this hash has global scope, so if intended for use as a library
+ * with multiple callers, it will need re-invocation protection.
+ */
+void
+man_hash_init(void)
+{
+	int		 i, j, x;
+
+	memset(table, UCHAR_MAX, sizeof(table));
+
+	assert(MAN_MAX < UCHAR_MAX);
+
+	for (i = 0; i < (int)MAN_MAX; i++) {
+		x = man_macronames[i][0];
+
+		assert(isalpha((unsigned char)x));
+
+		HASH_ROW(x);
+
+		for (j = 0; j < HASH_DEPTH; j++)
+			if (UCHAR_MAX == table[x + j]) {
+				table[x + j] = (unsigned char)i;
+				break;
+			}
+
+		assert(j < HASH_DEPTH);
+	}
+}
+
+enum mant
+man_hash_find(const char *tmp)
+{
+	int		 x, y, i;
+	enum mant	 tok;
+
+	if ('\0' == (x = tmp[0]))
+		return(MAN_MAX);
+	if ( ! (isalpha((unsigned char)x)))
+		return(MAN_MAX);
+
+	HASH_ROW(x);
+
+	for (i = 0; i < HASH_DEPTH; i++) {
+		if (UCHAR_MAX == (y = table[x + i]))
+			return(MAN_MAX);
+
+		tok = (enum mant)y;
+		if (0 == strcmp(tmp, man_macronames[tok]))
+			return(tok);
+	}
+
+	return(MAN_MAX);
+}

Property changes on: vendor/mdocml/1.13.1/man_hash.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/man_html.c
===================================================================
--- vendor/mdocml/1.13.1/man_html.c	(nonexistent)
+++ vendor/mdocml/1.13.1/man_html.c	(revision 274877)
@@ -0,0 +1,698 @@
+/*	$Id: man_html.c,v 1.96 2014/08/01 19:25:52 schwarze Exp $ */
+/*
+ * Copyright (c) 2008-2012 Kristaps Dzonsons 
+ * Copyright (c) 2013, 2014 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "out.h"
+#include "html.h"
+#include "man.h"
+#include "main.h"
+
+/* TODO: preserve ident widths. */
+/* FIXME: have PD set the default vspace width. */
+
+#define	INDENT		  5
+
+#define	MAN_ARGS	  const struct man_meta *man, \
+			  const struct man_node *n, \
+			  struct mhtml *mh, \
+			  struct html *h
+
+struct	mhtml {
+	int		  fl;
+#define	MANH_LITERAL	 (1 << 0) /* literal context */
+};
+
+struct	htmlman {
+	int		(*pre)(MAN_ARGS);
+	int		(*post)(MAN_ARGS);
+};
+
+static	void		  print_bvspace(struct html *,
+				const struct man_node *);
+static	void		  print_man(MAN_ARGS);
+static	void		  print_man_head(MAN_ARGS);
+static	void		  print_man_nodelist(MAN_ARGS);
+static	void		  print_man_node(MAN_ARGS);
+static	int		  a2width(const struct man_node *,
+				struct roffsu *);
+static	int		  man_B_pre(MAN_ARGS);
+static	int		  man_HP_pre(MAN_ARGS);
+static	int		  man_IP_pre(MAN_ARGS);
+static	int		  man_I_pre(MAN_ARGS);
+static	int		  man_OP_pre(MAN_ARGS);
+static	int		  man_PP_pre(MAN_ARGS);
+static	int		  man_RS_pre(MAN_ARGS);
+static	int		  man_SH_pre(MAN_ARGS);
+static	int		  man_SM_pre(MAN_ARGS);
+static	int		  man_SS_pre(MAN_ARGS);
+static	int		  man_UR_pre(MAN_ARGS);
+static	int		  man_alt_pre(MAN_ARGS);
+static	int		  man_br_pre(MAN_ARGS);
+static	int		  man_ign_pre(MAN_ARGS);
+static	int		  man_in_pre(MAN_ARGS);
+static	int		  man_literal_pre(MAN_ARGS);
+static	void		  man_root_post(MAN_ARGS);
+static	void		  man_root_pre(MAN_ARGS);
+
+static	const struct htmlman mans[MAN_MAX] = {
+	{ man_br_pre, NULL }, /* br */
+	{ NULL, NULL }, /* TH */
+	{ man_SH_pre, NULL }, /* SH */
+	{ man_SS_pre, NULL }, /* SS */
+	{ man_IP_pre, NULL }, /* TP */
+	{ man_PP_pre, NULL }, /* LP */
+	{ man_PP_pre, NULL }, /* PP */
+	{ man_PP_pre, NULL }, /* P */
+	{ man_IP_pre, NULL }, /* IP */
+	{ man_HP_pre, NULL }, /* HP */
+	{ man_SM_pre, NULL }, /* SM */
+	{ man_SM_pre, NULL }, /* SB */
+	{ man_alt_pre, NULL }, /* BI */
+	{ man_alt_pre, NULL }, /* IB */
+	{ man_alt_pre, NULL }, /* BR */
+	{ man_alt_pre, NULL }, /* RB */
+	{ NULL, NULL }, /* R */
+	{ man_B_pre, NULL }, /* B */
+	{ man_I_pre, NULL }, /* I */
+	{ man_alt_pre, NULL }, /* IR */
+	{ man_alt_pre, NULL }, /* RI */
+	{ man_ign_pre, NULL }, /* na */
+	{ man_br_pre, NULL }, /* sp */
+	{ man_literal_pre, NULL }, /* nf */
+	{ man_literal_pre, NULL }, /* fi */
+	{ NULL, NULL }, /* RE */
+	{ man_RS_pre, NULL }, /* RS */
+	{ man_ign_pre, NULL }, /* DT */
+	{ man_ign_pre, NULL }, /* UC */
+	{ man_ign_pre, NULL }, /* PD */
+	{ man_ign_pre, NULL }, /* AT */
+	{ man_in_pre, NULL }, /* in */
+	{ man_ign_pre, NULL }, /* ft */
+	{ man_OP_pre, NULL }, /* OP */
+	{ man_literal_pre, NULL }, /* EX */
+	{ man_literal_pre, NULL }, /* EE */
+	{ man_UR_pre, NULL }, /* UR */
+	{ NULL, NULL }, /* UE */
+	{ man_ign_pre, NULL }, /* ll */
+};
+
+
+/*
+ * Printing leading vertical space before a block.
+ * This is used for the paragraph macros.
+ * The rules are pretty simple, since there's very little nesting going
+ * on here.  Basically, if we're the first within another block (SS/SH),
+ * then don't emit vertical space.  If we are (RS), then do.  If not the
+ * first, print it.
+ */
+static void
+print_bvspace(struct html *h, const struct man_node *n)
+{
+
+	if (n->body && n->body->child)
+		if (MAN_TBL == n->body->child->type)
+			return;
+
+	if (MAN_ROOT == n->parent->type || MAN_RS != n->parent->tok)
+		if (NULL == n->prev)
+			return;
+
+	print_otag(h, TAG_P, 0, NULL);
+}
+
+void
+html_man(void *arg, const struct man *man)
+{
+	struct mhtml	 mh;
+
+	memset(&mh, 0, sizeof(struct mhtml));
+	print_man(man_meta(man), man_node(man), &mh, (struct html *)arg);
+	putchar('\n');
+}
+
+static void
+print_man(MAN_ARGS)
+{
+	struct tag	*t, *tt;
+	struct htmlpair	 tag;
+
+	PAIR_CLASS_INIT(&tag, "mandoc");
+
+	if ( ! (HTML_FRAGMENT & h->oflags)) {
+		print_gen_decls(h);
+		t = print_otag(h, TAG_HTML, 0, NULL);
+		tt = print_otag(h, TAG_HEAD, 0, NULL);
+		print_man_head(man, n, mh, h);
+		print_tagq(h, tt);
+		print_otag(h, TAG_BODY, 0, NULL);
+		print_otag(h, TAG_DIV, 1, &tag);
+	} else
+		t = print_otag(h, TAG_DIV, 1, &tag);
+
+	print_man_nodelist(man, n, mh, h);
+	print_tagq(h, t);
+}
+
+static void
+print_man_head(MAN_ARGS)
+{
+
+	print_gen_head(h);
+	assert(man->title);
+	assert(man->msec);
+	bufcat_fmt(h, "%s(%s)", man->title, man->msec);
+	print_otag(h, TAG_TITLE, 0, NULL);
+	print_text(h, h->buf);
+}
+
+static void
+print_man_nodelist(MAN_ARGS)
+{
+
+	print_man_node(man, n, mh, h);
+	if (n->next)
+		print_man_nodelist(man, n->next, mh, h);
+}
+
+static void
+print_man_node(MAN_ARGS)
+{
+	int		 child;
+	struct tag	*t;
+
+	child = 1;
+	t = h->tags.head;
+
+	switch (n->type) {
+	case MAN_ROOT:
+		man_root_pre(man, n, mh, h);
+		break;
+	case MAN_TEXT:
+		/*
+		 * If we have a blank line, output a vertical space.
+		 * If we have a space as the first character, break
+		 * before printing the line's data.
+		 */
+		if ('\0' == *n->string) {
+			print_otag(h, TAG_P, 0, NULL);
+			return;
+		}
+
+		if (' ' == *n->string && MAN_LINE & n->flags)
+			print_otag(h, TAG_BR, 0, NULL);
+		else if (MANH_LITERAL & mh->fl && n->prev)
+			print_otag(h, TAG_BR, 0, NULL);
+
+		print_text(h, n->string);
+		return;
+	case MAN_EQN:
+		print_eqn(h, n->eqn);
+		break;
+	case MAN_TBL:
+		/*
+		 * This will take care of initialising all of the table
+		 * state data for the first table, then tearing it down
+		 * for the last one.
+		 */
+		print_tbl(h, n->span);
+		return;
+	default:
+		/*
+		 * Close out scope of font prior to opening a macro
+		 * scope.
+		 */
+		if (HTMLFONT_NONE != h->metac) {
+			h->metal = h->metac;
+			h->metac = HTMLFONT_NONE;
+		}
+
+		/*
+		 * Close out the current table, if it's open, and unset
+		 * the "meta" table state.  This will be reopened on the
+		 * next table element.
+		 */
+		if (h->tblt) {
+			print_tblclose(h);
+			t = h->tags.head;
+		}
+		if (mans[n->tok].pre)
+			child = (*mans[n->tok].pre)(man, n, mh, h);
+		break;
+	}
+
+	if (child && n->child)
+		print_man_nodelist(man, n->child, mh, h);
+
+	/* This will automatically close out any font scope. */
+	print_stagq(h, t);
+
+	switch (n->type) {
+	case MAN_ROOT:
+		man_root_post(man, n, mh, h);
+		break;
+	case MAN_EQN:
+		break;
+	default:
+		if (mans[n->tok].post)
+			(*mans[n->tok].post)(man, n, mh, h);
+		break;
+	}
+}
+
+static int
+a2width(const struct man_node *n, struct roffsu *su)
+{
+
+	if (MAN_TEXT != n->type)
+		return(0);
+	if (a2roffsu(n->string, su, SCALE_BU))
+		return(1);
+
+	return(0);
+}
+
+static void
+man_root_pre(MAN_ARGS)
+{
+	struct htmlpair	 tag[3];
+	struct tag	*t, *tt;
+	char		*title;
+
+	assert(man->title);
+	assert(man->msec);
+	mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
+
+	PAIR_SUMMARY_INIT(&tag[0], "Document Header");
+	PAIR_CLASS_INIT(&tag[1], "head");
+	PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
+	t = print_otag(h, TAG_TABLE, 3, tag);
+	PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
+	print_otag(h, TAG_COL, 1, tag);
+	print_otag(h, TAG_COL, 1, tag);
+	print_otag(h, TAG_COL, 1, tag);
+
+	print_otag(h, TAG_TBODY, 0, NULL);
+
+	tt = print_otag(h, TAG_TR, 0, NULL);
+
+	PAIR_CLASS_INIT(&tag[0], "head-ltitle");
+	print_otag(h, TAG_TD, 1, tag);
+	print_text(h, title);
+	print_stagq(h, tt);
+
+	PAIR_CLASS_INIT(&tag[0], "head-vol");
+	PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
+	print_otag(h, TAG_TD, 2, tag);
+	if (NULL != man->vol)
+		print_text(h, man->vol);
+	print_stagq(h, tt);
+
+	PAIR_CLASS_INIT(&tag[0], "head-rtitle");
+	PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
+	print_otag(h, TAG_TD, 2, tag);
+	print_text(h, title);
+	print_tagq(h, t);
+	free(title);
+}
+
+static void
+man_root_post(MAN_ARGS)
+{
+	struct htmlpair	 tag[3];
+	struct tag	*t, *tt;
+
+	PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
+	PAIR_CLASS_INIT(&tag[1], "foot");
+	PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
+	t = print_otag(h, TAG_TABLE, 3, tag);
+	PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
+	print_otag(h, TAG_COL, 1, tag);
+	print_otag(h, TAG_COL, 1, tag);
+
+	tt = print_otag(h, TAG_TR, 0, NULL);
+
+	PAIR_CLASS_INIT(&tag[0], "foot-date");
+	print_otag(h, TAG_TD, 1, tag);
+
+	assert(man->date);
+	print_text(h, man->date);
+	print_stagq(h, tt);
+
+	PAIR_CLASS_INIT(&tag[0], "foot-os");
+	PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
+	print_otag(h, TAG_TD, 2, tag);
+
+	if (man->source)
+		print_text(h, man->source);
+	print_tagq(h, t);
+}
+
+
+static int
+man_br_pre(MAN_ARGS)
+{
+	struct roffsu	 su;
+	struct htmlpair	 tag;
+
+	SCALE_VS_INIT(&su, 1);
+
+	if (MAN_sp == n->tok) {
+		if (NULL != (n = n->child))
+			if ( ! a2roffsu(n->string, &su, SCALE_VS))
+				SCALE_VS_INIT(&su, atoi(n->string));
+	} else
+		su.scale = 0.0;
+
+	bufinit(h);
+	bufcat_su(h, "height", &su);
+	PAIR_STYLE_INIT(&tag, h);
+	print_otag(h, TAG_DIV, 1, &tag);
+
+	/* So the div isn't empty: */
+	print_text(h, "\\~");
+
+	return(0);
+}
+
+static int
+man_SH_pre(MAN_ARGS)
+{
+	struct htmlpair	 tag;
+
+	if (MAN_BLOCK == n->type) {
+		mh->fl &= ~MANH_LITERAL;
+		PAIR_CLASS_INIT(&tag, "section");
+		print_otag(h, TAG_DIV, 1, &tag);
+		return(1);
+	} else if (MAN_BODY == n->type)
+		return(1);
+
+	print_otag(h, TAG_H1, 0, NULL);
+	return(1);
+}
+
+static int
+man_alt_pre(MAN_ARGS)
+{
+	const struct man_node	*nn;
+	int		 i, savelit;
+	enum htmltag	 fp;
+	struct tag	*t;
+
+	if ((savelit = mh->fl & MANH_LITERAL))
+		print_otag(h, TAG_BR, 0, NULL);
+
+	mh->fl &= ~MANH_LITERAL;
+
+	for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
+		t = NULL;
+		switch (n->tok) {
+		case MAN_BI:
+			fp = i % 2 ? TAG_I : TAG_B;
+			break;
+		case MAN_IB:
+			fp = i % 2 ? TAG_B : TAG_I;
+			break;
+		case MAN_RI:
+			fp = i % 2 ? TAG_I : TAG_MAX;
+			break;
+		case MAN_IR:
+			fp = i % 2 ? TAG_MAX : TAG_I;
+			break;
+		case MAN_BR:
+			fp = i % 2 ? TAG_MAX : TAG_B;
+			break;
+		case MAN_RB:
+			fp = i % 2 ? TAG_B : TAG_MAX;
+			break;
+		default:
+			abort();
+			/* NOTREACHED */
+		}
+
+		if (i)
+			h->flags |= HTML_NOSPACE;
+
+		if (TAG_MAX != fp)
+			t = print_otag(h, fp, 0, NULL);
+
+		print_man_node(man, nn, mh, h);
+
+		if (t)
+			print_tagq(h, t);
+	}
+
+	if (savelit)
+		mh->fl |= MANH_LITERAL;
+
+	return(0);
+}
+
+static int
+man_SM_pre(MAN_ARGS)
+{
+
+	print_otag(h, TAG_SMALL, 0, NULL);
+	if (MAN_SB == n->tok)
+		print_otag(h, TAG_B, 0, NULL);
+	return(1);
+}
+
+static int
+man_SS_pre(MAN_ARGS)
+{
+	struct htmlpair	 tag;
+
+	if (MAN_BLOCK == n->type) {
+		mh->fl &= ~MANH_LITERAL;
+		PAIR_CLASS_INIT(&tag, "subsection");
+		print_otag(h, TAG_DIV, 1, &tag);
+		return(1);
+	} else if (MAN_BODY == n->type)
+		return(1);
+
+	print_otag(h, TAG_H2, 0, NULL);
+	return(1);
+}
+
+static int
+man_PP_pre(MAN_ARGS)
+{
+
+	if (MAN_HEAD == n->type)
+		return(0);
+	else if (MAN_BLOCK == n->type)
+		print_bvspace(h, n);
+
+	return(1);
+}
+
+static int
+man_IP_pre(MAN_ARGS)
+{
+	const struct man_node	*nn;
+
+	if (MAN_BODY == n->type) {
+		print_otag(h, TAG_DD, 0, NULL);
+		return(1);
+	} else if (MAN_HEAD != n->type) {
+		print_otag(h, TAG_DL, 0, NULL);
+		return(1);
+	}
+
+	/* FIXME: width specification. */
+
+	print_otag(h, TAG_DT, 0, NULL);
+
+	/* For IP, only print the first header element. */
+
+	if (MAN_IP == n->tok && n->child)
+		print_man_node(man, n->child, mh, h);
+
+	/* For TP, only print next-line header elements. */
+
+	if (MAN_TP == n->tok) {
+		nn = n->child;
+		while (NULL != nn && 0 == (MAN_LINE & nn->flags))
+			nn = nn->next;
+		while (NULL != nn) {
+			print_man_node(man, nn, mh, h);
+			nn = nn->next;
+		}
+	}
+
+	return(0);
+}
+
+static int
+man_HP_pre(MAN_ARGS)
+{
+	struct htmlpair	 tag;
+	struct roffsu	 su;
+	const struct man_node *np;
+
+	if (MAN_HEAD == n->type)
+		return(0);
+	else if (MAN_BLOCK != n->type)
+		return(1);
+
+	np = n->head->child;
+
+	if (NULL == np || ! a2width(np, &su))
+		SCALE_HS_INIT(&su, INDENT);
+
+	bufinit(h);
+
+	print_bvspace(h, n);
+	bufcat_su(h, "margin-left", &su);
+	su.scale = -su.scale;
+	bufcat_su(h, "text-indent", &su);
+	PAIR_STYLE_INIT(&tag, h);
+	print_otag(h, TAG_P, 1, &tag);
+	return(1);
+}
+
+static int
+man_OP_pre(MAN_ARGS)
+{
+	struct tag	*tt;
+	struct htmlpair	 tag;
+
+	print_text(h, "[");
+	h->flags |= HTML_NOSPACE;
+	PAIR_CLASS_INIT(&tag, "opt");
+	tt = print_otag(h, TAG_SPAN, 1, &tag);
+
+	if (NULL != (n = n->child)) {
+		print_otag(h, TAG_B, 0, NULL);
+		print_text(h, n->string);
+	}
+
+	print_stagq(h, tt);
+
+	if (NULL != n && NULL != n->next) {
+		print_otag(h, TAG_I, 0, NULL);
+		print_text(h, n->next->string);
+	}
+
+	print_stagq(h, tt);
+	h->flags |= HTML_NOSPACE;
+	print_text(h, "]");
+	return(0);
+}
+
+static int
+man_B_pre(MAN_ARGS)
+{
+
+	print_otag(h, TAG_B, 0, NULL);
+	return(1);
+}
+
+static int
+man_I_pre(MAN_ARGS)
+{
+
+	print_otag(h, TAG_I, 0, NULL);
+	return(1);
+}
+
+static int
+man_literal_pre(MAN_ARGS)
+{
+
+	if (MAN_fi == n->tok || MAN_EE == n->tok) {
+		print_otag(h, TAG_BR, 0, NULL);
+		mh->fl &= ~MANH_LITERAL;
+	} else
+		mh->fl |= MANH_LITERAL;
+
+	return(0);
+}
+
+static int
+man_in_pre(MAN_ARGS)
+{
+
+	print_otag(h, TAG_BR, 0, NULL);
+	return(0);
+}
+
+static int
+man_ign_pre(MAN_ARGS)
+{
+
+	return(0);
+}
+
+static int
+man_RS_pre(MAN_ARGS)
+{
+	struct htmlpair	 tag;
+	struct roffsu	 su;
+
+	if (MAN_HEAD == n->type)
+		return(0);
+	else if (MAN_BODY == n->type)
+		return(1);
+
+	SCALE_HS_INIT(&su, INDENT);
+	if (n->head->child)
+		a2width(n->head->child, &su);
+
+	bufinit(h);
+	bufcat_su(h, "margin-left", &su);
+	PAIR_STYLE_INIT(&tag, h);
+	print_otag(h, TAG_DIV, 1, &tag);
+	return(1);
+}
+
+static int
+man_UR_pre(MAN_ARGS)
+{
+	struct htmlpair		 tag[2];
+
+	n = n->child;
+	assert(MAN_HEAD == n->type);
+	if (n->nchild) {
+		assert(MAN_TEXT == n->child->type);
+		PAIR_CLASS_INIT(&tag[0], "link-ext");
+		PAIR_HREF_INIT(&tag[1], n->child->string);
+		print_otag(h, TAG_A, 2, tag);
+	}
+
+	assert(MAN_BODY == n->next->type);
+	if (n->next->nchild)
+		n = n->next;
+
+	print_man_nodelist(man, n->child, mh, h);
+
+	return(0);
+}

Property changes on: vendor/mdocml/1.13.1/man_html.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/man_macro.c
===================================================================
--- vendor/mdocml/1.13.1/man_macro.c	(nonexistent)
+++ vendor/mdocml/1.13.1/man_macro.c	(revision 274877)
@@ -0,0 +1,492 @@
+/*	$Id: man_macro.c,v 1.87 2014/07/30 23:01:39 schwarze Exp $ */
+/*
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2012, 2013 Ingo Schwarze 
+ * Copyright (c) 2013 Franco Fichtner 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+#include 
+#include 
+#include 
+
+#include "man.h"
+#include "mandoc.h"
+#include "libmandoc.h"
+#include "libman.h"
+
+enum	rew {
+	REW_REWIND,
+	REW_NOHALT,
+	REW_HALT
+};
+
+static	int		 blk_close(MACRO_PROT_ARGS);
+static	int		 blk_exp(MACRO_PROT_ARGS);
+static	int		 blk_imp(MACRO_PROT_ARGS);
+static	int		 in_line_eoln(MACRO_PROT_ARGS);
+static	int		 man_args(struct man *, int,
+				int *, char *, char **);
+
+static	int		 rew_scope(enum man_type,
+				struct man *, enum mant);
+static	enum rew	 rew_dohalt(enum mant, enum man_type,
+				const struct man_node *);
+static	enum rew	 rew_block(enum mant, enum man_type,
+				const struct man_node *);
+
+const	struct man_macro __man_macros[MAN_MAX] = {
+	{ in_line_eoln, MAN_NSCOPED }, /* br */
+	{ in_line_eoln, MAN_BSCOPE }, /* TH */
+	{ blk_imp, MAN_BSCOPE | MAN_SCOPED }, /* SH */
+	{ blk_imp, MAN_BSCOPE | MAN_SCOPED }, /* SS */
+	{ blk_imp, MAN_BSCOPE | MAN_SCOPED | MAN_FSCOPED }, /* TP */
+	{ blk_imp, MAN_BSCOPE }, /* LP */
+	{ blk_imp, MAN_BSCOPE }, /* PP */
+	{ blk_imp, MAN_BSCOPE }, /* P */
+	{ blk_imp, MAN_BSCOPE }, /* IP */
+	{ blk_imp, MAN_BSCOPE }, /* HP */
+	{ in_line_eoln, MAN_SCOPED }, /* SM */
+	{ in_line_eoln, MAN_SCOPED }, /* SB */
+	{ in_line_eoln, 0 }, /* BI */
+	{ in_line_eoln, 0 }, /* IB */
+	{ in_line_eoln, 0 }, /* BR */
+	{ in_line_eoln, 0 }, /* RB */
+	{ in_line_eoln, MAN_SCOPED }, /* R */
+	{ in_line_eoln, MAN_SCOPED }, /* B */
+	{ in_line_eoln, MAN_SCOPED }, /* I */
+	{ in_line_eoln, 0 }, /* IR */
+	{ in_line_eoln, 0 }, /* RI */
+	{ in_line_eoln, MAN_NSCOPED }, /* na */
+	{ in_line_eoln, MAN_NSCOPED }, /* sp */
+	{ in_line_eoln, MAN_BSCOPE }, /* nf */
+	{ in_line_eoln, MAN_BSCOPE }, /* fi */
+	{ blk_close, 0 }, /* RE */
+	{ blk_exp, MAN_BSCOPE | MAN_EXPLICIT }, /* RS */
+	{ in_line_eoln, 0 }, /* DT */
+	{ in_line_eoln, 0 }, /* UC */
+	{ in_line_eoln, 0 }, /* PD */
+	{ in_line_eoln, 0 }, /* AT */
+	{ in_line_eoln, 0 }, /* in */
+	{ in_line_eoln, 0 }, /* ft */
+	{ in_line_eoln, 0 }, /* OP */
+	{ in_line_eoln, MAN_BSCOPE }, /* EX */
+	{ in_line_eoln, MAN_BSCOPE }, /* EE */
+	{ blk_exp, MAN_BSCOPE | MAN_EXPLICIT }, /* UR */
+	{ blk_close, 0 }, /* UE */
+	{ in_line_eoln, 0 }, /* ll */
+};
+
+const	struct man_macro * const man_macros = __man_macros;
+
+
+int
+man_unscope(struct man *man, const struct man_node *to)
+{
+	struct man_node	*n;
+
+	man->next = MAN_NEXT_SIBLING;
+	to = to->parent;
+	n = man->last;
+	while (n != to) {
+
+		/* Reached the end of the document? */
+
+		if (to == NULL && ! (n->flags & MAN_VALID)) {
+			if (man->flags & (MAN_BLINE | MAN_ELINE) &&
+			    man_macros[n->tok].flags & MAN_SCOPED) {
+				mandoc_vmsg(MANDOCERR_BLK_LINE,
+				    man->parse, n->line, n->pos,
+				    "EOF breaks %s",
+				    man_macronames[n->tok]);
+				if (man->flags & MAN_ELINE)
+					man->flags &= ~MAN_ELINE;
+				else {
+					assert(n->type == MAN_HEAD);
+					n = n->parent;
+					man->flags &= ~MAN_BLINE;
+				}
+				man->last = n;
+				n = n->parent;
+				man_node_delete(man, man->last);
+				continue;
+			}
+			if (n->type == MAN_BLOCK &&
+			    man_macros[n->tok].flags & MAN_EXPLICIT)
+				mandoc_msg(MANDOCERR_BLK_NOEND,
+				    man->parse, n->line, n->pos,
+				    man_macronames[n->tok]);
+		}
+
+		/*
+		 * We might delete the man->last node
+		 * in the post-validation phase.
+		 * Save a pointer to the parent such that
+		 * we know where to continue the iteration.
+		 */
+		man->last = n;
+		n = n->parent;
+		if ( ! man_valid_post(man))
+			return(0);
+	}
+	return(1);
+}
+
+static enum rew
+rew_block(enum mant ntok, enum man_type type, const struct man_node *n)
+{
+
+	if (MAN_BLOCK == type && ntok == n->parent->tok &&
+	    MAN_BODY == n->parent->type)
+		return(REW_REWIND);
+	return(ntok == n->tok ? REW_HALT : REW_NOHALT);
+}
+
+/*
+ * There are three scope levels: scoped to the root (all), scoped to the
+ * section (all less sections), and scoped to subsections (all less
+ * sections and subsections).
+ */
+static enum rew
+rew_dohalt(enum mant tok, enum man_type type, const struct man_node *n)
+{
+	enum rew	 c;
+
+	/* We cannot progress beyond the root ever. */
+	if (MAN_ROOT == n->type)
+		return(REW_HALT);
+
+	assert(n->parent);
+
+	/* Normal nodes shouldn't go to the level of the root. */
+	if (MAN_ROOT == n->parent->type)
+		return(REW_REWIND);
+
+	/* Already-validated nodes should be closed out. */
+	if (MAN_VALID & n->flags)
+		return(REW_NOHALT);
+
+	/* First: rewind to ourselves. */
+	if (type == n->type && tok == n->tok) {
+		if (MAN_EXPLICIT & man_macros[n->tok].flags)
+			return(REW_HALT);
+		else
+			return(REW_REWIND);
+	}
+
+	/*
+	 * Next follow the implicit scope-smashings as defined by man.7:
+	 * section, sub-section, etc.
+	 */
+
+	switch (tok) {
+	case MAN_SH:
+		break;
+	case MAN_SS:
+		/* Rewind to a section, if a block. */
+		if (REW_NOHALT != (c = rew_block(MAN_SH, type, n)))
+			return(c);
+		break;
+	case MAN_RS:
+		/* Preserve empty paragraphs before RS. */
+		if (0 == n->nchild && (MAN_P == n->tok ||
+		    MAN_PP == n->tok || MAN_LP == n->tok))
+			return(REW_HALT);
+		/* Rewind to a subsection, if a block. */
+		if (REW_NOHALT != (c = rew_block(MAN_SS, type, n)))
+			return(c);
+		/* Rewind to a section, if a block. */
+		if (REW_NOHALT != (c = rew_block(MAN_SH, type, n)))
+			return(c);
+		break;
+	default:
+		/* Rewind to an offsetter, if a block. */
+		if (REW_NOHALT != (c = rew_block(MAN_RS, type, n)))
+			return(c);
+		/* Rewind to a subsection, if a block. */
+		if (REW_NOHALT != (c = rew_block(MAN_SS, type, n)))
+			return(c);
+		/* Rewind to a section, if a block. */
+		if (REW_NOHALT != (c = rew_block(MAN_SH, type, n)))
+			return(c);
+		break;
+	}
+
+	return(REW_NOHALT);
+}
+
+/*
+ * Rewinding entails ascending the parse tree until a coherent point,
+ * for example, the `SH' macro will close out any intervening `SS'
+ * scopes.  When a scope is closed, it must be validated and actioned.
+ */
+static int
+rew_scope(enum man_type type, struct man *man, enum mant tok)
+{
+	struct man_node	*n;
+	enum rew	 c;
+
+	for (n = man->last; n; n = n->parent) {
+		/*
+		 * Whether we should stop immediately (REW_HALT), stop
+		 * and rewind until this point (REW_REWIND), or keep
+		 * rewinding (REW_NOHALT).
+		 */
+		c = rew_dohalt(tok, type, n);
+		if (REW_HALT == c)
+			return(1);
+		if (REW_REWIND == c)
+			break;
+	}
+
+	/*
+	 * Rewind until the current point.  Warn if we're a roff
+	 * instruction that's mowing over explicit scopes.
+	 */
+	assert(n);
+
+	return(man_unscope(man, n));
+}
+
+
+/*
+ * Close out a generic explicit macro.
+ */
+int
+blk_close(MACRO_PROT_ARGS)
+{
+	enum mant		 ntok;
+	const struct man_node	*nn;
+
+	switch (tok) {
+	case MAN_RE:
+		ntok = MAN_RS;
+		break;
+	case MAN_UE:
+		ntok = MAN_UR;
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+
+	for (nn = man->last->parent; nn; nn = nn->parent)
+		if (ntok == nn->tok && MAN_BLOCK == nn->type)
+			break;
+
+	if (NULL == nn) {
+		mandoc_msg(MANDOCERR_BLK_NOTOPEN, man->parse,
+		    line, ppos, man_macronames[tok]);
+		if ( ! rew_scope(MAN_BLOCK, man, MAN_PP))
+			return(0);
+	} else
+		man_unscope(man, nn);
+
+	return(1);
+}
+
+int
+blk_exp(MACRO_PROT_ARGS)
+{
+	struct man_node	*n;
+	int		 la;
+	char		*p;
+
+	/* Close out prior implicit scopes. */
+
+	if ( ! rew_scope(MAN_BLOCK, man, tok))
+		return(0);
+
+	if ( ! man_block_alloc(man, line, ppos, tok))
+		return(0);
+	if ( ! man_head_alloc(man, line, ppos, tok))
+		return(0);
+
+	for (;;) {
+		la = *pos;
+		if ( ! man_args(man, line, pos, buf, &p))
+			break;
+		if ( ! man_word_alloc(man, line, la, p))
+			return(0);
+	}
+
+	assert(man);
+	assert(tok != MAN_MAX);
+
+	for (n = man->last; n; n = n->parent) {
+		if (n->tok != tok)
+			continue;
+		assert(MAN_HEAD == n->type);
+		man_unscope(man, n);
+		break;
+	}
+
+	return(man_body_alloc(man, line, ppos, tok));
+}
+
+/*
+ * Parse an implicit-block macro.  These contain a MAN_HEAD and a
+ * MAN_BODY contained within a MAN_BLOCK.  Rules for closing out other
+ * scopes, such as `SH' closing out an `SS', are defined in the rew
+ * routines.
+ */
+int
+blk_imp(MACRO_PROT_ARGS)
+{
+	int		 la;
+	char		*p;
+	struct man_node	*n;
+
+	/* Close out prior scopes. */
+
+	if ( ! rew_scope(MAN_BODY, man, tok))
+		return(0);
+	if ( ! rew_scope(MAN_BLOCK, man, tok))
+		return(0);
+
+	/* Allocate new block & head scope. */
+
+	if ( ! man_block_alloc(man, line, ppos, tok))
+		return(0);
+	if ( ! man_head_alloc(man, line, ppos, tok))
+		return(0);
+
+	n = man->last;
+
+	/* Add line arguments. */
+
+	for (;;) {
+		la = *pos;
+		if ( ! man_args(man, line, pos, buf, &p))
+			break;
+		if ( ! man_word_alloc(man, line, la, p))
+			return(0);
+	}
+
+	/* Close out head and open body (unless MAN_SCOPE). */
+
+	if (MAN_SCOPED & man_macros[tok].flags) {
+		/* If we're forcing scope (`TP'), keep it open. */
+		if (MAN_FSCOPED & man_macros[tok].flags) {
+			man->flags |= MAN_BLINE;
+			return(1);
+		} else if (n == man->last) {
+			man->flags |= MAN_BLINE;
+			return(1);
+		}
+	}
+
+	if ( ! rew_scope(MAN_HEAD, man, tok))
+		return(0);
+	return(man_body_alloc(man, line, ppos, tok));
+}
+
+int
+in_line_eoln(MACRO_PROT_ARGS)
+{
+	int		 la;
+	char		*p;
+	struct man_node	*n;
+
+	if ( ! man_elem_alloc(man, line, ppos, tok))
+		return(0);
+
+	n = man->last;
+
+	for (;;) {
+		la = *pos;
+		if ( ! man_args(man, line, pos, buf, &p))
+			break;
+		if ( ! man_word_alloc(man, line, la, p))
+			return(0);
+	}
+
+	/*
+	 * Append MAN_EOS in case the last snipped argument
+	 * ends with a dot, e.g. `.IR syslog (3).'
+	 */
+
+	if (n != man->last &&
+	    mandoc_eos(man->last->string, strlen(man->last->string)))
+		man->last->flags |= MAN_EOS;
+
+	/*
+	 * If no arguments are specified and this is MAN_SCOPED (i.e.,
+	 * next-line scoped), then set our mode to indicate that we're
+	 * waiting for terms to load into our context.
+	 */
+
+	if (n == man->last && MAN_SCOPED & man_macros[tok].flags) {
+		assert( ! (MAN_NSCOPED & man_macros[tok].flags));
+		man->flags |= MAN_ELINE;
+		return(1);
+	}
+
+	assert(MAN_ROOT != man->last->type);
+	man->next = MAN_NEXT_SIBLING;
+
+	/*
+	 * Rewind our element scope.  Note that when TH is pruned, we'll
+	 * be back at the root, so make sure that we don't clobber as
+	 * its sibling.
+	 */
+
+	for ( ; man->last; man->last = man->last->parent) {
+		if (man->last == n)
+			break;
+		if (man->last->type == MAN_ROOT)
+			break;
+		if ( ! man_valid_post(man))
+			return(0);
+	}
+
+	assert(man->last);
+
+	/*
+	 * Same here regarding whether we're back at the root.
+	 */
+
+	if (man->last->type != MAN_ROOT && ! man_valid_post(man))
+		return(0);
+
+	return(1);
+}
+
+
+int
+man_macroend(struct man *man)
+{
+
+	return(man_unscope(man, man->first));
+}
+
+static int
+man_args(struct man *man, int line, int *pos, char *buf, char **v)
+{
+	char	 *start;
+
+	assert(*pos);
+	*v = start = buf + *pos;
+	assert(' ' != *start);
+
+	if ('\0' == *start)
+		return(0);
+
+	*v = mandoc_getarg(man->parse, v, line, pos);
+	return(1);
+}

Property changes on: vendor/mdocml/1.13.1/man_macro.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/man_term.c
===================================================================
--- vendor/mdocml/1.13.1/man_term.c	(nonexistent)
+++ vendor/mdocml/1.13.1/man_term.c	(revision 274877)
@@ -0,0 +1,1190 @@
+/*	$Id: man_term.c,v 1.149 2014/06/20 23:02:31 schwarze Exp $ */
+/*
+ * Copyright (c) 2008-2012 Kristaps Dzonsons 
+ * Copyright (c) 2010-2014 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "out.h"
+#include "man.h"
+#include "term.h"
+#include "main.h"
+
+#define	MAXMARGINS	  64 /* maximum number of indented scopes */
+
+struct	mtermp {
+	int		  fl;
+#define	MANT_LITERAL	 (1 << 0)
+	size_t		  lmargin[MAXMARGINS]; /* margins (incl. visible page) */
+	int		  lmargincur; /* index of current margin */
+	int		  lmarginsz; /* actual number of nested margins */
+	size_t		  offset; /* default offset to visible page */
+	int		  pardist; /* vert. space before par., unit: [v] */
+};
+
+#define	DECL_ARGS	  struct termp *p, \
+			  struct mtermp *mt, \
+			  const struct man_node *n, \
+			  const struct man_meta *meta
+
+struct	termact {
+	int		(*pre)(DECL_ARGS);
+	void		(*post)(DECL_ARGS);
+	int		  flags;
+#define	MAN_NOTEXT	 (1 << 0) /* Never has text children. */
+};
+
+static	int		  a2width(const struct termp *, const char *);
+static	size_t		  a2height(const struct termp *, const char *);
+
+static	void		  print_man_nodelist(DECL_ARGS);
+static	void		  print_man_node(DECL_ARGS);
+static	void		  print_man_head(struct termp *, const void *);
+static	void		  print_man_foot(struct termp *, const void *);
+static	void		  print_bvspace(struct termp *,
+				const struct man_node *, int);
+
+static	int		  pre_B(DECL_ARGS);
+static	int		  pre_HP(DECL_ARGS);
+static	int		  pre_I(DECL_ARGS);
+static	int		  pre_IP(DECL_ARGS);
+static	int		  pre_OP(DECL_ARGS);
+static	int		  pre_PD(DECL_ARGS);
+static	int		  pre_PP(DECL_ARGS);
+static	int		  pre_RS(DECL_ARGS);
+static	int		  pre_SH(DECL_ARGS);
+static	int		  pre_SS(DECL_ARGS);
+static	int		  pre_TP(DECL_ARGS);
+static	int		  pre_UR(DECL_ARGS);
+static	int		  pre_alternate(DECL_ARGS);
+static	int		  pre_ft(DECL_ARGS);
+static	int		  pre_ign(DECL_ARGS);
+static	int		  pre_in(DECL_ARGS);
+static	int		  pre_literal(DECL_ARGS);
+static	int		  pre_ll(DECL_ARGS);
+static	int		  pre_sp(DECL_ARGS);
+
+static	void		  post_IP(DECL_ARGS);
+static	void		  post_HP(DECL_ARGS);
+static	void		  post_RS(DECL_ARGS);
+static	void		  post_SH(DECL_ARGS);
+static	void		  post_SS(DECL_ARGS);
+static	void		  post_TP(DECL_ARGS);
+static	void		  post_UR(DECL_ARGS);
+
+static	const struct termact termacts[MAN_MAX] = {
+	{ pre_sp, NULL, MAN_NOTEXT }, /* br */
+	{ NULL, NULL, 0 }, /* TH */
+	{ pre_SH, post_SH, 0 }, /* SH */
+	{ pre_SS, post_SS, 0 }, /* SS */
+	{ pre_TP, post_TP, 0 }, /* TP */
+	{ pre_PP, NULL, 0 }, /* LP */
+	{ pre_PP, NULL, 0 }, /* PP */
+	{ pre_PP, NULL, 0 }, /* P */
+	{ pre_IP, post_IP, 0 }, /* IP */
+	{ pre_HP, post_HP, 0 }, /* HP */
+	{ NULL, NULL, 0 }, /* SM */
+	{ pre_B, NULL, 0 }, /* SB */
+	{ pre_alternate, NULL, 0 }, /* BI */
+	{ pre_alternate, NULL, 0 }, /* IB */
+	{ pre_alternate, NULL, 0 }, /* BR */
+	{ pre_alternate, NULL, 0 }, /* RB */
+	{ NULL, NULL, 0 }, /* R */
+	{ pre_B, NULL, 0 }, /* B */
+	{ pre_I, NULL, 0 }, /* I */
+	{ pre_alternate, NULL, 0 }, /* IR */
+	{ pre_alternate, NULL, 0 }, /* RI */
+	{ pre_ign, NULL, MAN_NOTEXT }, /* na */
+	{ pre_sp, NULL, MAN_NOTEXT }, /* sp */
+	{ pre_literal, NULL, 0 }, /* nf */
+	{ pre_literal, NULL, 0 }, /* fi */
+	{ NULL, NULL, 0 }, /* RE */
+	{ pre_RS, post_RS, 0 }, /* RS */
+	{ pre_ign, NULL, 0 }, /* DT */
+	{ pre_ign, NULL, 0 }, /* UC */
+	{ pre_PD, NULL, MAN_NOTEXT }, /* PD */
+	{ pre_ign, NULL, 0 }, /* AT */
+	{ pre_in, NULL, MAN_NOTEXT }, /* in */
+	{ pre_ft, NULL, MAN_NOTEXT }, /* ft */
+	{ pre_OP, NULL, 0 }, /* OP */
+	{ pre_literal, NULL, 0 }, /* EX */
+	{ pre_literal, NULL, 0 }, /* EE */
+	{ pre_UR, post_UR, 0 }, /* UR */
+	{ NULL, NULL, 0 }, /* UE */
+	{ pre_ll, NULL, MAN_NOTEXT }, /* ll */
+};
+
+
+void
+terminal_man(void *arg, const struct man *man)
+{
+	struct termp		*p;
+	const struct man_node	*n;
+	const struct man_meta	*meta;
+	struct mtermp		 mt;
+
+	p = (struct termp *)arg;
+
+	if (0 == p->defindent)
+		p->defindent = 7;
+
+	p->overstep = 0;
+	p->maxrmargin = p->defrmargin;
+	p->tabwidth = term_len(p, 5);
+
+	if (NULL == p->symtab)
+		p->symtab = mchars_alloc();
+
+	n = man_node(man);
+	meta = man_meta(man);
+
+	term_begin(p, print_man_head, print_man_foot, meta);
+	p->flags |= TERMP_NOSPACE;
+
+	memset(&mt, 0, sizeof(struct mtermp));
+
+	mt.lmargin[mt.lmargincur] = term_len(p, p->defindent);
+	mt.offset = term_len(p, p->defindent);
+	mt.pardist = 1;
+
+	if (n->child)
+		print_man_nodelist(p, &mt, n->child, meta);
+
+	term_end(p);
+}
+
+
+static size_t
+a2height(const struct termp *p, const char *cp)
+{
+	struct roffsu	 su;
+
+	if ( ! a2roffsu(cp, &su, SCALE_VS))
+		SCALE_VS_INIT(&su, atoi(cp));
+
+	return(term_vspan(p, &su));
+}
+
+static int
+a2width(const struct termp *p, const char *cp)
+{
+	struct roffsu	 su;
+
+	if ( ! a2roffsu(cp, &su, SCALE_BU))
+		return(-1);
+
+	return((int)term_hspan(p, &su));
+}
+
+/*
+ * Printing leading vertical space before a block.
+ * This is used for the paragraph macros.
+ * The rules are pretty simple, since there's very little nesting going
+ * on here.  Basically, if we're the first within another block (SS/SH),
+ * then don't emit vertical space.  If we are (RS), then do.  If not the
+ * first, print it.
+ */
+static void
+print_bvspace(struct termp *p, const struct man_node *n, int pardist)
+{
+	int	 i;
+
+	term_newln(p);
+
+	if (n->body && n->body->child)
+		if (MAN_TBL == n->body->child->type)
+			return;
+
+	if (MAN_ROOT == n->parent->type || MAN_RS != n->parent->tok)
+		if (NULL == n->prev)
+			return;
+
+	for (i = 0; i < pardist; i++)
+		term_vspace(p);
+}
+
+
+static int
+pre_ign(DECL_ARGS)
+{
+
+	return(0);
+}
+
+static int
+pre_ll(DECL_ARGS)
+{
+
+	term_setwidth(p, n->nchild ? n->child->string : NULL);
+	return(0);
+}
+
+static int
+pre_I(DECL_ARGS)
+{
+
+	term_fontrepl(p, TERMFONT_UNDER);
+	return(1);
+}
+
+static int
+pre_literal(DECL_ARGS)
+{
+
+	term_newln(p);
+
+	if (MAN_nf == n->tok || MAN_EX == n->tok)
+		mt->fl |= MANT_LITERAL;
+	else
+		mt->fl &= ~MANT_LITERAL;
+
+	/*
+	 * Unlike .IP and .TP, .HP does not have a HEAD.
+	 * So in case a second call to term_flushln() is needed,
+	 * indentation has to be set up explicitly.
+	 */
+	if (MAN_HP == n->parent->tok && p->rmargin < p->maxrmargin) {
+		p->offset = p->rmargin;
+		p->rmargin = p->maxrmargin;
+		p->trailspace = 0;
+		p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
+		p->flags |= TERMP_NOSPACE;
+	}
+
+	return(0);
+}
+
+static int
+pre_PD(DECL_ARGS)
+{
+
+	n = n->child;
+	if (0 == n) {
+		mt->pardist = 1;
+		return(0);
+	}
+	assert(MAN_TEXT == n->type);
+	mt->pardist = atoi(n->string);
+	return(0);
+}
+
+static int
+pre_alternate(DECL_ARGS)
+{
+	enum termfont		 font[2];
+	const struct man_node	*nn;
+	int			 savelit, i;
+
+	switch (n->tok) {
+	case MAN_RB:
+		font[0] = TERMFONT_NONE;
+		font[1] = TERMFONT_BOLD;
+		break;
+	case MAN_RI:
+		font[0] = TERMFONT_NONE;
+		font[1] = TERMFONT_UNDER;
+		break;
+	case MAN_BR:
+		font[0] = TERMFONT_BOLD;
+		font[1] = TERMFONT_NONE;
+		break;
+	case MAN_BI:
+		font[0] = TERMFONT_BOLD;
+		font[1] = TERMFONT_UNDER;
+		break;
+	case MAN_IR:
+		font[0] = TERMFONT_UNDER;
+		font[1] = TERMFONT_NONE;
+		break;
+	case MAN_IB:
+		font[0] = TERMFONT_UNDER;
+		font[1] = TERMFONT_BOLD;
+		break;
+	default:
+		abort();
+	}
+
+	savelit = MANT_LITERAL & mt->fl;
+	mt->fl &= ~MANT_LITERAL;
+
+	for (i = 0, nn = n->child; nn; nn = nn->next, i = 1 - i) {
+		term_fontrepl(p, font[i]);
+		if (savelit && NULL == nn->next)
+			mt->fl |= MANT_LITERAL;
+		print_man_node(p, mt, nn, meta);
+		if (nn->next)
+			p->flags |= TERMP_NOSPACE;
+	}
+
+	return(0);
+}
+
+static int
+pre_B(DECL_ARGS)
+{
+
+	term_fontrepl(p, TERMFONT_BOLD);
+	return(1);
+}
+
+static int
+pre_OP(DECL_ARGS)
+{
+
+	term_word(p, "[");
+	p->flags |= TERMP_NOSPACE;
+
+	if (NULL != (n = n->child)) {
+		term_fontrepl(p, TERMFONT_BOLD);
+		term_word(p, n->string);
+	}
+	if (NULL != n && NULL != n->next) {
+		term_fontrepl(p, TERMFONT_UNDER);
+		term_word(p, n->next->string);
+	}
+
+	term_fontrepl(p, TERMFONT_NONE);
+	p->flags |= TERMP_NOSPACE;
+	term_word(p, "]");
+	return(0);
+}
+
+static int
+pre_ft(DECL_ARGS)
+{
+	const char	*cp;
+
+	if (NULL == n->child) {
+		term_fontlast(p);
+		return(0);
+	}
+
+	cp = n->child->string;
+	switch (*cp) {
+	case '4':
+		/* FALLTHROUGH */
+	case '3':
+		/* FALLTHROUGH */
+	case 'B':
+		term_fontrepl(p, TERMFONT_BOLD);
+		break;
+	case '2':
+		/* FALLTHROUGH */
+	case 'I':
+		term_fontrepl(p, TERMFONT_UNDER);
+		break;
+	case 'P':
+		term_fontlast(p);
+		break;
+	case '1':
+		/* FALLTHROUGH */
+	case 'C':
+		/* FALLTHROUGH */
+	case 'R':
+		term_fontrepl(p, TERMFONT_NONE);
+		break;
+	default:
+		break;
+	}
+	return(0);
+}
+
+static int
+pre_in(DECL_ARGS)
+{
+	int		 len, less;
+	size_t		 v;
+	const char	*cp;
+
+	term_newln(p);
+
+	if (NULL == n->child) {
+		p->offset = mt->offset;
+		return(0);
+	}
+
+	cp = n->child->string;
+	less = 0;
+
+	if ('-' == *cp)
+		less = -1;
+	else if ('+' == *cp)
+		less = 1;
+	else
+		cp--;
+
+	if ((len = a2width(p, ++cp)) < 0)
+		return(0);
+
+	v = (size_t)len;
+
+	if (less < 0)
+		p->offset -= p->offset > v ? v : p->offset;
+	else if (less > 0)
+		p->offset += v;
+	else
+		p->offset = v;
+
+	/* Don't let this creep beyond the right margin. */
+
+	if (p->offset > p->rmargin)
+		p->offset = p->rmargin;
+
+	return(0);
+}
+
+static int
+pre_sp(DECL_ARGS)
+{
+	char		*s;
+	size_t		 i, len;
+	int		 neg;
+
+	if ((NULL == n->prev && n->parent)) {
+		switch (n->parent->tok) {
+		case MAN_SH:
+			/* FALLTHROUGH */
+		case MAN_SS:
+			/* FALLTHROUGH */
+		case MAN_PP:
+			/* FALLTHROUGH */
+		case MAN_LP:
+			/* FALLTHROUGH */
+		case MAN_P:
+			/* FALLTHROUGH */
+			return(0);
+		default:
+			break;
+		}
+	}
+
+	neg = 0;
+	switch (n->tok) {
+	case MAN_br:
+		len = 0;
+		break;
+	default:
+		if (NULL == n->child) {
+			len = 1;
+			break;
+		}
+		s = n->child->string;
+		if ('-' == *s) {
+			neg = 1;
+			s++;
+		}
+		len = a2height(p, s);
+		break;
+	}
+
+	if (0 == len)
+		term_newln(p);
+	else if (neg)
+		p->skipvsp += len;
+	else
+		for (i = 0; i < len; i++)
+			term_vspace(p);
+
+	return(0);
+}
+
+static int
+pre_HP(DECL_ARGS)
+{
+	size_t			 len, one;
+	int			 ival;
+	const struct man_node	*nn;
+
+	switch (n->type) {
+	case MAN_BLOCK:
+		print_bvspace(p, n, mt->pardist);
+		return(1);
+	case MAN_BODY:
+		break;
+	default:
+		return(0);
+	}
+
+	if ( ! (MANT_LITERAL & mt->fl)) {
+		p->flags |= TERMP_NOBREAK | TERMP_BRIND;
+		p->trailspace = 2;
+	}
+
+	len = mt->lmargin[mt->lmargincur];
+	ival = -1;
+
+	/* Calculate offset. */
+
+	if (NULL != (nn = n->parent->head->child))
+		if ((ival = a2width(p, nn->string)) >= 0)
+			len = (size_t)ival;
+
+	one = term_len(p, 1);
+	if (len < one)
+		len = one;
+
+	p->offset = mt->offset;
+	p->rmargin = mt->offset + len;
+
+	if (ival >= 0)
+		mt->lmargin[mt->lmargincur] = (size_t)ival;
+
+	return(1);
+}
+
+static void
+post_HP(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case MAN_BODY:
+		term_newln(p);
+		p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
+		p->trailspace = 0;
+		p->offset = mt->offset;
+		p->rmargin = p->maxrmargin;
+		break;
+	default:
+		break;
+	}
+}
+
+static int
+pre_PP(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case MAN_BLOCK:
+		mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
+		print_bvspace(p, n, mt->pardist);
+		break;
+	default:
+		p->offset = mt->offset;
+		break;
+	}
+
+	return(MAN_HEAD != n->type);
+}
+
+static int
+pre_IP(DECL_ARGS)
+{
+	const struct man_node	*nn;
+	size_t			 len;
+	int			 savelit, ival;
+
+	switch (n->type) {
+	case MAN_BODY:
+		p->flags |= TERMP_NOSPACE;
+		break;
+	case MAN_HEAD:
+		p->flags |= TERMP_NOBREAK;
+		p->trailspace = 1;
+		break;
+	case MAN_BLOCK:
+		print_bvspace(p, n, mt->pardist);
+		/* FALLTHROUGH */
+	default:
+		return(1);
+	}
+
+	len = mt->lmargin[mt->lmargincur];
+	ival = -1;
+
+	/* Calculate the offset from the optional second argument. */
+	if (NULL != (nn = n->parent->head->child))
+		if (NULL != (nn = nn->next))
+			if ((ival = a2width(p, nn->string)) >= 0)
+				len = (size_t)ival;
+
+	switch (n->type) {
+	case MAN_HEAD:
+		/* Handle zero-width lengths. */
+		if (0 == len)
+			len = term_len(p, 1);
+
+		p->offset = mt->offset;
+		p->rmargin = mt->offset + len;
+		if (ival < 0)
+			break;
+
+		/* Set the saved left-margin. */
+		mt->lmargin[mt->lmargincur] = (size_t)ival;
+
+		savelit = MANT_LITERAL & mt->fl;
+		mt->fl &= ~MANT_LITERAL;
+
+		if (n->child)
+			print_man_node(p, mt, n->child, meta);
+
+		if (savelit)
+			mt->fl |= MANT_LITERAL;
+
+		return(0);
+	case MAN_BODY:
+		p->offset = mt->offset + len;
+		p->rmargin = p->maxrmargin > p->offset ?
+		    p->maxrmargin : p->offset;
+		break;
+	default:
+		break;
+	}
+
+	return(1);
+}
+
+static void
+post_IP(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case MAN_HEAD:
+		term_flushln(p);
+		p->flags &= ~TERMP_NOBREAK;
+		p->trailspace = 0;
+		p->rmargin = p->maxrmargin;
+		break;
+	case MAN_BODY:
+		term_newln(p);
+		p->offset = mt->offset;
+		break;
+	default:
+		break;
+	}
+}
+
+static int
+pre_TP(DECL_ARGS)
+{
+	const struct man_node	*nn;
+	size_t			 len;
+	int			 savelit, ival;
+
+	switch (n->type) {
+	case MAN_HEAD:
+		p->flags |= TERMP_NOBREAK;
+		p->trailspace = 1;
+		break;
+	case MAN_BODY:
+		p->flags |= TERMP_NOSPACE;
+		break;
+	case MAN_BLOCK:
+		print_bvspace(p, n, mt->pardist);
+		/* FALLTHROUGH */
+	default:
+		return(1);
+	}
+
+	len = (size_t)mt->lmargin[mt->lmargincur];
+	ival = -1;
+
+	/* Calculate offset. */
+
+	if (NULL != (nn = n->parent->head->child))
+		if (nn->string && 0 == (MAN_LINE & nn->flags))
+			if ((ival = a2width(p, nn->string)) >= 0)
+				len = (size_t)ival;
+
+	switch (n->type) {
+	case MAN_HEAD:
+		/* Handle zero-length properly. */
+		if (0 == len)
+			len = term_len(p, 1);
+
+		p->offset = mt->offset;
+		p->rmargin = mt->offset + len;
+
+		savelit = MANT_LITERAL & mt->fl;
+		mt->fl &= ~MANT_LITERAL;
+
+		/* Don't print same-line elements. */
+		nn = n->child;
+		while (NULL != nn && 0 == (MAN_LINE & nn->flags))
+			nn = nn->next;
+
+		while (NULL != nn) {
+			print_man_node(p, mt, nn, meta);
+			nn = nn->next;
+		}
+
+		if (savelit)
+			mt->fl |= MANT_LITERAL;
+		if (ival >= 0)
+			mt->lmargin[mt->lmargincur] = (size_t)ival;
+
+		return(0);
+	case MAN_BODY:
+		p->offset = mt->offset + len;
+		p->rmargin = p->maxrmargin > p->offset ?
+		    p->maxrmargin : p->offset;
+		p->trailspace = 0;
+		p->flags &= ~TERMP_NOBREAK;
+		break;
+	default:
+		break;
+	}
+
+	return(1);
+}
+
+static void
+post_TP(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case MAN_HEAD:
+		term_flushln(p);
+		break;
+	case MAN_BODY:
+		term_newln(p);
+		p->offset = mt->offset;
+		break;
+	default:
+		break;
+	}
+}
+
+static int
+pre_SS(DECL_ARGS)
+{
+	int	 i;
+
+	switch (n->type) {
+	case MAN_BLOCK:
+		mt->fl &= ~MANT_LITERAL;
+		mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
+		mt->offset = term_len(p, p->defindent);
+		/* If following a prior empty `SS', no vspace. */
+		if (n->prev && MAN_SS == n->prev->tok)
+			if (NULL == n->prev->body->child)
+				break;
+		if (NULL == n->prev)
+			break;
+		for (i = 0; i < mt->pardist; i++)
+			term_vspace(p);
+		break;
+	case MAN_HEAD:
+		term_fontrepl(p, TERMFONT_BOLD);
+		p->offset = term_len(p, 3);
+		break;
+	case MAN_BODY:
+		p->offset = mt->offset;
+		break;
+	default:
+		break;
+	}
+
+	return(1);
+}
+
+static void
+post_SS(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case MAN_HEAD:
+		term_newln(p);
+		break;
+	case MAN_BODY:
+		term_newln(p);
+		break;
+	default:
+		break;
+	}
+}
+
+static int
+pre_SH(DECL_ARGS)
+{
+	int	 i;
+
+	switch (n->type) {
+	case MAN_BLOCK:
+		mt->fl &= ~MANT_LITERAL;
+		mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
+		mt->offset = term_len(p, p->defindent);
+		/* If following a prior empty `SH', no vspace. */
+		if (n->prev && MAN_SH == n->prev->tok)
+			if (NULL == n->prev->body->child)
+				break;
+		/* If the first macro, no vspae. */
+		if (NULL == n->prev)
+			break;
+		for (i = 0; i < mt->pardist; i++)
+			term_vspace(p);
+		break;
+	case MAN_HEAD:
+		term_fontrepl(p, TERMFONT_BOLD);
+		p->offset = 0;
+		break;
+	case MAN_BODY:
+		p->offset = mt->offset;
+		break;
+	default:
+		break;
+	}
+
+	return(1);
+}
+
+static void
+post_SH(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case MAN_HEAD:
+		term_newln(p);
+		break;
+	case MAN_BODY:
+		term_newln(p);
+		break;
+	default:
+		break;
+	}
+}
+
+static int
+pre_RS(DECL_ARGS)
+{
+	int		 ival;
+	size_t		 sz;
+
+	switch (n->type) {
+	case MAN_BLOCK:
+		term_newln(p);
+		return(1);
+	case MAN_HEAD:
+		return(0);
+	default:
+		break;
+	}
+
+	sz = term_len(p, p->defindent);
+
+	if (NULL != (n = n->parent->head->child))
+		if ((ival = a2width(p, n->string)) >= 0)
+			sz = (size_t)ival;
+
+	mt->offset += sz;
+	p->offset = mt->offset;
+	p->rmargin = p->maxrmargin > p->offset ?
+	    p->maxrmargin : p->offset;
+
+	if (++mt->lmarginsz < MAXMARGINS)
+		mt->lmargincur = mt->lmarginsz;
+
+	mt->lmargin[mt->lmargincur] = mt->lmargin[mt->lmargincur - 1];
+	return(1);
+}
+
+static void
+post_RS(DECL_ARGS)
+{
+	int		 ival;
+	size_t		 sz;
+
+	switch (n->type) {
+	case MAN_BLOCK:
+		return;
+	case MAN_HEAD:
+		return;
+	default:
+		term_newln(p);
+		break;
+	}
+
+	sz = term_len(p, p->defindent);
+
+	if (NULL != (n = n->parent->head->child))
+		if ((ival = a2width(p, n->string)) >= 0)
+			sz = (size_t)ival;
+
+	mt->offset = mt->offset < sz ?  0 : mt->offset - sz;
+	p->offset = mt->offset;
+
+	if (--mt->lmarginsz < MAXMARGINS)
+		mt->lmargincur = mt->lmarginsz;
+}
+
+static int
+pre_UR(DECL_ARGS)
+{
+
+	return (MAN_HEAD != n->type);
+}
+
+static void
+post_UR(DECL_ARGS)
+{
+
+	if (MAN_BLOCK != n->type)
+		return;
+
+	term_word(p, "<");
+	p->flags |= TERMP_NOSPACE;
+
+	if (NULL != n->child->child)
+		print_man_node(p, mt, n->child->child, meta);
+
+	p->flags |= TERMP_NOSPACE;
+	term_word(p, ">");
+}
+
+static void
+print_man_node(DECL_ARGS)
+{
+	size_t		 rm, rmax;
+	int		 c;
+
+	switch (n->type) {
+	case MAN_TEXT:
+		/*
+		 * If we have a blank line, output a vertical space.
+		 * If we have a space as the first character, break
+		 * before printing the line's data.
+		 */
+		if ('\0' == *n->string) {
+			term_vspace(p);
+			return;
+		} else if (' ' == *n->string && MAN_LINE & n->flags)
+			term_newln(p);
+
+		term_word(p, n->string);
+		goto out;
+
+	case MAN_EQN:
+		term_eqn(p, n->eqn);
+		return;
+	case MAN_TBL:
+		/*
+		 * Tables are preceded by a newline.  Then process a
+		 * table line, which will cause line termination,
+		 */
+		if (TBL_SPAN_FIRST & n->span->flags)
+			term_newln(p);
+		term_tbl(p, n->span);
+		return;
+	default:
+		break;
+	}
+
+	if ( ! (MAN_NOTEXT & termacts[n->tok].flags))
+		term_fontrepl(p, TERMFONT_NONE);
+
+	c = 1;
+	if (termacts[n->tok].pre)
+		c = (*termacts[n->tok].pre)(p, mt, n, meta);
+
+	if (c && n->child)
+		print_man_nodelist(p, mt, n->child, meta);
+
+	if (termacts[n->tok].post)
+		(*termacts[n->tok].post)(p, mt, n, meta);
+	if ( ! (MAN_NOTEXT & termacts[n->tok].flags))
+		term_fontrepl(p, TERMFONT_NONE);
+
+out:
+	/*
+	 * If we're in a literal context, make sure that words
+	 * together on the same line stay together.  This is a
+	 * POST-printing call, so we check the NEXT word.  Since
+	 * -man doesn't have nested macros, we don't need to be
+	 * more specific than this.
+	 */
+	if (MANT_LITERAL & mt->fl && ! (TERMP_NOBREAK & p->flags) &&
+	    (NULL == n->next || MAN_LINE & n->next->flags)) {
+		rm = p->rmargin;
+		rmax = p->maxrmargin;
+		p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
+		p->flags |= TERMP_NOSPACE;
+		if (NULL != n->string && '\0' != *n->string)
+			term_flushln(p);
+		else
+			term_newln(p);
+		if (rm < rmax && n->parent->tok == MAN_HP) {
+			p->offset = rm;
+			p->rmargin = rmax;
+		} else
+			p->rmargin = rm;
+		p->maxrmargin = rmax;
+	}
+	if (MAN_EOS & n->flags)
+		p->flags |= TERMP_SENTENCE;
+}
+
+
+static void
+print_man_nodelist(DECL_ARGS)
+{
+
+	print_man_node(p, mt, n, meta);
+	if ( ! n->next)
+		return;
+	print_man_nodelist(p, mt, n->next, meta);
+}
+
+static void
+print_man_foot(struct termp *p, const void *arg)
+{
+	const struct man_meta	*meta;
+	char			*title;
+	size_t			 datelen;
+
+	meta = (const struct man_meta *)arg;
+	assert(meta->title);
+	assert(meta->msec);
+	assert(meta->date);
+
+	term_fontrepl(p, TERMFONT_NONE);
+
+	if (meta->hasbody)
+		term_vspace(p);
+
+	/*
+	 * Temporary, undocumented option to imitate mdoc(7) output.
+	 * In the bottom right corner, use the source instead of
+	 * the title.
+	 */
+
+	if ( ! p->mdocstyle) {
+		if (meta->hasbody) {
+			term_vspace(p);
+			term_vspace(p);
+		}
+		mandoc_asprintf(&title, "%s(%s)",
+		    meta->title, meta->msec);
+	} else if (meta->source) {
+		title = mandoc_strdup(meta->source);
+	} else {
+		title = mandoc_strdup("");
+	}
+	datelen = term_strlen(p, meta->date);
+
+	/* Bottom left corner: manual source. */
+
+	p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
+	p->trailspace = 1;
+	p->offset = 0;
+	p->rmargin = (p->maxrmargin - datelen + term_len(p, 1)) / 2;
+
+	if (meta->source)
+		term_word(p, meta->source);
+	term_flushln(p);
+
+	/* At the bottom in the middle: manual date. */
+
+	p->flags |= TERMP_NOSPACE;
+	p->offset = p->rmargin;
+	p->rmargin = p->maxrmargin - term_strlen(p, title);
+	if (p->offset + datelen >= p->rmargin)
+		p->rmargin = p->offset + datelen;
+
+	term_word(p, meta->date);
+	term_flushln(p);
+
+	/* Bottom right corner: manual title and section. */
+
+	p->flags &= ~TERMP_NOBREAK;
+	p->flags |= TERMP_NOSPACE;
+	p->trailspace = 0;
+	p->offset = p->rmargin;
+	p->rmargin = p->maxrmargin;
+
+	term_word(p, title);
+	term_flushln(p);
+	free(title);
+}
+
+static void
+print_man_head(struct termp *p, const void *arg)
+{
+	const struct man_meta	*meta;
+	const char		*volume;
+	char			*title;
+	size_t			 vollen, titlen;
+
+	meta = (const struct man_meta *)arg;
+	assert(meta->title);
+	assert(meta->msec);
+
+	volume = NULL == meta->vol ? "" : meta->vol;
+	vollen = term_strlen(p, volume);
+
+	/* Top left corner: manual title and section. */
+
+	mandoc_asprintf(&title, "%s(%s)", meta->title, meta->msec);
+	titlen = term_strlen(p, title);
+
+	p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
+	p->trailspace = 1;
+	p->offset = 0;
+	p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
+	    (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
+	    p->maxrmargin - vollen;
+
+	term_word(p, title);
+	term_flushln(p);
+
+	/* At the top in the middle: manual volume. */
+
+	p->flags |= TERMP_NOSPACE;
+	p->offset = p->rmargin;
+	p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?
+	    p->maxrmargin - titlen : p->maxrmargin;
+
+	term_word(p, volume);
+	term_flushln(p);
+
+	/* Top right corner: title and section, again. */
+
+	p->flags &= ~TERMP_NOBREAK;
+	p->trailspace = 0;
+	if (p->rmargin + titlen <= p->maxrmargin) {
+		p->flags |= TERMP_NOSPACE;
+		p->offset = p->rmargin;
+		p->rmargin = p->maxrmargin;
+		term_word(p, title);
+		term_flushln(p);
+	}
+
+	p->flags &= ~TERMP_NOSPACE;
+	p->offset = 0;
+	p->rmargin = p->maxrmargin;
+
+	/*
+	 * Groff prints three blank lines before the content.
+	 * Do the same, except in the temporary, undocumented
+	 * mode imitating mdoc(7) output.
+	 */
+
+	term_vspace(p);
+	if ( ! p->mdocstyle) {
+		term_vspace(p);
+		term_vspace(p);
+	}
+	free(title);
+}

Property changes on: vendor/mdocml/1.13.1/man_term.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/man_validate.c
===================================================================
--- vendor/mdocml/1.13.1/man_validate.c	(nonexistent)
+++ vendor/mdocml/1.13.1/man_validate.c	(revision 274877)
@@ -0,0 +1,546 @@
+/*	$Id: man_validate.c,v 1.105 2014/08/06 15:09:05 schwarze Exp $ */
+/*
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#include "man.h"
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "libman.h"
+#include "libmandoc.h"
+
+#define	CHKARGS	  struct man *man, struct man_node *n
+
+typedef	int	(*v_check)(CHKARGS);
+
+static	int	  check_eq0(CHKARGS);
+static	int	  check_eq2(CHKARGS);
+static	int	  check_le1(CHKARGS);
+static	int	  check_le5(CHKARGS);
+static	int	  check_par(CHKARGS);
+static	int	  check_part(CHKARGS);
+static	int	  check_root(CHKARGS);
+static	int	  check_text(CHKARGS);
+
+static	int	  post_AT(CHKARGS);
+static	int	  post_IP(CHKARGS);
+static	int	  post_vs(CHKARGS);
+static	int	  post_fi(CHKARGS);
+static	int	  post_ft(CHKARGS);
+static	int	  post_nf(CHKARGS);
+static	int	  post_TH(CHKARGS);
+static	int	  post_UC(CHKARGS);
+static	int	  post_UR(CHKARGS);
+
+static	v_check man_valids[MAN_MAX] = {
+	post_vs,    /* br */
+	post_TH,    /* TH */
+	NULL,       /* SH */
+	NULL,       /* SS */
+	NULL,       /* TP */
+	check_par,  /* LP */
+	check_par,  /* PP */
+	check_par,  /* P */
+	post_IP,    /* IP */
+	NULL,       /* HP */
+	NULL,       /* SM */
+	NULL,       /* SB */
+	NULL,       /* BI */
+	NULL,       /* IB */
+	NULL,       /* BR */
+	NULL,       /* RB */
+	NULL,       /* R */
+	NULL,       /* B */
+	NULL,       /* I */
+	NULL,       /* IR */
+	NULL,       /* RI */
+	check_eq0,  /* na */
+	post_vs,    /* sp */
+	post_nf,    /* nf */
+	post_fi,    /* fi */
+	NULL,       /* RE */
+	check_part, /* RS */
+	NULL,       /* DT */
+	post_UC,    /* UC */
+	check_le1,  /* PD */
+	post_AT,    /* AT */
+	NULL,       /* in */
+	post_ft,    /* ft */
+	check_eq2,  /* OP */
+	post_nf,    /* EX */
+	post_fi,    /* EE */
+	post_UR,    /* UR */
+	NULL,       /* UE */
+	NULL,       /* ll */
+};
+
+
+int
+man_valid_post(struct man *man)
+{
+	struct man_node	*n;
+	v_check		*cp;
+
+	n = man->last;
+	if (n->flags & MAN_VALID)
+		return(1);
+	n->flags |= MAN_VALID;
+
+	switch (n->type) {
+	case MAN_TEXT:
+		return(check_text(man, n));
+	case MAN_ROOT:
+		return(check_root(man, n));
+	case MAN_EQN:
+		/* FALLTHROUGH */
+	case MAN_TBL:
+		return(1);
+	default:
+		cp = man_valids + n->tok;
+		return(*cp ? (*cp)(man, n) : 1);
+	}
+}
+
+static int
+check_root(CHKARGS)
+{
+
+	assert((man->flags & (MAN_BLINE | MAN_ELINE)) == 0);
+
+	if (NULL == man->first->child)
+		mandoc_msg(MANDOCERR_DOC_EMPTY, man->parse,
+		    n->line, n->pos, NULL);
+	else
+		man->meta.hasbody = 1;
+
+	if (NULL == man->meta.title) {
+		mandoc_msg(MANDOCERR_TH_NOTITLE, man->parse,
+		    n->line, n->pos, NULL);
+
+		/*
+		 * If a title hasn't been set, do so now (by
+		 * implication, date and section also aren't set).
+		 */
+
+		man->meta.title = mandoc_strdup("");
+		man->meta.msec = mandoc_strdup("");
+		man->meta.date = man->quick ? mandoc_strdup("") :
+		    mandoc_normdate(man->parse, NULL, n->line, n->pos);
+	}
+
+	return(1);
+}
+
+static int
+check_text(CHKARGS)
+{
+	char		*cp, *p;
+
+	if (MAN_LITERAL & man->flags)
+		return(1);
+
+	cp = n->string;
+	for (p = cp; NULL != (p = strchr(p, '\t')); p++)
+		mandoc_msg(MANDOCERR_FI_TAB, man->parse,
+		    n->line, n->pos + (p - cp), NULL);
+	return(1);
+}
+
+#define	INEQ_DEFINE(x, ineq, name) \
+static int \
+check_##name(CHKARGS) \
+{ \
+	if (n->nchild ineq (x)) \
+		return(1); \
+	mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line, n->pos, \
+	    "line arguments %s %d (have %d)", \
+	    #ineq, (x), n->nchild); \
+	return(1); \
+}
+
+INEQ_DEFINE(0, ==, eq0)
+INEQ_DEFINE(2, ==, eq2)
+INEQ_DEFINE(1, <=, le1)
+INEQ_DEFINE(5, <=, le5)
+
+static int
+post_UR(CHKARGS)
+{
+
+	if (MAN_HEAD == n->type && 1 != n->nchild)
+		mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line,
+		    n->pos, "line arguments eq 1 (have %d)", n->nchild);
+
+	return(check_part(man, n));
+}
+
+static int
+post_ft(CHKARGS)
+{
+	char	*cp;
+	int	 ok;
+
+	if (0 == n->nchild)
+		return(1);
+
+	ok = 0;
+	cp = n->child->string;
+	switch (*cp) {
+	case '1':
+		/* FALLTHROUGH */
+	case '2':
+		/* FALLTHROUGH */
+	case '3':
+		/* FALLTHROUGH */
+	case '4':
+		/* FALLTHROUGH */
+	case 'I':
+		/* FALLTHROUGH */
+	case 'P':
+		/* FALLTHROUGH */
+	case 'R':
+		if ('\0' == cp[1])
+			ok = 1;
+		break;
+	case 'B':
+		if ('\0' == cp[1] || ('I' == cp[1] && '\0' == cp[2]))
+			ok = 1;
+		break;
+	case 'C':
+		if ('W' == cp[1] && '\0' == cp[2])
+			ok = 1;
+		break;
+	default:
+		break;
+	}
+
+	if (0 == ok) {
+		mandoc_vmsg(MANDOCERR_FT_BAD, man->parse,
+		    n->line, n->pos, "ft %s", cp);
+		*cp = '\0';
+	}
+
+	if (1 < n->nchild)
+		mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line,
+		    n->pos, "want one child (have %d)", n->nchild);
+
+	return(1);
+}
+
+static int
+check_part(CHKARGS)
+{
+
+	if (MAN_BODY == n->type && 0 == n->nchild)
+		mandoc_msg(MANDOCERR_ARGCWARN, man->parse, n->line,
+		    n->pos, "want children (have none)");
+
+	return(1);
+}
+
+static int
+check_par(CHKARGS)
+{
+
+	switch (n->type) {
+	case MAN_BLOCK:
+		if (0 == n->body->nchild)
+			man_node_delete(man, n);
+		break;
+	case MAN_BODY:
+		if (0 == n->nchild)
+			mandoc_vmsg(MANDOCERR_PAR_SKIP,
+			    man->parse, n->line, n->pos,
+			    "%s empty", man_macronames[n->tok]);
+		break;
+	case MAN_HEAD:
+		if (n->nchild)
+			mandoc_vmsg(MANDOCERR_ARG_SKIP,
+			    man->parse, n->line, n->pos,
+			    "%s %s%s", man_macronames[n->tok],
+			    n->child->string,
+			    n->nchild > 1 ? " ..." : "");
+		break;
+	default:
+		break;
+	}
+
+	return(1);
+}
+
+static int
+post_IP(CHKARGS)
+{
+
+	switch (n->type) {
+	case MAN_BLOCK:
+		if (0 == n->head->nchild && 0 == n->body->nchild)
+			man_node_delete(man, n);
+		break;
+	case MAN_BODY:
+		if (0 == n->parent->head->nchild && 0 == n->nchild)
+			mandoc_vmsg(MANDOCERR_PAR_SKIP,
+			    man->parse, n->line, n->pos,
+			    "%s empty", man_macronames[n->tok]);
+		break;
+	default:
+		break;
+	}
+	return(1);
+}
+
+static int
+post_TH(CHKARGS)
+{
+	struct man_node	*nb;
+	const char	*p;
+
+	check_le5(man, n);
+
+	free(man->meta.title);
+	free(man->meta.vol);
+	free(man->meta.source);
+	free(man->meta.msec);
+	free(man->meta.date);
+
+	man->meta.title = man->meta.vol = man->meta.date =
+	    man->meta.msec = man->meta.source = NULL;
+
+	nb = n;
+
+	/* ->TITLE<- MSEC DATE SOURCE VOL */
+
+	n = n->child;
+	if (n && n->string) {
+		for (p = n->string; '\0' != *p; p++) {
+			/* Only warn about this once... */
+			if (isalpha((unsigned char)*p) &&
+			    ! isupper((unsigned char)*p)) {
+				mandoc_vmsg(MANDOCERR_TITLE_CASE,
+				    man->parse, n->line,
+				    n->pos + (p - n->string),
+				    "TH %s", n->string);
+				break;
+			}
+		}
+		man->meta.title = mandoc_strdup(n->string);
+	} else {
+		man->meta.title = mandoc_strdup("");
+		mandoc_msg(MANDOCERR_TH_NOTITLE, man->parse,
+		    nb->line, nb->pos, "TH");
+	}
+
+	/* TITLE ->MSEC<- DATE SOURCE VOL */
+
+	if (n)
+		n = n->next;
+	if (n && n->string)
+		man->meta.msec = mandoc_strdup(n->string);
+	else {
+		man->meta.msec = mandoc_strdup("");
+		mandoc_vmsg(MANDOCERR_MSEC_MISSING, man->parse,
+		    nb->line, nb->pos, "TH %s", man->meta.title);
+	}
+
+	/* TITLE MSEC ->DATE<- SOURCE VOL */
+
+	if (n)
+		n = n->next;
+	if (n && n->string && '\0' != n->string[0]) {
+		man->meta.date = man->quick ?
+		    mandoc_strdup(n->string) :
+		    mandoc_normdate(man->parse, n->string,
+			n->line, n->pos);
+	} else {
+		man->meta.date = mandoc_strdup("");
+		mandoc_msg(MANDOCERR_DATE_MISSING, man->parse,
+		    n ? n->line : nb->line,
+		    n ? n->pos : nb->pos, "TH");
+	}
+
+	/* TITLE MSEC DATE ->SOURCE<- VOL */
+
+	if (n && (n = n->next))
+		man->meta.source = mandoc_strdup(n->string);
+
+	/* TITLE MSEC DATE SOURCE ->VOL<- */
+	/* If missing, use the default VOL name for MSEC. */
+
+	if (n && (n = n->next))
+		man->meta.vol = mandoc_strdup(n->string);
+	else if ('\0' != man->meta.msec[0] &&
+	    (NULL != (p = mandoc_a2msec(man->meta.msec))))
+		man->meta.vol = mandoc_strdup(p);
+
+	/*
+	 * Remove the `TH' node after we've processed it for our
+	 * meta-data.
+	 */
+	man_node_delete(man, man->last);
+	return(1);
+}
+
+static int
+post_nf(CHKARGS)
+{
+
+	check_eq0(man, n);
+
+	if (MAN_LITERAL & man->flags)
+		mandoc_msg(MANDOCERR_NF_SKIP, man->parse,
+		    n->line, n->pos, "nf");
+
+	man->flags |= MAN_LITERAL;
+	return(1);
+}
+
+static int
+post_fi(CHKARGS)
+{
+
+	check_eq0(man, n);
+
+	if ( ! (MAN_LITERAL & man->flags))
+		mandoc_msg(MANDOCERR_FI_SKIP, man->parse,
+		    n->line, n->pos, "fi");
+
+	man->flags &= ~MAN_LITERAL;
+	return(1);
+}
+
+static int
+post_UC(CHKARGS)
+{
+	static const char * const bsd_versions[] = {
+	    "3rd Berkeley Distribution",
+	    "4th Berkeley Distribution",
+	    "4.2 Berkeley Distribution",
+	    "4.3 Berkeley Distribution",
+	    "4.4 Berkeley Distribution",
+	};
+
+	const char	*p, *s;
+
+	n = n->child;
+
+	if (NULL == n || MAN_TEXT != n->type)
+		p = bsd_versions[0];
+	else {
+		s = n->string;
+		if (0 == strcmp(s, "3"))
+			p = bsd_versions[0];
+		else if (0 == strcmp(s, "4"))
+			p = bsd_versions[1];
+		else if (0 == strcmp(s, "5"))
+			p = bsd_versions[2];
+		else if (0 == strcmp(s, "6"))
+			p = bsd_versions[3];
+		else if (0 == strcmp(s, "7"))
+			p = bsd_versions[4];
+		else
+			p = bsd_versions[0];
+	}
+
+	free(man->meta.source);
+	man->meta.source = mandoc_strdup(p);
+	return(1);
+}
+
+static int
+post_AT(CHKARGS)
+{
+	static const char * const unix_versions[] = {
+	    "7th Edition",
+	    "System III",
+	    "System V",
+	    "System V Release 2",
+	};
+
+	const char	*p, *s;
+	struct man_node	*nn;
+
+	n = n->child;
+
+	if (NULL == n || MAN_TEXT != n->type)
+		p = unix_versions[0];
+	else {
+		s = n->string;
+		if (0 == strcmp(s, "3"))
+			p = unix_versions[0];
+		else if (0 == strcmp(s, "4"))
+			p = unix_versions[1];
+		else if (0 == strcmp(s, "5")) {
+			nn = n->next;
+			if (nn && MAN_TEXT == nn->type && nn->string[0])
+				p = unix_versions[3];
+			else
+				p = unix_versions[2];
+		} else
+			p = unix_versions[0];
+	}
+
+	free(man->meta.source);
+	man->meta.source = mandoc_strdup(p);
+	return(1);
+}
+
+static int
+post_vs(CHKARGS)
+{
+
+	if (n->tok == MAN_br)
+		check_eq0(man, n);
+	else
+		check_le1(man, n);
+
+	if (NULL != n->prev)
+		return(1);
+
+	switch (n->parent->tok) {
+	case MAN_SH:
+		/* FALLTHROUGH */
+	case MAN_SS:
+		mandoc_vmsg(MANDOCERR_PAR_SKIP, man->parse, n->line, n->pos,
+		    "%s after %s", man_macronames[n->tok],
+		    man_macronames[n->parent->tok]);
+		/* FALLTHROUGH */
+	case MAN_MAX:
+		/*
+		 * Don't warn about this because it occurs in pod2man
+		 * and would cause considerable (unfixable) warnage.
+		 */
+		man_node_delete(man, n);
+		break;
+	default:
+		break;
+	}
+
+	return(1);
+}

Property changes on: vendor/mdocml/1.13.1/man_validate.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/mandoc.1
===================================================================
--- vendor/mdocml/1.13.1/mandoc.1	(nonexistent)
+++ vendor/mdocml/1.13.1/mandoc.1	(revision 274877)
@@ -0,0 +1,1502 @@
+.\"	$Id: mandoc.1,v 1.106 2014/08/08 01:50:59 schwarze Exp $
+.\"
+.\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons 
+.\" Copyright (c) 2012, 2014 Ingo Schwarze 
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: August 8 2014 $
+.Dt MANDOC 1
+.Os
+.Sh NAME
+.Nm mandoc
+.Nd format and display UNIX manuals
+.Sh SYNOPSIS
+.Nm mandoc
+.Op Fl V
+.Sm off
+.Op Fl I Cm os Li = Ar name
+.Sm on
+.Op Fl m Ns Ar format
+.Op Fl O Ns Ar option
+.Op Fl T Ns Ar output
+.Op Fl W Ns Ar level
+.Op Ar
+.Sh DESCRIPTION
+The
+.Nm
+utility formats
+.Ux
+manual pages for display.
+.Pp
+By default,
+.Nm
+reads
+.Xr mdoc 7
+or
+.Xr man 7
+text from stdin, implying
+.Fl m Ns Cm andoc ,
+and produces
+.Fl T Ns Cm ascii
+output.
+.Pp
+The arguments are as follows:
+.Bl -tag -width Ds
+.Sm off
+.It Fl I Cm os Li = Ar name
+.Sm on
+Override the default operating system
+.Ar name
+for the
+.Xr mdoc 7
+.Sq \&Os
+macro.
+.It Fl m Ns Ar format
+Input format.
+See
+.Sx Input Formats
+for available formats.
+Defaults to
+.Fl m Ns Cm andoc .
+.It Fl O Ns Ar option
+Comma-separated output options.
+.It Fl T Ns Ar output
+Output format.
+See
+.Sx Output Formats
+for available formats.
+Defaults to
+.Fl T Ns Cm ascii .
+.It Fl V
+Print version and exit.
+.It Fl W Ns Ar level
+Specify the minimum message
+.Ar level
+to be reported on the standard error output and to affect the exit status.
+The
+.Ar level
+can be
+.Cm warning ,
+.Cm error ,
+or
+.Cm fatal .
+The default is
+.Fl W Ns Cm fatal ;
+.Fl W Ns Cm all
+is an alias for
+.Fl W Ns Cm warning .
+See
+.Sx EXIT STATUS
+and
+.Sx DIAGNOSTICS
+for details.
+.Pp
+The special option
+.Fl W Ns Cm stop
+tells
+.Nm
+to exit after parsing a file that causes warnings or errors of at least
+the requested level.
+No formatted output will be produced from that file.
+If both a
+.Ar level
+and
+.Cm stop
+are requested, they can be joined with a comma, for example
+.Fl W Ns Cm error , Ns Cm stop .
+.It Ar file
+Read input from zero or more files.
+If unspecified, reads from stdin.
+If multiple files are specified,
+.Nm
+will halt with the first failed parse.
+.El
+.Ss Input Formats
+The
+.Nm
+utility accepts
+.Xr mdoc 7
+and
+.Xr man 7
+input with
+.Fl m Ns Cm doc
+and
+.Fl m Ns Cm an ,
+respectively.
+The
+.Xr mdoc 7
+format is
+.Em strongly
+recommended;
+.Xr man 7
+should only be used for legacy manuals.
+.Pp
+A third option,
+.Fl m Ns Cm andoc ,
+which is also the default, determines encoding on-the-fly: if the first
+non-comment macro is
+.Sq \&Dd
+or
+.Sq \&Dt ,
+the
+.Xr mdoc 7
+parser is used; otherwise, the
+.Xr man 7
+parser is used.
+.Pp
+If multiple
+files are specified with
+.Fl m Ns Cm andoc ,
+each has its file-type determined this way.
+If multiple files are
+specified and
+.Fl m Ns Cm doc
+or
+.Fl m Ns Cm an
+is specified, then this format is used exclusively.
+.Ss Output Formats
+The
+.Nm
+utility accepts the following
+.Fl T
+arguments, which correspond to output modes:
+.Bl -tag -width "-Tlocale"
+.It Fl T Ns Cm ascii
+Produce 7-bit ASCII output.
+This is the default.
+See
+.Sx ASCII Output .
+.It Fl T Ns Cm html
+Produce strict CSS1/HTML-4.01 output.
+See
+.Sx HTML Output .
+.It Fl T Ns Cm lint
+Parse only: produce no output.
+Implies
+.Fl W Ns Cm warning .
+.It Fl T Ns Cm locale
+Encode output using the current locale.
+See
+.Sx Locale Output .
+.It Fl T Ns Cm man
+Produce
+.Xr man 7
+format output.
+See
+.Sx Man Output .
+.It Fl T Ns Cm pdf
+Produce PDF output.
+See
+.Sx PDF Output .
+.It Fl T Ns Cm ps
+Produce PostScript output.
+See
+.Sx PostScript Output .
+.It Fl T Ns Cm tree
+Produce an indented parse tree.
+.It Fl T Ns Cm utf8
+Encode output in the UTF\-8 multi-byte format.
+See
+.Sx UTF\-8 Output .
+.It Fl T Ns Cm xhtml
+Produce strict CSS1/XHTML-1.0 output.
+See
+.Sx XHTML Output .
+.El
+.Pp
+If multiple input files are specified, these will be processed by the
+corresponding filter in-order.
+.Ss ASCII Output
+Output produced by
+.Fl T Ns Cm ascii ,
+which is the default, is rendered in standard 7-bit ASCII documented in
+.Xr ascii 7 .
+.Pp
+Font styles are applied by using back-spaced encoding such that an
+underlined character
+.Sq c
+is rendered as
+.Sq _ Ns \e[bs] Ns c ,
+where
+.Sq \e[bs]
+is the back-space character number 8.
+Emboldened characters are rendered as
+.Sq c Ns \e[bs] Ns c .
+.Pp
+The special characters documented in
+.Xr mandoc_char 7
+are rendered best-effort in an ASCII equivalent.
+If no equivalent is found,
+.Sq \&?
+is used instead.
+.Pp
+Output width is limited to 78 visible columns unless literal input lines
+exceed this limit.
+.Pp
+The following
+.Fl O
+arguments are accepted:
+.Bl -tag -width Ds
+.It Cm indent Ns = Ns Ar indent
+The left margin for normal text is set to
+.Ar indent
+blank characters instead of the default of five for
+.Xr mdoc 7
+and seven for
+.Xr man 7 .
+Increasing this is not recommended; it may result in degraded formatting,
+for example overfull lines or ugly line breaks.
+.It Cm width Ns = Ns Ar width
+The output width is set to
+.Ar width ,
+which will normalise to \(>=60.
+.El
+.Ss HTML Output
+Output produced by
+.Fl T Ns Cm html
+conforms to HTML-4.01 strict.
+.Pp
+The
+.Pa example.style.css
+file documents style-sheet classes available for customising output.
+If a style-sheet is not specified with
+.Fl O Ns Ar style ,
+.Fl T Ns Cm html
+defaults to simple output readable in any graphical or text-based web
+browser.
+.Pp
+Special characters are rendered in decimal-encoded UTF\-8.
+.Pp
+The following
+.Fl O
+arguments are accepted:
+.Bl -tag -width Ds
+.It Cm fragment
+Omit the
+.Aq !DOCTYPE
+declaration and the
+.Aq html ,
+.Aq head ,
+and
+.Aq body
+elements and only emit the subtree below the
+.Aq body
+element.
+The
+.Cm style
+argument will be ignored.
+This is useful when embedding manual content within existing documents.
+.It Cm includes Ns = Ns Ar fmt
+The string
+.Ar fmt ,
+for example,
+.Ar ../src/%I.html ,
+is used as a template for linked header files (usually via the
+.Sq \&In
+macro).
+Instances of
+.Sq \&%I
+are replaced with the include filename.
+The default is not to present a
+hyperlink.
+.It Cm man Ns = Ns Ar fmt
+The string
+.Ar fmt ,
+for example,
+.Ar ../html%S/%N.%S.html ,
+is used as a template for linked manuals (usually via the
+.Sq \&Xr
+macro).
+Instances of
+.Sq \&%N
+and
+.Sq %S
+are replaced with the linked manual's name and section, respectively.
+If no section is included, section 1 is assumed.
+The default is not to
+present a hyperlink.
+.It Cm style Ns = Ns Ar style.css
+The file
+.Ar style.css
+is used for an external style-sheet.
+This must be a valid absolute or
+relative URI.
+.El
+.Ss Locale Output
+Locale-depending output encoding is triggered with
+.Fl T Ns Cm locale .
+This option is not available on all systems: systems without locale
+support, or those whose internal representation is not natively UCS-4,
+will fall back to
+.Fl T Ns Cm ascii .
+See
+.Sx ASCII Output
+for font style specification and available command-line arguments.
+.Ss Man Output
+Translate input format into
+.Xr man 7
+output format.
+This is useful for distributing manual sources to legacy systems
+lacking
+.Xr mdoc 7
+formatters.
+.Pp
+If
+.Xr mdoc 7
+is passed as input, it is translated into
+.Xr man 7 .
+If the input format is
+.Xr man 7 ,
+the input is copied to the output, expanding any
+.Xr roff 7
+.Sq so
+requests.
+The parser is also run, and as usual, the
+.Fl W
+level controls which
+.Sx DIAGNOSTICS
+are displayed before copying the input to the output.
+.Ss PDF Output
+PDF-1.1 output may be generated by
+.Fl T Ns Cm pdf .
+See
+.Sx PostScript Output
+for
+.Fl O
+arguments and defaults.
+.Ss PostScript Output
+PostScript
+.Qq Adobe-3.0
+Level-2 pages may be generated by
+.Fl T Ns Cm ps .
+Output pages default to letter sized and are rendered in the Times font
+family, 11-point.
+Margins are calculated as 1/9 the page length and width.
+Line-height is 1.4m.
+.Pp
+Special characters are rendered as in
+.Sx ASCII Output .
+.Pp
+The following
+.Fl O
+arguments are accepted:
+.Bl -tag -width Ds
+.It Cm paper Ns = Ns Ar name
+The paper size
+.Ar name
+may be one of
+.Ar a3 ,
+.Ar a4 ,
+.Ar a5 ,
+.Ar legal ,
+or
+.Ar letter .
+You may also manually specify dimensions as
+.Ar NNxNN ,
+width by height in millimetres.
+If an unknown value is encountered,
+.Ar letter
+is used.
+.El
+.Ss UTF\-8 Output
+Use
+.Fl T Ns Cm utf8
+to force a UTF\-8 locale.
+See
+.Sx Locale Output
+for details and options.
+.Ss XHTML Output
+Output produced by
+.Fl T Ns Cm xhtml
+conforms to XHTML-1.0 strict.
+.Pp
+See
+.Sx HTML Output
+for details; beyond generating XHTML tags instead of HTML tags, these
+output modes are identical.
+.Sh EXIT STATUS
+The
+.Nm
+utility exits with one of the following values, controlled by the message
+.Ar level
+associated with the
+.Fl W
+option:
+.Pp
+.Bl -tag -width Ds -compact
+.It 0
+No warnings or errors occurred, or those that did were ignored because
+they were lower than the requested
+.Ar level .
+.It 2
+At least one warning occurred, but no error, and
+.Fl W Ns Cm warning
+was specified.
+.It 3
+At least one parsing error occurred, but no fatal error, and
+.Fl W Ns Cm error
+or
+.Fl W Ns Cm warning
+was specified.
+.It 4
+A fatal parsing error occurred.
+.It 5
+Invalid command line arguments were specified.
+No input files have been read.
+.It 6
+An operating system error occurred, for example memory exhaustion or an
+error accessing input files.
+Such errors cause
+.Nm
+to exit at once, possibly in the middle of parsing or formatting a file.
+.El
+.Pp
+Note that selecting
+.Fl T Ns Cm lint
+output mode implies
+.Fl W Ns Cm warning .
+.Sh EXAMPLES
+To page manuals to the terminal:
+.Pp
+.Dl $ mandoc \-Wall,stop mandoc.1 2\*(Gt&1 | less
+.Dl $ mandoc mandoc.1 mdoc.3 mdoc.7 | less
+.Pp
+To produce HTML manuals with
+.Ar style.css
+as the style-sheet:
+.Pp
+.Dl $ mandoc \-Thtml -Ostyle=style.css mdoc.7 \*(Gt mdoc.7.html
+.Pp
+To check over a large set of manuals:
+.Pp
+.Dl $ mandoc \-Tlint `find /usr/src -name \e*\e.[1-9]`
+.Pp
+To produce a series of PostScript manuals for A4 paper:
+.Pp
+.Dl $ mandoc \-Tps \-Opaper=a4 mdoc.7 man.7 \*(Gt manuals.ps
+.Pp
+Convert a modern
+.Xr mdoc 7
+manual to the older
+.Xr man 7
+format, for use on systems lacking an
+.Xr mdoc 7
+parser:
+.Pp
+.Dl $ mandoc \-Tman foo.mdoc \*(Gt foo.man
+.Sh DIAGNOSTICS
+Messages displayed by
+.Nm
+follow this format:
+.Pp
+.D1 Nm Ns : Ar file : Ns Ar line : Ns Ar column : level : message : macro args
+.Pp
+Line and column numbers start at 1.
+Both are omitted for messages referring to an input file as a whole.
+Macro names and arguments are omitted where meaningless.
+Fatal messages about invalid command line arguments
+or operating system errors, for example when memory is exhausted,
+may also omit the
+.Ar file
+and
+.Ar level
+fields.
+.Pp
+Message levels have the following meanings:
+.Bl -tag -width "warning"
+.It Cm syserr
+Opening or reading an input file failed, so the parser cannot
+even be started and no output is produced from that input file.
+.It Cm fatal
+The parser is unable to parse a given input file at all.
+No formatted output is produced from that input file.
+.It Cm error
+An input file contains syntax that cannot be safely interpreted,
+either because it is invalid or because
+.Nm
+does not implement it yet.
+By discarding part of the input or inserting missing tokens,
+the parser is able to continue, and the error does not prevent
+generation of formatted output, but typically, preparing that
+output involves information loss, broken document structure
+or unintended formatting.
+.It Cm warning
+An input file uses obsolete, discouraged or non-portable syntax.
+All the same, the meaning of the input is unambiguous and a correct
+rendering can be produced.
+Documents causing warnings may render poorly when using other
+formatting tools instead of
+.Nm .
+.El
+.Pp
+Messages of the
+.Cm warning
+and
+.Cm error
+levels are hidden unless their level, or a lower level, is requested using a
+.Fl W
+option or
+.Fl T Ns Cm lint
+output mode.
+.Ss Warnings related to the document prologue
+.Bl -ohang
+.It Sy "missing manual title, using UNTITLED"
+.Pq mdoc
+A
+.Ic \&Dt
+macro has no arguments, or there is no
+.Ic \&Dt
+macro before the first non-prologue macro.
+.It Sy "missing manual title, using \(dq\(dq"
+.Pq man
+There is no
+.Ic \&TH
+macro, or it has no arguments.
+.It Sy "lower case character in document title"
+.Pq mdoc , man
+The title is still used as given in the
+.Ic \&Dt
+or
+.Ic \&TH
+macro.
+.It Sy "missing manual section, using \(dq\(dq"
+.Pq mdoc , man
+A
+.Ic \&Dt
+or
+.Ic \&TH
+macro lacks the mandatory section argument.
+.It Sy "unknown manual section"
+.Pq mdoc
+The section number in a
+.Ic \&Dt
+line is invalid, but still used.
+.It Sy "unknown manual volume or arch"
+.Pq mdoc
+The volume name in a
+.Ic \&Dt
+line is invalid, but still used.
+The manual is assumed to be architecture-independent.
+.It Sy "missing date, using today's date"
+.Pq mdoc, man
+The document was parsed as
+.Xr mdoc 7
+and it has no
+.Ic \&Dd
+macro, or the
+.Ic \&Dd
+macro has no arguments or only empty arguments;
+or the document was parsed as
+.Xr man 7
+and it has no
+.Ic \&TH
+macro, or the
+.Ic \&TH
+macro has less than three arguments or its third argument is empty.
+.It Sy "cannot parse date, using it verbatim"
+.Pq mdoc , man
+The date given in a
+.Ic \&Dd
+or
+.Ic \&TH
+macro does not follow the conventional format.
+.It Sy "missing Os macro, using \(dq\(dq"
+.Pq mdoc
+The default or current system is not shown in this case.
+.It Sy "duplicate prologue macro"
+.Pq mdoc
+One of the prologue macros occurs more than once.
+The last instance overrides all previous ones.
+.It Sy "late prologue macro"
+.Pq mdoc
+A
+.Ic \&Dd
+or
+.Ic \&Os
+macro occurs after some non-prologue macro, but still takes effect.
+.It Sy "skipping late title macro"
+.Pq mdoc
+The
+.Ic \&Dt
+macro can only occur before the first non-prologue macro
+because traditional formatters write the page header
+before parsing the document body.
+Even though this technical restriction does not apply to
+.Nm ,
+traditional semantics is preserved.
+The late macro is discarded including its arguments.
+.It Sy "prologue macros out of order"
+.Pq mdoc
+The prologue macros are not given in the conventional order
+.Ic \&Dd ,
+.Ic \&Dt ,
+.Ic \&Os .
+All three macros are used even when given in another order.
+.El
+.Ss Warnings regarding document structure
+.Bl -ohang
+.It Sy ".so is fragile, better use ln(1)"
+.Pq roff
+Including files only works when the parser program runs with the correct
+current working directory.
+.It Sy "no document body"
+.Pq mdoc , man
+The document body contains neither text nor macros.
+An empty document is shown, consisting only of a header and a footer line.
+.It Sy "content before first section header"
+.Pq mdoc , man
+Some macros or text precede the first
+.Ic \&Sh
+or
+.Ic \&SH
+section header.
+The offending macros and text are parsed and added to the top level
+of the syntax tree, outside any section block.
+.It Sy "first section is not NAME"
+.Pq mdoc
+The argument of the first
+.Ic \&Sh
+macro is not
+.Sq NAME .
+This may confuse
+.Xr makewhatis 8
+and
+.Xr apropos 1 .
+.It Sy "bad NAME section contents"
+.Pq mdoc
+The last node in the NAME section is not an
+.Ic \&Nd
+macro, or any preceding macro is not
+.Ic \&Nm ,
+or the NAME section is completely empty.
+This may confuse
+.Xr makewhatis 8
+and
+.Xr apropos 1 .
+.It Sy "sections out of conventional order"
+.Pq mdoc
+A standard section occurs after another section it usually precedes.
+All section titles are used as given,
+and the order of sections is not changed.
+.It Sy "duplicate section title"
+.Pq mdoc
+The same standard section title occurs more than once.
+.It Sy "unexpected section"
+.Pq mdoc
+A standard section header occurs in a section of the manual
+where it normally isn't useful.
+.El
+.Ss "Warnings related to macros and nesting"
+.Bl -ohang
+.It Sy "obsolete macro"
+.Pq mdoc
+See the
+.Xr mdoc 7
+manual for replacements.
+.It Sy "skipping paragraph macro"
+In
+.Xr mdoc 7
+documents, this happens
+.Bl -dash -compact
+.It
+at the beginning and end of sections and subsections
+.It
+right before non-compact lists and displays
+.It
+at the end of items in non-column, non-compact lists
+.It
+and for multiple consecutive paragraph macros.
+.El
+In
+.Xr man 7
+documents, it happens
+.Bl -dash -compact
+.It
+for empty
+.Ic \&P ,
+.Ic \&PP ,
+and
+.Ic \&LP
+macros
+.It
+for
+.Ic \&IP
+macros having neither head nor body arguments
+.It
+for
+.Ic \&br
+or
+.Ic \&sp
+right after
+.Ic \&SH
+or
+.Ic \&SS
+.El
+.It Sy "moving paragraph macro out of list"
+.Pq mdoc
+A list item in a
+.Ic \&Bl
+list contains a trailing paragraph macro.
+The paragraph macro is moved after the end of the list.
+.It Sy "skipping no-space macro"
+.Pq mdoc
+An input line begins with an
+.Ic \&Ns
+macro.
+The macro is ignored.
+.It Sy "blocks badly nested"
+.Pq mdoc
+If two blocks intersect, one should completely contain the other.
+Otherwise, rendered output is likely to look strange in any output
+format, and rendering in SGML-based output formats is likely to be
+outright wrong because such languages do not support badly nested
+blocks at all.
+Typical examples of badly nested blocks are
+.Qq Ic \&Ao \&Bo \&Ac \&Bc
+and
+.Qq Ic \&Ao \&Bq \&Ac .
+In these examples,
+.Ic \&Ac
+breaks
+.Ic \&Bo
+and
+.Ic \&Bq ,
+respectively.
+.It Sy "nested displays are not portable"
+.Pq mdoc
+A
+.Ic \&Bd ,
+.Ic \&D1 ,
+or
+.Ic \&Dl
+display occurs nested inside another
+.Ic \&Bd
+display.
+This works with
+.Nm ,
+but fails with most other implementations.
+.It Sy "moving content out of list"
+.Pq mdoc
+A
+.Ic \&Bl
+list block contains text or macros before the first
+.Ic \&It
+macro.
+The offending children are moved before the beginning of the list.
+.It Sy ".Vt block has child macro"
+.Pq mdoc
+The
+.Ic \&Vt
+macro supports plain text arguments only.
+Formatting may be ugly and semantic searching
+for the affected content might not work.
+.It Sy "fill mode already enabled, skipping"
+.Pq man
+A
+.Ic \&fi
+request occurs even though the document is still in fill mode,
+or already switched back to fill mode.
+It has no effect.
+.It Sy "fill mode already disabled, skipping"
+.Pq man
+An
+.Ic \&nf
+request occurs even though the document already switched to no-fill mode
+and did not switch back to fill mode yet.
+It has no effect.
+.It Sy "line scope broken"
+.Pq man
+While parsing the next-line scope of the previous macro,
+another macro is found that prematurely terminates the previous one.
+The previous, interrupted macro is deleted from the parse tree.
+.El
+.Ss "Warnings related to missing arguments"
+.Bl -ohang
+.It Sy "skipping empty request"
+.Pq roff
+The macro name is missing from a macro definition request.
+.It Sy "conditional request controls empty scope"
+.Pq roff
+A conditional request is only useful if any of the following
+follows it on the same logical input line:
+.Bl -dash -compact
+.It
+The
+.Sq \e{
+keyword to open a multi-line scope.
+.It
+A request or macro or some text, resulting in a single-line scope.
+.It
+The immediate end of the logical line without any intervening whitespace,
+resulting in next-line scope.
+.El
+Here, a conditional request is followed by trailing whitespace only,
+and there is no other content on its logical input line.
+Note that it doesn't matter whether the logical input line is split
+across multiple physical input lines using
+.Sq \e
+line continuation characters.
+This is one of the rare cases
+where trailing whitespace is syntactically significant.
+The conditional request controls a scope containing whitespace only,
+so it is unlikely to have a significant effect,
+except that it may control a following
+.Ic \&el
+clause.
+.It Sy "skipping empty macro"
+.Pq mdoc
+The indicated macro has no arguments and hence no effect.
+.It Sy "empty argument, using 0n"
+.Pq mdoc
+The required width is missing after
+.Ic \&Bd
+or
+.Ic \&Bl
+.Fl offset
+or
+.Fl width.
+.It Sy "argument count wrong"
+.Pq mdoc , man
+The indicated macro has too few or too many arguments.
+The syntax tree will contain the wrong number of arguments as given.
+Formatting behaviour depends on the specific macro in question.
+Note that the same message may also occur as an ERROR, see below.
+.It Sy "missing display type, using -ragged"
+.Pq mdoc
+The
+.Ic \&Bd
+macro is invoked without the required display type.
+.It Sy "list type is not the first argument"
+.Pq mdoc
+In a
+.Ic \&Bl
+macro, at least one other argument precedes the type argument.
+The
+.Nm
+utility copes with any argument order, but some other
+.Xr mdoc 7
+implementations do not.
+.It Sy "missing -width in -tag list, using 8n"
+.Pq mdoc
+Every
+.Ic \&Bl
+macro having the
+.Fl tag
+argument requires
+.Fl width ,
+too.
+.It Sy "missing utility name, using \(dq\(dq"
+.Pq mdoc
+The
+.Ic \&Ex Fl std
+macro is called without an argument before
+.Ic \&Nm
+has first been called with an argument.
+.It Sy "empty head in list item"
+.Pq mdoc
+In a
+.Ic \&Bl
+.Fl diag ,
+.Fl hang ,
+.Fl inset ,
+.Fl ohang ,
+or
+.Fl tag
+list, an
+.Ic \&It
+macro lacks the required argument.
+The item head is left empty.
+.It Sy "empty list item"
+.Pq mdoc
+In a
+.Ic \&Bl
+.Fl bullet ,
+.Fl dash ,
+.Fl enum ,
+or
+.Fl hyphen
+list, an
+.Ic \&It
+block is empty.
+An empty list item is shown.
+.It Sy "missing font type"
+.Pq mdoc
+A
+.Ic \&Bf
+macro has no argument.
+It switches to the default font,
+.Cm \efR .
+.It Sy "unknown font type"
+.Pq mdoc
+The
+.Ic \&Bf
+argument is invalid.
+The default font
+.Cm \efR
+is used instead.
+.It Sy "missing -std argument, adding it"
+.Pq mdoc
+An
+.Ic \&Ex
+or
+.Ic \&Rv
+macro lacks the required
+.Fl std
+argument.
+The
+.Nm
+utility assumes
+.Fl std
+even when it is not specified, but other implementations may not.
+.El
+.Ss "Warnings related to bad macro arguments"
+.Bl -ohang
+.It Sy "unterminated quoted argument"
+.Pq roff
+Macro arguments can be enclosed in double quote characters
+such that space characters and macro names contained in the quoted
+argument need not be escaped.
+The closing quote of the last argument of a macro can be omitted.
+However, omitting it is not recommended because it makes the code
+harder to read.
+.It Sy "duplicate argument"
+.Pq mdoc
+A
+.Ic \&Bd
+or
+.Ic \&Bl
+macro has more than one
+.Fl compact ,
+more than one
+.Fl offset ,
+or more than one
+.Fl width
+argument.
+All but the last instances of these arguments are ignored.
+.It Sy "skipping duplicate argument"
+.Pq mdoc
+An
+.Ic \&An
+macro has more than one
+.Fl split
+or
+.Fl nosplit
+argument.
+All but the first of these arguments are ignored.
+.It Sy "skipping duplicate display type"
+.Pq mdoc
+A
+.Ic \&Bd
+macro has more than one type argument; the first one is used.
+.It Sy "skipping duplicate list type"
+.Pq mdoc
+A
+.Ic \&Bl
+macro has more than one type argument; the first one is used.
+.It Sy "skipping -width argument"
+.Pq mdoc
+A
+.Ic \&Bl
+.Fl column ,
+.Fl diag ,
+.Fl ohang ,
+.Fl inset ,
+or
+.Fl item
+list has a
+.Fl width
+argument.
+That has no effect.
+.It Sy "unknown AT&T UNIX version"
+.Pq mdoc
+An
+.Ic \&At
+macro has an invalid argument.
+It is used verbatim, with
+.Qq "AT&T UNIX "
+prefixed to it.
+.It Sy "invalid content in Rs block"
+.Pq mdoc
+An
+.Ic \&Rs
+block contains plain text or non-% macros.
+The bogus content is left in the syntax tree.
+Formatting may be poor.
+.It Sy "invalid Boolean argument"
+.Pq mdoc
+An
+.Ic \&Sm
+macro has an argument other than
+.Cm on
+or
+.Cm off .
+The invalid argument is moved out of the macro, which leaves the macro
+empty, causing it to toggle the spacing mode.
+.It Sy "unknown font, skipping request"
+.Pq man
+A
+.Xr roff 7
+.Ic \&ft
+request has an invalid argument.
+.El
+.Ss "Warnings related to plain text"
+.Bl -ohang
+.It Sy "blank line in fill mode, using .sp"
+.Pq mdoc
+The meaning of blank input lines is only well-defined in non-fill mode:
+In fill mode, line breaks of text input lines are not supposed to be
+significant.
+However, for compatibility with groff, blank lines in fill mode
+are replaced with
+.Ic \&sp
+requests.
+.It Sy "tab in filled text"
+.Pq mdoc , man
+The meaning of tab characters is only well-defined in non-fill mode:
+In fill mode, whitespace is not supposed to be significant
+on text input lines.
+As an implementation dependent choice, tab characters on text lines
+are passed through to the formatters in any case.
+Given that the text before the tab character will be filled,
+it is hard to predict which tab stop position the tab will advance to.
+.It Sy "whitespace at end of input line"
+.Pq mdoc , man , roff
+Whitespace at the end of input lines is almost never semantically
+significant \(em but in the odd case where it might be, it is
+extremely confusing when reviewing and maintaining documents.
+.It Sy "bad comment style"
+.Pq roff
+Comment lines start with a dot, a backslash, and a double-quote character.
+The
+.Nm
+utility treats the line as a comment line even without the backslash,
+but leaving out the backslash might not be portable.
+.It Sy "invalid escape sequence"
+.Pq roff
+An escape sequence has an invalid opening argument delimiter, lacks the
+closing argument delimiter, or the argument has too few characters.
+If the argument is incomplete,
+.Ic \e*
+and
+.Ic \en
+expand to an empty string,
+.Ic \eB
+to the digit
+.Sq 0 ,
+and
+.Ic \ew
+to the length of the incomplete argument.
+All other invalid escape sequences are ignored.
+.It Sy "undefined string, using \(dq\(dq"
+.Pq roff
+If a string is used without being defined before,
+its value is implicitly set to the empty string.
+However, defining strings explicitly before use
+keeps the code more readable.
+.El
+.Ss "Errors related to equations"
+.Bl -inset -compact
+.It "unexpected equation scope closure"
+.It "equation scope open on exit"
+.It "overlapping equation scopes"
+.It "unexpected end of equation"
+.It "equation syntax error"
+.El
+.Ss "Errors related to tables"
+.Bl -inset -compact
+.It "bad table syntax"
+.It "bad table option"
+.It "bad table layout"
+.It "no table layout cells specified"
+.It "no table data cells specified"
+.It "ignore data in cell"
+.It "data block still open"
+.It "ignoring extra data cells"
+.El
+.Ss "Errors related to roff, mdoc, and man code"
+.Bl -ohang
+.It Sy "input stack limit exceeded, infinite loop?"
+.Pq roff
+Explicit recursion limits are implemented for the following features,
+in order to prevent infinite loops:
+.Bl -dash -compact
+.It
+expansion of nested escape sequences
+including expansion of strings and number registers,
+.It
+expansion of nested user-defined macros,
+.It
+and
+.Ic \&so
+file inclusion.
+.El
+When a limit is hit, the output is incorrect, typically losing
+some content, but the parser can continue.
+.It Sy "skipping bad character"
+.Pq mdoc , man , roff
+The input file contains a byte that is not a printable
+.Xr ascii 7
+character.
+The message mentions the character number.
+The offending byte is replaced with a question mark
+.Pq Sq \&? .
+Consider editing the input file to replace the byte with an ASCII
+transliteration of the intended character.
+.It Sy "skipping unknown macro"
+.Pq mdoc , man , roff
+The first identifier on a request or macro line is neither recognized as a
+.Xr roff 7
+request, nor as a user-defined macro, nor, respectively, as an
+.Xr mdoc 7
+or
+.Xr man 7
+macro.
+It may be mistyped or unsupported.
+The request or macro is discarded including its arguments.
+.It Sy "skipping item outside list"
+.Pq mdoc
+An
+.Ic \&It
+macro occurs outside any
+.Ic \&Bl
+list.
+It is discarded including its arguments.
+.It Sy "skipping column outside column list"
+.Pq mdoc
+A
+.Ic \&Ta
+macro occurs outside any
+.Ic \&Bl Fl column
+block.
+It is discarded including its arguments.
+.It Sy "skipping end of block that is not open"
+.Pq mdoc , man , eqn , tbl , roff
+Various syntax elements can only be used to explicitly close blocks
+that have previously been opened.
+An
+.Xr mdoc 7
+block closing macro, a
+.Xr man 7
+.Ic \&RE
+or
+.Ic \&UE
+macro, or the end of an equation, table, or
+.Xr roff 7
+conditional request is encountered but no matching block is open.
+The offending request or macro is discarded.
+.It Sy "inserting missing end of block"
+.Pq mdoc , tbl
+Various
+.Xr mdoc 7
+macros as well as tables require explicit closing by dedicated macros.
+A block that doesn't support bad nesting
+ends before all of its children are properly closed.
+The open child nodes are closed implicitly.
+.It Sy "scope open on exit"
+.Pq mdoc , man , eqn , tbl , roff
+At the end of the document, an explicit
+.Xr mdoc 7
+block, a
+.Xr man 7
+next-line scope or
+.Ic \&RS
+or
+.Ic \&UR
+block, an equation, table, or
+.Xr roff 7
+conditional or ignore block is still open.
+The open block is closed implicitly.
+.It Sy "escaped character not allowed in a name"
+.Pq roff
+Macro, string and register identifiers consist of printable,
+non-whitespace ASCII characters.
+Escape sequences and characters and strings expressed in terms of them
+cannot form part of a name.
+The first argument of an
+.Ic \&am ,
+.Ic \&as ,
+.Ic \&de ,
+.Ic \&ds ,
+.Ic \&nr ,
+or
+.Ic \&rr
+request, or any argument of an
+.Ic \&rm
+request, or the name of a request or user defined macro being called,
+is terminated by an escape sequence.
+In the cases of
+.Ic \&as ,
+.Ic \&ds ,
+and
+.Ic \&nr ,
+the request has no effect at all.
+In the cases of
+.Ic \&am ,
+.Ic \&de ,
+.Ic \&rr ,
+and
+.Ic \&rm ,
+what was parsed up to this point is used as the arguments to the request,
+and the rest of the input line is discarded including the escape sequence.
+When parsing for a request or a user-defined macro name to be called,
+only the escape sequence is discarded.
+The characters preceding it are used as the request or macro name,
+the characters following it are used as the arguments to the request or macro.
+.It Sy "argument count wrong"
+.Pq mdoc , man , roff
+The indicated request or macro has too few or too many arguments.
+The syntax tree will contain the wrong number of arguments as given.
+Formatting behaviour depends on the specific request or macro in question.
+Note that the same message may also occur as a WARNING, see above.
+.It Sy "missing list type, using -item"
+.Pq mdoc
+A
+.Ic \&Bl
+macro fails to specify the list type.
+.It Sy "missing manual name, using \(dq\(dq"
+.Pq mdoc
+The first call to
+.Ic \&Nm
+lacks the required argument.
+.It Sy "uname(3) system call failed, using UNKNOWN"
+.Pq mdoc
+The
+.Ic \&Os
+macro is called without arguments, and the
+.Xr uname 3
+system call failed.
+As a workaround,
+.Nm
+can be compiled with
+.Sm off
+.Fl D Cm OSNAME=\(dq\e\(dq Ar string Cm \e\(dq\(dq .
+.Sm on
+.It Sy "unknown standard specifier"
+.Pq mdoc
+An
+.Ic \&St
+macro has an unknown argument and is discarded.
+.It Sy "skipping request without numeric argument"
+.Pq roff
+An
+.Ic \&it
+request has a non-numeric or negative argument or no argument at all.
+The invalid request is ignored.
+.It Sy "skipping all arguments"
+.Pq mdoc , man , eqn , roff
+An
+.Xr mdoc 7
+.Ic \&Bt ,
+.Ic \&Ed ,
+.Ic \&Ef ,
+.Ic \&Ek ,
+.Ic \&El ,
+.Ic \&Re ,
+or
+.Ic \&Ud
+macro, an
+.Ic \&It
+macro in a list that don't support item heads, a
+.Xr man 7
+.Ic \&LP ,
+.Ic \&P ,
+or
+.Ic \&PP
+macro, an
+.Xr eqn 7
+.Ic \&EN
+macro, or a
+.Xr roff 7
+.Sq \&..
+block closing request is invoked with at least one argument.
+All arguments are ignored.
+.It Sy "skipping excess arguments"
+.Pq mdoc , roff
+The
+.Ic \&Bf
+macro is invoked with more than one argument, or a request of the
+.Ic \&de
+family is invoked with more than two arguments.
+The excess arguments are ignored.
+.El
+.Ss FATAL errors
+.Bl -ohang
+.It Sy "input too large"
+.Pq mdoc , man
+Currently,
+.Nm
+cannot handle input files larger than its arbitrary size limit
+of 2^31 bytes (2 Gigabytes).
+Since useful manuals are always small, this is not a problem in practice.
+Parsing is aborted as soon as the condition is detected.
+.It Sy "NOT IMPLEMENTED: Bd -file"
+.Pq mdoc
+For security reasons, the
+.Ic \&Bd
+macro does not support the
+.Fl file
+argument.
+By requesting the inclusion of a sensitive file, a malicious document
+might otherwise trick a privileged user into inadvertently displaying
+the file on the screen, revealing the file content to bystanders.
+The parser exits immediately.
+.It Sy "NOT IMPLEMENTED: .so with absolute path or \(dq..\(dq"
+.Pq roff
+For security reasons,
+.Nm
+allows
+.Ic \&so
+file inclusion requests only with relative paths
+and only without ascending to any parent directory.
+By requesting the inclusion of a sensitive file, a malicious document
+might otherwise trick a privileged user into inadvertently displaying
+the file on the screen, revealing the file content to bystanders.
+The parser exits immediately.
+.It Sy ".so request failed"
+.Pq roff
+Servicing a
+.Ic \&so
+request requires reading an external file.
+While trying to do so, an
+.Xr open 2 ,
+.Xr stat 2 ,
+or
+.Xr read 2
+system call failed.
+The parser exits immediately.
+Before showing this message,
+.Nm
+always shows another message explaining why the system call failed.
+.El
+.Sh COMPATIBILITY
+This section summarises
+.Nm
+compatibility with GNU troff.
+Each input and output format is separately noted.
+.Ss ASCII Compatibility
+.Bl -bullet -compact
+.It
+Unrenderable unicode codepoints specified with
+.Sq \e[uNNNN]
+escapes are printed as
+.Sq \&?
+in mandoc.
+In GNU troff, these raise an error.
+.It
+The
+.Sq \&Bd \-literal
+and
+.Sq \&Bd \-unfilled
+macros of
+.Xr mdoc 7
+in
+.Fl T Ns Cm ascii
+are synonyms, as are \-filled and \-ragged.
+.It
+In historic GNU troff, the
+.Sq \&Pa
+.Xr mdoc 7
+macro does not underline when scoped under an
+.Sq \&It
+in the FILES section.
+This behaves correctly in
+.Nm .
+.It
+A list or display following the
+.Sq \&Ss
+.Xr mdoc 7
+macro in
+.Fl T Ns Cm ascii
+does not assert a prior vertical break, just as it doesn't with
+.Sq \&Sh .
+.It
+The
+.Sq \&na
+.Xr man 7
+macro in
+.Fl T Ns Cm ascii
+has no effect.
+.It
+Words aren't hyphenated.
+.El
+.Ss HTML/XHTML Compatibility
+.Bl -bullet -compact
+.It
+The
+.Sq \efP
+escape will revert the font to the previous
+.Sq \ef
+escape, not to the last rendered decoration, which is now dictated by
+CSS instead of hard-coded.
+It also will not span past the current scope,
+for the same reason.
+Note that in
+.Sx ASCII Output
+mode, this will work fine.
+.It
+The
+.Xr mdoc 7
+.Sq \&Bl \-hang
+and
+.Sq \&Bl \-tag
+list types render similarly (no break following overreached left-hand
+side) due to the expressive constraints of HTML.
+.It
+The
+.Xr man 7
+.Sq IP
+and
+.Sq TP
+lists render similarly.
+.El
+.Sh SEE ALSO
+.Xr eqn 7 ,
+.Xr man 7 ,
+.Xr mandoc_char 7 ,
+.Xr mdoc 7 ,
+.Xr roff 7 ,
+.Xr tbl 7
+.Sh AUTHORS
+The
+.Nm
+utility was written by
+.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv .
+.Sh CAVEATS
+In
+.Fl T Ns Cm html
+and
+.Fl T Ns Cm xhtml ,
+the maximum size of an element attribute is determined by
+.Dv BUFSIZ ,
+which is usually 1024 bytes.
+Be aware of this when setting long link
+formats such as
+.Fl O Ns Cm style Ns = Ns Ar really/long/link .
+.Pp
+Nesting elements within next-line element scopes of
+.Fl m Ns Cm an ,
+such as
+.Sq br
+within an empty
+.Sq B ,
+will confuse
+.Fl T Ns Cm html
+and
+.Fl T Ns Cm xhtml
+and cause them to forget the formatting of the prior next-line scope.
+.Pp
+The
+.Sq \(aq
+control character is an alias for the standard macro control character
+and does not emit a line-break as stipulated in GNU troff.

Property changes on: vendor/mdocml/1.13.1/mandoc.1
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/mandoc.3
===================================================================
--- vendor/mdocml/1.13.1/mandoc.3	(nonexistent)
+++ vendor/mdocml/1.13.1/mandoc.3	(revision 274877)
@@ -0,0 +1,661 @@
+.\"	$Id: mandoc.3,v 1.25 2014/08/05 05:48:56 schwarze Exp $
+.\"
+.\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons 
+.\" Copyright (c) 2010 Ingo Schwarze 
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: August 5 2014 $
+.Dt MANDOC 3
+.Os
+.Sh NAME
+.Nm mandoc ,
+.Nm man_deroff ,
+.Nm man_meta ,
+.Nm man_mparse ,
+.Nm man_node ,
+.Nm mdoc_deroff ,
+.Nm mdoc_meta ,
+.Nm mdoc_node ,
+.Nm mparse_alloc ,
+.Nm mparse_free ,
+.Nm mparse_getkeep ,
+.Nm mparse_keep ,
+.Nm mparse_readfd ,
+.Nm mparse_reset ,
+.Nm mparse_result ,
+.Nm mparse_strerror ,
+.Nm mparse_strlevel
+.Nd mandoc macro compiler library
+.Sh LIBRARY
+.Lb libmandoc
+.Sh SYNOPSIS
+.In sys/types.h
+.In mandoc.h
+.Fd "#define ASCII_NBRSP"
+.Fd "#define ASCII_HYPH"
+.Fd "#define ASCII_BREAK"
+.Ft struct mparse *
+.Fo mparse_alloc
+.Fa "int options"
+.Fa "enum mandoclevel wlevel"
+.Fa "mandocmsg mmsg"
+.Fa "char *defos"
+.Fc
+.Ft void
+.Fo (*mandocmsg)
+.Fa "enum mandocerr errtype"
+.Fa "enum mandoclevel level"
+.Fa "const char *file"
+.Fa "int line"
+.Fa "int col"
+.Fa "const char *msg"
+.Fc
+.Ft void
+.Fo mparse_free
+.Fa "struct mparse *parse"
+.Fc
+.Ft const char *
+.Fo mparse_getkeep
+.Fa "const struct mparse *parse"
+.Fc
+.Ft void
+.Fo mparse_keep
+.Fa "struct mparse *parse"
+.Fc
+.Ft "enum mandoclevel"
+.Fo mparse_readfd
+.Fa "struct mparse *parse"
+.Fa "int fd"
+.Fa "const char *fname"
+.Fc
+.Ft void
+.Fo mparse_reset
+.Fa "struct mparse *parse"
+.Fc
+.Ft void
+.Fo mparse_result
+.Fa "struct mparse *parse"
+.Fa "struct mdoc **mdoc"
+.Fa "struct man **man"
+.Fa "char **sodest"
+.Fc
+.Ft "const char *"
+.Fo mparse_strerror
+.Fa "enum mandocerr"
+.Fc
+.Ft "const char *"
+.Fo mparse_strlevel
+.Fa "enum mandoclevel"
+.Fc
+.In sys/types.h
+.In mandoc.h
+.In mdoc.h
+.Ft void
+.Fo mdoc_deroff
+.Fa "char **dest"
+.Fa "const struct mdoc_node *node"
+.Fc
+.Ft "const struct mdoc_meta *"
+.Fo mdoc_meta
+.Fa "const struct mdoc *mdoc"
+.Fc
+.Ft "const struct mdoc_node *"
+.Fo mdoc_node
+.Fa "const struct mdoc *mdoc"
+.Fc
+.Vt extern const char * const * mdoc_argnames;
+.Vt extern const char * const * mdoc_macronames;
+.In sys/types.h
+.In mandoc.h
+.In man.h
+.Ft void
+.Fo man_deroff
+.Fa "char **dest"
+.Fa "const struct man_node *node"
+.Fc
+.Ft "const struct man_meta *"
+.Fo man_meta
+.Fa "const struct man *man"
+.Fc
+.Ft "const struct mparse *"
+.Fo man_mparse
+.Fa "const struct man *man"
+.Fc
+.Ft "const struct man_node *"
+.Fo man_node
+.Fa "const struct man *man"
+.Fc
+.Vt extern const char * const * man_macronames;
+.Sh DESCRIPTION
+The
+.Nm mandoc
+library parses a
+.Ux
+manual into an abstract syntax tree (AST).
+.Ux
+manuals are composed of
+.Xr mdoc 7
+or
+.Xr man 7 ,
+and may be mixed with
+.Xr roff 7 ,
+.Xr tbl 7 ,
+and
+.Xr eqn 7
+invocations.
+.Pp
+The following describes a general parse sequence:
+.Bl -enum
+.It
+initiate a parsing sequence with
+.Fn mparse_alloc ;
+.It
+parse files or file descriptors with
+.Fn mparse_readfd ;
+.It
+retrieve a parsed syntax tree, if the parse was successful, with
+.Fn mparse_result ;
+.It
+iterate over parse nodes with
+.Fn mdoc_node
+or
+.Fn man_node ;
+.It
+free all allocated memory with
+.Fn mparse_free ,
+or invoke
+.Fn mparse_reset
+and parse new files.
+.El
+.Sh REFERENCE
+This section documents the functions, types, and variables available
+via
+.In mandoc.h ,
+with the exception of those documented in
+.Xr mandoc_escape 3
+and
+.Xr mchars_alloc 3 .
+.Ss Types
+.Bl -ohang
+.It Vt "enum mandocerr"
+A fatal error, error, or warning message during parsing.
+.It Vt "enum mandoclevel"
+A classification of an
+.Vt "enum mandocerr"
+as regards system operation.
+.It Vt "struct mparse"
+An opaque pointer to a running parse sequence.
+Created with
+.Fn mparse_alloc
+and freed with
+.Fn mparse_free .
+This may be used across parsed input if
+.Fn mparse_reset
+is called between parses.
+.It Vt "mandocmsg"
+A prototype for a function to handle fatal error, error, and warning
+messages emitted by the parser.
+.El
+.Ss Functions
+.Bl -ohang
+.It Fn man_deroff
+Obtain a text-only representation of a
+.Vt struct man_node ,
+including text contained in its child nodes.
+To be used on children of the pointer returned from
+.Fn man_node .
+When it is no longer needed, the pointer returned from
+.Fn man_deroff
+can be passed to
+.Xr free 3 .
+.It Fn man_meta
+Obtain the meta-data of a successful
+.Xr man 7
+parse.
+This may only be used on a pointer returned by
+.Fn mparse_result .
+Declared in
+.In man.h ,
+implemented in
+.Pa man.c .
+.It Fn man_mparse
+Get the parser used for the current output.
+Declared in
+.In man.h ,
+implemented in
+.Pa man.c .
+.It Fn man_node
+Obtain the root node of a successful
+.Xr man 7
+parse.
+This may only be used on a pointer returned by
+.Fn mparse_result .
+Declared in
+.In man.h ,
+implemented in
+.Pa man.c .
+.It Fn mdoc_deroff
+Obtain a text-only representation of a
+.Vt struct mdoc_node ,
+including text contained in its child nodes.
+To be used on children of the pointer returned from
+.Fn mdoc_node .
+When it is no longer needed, the pointer returned from
+.Fn mdoc_deroff
+can be passed to
+.Xr free 3 .
+.It Fn mdoc_meta
+Obtain the meta-data of a successful
+.Xr mdoc
+parse.
+This may only be used on a pointer returned by
+.Fn mparse_result .
+Declared in
+.In mdoc.h ,
+implemented in
+.Pa mdoc.c .
+.It Fn mdoc_node
+Obtain the root node of a successful
+.Xr mdoc
+parse.
+This may only be used on a pointer returned by
+.Fn mparse_result .
+Declared in
+.In mdoc.h ,
+implemented in
+.Pa mdoc.c .
+.It Fn mparse_alloc
+Allocate a parser.
+The arguments have the following effect:
+.Bl -tag -offset 5n -width inttype
+.It Ar options
+When the
+.Dv MPARSE_MDOC
+or
+.Dv MPARSE_MAN
+bit is set, only that parser is used.
+Otherwise, the document type is automatically detected.
+.Pp
+When the
+.Dv MPARSE_SO
+bit is set,
+.Xr roff 7
+.Ic \&so
+file inclusion requests are always honoured.
+Otherwise, if the request is the only content in an input file,
+only the file name is remembered, to be returned in the
+.Fa sodest
+argument of
+.Fn mparse_result .
+.Pp
+When the
+.Dv MPARSE_QUICK
+bit is set, parsing is aborted after the NAME section.
+This is for example useful in
+.Xr makewhatis 8
+.Fl Q
+to quickly build minimal databases.
+.It Ar wlevel
+Can be set to
+.Dv MANDOCLEVEL_FATAL ,
+.Dv MANDOCLEVEL_ERROR ,
+or
+.Dv MANDOCLEVEL_WARNING .
+Messages below the selected level will be suppressed.
+.It Ar mmsg
+A callback function to handle errors and warnings.
+See
+.Pa main.c
+for an example.
+.It Ar defos
+A default string for the
+.Xr mdoc 7
+.Sq \&Os
+macro, overriding the
+.Dv OSNAME
+preprocessor definition and the results of
+.Xr uname 3 .
+.El
+.Pp
+The same parser may be used for multiple files so long as
+.Fn mparse_reset
+is called between parses.
+.Fn mparse_free
+must be called to free the memory allocated by this function.
+Declared in
+.In mandoc.h ,
+implemented in
+.Pa read.c .
+.It Fn mparse_free
+Free all memory allocated by
+.Fn mparse_alloc .
+Declared in
+.In mandoc.h ,
+implemented in
+.Pa read.c .
+.It Fn mparse_getkeep
+Acquire the keep buffer.
+Must follow a call of
+.Fn mparse_keep .
+Declared in
+.In mandoc.h ,
+implemented in
+.Pa read.c .
+.It Fn mparse_keep
+Instruct the parser to retain a copy of its parsed input.
+This can be acquired with subsequent
+.Fn mparse_getkeep
+calls.
+Declared in
+.In mandoc.h ,
+implemented in
+.Pa read.c .
+.It Fn mparse_readfd
+Parse a file or file descriptor.
+If
+.Va fd
+is -1,
+.Va fname
+is opened for reading.
+Otherwise,
+.Va fname
+is assumed to be the name associated with
+.Va fd .
+This may be called multiple times with different parameters; however,
+.Fn mparse_reset
+should be invoked between parses.
+Declared in
+.In mandoc.h ,
+implemented in
+.Pa read.c .
+.It Fn mparse_reset
+Reset a parser so that
+.Fn mparse_readfd
+may be used again.
+Declared in
+.In mandoc.h ,
+implemented in
+.Pa read.c .
+.It Fn mparse_result
+Obtain the result of a parse.
+Only successful parses
+.Po
+i.e., those where
+.Fn mparse_readfd
+returned less than MANDOCLEVEL_FATAL
+.Pc
+should invoke this function, in which case one of the three pointers will
+be filled in.
+Declared in
+.In mandoc.h ,
+implemented in
+.Pa read.c .
+.It Fn mparse_strerror
+Return a statically-allocated string representation of an error code.
+Declared in
+.In mandoc.h ,
+implemented in
+.Pa read.c .
+.It Fn mparse_strlevel
+Return a statically-allocated string representation of a level code.
+Declared in
+.In mandoc.h ,
+implemented in
+.Pa read.c .
+.El
+.Ss Variables
+.Bl -ohang
+.It Va man_macronames
+The string representation of a man macro as indexed by
+.Vt "enum mant" .
+.It Va mdoc_argnames
+The string representation of a mdoc macro argument as indexed by
+.Vt "enum mdocargt" .
+.It Va mdoc_macronames
+The string representation of a mdoc macro as indexed by
+.Vt "enum mdoct" .
+.El
+.Sh IMPLEMENTATION NOTES
+This section consists of structural documentation for
+.Xr mdoc 7
+and
+.Xr man 7
+syntax trees and strings.
+.Ss Man and Mdoc Strings
+Strings may be extracted from mdoc and man meta-data, or from text
+nodes (MDOC_TEXT and MAN_TEXT, respectively).
+These strings have special non-printing formatting cues embedded in the
+text itself, as well as
+.Xr roff 7
+escapes preserved from input.
+Implementing systems will need to handle both situations to produce
+human-readable text.
+In general, strings may be assumed to consist of 7-bit ASCII characters.
+.Pp
+The following non-printing characters may be embedded in text strings:
+.Bl -tag -width Ds
+.It Dv ASCII_NBRSP
+A non-breaking space character.
+.It Dv ASCII_HYPH
+A soft hyphen.
+.It Dv ASCII_BREAK
+A breakable zero-width space.
+.El
+.Pp
+Escape characters are also passed verbatim into text strings.
+An escape character is a sequence of characters beginning with the
+backslash
+.Pq Sq \e .
+To construct human-readable text, these should be intercepted with
+.Xr mandoc_escape 3
+and converted with one the functions described in
+.Xr mchars_alloc 3 .
+.Ss Man Abstract Syntax Tree
+This AST is governed by the ontological rules dictated in
+.Xr man 7
+and derives its terminology accordingly.
+.Pp
+The AST is composed of
+.Vt struct man_node
+nodes with element, root and text types as declared by the
+.Va type
+field.
+Each node also provides its parse point (the
+.Va line ,
+.Va sec ,
+and
+.Va pos
+fields), its position in the tree (the
+.Va parent ,
+.Va child ,
+.Va next
+and
+.Va prev
+fields) and some type-specific data.
+.Pp
+The tree itself is arranged according to the following normal form,
+where capitalised non-terminals represent nodes.
+.Pp
+.Bl -tag -width "ELEMENTXX" -compact
+.It ROOT
+\(<- mnode+
+.It mnode
+\(<- ELEMENT | TEXT | BLOCK
+.It BLOCK
+\(<- HEAD BODY
+.It HEAD
+\(<- mnode*
+.It BODY
+\(<- mnode*
+.It ELEMENT
+\(<- ELEMENT | TEXT*
+.It TEXT
+\(<- [[:ascii:]]*
+.El
+.Pp
+The only elements capable of nesting other elements are those with
+next-line scope as documented in
+.Xr man 7 .
+.Ss Mdoc Abstract Syntax Tree
+This AST is governed by the ontological
+rules dictated in
+.Xr mdoc 7
+and derives its terminology accordingly.
+.Qq In-line
+elements described in
+.Xr mdoc 7
+are described simply as
+.Qq elements .
+.Pp
+The AST is composed of
+.Vt struct mdoc_node
+nodes with block, head, body, element, root and text types as declared
+by the
+.Va type
+field.
+Each node also provides its parse point (the
+.Va line ,
+.Va sec ,
+and
+.Va pos
+fields), its position in the tree (the
+.Va parent ,
+.Va child ,
+.Va nchild ,
+.Va next
+and
+.Va prev
+fields) and some type-specific data, in particular, for nodes generated
+from macros, the generating macro in the
+.Va tok
+field.
+.Pp
+The tree itself is arranged according to the following normal form,
+where capitalised non-terminals represent nodes.
+.Pp
+.Bl -tag -width "ELEMENTXX" -compact
+.It ROOT
+\(<- mnode+
+.It mnode
+\(<- BLOCK | ELEMENT | TEXT
+.It BLOCK
+\(<- HEAD [TEXT] (BODY [TEXT])+ [TAIL [TEXT]]
+.It ELEMENT
+\(<- TEXT*
+.It HEAD
+\(<- mnode*
+.It BODY
+\(<- mnode* [ENDBODY mnode*]
+.It TAIL
+\(<- mnode*
+.It TEXT
+\(<- [[:ascii:]]*
+.El
+.Pp
+Of note are the TEXT nodes following the HEAD, BODY and TAIL nodes of
+the BLOCK production: these refer to punctuation marks.
+Furthermore, although a TEXT node will generally have a non-zero-length
+string, in the specific case of
+.Sq \&.Bd \-literal ,
+an empty line will produce a zero-length string.
+Multiple body parts are only found in invocations of
+.Sq \&Bl \-column ,
+where a new body introduces a new phrase.
+.Pp
+The
+.Xr mdoc 7
+syntax tree accommodates for broken block structures as well.
+The ENDBODY node is available to end the formatting associated
+with a given block before the physical end of that block.
+It has a non-null
+.Va end
+field, is of the BODY
+.Va type ,
+has the same
+.Va tok
+as the BLOCK it is ending, and has a
+.Va pending
+field pointing to that BLOCK's BODY node.
+It is an indirect child of that BODY node
+and has no children of its own.
+.Pp
+An ENDBODY node is generated when a block ends while one of its child
+blocks is still open, like in the following example:
+.Bd -literal -offset indent
+\&.Ao ao
+\&.Bo bo ac
+\&.Ac bc
+\&.Bc end
+.Ed
+.Pp
+This example results in the following block structure:
+.Bd -literal -offset indent
+BLOCK Ao
+    HEAD Ao
+    BODY Ao
+        TEXT ao
+        BLOCK Bo, pending -> Ao
+            HEAD Bo
+            BODY Bo
+                TEXT bo
+                TEXT ac
+                ENDBODY Ao, pending -> Ao
+                TEXT bc
+TEXT end
+.Ed
+.Pp
+Here, the formatting of the
+.Sq \&Ao
+block extends from TEXT ao to TEXT ac,
+while the formatting of the
+.Sq \&Bo
+block extends from TEXT bo to TEXT bc.
+It renders as follows in
+.Fl T Ns Cm ascii
+mode:
+.Pp
+.Dl  bc] end
+.Pp
+Support for badly-nested blocks is only provided for backward
+compatibility with some older
+.Xr mdoc 7
+implementations.
+Using badly-nested blocks is
+.Em strongly discouraged ;
+for example, the
+.Fl T Ns Cm html
+and
+.Fl T Ns Cm xhtml
+front-ends to
+.Xr mandoc 1
+are unable to render them in any meaningful way.
+Furthermore, behaviour when encountering badly-nested blocks is not
+consistent across troff implementations, especially when using multiple
+levels of badly-nested blocks.
+.Sh SEE ALSO
+.Xr mandoc 1 ,
+.Xr mandoc_escape 3 ,
+.Xr mandoc_malloc 3 ,
+.Xr mchars_alloc 3 ,
+.Xr eqn 7 ,
+.Xr man 7 ,
+.Xr mandoc_char 7 ,
+.Xr mdoc 7 ,
+.Xr roff 7 ,
+.Xr tbl 7
+.Sh AUTHORS
+The
+.Nm
+library was written by
+.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv .

Property changes on: vendor/mdocml/1.13.1/mandoc.3
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/mandoc.c
===================================================================
--- vendor/mdocml/1.13.1/mandoc.c	(nonexistent)
+++ vendor/mdocml/1.13.1/mandoc.c	(revision 274877)
@@ -0,0 +1,600 @@
+/*	$Id: mandoc.c,v 1.83 2014/07/06 19:09:00 schwarze Exp $ */
+/*
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "libmandoc.h"
+
+#define DATESIZE 32
+
+static	int	 a2time(time_t *, const char *, const char *);
+static	char	*time2a(time_t);
+
+
+enum mandoc_esc
+mandoc_escape(const char **end, const char **start, int *sz)
+{
+	const char	*local_start;
+	int		 local_sz;
+	char		 term;
+	enum mandoc_esc	 gly;
+
+	/*
+	 * When the caller doesn't provide return storage,
+	 * use local storage.
+	 */
+
+	if (NULL == start)
+		start = &local_start;
+	if (NULL == sz)
+		sz = &local_sz;
+
+	/*
+	 * Beyond the backslash, at least one input character
+	 * is part of the escape sequence.  With one exception
+	 * (see below), that character won't be returned.
+	 */
+
+	gly = ESCAPE_ERROR;
+	*start = ++*end;
+	*sz = 0;
+	term = '\0';
+
+	switch ((*start)[-1]) {
+	/*
+	 * First the glyphs.  There are several different forms of
+	 * these, but each eventually returns a substring of the glyph
+	 * name.
+	 */
+	case '(':
+		gly = ESCAPE_SPECIAL;
+		*sz = 2;
+		break;
+	case '[':
+		gly = ESCAPE_SPECIAL;
+		/*
+		 * Unicode escapes are defined in groff as \[uXXXX] to
+		 * \[u10FFFF], where the contained value must be a valid
+		 * Unicode codepoint.  Here, however, only check whether
+		 * it's not a zero-width escape.
+		 */
+		if ('u' == (*start)[0] && ']' != (*start)[1])
+			gly = ESCAPE_UNICODE;
+		term = ']';
+		break;
+	case 'C':
+		if ('\'' != **start)
+			return(ESCAPE_ERROR);
+		*start = ++*end;
+		if ('u' == (*start)[0] && '\'' != (*start)[1])
+			gly = ESCAPE_UNICODE;
+		else
+			gly = ESCAPE_SPECIAL;
+		term = '\'';
+		break;
+
+	/*
+	 * Escapes taking no arguments at all.
+	 */
+	case 'd':
+		/* FALLTHROUGH */
+	case 'u':
+		return(ESCAPE_IGNORE);
+
+	/*
+	 * The \z escape is supposed to output the following
+	 * character without advancing the cursor position.
+	 * Since we are mostly dealing with terminal mode,
+	 * let us just skip the next character.
+	 */
+	case 'z':
+		return(ESCAPE_SKIPCHAR);
+
+	/*
+	 * Handle all triggers matching \X(xy, \Xx, and \X[xxxx], where
+	 * 'X' is the trigger.  These have opaque sub-strings.
+	 */
+	case 'F':
+		/* FALLTHROUGH */
+	case 'g':
+		/* FALLTHROUGH */
+	case 'k':
+		/* FALLTHROUGH */
+	case 'M':
+		/* FALLTHROUGH */
+	case 'm':
+		/* FALLTHROUGH */
+	case 'n':
+		/* FALLTHROUGH */
+	case 'V':
+		/* FALLTHROUGH */
+	case 'Y':
+		gly = ESCAPE_IGNORE;
+		/* FALLTHROUGH */
+	case 'f':
+		if (ESCAPE_ERROR == gly)
+			gly = ESCAPE_FONT;
+		switch (**start) {
+		case '(':
+			*start = ++*end;
+			*sz = 2;
+			break;
+		case '[':
+			*start = ++*end;
+			term = ']';
+			break;
+		default:
+			*sz = 1;
+			break;
+		}
+		break;
+
+	/*
+	 * These escapes are of the form \X'Y', where 'X' is the trigger
+	 * and 'Y' is any string.  These have opaque sub-strings.
+	 * The \B and \w escapes are handled in roff.c, roff_res().
+	 */
+	case 'A':
+		/* FALLTHROUGH */
+	case 'b':
+		/* FALLTHROUGH */
+	case 'D':
+		/* FALLTHROUGH */
+	case 'o':
+		/* FALLTHROUGH */
+	case 'R':
+		/* FALLTHROUGH */
+	case 'X':
+		/* FALLTHROUGH */
+	case 'Z':
+		if ('\0' == **start)
+			return(ESCAPE_ERROR);
+		gly = ESCAPE_IGNORE;
+		term = **start;
+		*start = ++*end;
+		break;
+
+	/*
+	 * These escapes are of the form \X'N', where 'X' is the trigger
+	 * and 'N' resolves to a numerical expression.
+	 */
+	case 'h':
+		/* FALLTHROUGH */
+	case 'H':
+		/* FALLTHROUGH */
+	case 'L':
+		/* FALLTHROUGH */
+	case 'l':
+		/* FALLTHROUGH */
+	case 'S':
+		/* FALLTHROUGH */
+	case 'v':
+		/* FALLTHROUGH */
+	case 'x':
+		if (strchr(" %&()*+-./0123456789:<=>", **start)) {
+			++*end;
+			return(ESCAPE_ERROR);
+		}
+		gly = ESCAPE_IGNORE;
+		term = **start;
+		*start = ++*end;
+		break;
+
+	/*
+	 * Special handling for the numbered character escape.
+	 * XXX Do any other escapes need similar handling?
+	 */
+	case 'N':
+		if ('\0' == **start)
+			return(ESCAPE_ERROR);
+		(*end)++;
+		if (isdigit((unsigned char)**start)) {
+			*sz = 1;
+			return(ESCAPE_IGNORE);
+		}
+		(*start)++;
+		while (isdigit((unsigned char)**end))
+			(*end)++;
+		*sz = *end - *start;
+		if ('\0' != **end)
+			(*end)++;
+		return(ESCAPE_NUMBERED);
+
+	/*
+	 * Sizes get a special category of their own.
+	 */
+	case 's':
+		gly = ESCAPE_IGNORE;
+
+		/* See +/- counts as a sign. */
+		if ('+' == **end || '-' == **end || ASCII_HYPH == **end)
+			(*end)++;
+
+		switch (**end) {
+		case '(':
+			*start = ++*end;
+			*sz = 2;
+			break;
+		case '[':
+			*start = ++*end;
+			term = ']';
+			break;
+		case '\'':
+			*start = ++*end;
+			term = '\'';
+			break;
+		default:
+			*sz = 1;
+			break;
+		}
+
+		break;
+
+	/*
+	 * Anything else is assumed to be a glyph.
+	 * In this case, pass back the character after the backslash.
+	 */
+	default:
+		gly = ESCAPE_SPECIAL;
+		*start = --*end;
+		*sz = 1;
+		break;
+	}
+
+	assert(ESCAPE_ERROR != gly);
+
+	/*
+	 * Read up to the terminating character,
+	 * paying attention to nested escapes.
+	 */
+
+	if ('\0' != term) {
+		while (**end != term) {
+			switch (**end) {
+			case '\0':
+				return(ESCAPE_ERROR);
+			case '\\':
+				(*end)++;
+				if (ESCAPE_ERROR ==
+				    mandoc_escape(end, NULL, NULL))
+					return(ESCAPE_ERROR);
+				break;
+			default:
+				(*end)++;
+				break;
+			}
+		}
+		*sz = (*end)++ - *start;
+	} else {
+		assert(*sz > 0);
+		if ((size_t)*sz > strlen(*start))
+			return(ESCAPE_ERROR);
+		*end += *sz;
+	}
+
+	/* Run post-processors. */
+
+	switch (gly) {
+	case ESCAPE_FONT:
+		if (2 == *sz) {
+			if ('C' == **start) {
+				/*
+				 * Treat constant-width font modes
+				 * just like regular font modes.
+				 */
+				(*start)++;
+				(*sz)--;
+			} else {
+				if ('B' == (*start)[0] && 'I' == (*start)[1])
+					gly = ESCAPE_FONTBI;
+				break;
+			}
+		} else if (1 != *sz)
+			break;
+
+		switch (**start) {
+		case '3':
+			/* FALLTHROUGH */
+		case 'B':
+			gly = ESCAPE_FONTBOLD;
+			break;
+		case '2':
+			/* FALLTHROUGH */
+		case 'I':
+			gly = ESCAPE_FONTITALIC;
+			break;
+		case 'P':
+			gly = ESCAPE_FONTPREV;
+			break;
+		case '1':
+			/* FALLTHROUGH */
+		case 'R':
+			gly = ESCAPE_FONTROMAN;
+			break;
+		}
+		break;
+	case ESCAPE_SPECIAL:
+		if (1 == *sz && 'c' == **start)
+			gly = ESCAPE_NOSPACE;
+		break;
+	default:
+		break;
+	}
+
+	return(gly);
+}
+
+/*
+ * Parse a quoted or unquoted roff-style request or macro argument.
+ * Return a pointer to the parsed argument, which is either the original
+ * pointer or advanced by one byte in case the argument is quoted.
+ * NUL-terminate the argument in place.
+ * Collapse pairs of quotes inside quoted arguments.
+ * Advance the argument pointer to the next argument,
+ * or to the NUL byte terminating the argument line.
+ */
+char *
+mandoc_getarg(struct mparse *parse, char **cpp, int ln, int *pos)
+{
+	char	 *start, *cp;
+	int	  quoted, pairs, white;
+
+	/* Quoting can only start with a new word. */
+	start = *cpp;
+	quoted = 0;
+	if ('"' == *start) {
+		quoted = 1;
+		start++;
+	}
+
+	pairs = 0;
+	white = 0;
+	for (cp = start; '\0' != *cp; cp++) {
+
+		/*
+		 * Move the following text left
+		 * after quoted quotes and after "\\" and "\t".
+		 */
+		if (pairs)
+			cp[-pairs] = cp[0];
+
+		if ('\\' == cp[0]) {
+			/*
+			 * In copy mode, translate double to single
+			 * backslashes and backslash-t to literal tabs.
+			 */
+			switch (cp[1]) {
+			case 't':
+				cp[0] = '\t';
+				/* FALLTHROUGH */
+			case '\\':
+				pairs++;
+				cp++;
+				break;
+			case ' ':
+				/* Skip escaped blanks. */
+				if (0 == quoted)
+					cp++;
+				break;
+			default:
+				break;
+			}
+		} else if (0 == quoted) {
+			if (' ' == cp[0]) {
+				/* Unescaped blanks end unquoted args. */
+				white = 1;
+				break;
+			}
+		} else if ('"' == cp[0]) {
+			if ('"' == cp[1]) {
+				/* Quoted quotes collapse. */
+				pairs++;
+				cp++;
+			} else {
+				/* Unquoted quotes end quoted args. */
+				quoted = 2;
+				break;
+			}
+		}
+	}
+
+	/* Quoted argument without a closing quote. */
+	if (1 == quoted)
+		mandoc_msg(MANDOCERR_ARG_QUOTE, parse, ln, *pos, NULL);
+
+	/* NUL-terminate this argument and move to the next one. */
+	if (pairs)
+		cp[-pairs] = '\0';
+	if ('\0' != *cp) {
+		*cp++ = '\0';
+		while (' ' == *cp)
+			cp++;
+	}
+	*pos += (int)(cp - start) + (quoted ? 1 : 0);
+	*cpp = cp;
+
+	if ('\0' == *cp && (white || ' ' == cp[-1]))
+		mandoc_msg(MANDOCERR_SPACE_EOL, parse, ln, *pos, NULL);
+
+	return(start);
+}
+
+static int
+a2time(time_t *t, const char *fmt, const char *p)
+{
+	struct tm	 tm;
+	char		*pp;
+
+	memset(&tm, 0, sizeof(struct tm));
+
+	pp = NULL;
+#ifdef	HAVE_STRPTIME
+	pp = strptime(p, fmt, &tm);
+#endif
+	if (NULL != pp && '\0' == *pp) {
+		*t = mktime(&tm);
+		return(1);
+	}
+
+	return(0);
+}
+
+static char *
+time2a(time_t t)
+{
+	struct tm	*tm;
+	char		*buf, *p;
+	size_t		 ssz;
+	int		 isz;
+
+	tm = localtime(&t);
+
+	/*
+	 * Reserve space:
+	 * up to 9 characters for the month (September) + blank
+	 * up to 2 characters for the day + comma + blank
+	 * 4 characters for the year and a terminating '\0'
+	 */
+	p = buf = mandoc_malloc(10 + 4 + 4 + 1);
+
+	if (0 == (ssz = strftime(p, 10 + 1, "%B ", tm)))
+		goto fail;
+	p += (int)ssz;
+
+	if (-1 == (isz = snprintf(p, 4 + 1, "%d, ", tm->tm_mday)))
+		goto fail;
+	p += isz;
+
+	if (0 == strftime(p, 4 + 1, "%Y", tm))
+		goto fail;
+	return(buf);
+
+fail:
+	free(buf);
+	return(NULL);
+}
+
+char *
+mandoc_normdate(struct mparse *parse, char *in, int ln, int pos)
+{
+	char		*out;
+	time_t		 t;
+
+	if (NULL == in || '\0' == *in ||
+	    0 == strcmp(in, "$" "Mdocdate$")) {
+		mandoc_msg(MANDOCERR_DATE_MISSING, parse, ln, pos, NULL);
+		time(&t);
+	}
+	else if (a2time(&t, "%Y-%m-%d", in))
+		t = 0;
+	else if (!a2time(&t, "$" "Mdocdate: %b %d %Y $", in) &&
+	    !a2time(&t, "%b %d, %Y", in)) {
+		mandoc_msg(MANDOCERR_DATE_BAD, parse, ln, pos, in);
+		t = 0;
+	}
+	out = t ? time2a(t) : NULL;
+	return(out ? out : mandoc_strdup(in));
+}
+
+int
+mandoc_eos(const char *p, size_t sz)
+{
+	const char	*q;
+	int		 enclosed, found;
+
+	if (0 == sz)
+		return(0);
+
+	/*
+	 * End-of-sentence recognition must include situations where
+	 * some symbols, such as `)', allow prior EOS punctuation to
+	 * propagate outward.
+	 */
+
+	enclosed = found = 0;
+	for (q = p + (int)sz - 1; q >= p; q--) {
+		switch (*q) {
+		case '\"':
+			/* FALLTHROUGH */
+		case '\'':
+			/* FALLTHROUGH */
+		case ']':
+			/* FALLTHROUGH */
+		case ')':
+			if (0 == found)
+				enclosed = 1;
+			break;
+		case '.':
+			/* FALLTHROUGH */
+		case '!':
+			/* FALLTHROUGH */
+		case '?':
+			found = 1;
+			break;
+		default:
+			return(found && (!enclosed || isalnum((unsigned char)*q)));
+		}
+	}
+
+	return(found && !enclosed);
+}
+
+/*
+ * Convert a string to a long that may not be <0.
+ * If the string is invalid, or is less than 0, return -1.
+ */
+int
+mandoc_strntoi(const char *p, size_t sz, int base)
+{
+	char		 buf[32];
+	char		*ep;
+	long		 v;
+
+	if (sz > 31)
+		return(-1);
+
+	memcpy(buf, p, sz);
+	buf[(int)sz] = '\0';
+
+	errno = 0;
+	v = strtol(buf, &ep, base);
+
+	if (buf[0] == '\0' || *ep != '\0')
+		return(-1);
+
+	if (v > INT_MAX)
+		v = INT_MAX;
+	if (v < INT_MIN)
+		v = INT_MIN;
+
+	return((int)v);
+}

Property changes on: vendor/mdocml/1.13.1/mandoc.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/mandoc.db.5
===================================================================
--- vendor/mdocml/1.13.1/mandoc.db.5	(nonexistent)
+++ vendor/mdocml/1.13.1/mandoc.db.5	(revision 274877)
@@ -0,0 +1,144 @@
+.\"	$Id: mandoc.db.5,v 1.1 2014/04/15 20:18:26 schwarze Exp $
+.\"
+.\" Copyright (c) 2014 Ingo Schwarze 
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: April 15 2014 $
+.Dt MANDOC.DB 5
+.Os
+.Sh NAME
+.Nm mandoc.db
+.Nd manual page database
+.Sh DESCRIPTION
+The
+.Nm
+SQLite3 file format is used to store information about installed manual
+pages to facilitate semantic searching for manuals.
+Each manual page tree contains its own
+.Nm
+file; see
+.Sx FILES
+for examples.
+.Pp
+Such database files are generated by
+.Xr makewhatis 8
+and used by
+.Xr apropos 1
+and
+.Xr whatis 1 .
+.Pp
+One line in the following tables describes:
+.Bl -tag -width Ds
+.It Sy mpages
+One physical manual page file, no matter how many times and under which
+names it may appear in the file system.
+.It Sy mlinks
+One entry in the file system, no matter which content it points to.
+.It Sy names
+One manual page name, no matter whether it appears in a page header,
+in a NAME or SYNOPSIS section, or as a file name.
+.It Sy keys
+One chunk of text from some macro invocation.
+.El
+.Pp
+Each record in the latter three tables uses its
+.Va pageid
+column to point to a record in the
+.Sy mpages
+table.
+.Pp
+The other columns are as follows; unless stated otherwise, they are
+of type
+.Vt TEXT .
+.Bl -tag -width mpages.desc
+.It Sy mpages.desc
+The description line
+.Pq Sq \&Nd
+of the page.
+.It Sy mpages.form
+The
+.Vt INTEGER
+1 if the page is unformatted, i.e. in
+.Xr mdoc 7
+or
+.Xr man 7
+format, and 2 if it is formatted, i.e. a
+.Sq cat
+page.
+.It Sy mlinks.sec
+The manual section as found in the subdirectory name.
+.It Sy mlinks.arch
+The manual architecture as found in the subdirectory name, or
+.Qq any .
+.It Sy mlinks.name
+The manual name as found in the file name.
+.It Sy names.bits
+An
+.Vt INTEGER
+bit mask telling whether the name came from a header line, from the
+NAME or SYNOPSIS section, or from a file name.
+Bits are defined in
+.In mansearch.h .
+.It Sy names.name
+The name itself.
+.It Sy keys.bits
+An
+.Vt INTEGER
+bit mask telling which semantic contexts the key was found in;
+defined in
+.In mansearch.h ,
+documented in
+.Xr apropos 1 .
+.It Sy keys.key
+The string found in those contexts.
+.El
+.Sh FILES
+.Bl -tag -width /usr/share/mandoc.db -compact
+.It Pa /usr/share/mandoc.db
+The manual page database for the base system.
+.It Pa /usr/X11R6/mandoc.db
+The same for the
+.Xr X 7
+Window System.
+.It Pa /usr/local/mandoc.db
+The same for
+.Xr packages 7 .
+.El
+.Sh SEE ALSO
+.Xr apropos 1 ,
+.Xr man 1 ,
+.Xr sqlite3 1 ,
+.Xr whatis 1 ,
+.Xr mansearch 3 ,
+.Xr makewhatis 8
+.Sh HISTORY
+A manual page database
+.Pa /usr/lib/whatis
+first appeared in
+.Bx 2 .
+The present format first appeared in
+.Ox 5.6 .
+.Sh AUTHORS
+.An -nosplit
+The original version of
+.Xr makewhatis 8
+was written by
+.An Bill Joy
+in 1979.
+An SQLite3 version was first implemented by
+.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv
+in 2012.
+The present database format was designed by
+.An Ingo Schwarze Aq Mt schwarze@openbsd.org
+in 2014.

Property changes on: vendor/mdocml/1.13.1/mandoc.db.5
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+FreeBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/mandoc.h
===================================================================
--- vendor/mdocml/1.13.1/mandoc.h	(nonexistent)
+++ vendor/mdocml/1.13.1/mandoc.h	(revision 274877)
@@ -0,0 +1,438 @@
+/*	$Id: mandoc.h,v 1.152 2014/08/06 15:09:05 schwarze Exp $ */
+/*
+ * Copyright (c) 2010, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2010-2014 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef MANDOC_H
+#define MANDOC_H
+
+#define ASCII_NBRSP	 31  /* non-breaking space */
+#define	ASCII_HYPH	 30  /* breakable hyphen */
+#define	ASCII_BREAK	 29  /* breakable zero-width space */
+
+/*
+ * Status level.  This refers to both internal status (i.e., whilst
+ * running, when warnings/errors are reported) and an indicator of a
+ * threshold of when to halt (when said internal state exceeds the
+ * threshold).
+ */
+enum	mandoclevel {
+	MANDOCLEVEL_OK = 0,
+	MANDOCLEVEL_RESERVED,
+	MANDOCLEVEL_WARNING, /* warnings: syntax, whitespace, etc. */
+	MANDOCLEVEL_ERROR, /* input has been thrown away */
+	MANDOCLEVEL_FATAL, /* input is borked */
+	MANDOCLEVEL_BADARG, /* bad argument in invocation */
+	MANDOCLEVEL_SYSERR, /* system error */
+	MANDOCLEVEL_MAX
+};
+
+/*
+ * All possible things that can go wrong within a parse, be it libroff,
+ * libmdoc, or libman.
+ */
+enum	mandocerr {
+	MANDOCERR_OK,
+
+	MANDOCERR_WARNING, /* ===== start of warnings ===== */
+
+	/* related to the prologue */
+	MANDOCERR_DT_NOTITLE, /* missing manual title, using UNTITLED: line */
+	MANDOCERR_TH_NOTITLE, /* missing manual title, using "": [macro] */
+	MANDOCERR_TITLE_CASE, /* lower case character in document title */
+	MANDOCERR_MSEC_MISSING, /* missing manual section, using "": macro */
+	MANDOCERR_MSEC_BAD, /* unknown manual section: Dt ... section */
+	MANDOCERR_ARCH_BAD, /* unknown manual volume or arch: Dt ... volume */
+	MANDOCERR_DATE_MISSING, /* missing date, using today's date */
+	MANDOCERR_DATE_BAD, /* cannot parse date, using it verbatim: date */
+	MANDOCERR_OS_MISSING, /* missing Os macro, using "" */
+	MANDOCERR_PROLOG_REP, /* duplicate prologue macro: macro */
+	MANDOCERR_PROLOG_LATE, /* late prologue macro: macro */
+	MANDOCERR_DT_LATE, /* skipping late title macro: Dt args */
+	MANDOCERR_PROLOG_ORDER, /* prologue macros out of order: macros */
+
+	/* related to document structure */
+	MANDOCERR_SO, /* .so is fragile, better use ln(1): so path */
+	MANDOCERR_DOC_EMPTY, /* no document body */
+	MANDOCERR_SEC_BEFORE, /* content before first section header: macro */
+	MANDOCERR_NAMESEC_FIRST, /* first section is not NAME: Sh title */
+	MANDOCERR_NAMESEC_BAD, /* bad NAME section contents: macro */
+	MANDOCERR_SEC_ORDER, /* sections out of conventional order: Sh title */
+	MANDOCERR_SEC_REP, /* duplicate section title: Sh title */
+	MANDOCERR_SEC_MSEC, /* unexpected section: Sh title for ... only */
+
+	/* related to macros and nesting */
+	MANDOCERR_MACRO_OBS, /* obsolete macro: macro */
+	MANDOCERR_PAR_SKIP, /* skipping paragraph macro: macro ... */
+	MANDOCERR_PAR_MOVE, /* moving paragraph macro out of list: macro */
+	MANDOCERR_NS_SKIP, /* skipping no-space macro */
+	MANDOCERR_BLK_NEST, /* blocks badly nested: macro ... */
+	MANDOCERR_BD_NEST, /* nested displays are not portable: macro ... */
+	MANDOCERR_BL_MOVE, /* moving content out of list: macro */
+	MANDOCERR_VT_CHILD, /* .Vt block has child macro: macro */
+	MANDOCERR_FI_SKIP, /* fill mode already enabled, skipping: fi */
+	MANDOCERR_NF_SKIP, /* fill mode already disabled, skipping: nf */
+	MANDOCERR_BLK_LINE, /* line scope broken: macro breaks macro */
+
+	/* related to missing arguments */
+	MANDOCERR_REQ_EMPTY, /* skipping empty request: request */
+	MANDOCERR_COND_EMPTY, /* conditional request controls empty scope */
+	MANDOCERR_MACRO_EMPTY, /* skipping empty macro: macro */
+	MANDOCERR_ARG_EMPTY, /* empty argument, using 0n: macro arg */
+	MANDOCERR_ARGCWARN, /* argument count wrong */
+	MANDOCERR_BD_NOTYPE, /* missing display type, using -ragged: Bd */
+	MANDOCERR_BL_LATETYPE, /* list type is not the first argument: Bl arg */
+	MANDOCERR_BL_NOWIDTH, /* missing -width in -tag list, using 8n */
+	MANDOCERR_EX_NONAME, /* missing utility name, using "": Ex */
+	MANDOCERR_IT_NOHEAD, /* empty head in list item: Bl -type It */
+	MANDOCERR_IT_NOBODY, /* empty list item: Bl -type It */
+	MANDOCERR_BF_NOFONT, /* missing font type, using \fR: Bf */
+	MANDOCERR_BF_BADFONT, /* unknown font type, using \fR: Bf font */
+	MANDOCERR_ARG_STD, /* missing -std argument, adding it: macro */
+
+	/* related to bad arguments */
+	MANDOCERR_ARG_QUOTE, /* unterminated quoted argument */
+	MANDOCERR_ARG_REP, /* duplicate argument: macro arg */
+	MANDOCERR_AN_REP, /* skipping duplicate argument: An -arg */
+	MANDOCERR_BD_REP, /* skipping duplicate display type: Bd -type */
+	MANDOCERR_BL_REP, /* skipping duplicate list type: Bl -type */
+	MANDOCERR_BL_SKIPW, /* skipping -width argument: Bl -type */
+	MANDOCERR_AT_BAD, /* unknown AT&T UNIX version: At version */
+	MANDOCERR_RS_BAD, /* invalid content in Rs block: macro */
+	MANDOCERR_SM_BAD, /* invalid Boolean argument: macro arg */
+	MANDOCERR_FT_BAD, /* unknown font, skipping request: ft font */
+
+	/* related to plain text */
+	MANDOCERR_FI_BLANK, /* blank line in fill mode, using .sp */
+	MANDOCERR_FI_TAB, /* tab in filled text */
+	MANDOCERR_SPACE_EOL, /* whitespace at end of input line */
+	MANDOCERR_COMMENT_BAD, /* bad comment style */
+	MANDOCERR_ESC_BAD, /* invalid escape sequence: esc */
+	MANDOCERR_STR_UNDEF, /* undefined string, using "": name */
+
+	MANDOCERR_ERROR, /* ===== start of errors ===== */
+
+	/* related to equations */
+	MANDOCERR_EQNNSCOPE, /* unexpected equation scope closure*/
+	MANDOCERR_EQNSCOPE, /* equation scope open on exit */
+	MANDOCERR_EQNBADSCOPE, /* overlapping equation scopes */
+	MANDOCERR_EQNEOF, /* unexpected end of equation */
+	MANDOCERR_EQNSYNT, /* equation syntax error */
+
+	/* related to tables */
+	MANDOCERR_TBL, /* bad table syntax */
+	MANDOCERR_TBLOPT, /* bad table option */
+	MANDOCERR_TBLLAYOUT, /* bad table layout */
+	MANDOCERR_TBLNOLAYOUT, /* no table layout cells specified */
+	MANDOCERR_TBLNODATA, /* no table data cells specified */
+	MANDOCERR_TBLIGNDATA, /* ignore data in cell */
+	MANDOCERR_TBLBLOCK, /* data block still open */
+	MANDOCERR_TBLEXTRADAT, /* ignoring extra data cells */
+
+	/* related to document structure and macros */
+	MANDOCERR_ROFFLOOP, /* input stack limit exceeded, infinite loop? */
+	MANDOCERR_BADCHAR, /* skipping bad character: number */
+	MANDOCERR_MACRO, /* skipping unknown macro: macro */
+	MANDOCERR_IT_STRAY, /* skipping item outside list: It ... */
+	MANDOCERR_TA_STRAY, /* skipping column outside column list: Ta */
+	MANDOCERR_BLK_NOTOPEN, /* skipping end of block that is not open */
+	MANDOCERR_BLK_BROKEN, /* inserting missing end of block: macro ... */
+	MANDOCERR_BLK_NOEND, /* appending missing end of block: macro */
+
+	/* related to request and macro arguments */
+	MANDOCERR_NAMESC, /* escaped character not allowed in a name: name */
+	MANDOCERR_ARGCOUNT, /* argument count wrong */
+	MANDOCERR_BL_NOTYPE, /* missing list type, using -item: Bl */
+	MANDOCERR_NM_NONAME, /* missing manual name, using "": Nm */
+	MANDOCERR_OS_UNAME, /* uname(3) system call failed, using UNKNOWN */
+	MANDOCERR_ST_BAD, /* unknown standard specifier: St standard */
+	MANDOCERR_IT_NONUM, /* skipping request without numeric argument */
+	MANDOCERR_ARG_SKIP, /* skipping all arguments: macro args */
+	MANDOCERR_ARG_EXCESS, /* skipping excess arguments: macro ... args */
+
+	MANDOCERR_FATAL, /* ===== start of fatal errors ===== */
+
+	MANDOCERR_TOOLARGE, /* input too large */
+	MANDOCERR_BD_FILE, /* NOT IMPLEMENTED: Bd -file */
+	MANDOCERR_SO_PATH, /* NOT IMPLEMENTED: .so with absolute path or ".." */
+	MANDOCERR_SO_FAIL, /* .so request failed */
+
+	/* ===== system errors ===== */
+
+	MANDOCERR_SYSOPEN, /* cannot open file */
+	MANDOCERR_SYSSTAT, /* cannot stat file */
+	MANDOCERR_SYSREAD, /* cannot read file */
+
+	MANDOCERR_MAX
+};
+
+struct	tbl_opts {
+	char		  tab; /* cell-separator */
+	char		  decimal; /* decimal point */
+	int		  linesize;
+	int		  opts;
+#define	TBL_OPT_CENTRE	 (1 << 0)
+#define	TBL_OPT_EXPAND	 (1 << 1)
+#define	TBL_OPT_BOX	 (1 << 2)
+#define	TBL_OPT_DBOX	 (1 << 3)
+#define	TBL_OPT_ALLBOX	 (1 << 4)
+#define	TBL_OPT_NOKEEP	 (1 << 5)
+#define	TBL_OPT_NOSPACE	 (1 << 6)
+	int		  cols; /* number of columns */
+};
+
+/*
+ * The head of a table specifies all of its columns.  When formatting a
+ * tbl_span, iterate over these and plug in data from the tbl_span when
+ * appropriate, using tbl_cell as a guide to placement.
+ */
+struct	tbl_head {
+	int		  ident; /* 0 <= unique id < cols */
+	int		  vert; /* width of preceding vertical line */
+	struct tbl_head	 *next;
+	struct tbl_head	 *prev;
+};
+
+enum	tbl_cellt {
+	TBL_CELL_CENTRE, /* c, C */
+	TBL_CELL_RIGHT, /* r, R */
+	TBL_CELL_LEFT, /* l, L */
+	TBL_CELL_NUMBER, /* n, N */
+	TBL_CELL_SPAN, /* s, S */
+	TBL_CELL_LONG, /* a, A */
+	TBL_CELL_DOWN, /* ^ */
+	TBL_CELL_HORIZ, /* _, - */
+	TBL_CELL_DHORIZ, /* = */
+	TBL_CELL_MAX
+};
+
+/*
+ * A cell in a layout row.
+ */
+struct	tbl_cell {
+	struct tbl_cell	 *next;
+	int		  vert; /* width of preceding vertical line */
+	enum tbl_cellt	  pos;
+	size_t		  spacing;
+	int		  flags;
+#define	TBL_CELL_TALIGN	 (1 << 0) /* t, T */
+#define	TBL_CELL_BALIGN	 (1 << 1) /* d, D */
+#define	TBL_CELL_BOLD	 (1 << 2) /* fB, B, b */
+#define	TBL_CELL_ITALIC	 (1 << 3) /* fI, I, i */
+#define	TBL_CELL_EQUAL	 (1 << 4) /* e, E */
+#define	TBL_CELL_UP	 (1 << 5) /* u, U */
+#define	TBL_CELL_WIGN	 (1 << 6) /* z, Z */
+	struct tbl_head	 *head;
+};
+
+/*
+ * A layout row.
+ */
+struct	tbl_row {
+	struct tbl_row	 *next;
+	struct tbl_cell	 *first;
+	struct tbl_cell	 *last;
+	int		  vert; /* trailing vertical line */
+};
+
+enum	tbl_datt {
+	TBL_DATA_NONE, /* has no data */
+	TBL_DATA_DATA, /* consists of data/string */
+	TBL_DATA_HORIZ, /* horizontal line */
+	TBL_DATA_DHORIZ, /* double-horizontal line */
+	TBL_DATA_NHORIZ, /* squeezed horizontal line */
+	TBL_DATA_NDHORIZ /* squeezed double-horizontal line */
+};
+
+/*
+ * A cell within a row of data.  The "string" field contains the actual
+ * string value that's in the cell.  The rest is layout.
+ */
+struct	tbl_dat {
+	struct tbl_cell	 *layout; /* layout cell */
+	int		  spans; /* how many spans follow */
+	struct tbl_dat	 *next;
+	char		 *string; /* data (NULL if not TBL_DATA_DATA) */
+	enum tbl_datt	  pos;
+};
+
+enum	tbl_spant {
+	TBL_SPAN_DATA, /* span consists of data */
+	TBL_SPAN_HORIZ, /* span is horizontal line */
+	TBL_SPAN_DHORIZ /* span is double horizontal line */
+};
+
+/*
+ * A row of data in a table.
+ */
+struct	tbl_span {
+	struct tbl_opts	 *opts;
+	struct tbl_head	 *head;
+	struct tbl_row	 *layout; /* layout row */
+	struct tbl_dat	 *first;
+	struct tbl_dat	 *last;
+	int		  line; /* parse line */
+	int		  flags;
+#define	TBL_SPAN_FIRST	 (1 << 0)
+#define	TBL_SPAN_LAST	 (1 << 1)
+	enum tbl_spant	  pos;
+	struct tbl_span	 *next;
+};
+
+enum	eqn_boxt {
+	EQN_ROOT, /* root of parse tree */
+	EQN_TEXT, /* text (number, variable, whatever) */
+	EQN_SUBEXPR, /* nested `eqn' subexpression */
+	EQN_LIST, /* subexpressions list */
+	EQN_MATRIX /* matrix subexpression */
+};
+
+enum	eqn_markt {
+	EQNMARK_NONE = 0,
+	EQNMARK_DOT,
+	EQNMARK_DOTDOT,
+	EQNMARK_HAT,
+	EQNMARK_TILDE,
+	EQNMARK_VEC,
+	EQNMARK_DYAD,
+	EQNMARK_BAR,
+	EQNMARK_UNDER,
+	EQNMARK__MAX
+};
+
+enum	eqn_fontt {
+	EQNFONT_NONE = 0,
+	EQNFONT_ROMAN,
+	EQNFONT_BOLD,
+	EQNFONT_FAT,
+	EQNFONT_ITALIC,
+	EQNFONT__MAX
+};
+
+enum	eqn_post {
+	EQNPOS_NONE = 0,
+	EQNPOS_OVER,
+	EQNPOS_SUP,
+	EQNPOS_SUB,
+	EQNPOS_TO,
+	EQNPOS_FROM,
+	EQNPOS__MAX
+};
+
+enum	eqn_pilet {
+	EQNPILE_NONE = 0,
+	EQNPILE_PILE,
+	EQNPILE_CPILE,
+	EQNPILE_RPILE,
+	EQNPILE_LPILE,
+	EQNPILE_COL,
+	EQNPILE_CCOL,
+	EQNPILE_RCOL,
+	EQNPILE_LCOL,
+	EQNPILE__MAX
+};
+
+ /*
+ * A "box" is a parsed mathematical expression as defined by the eqn.7
+ * grammar.
+ */
+struct	eqn_box {
+	int		  size; /* font size of expression */
+#define	EQN_DEFSIZE	  INT_MIN
+	enum eqn_boxt	  type; /* type of node */
+	struct eqn_box	 *first; /* first child node */
+	struct eqn_box	 *last; /* last child node */
+	struct eqn_box	 *next; /* node sibling */
+	struct eqn_box	 *parent; /* node sibling */
+	char		 *text; /* text (or NULL) */
+	char		 *left;
+	char		 *right;
+	enum eqn_post	  pos; /* position of next box */
+	enum eqn_markt	  mark; /* a mark about the box */
+	enum eqn_fontt	  font; /* font of box */
+	enum eqn_pilet	  pile; /* equation piling */
+};
+
+/*
+ * An equation consists of a tree of expressions starting at a given
+ * line and position.
+ */
+struct	eqn {
+	char		 *name; /* identifier (or NULL) */
+	struct eqn_box	 *root; /* root mathematical expression */
+	int		  ln; /* invocation line */
+	int		  pos; /* invocation position */
+};
+
+/*
+ * Parse options.
+ */
+#define	MPARSE_MDOC	1  /* assume -mdoc */
+#define	MPARSE_MAN	2  /* assume -man */
+#define	MPARSE_SO	4  /* honour .so requests */
+#define	MPARSE_QUICK	8  /* abort the parse early */
+
+enum	mandoc_esc {
+	ESCAPE_ERROR = 0, /* bail! unparsable escape */
+	ESCAPE_IGNORE, /* escape to be ignored */
+	ESCAPE_SPECIAL, /* a regular special character */
+	ESCAPE_FONT, /* a generic font mode */
+	ESCAPE_FONTBOLD, /* bold font mode */
+	ESCAPE_FONTITALIC, /* italic font mode */
+	ESCAPE_FONTBI, /* bold italic font mode */
+	ESCAPE_FONTROMAN, /* roman font mode */
+	ESCAPE_FONTPREV, /* previous font mode */
+	ESCAPE_NUMBERED, /* a numbered glyph */
+	ESCAPE_UNICODE, /* a unicode codepoint */
+	ESCAPE_NOSPACE, /* suppress space if the last on a line */
+	ESCAPE_SKIPCHAR /* skip the next character */
+};
+
+typedef	void	(*mandocmsg)(enum mandocerr, enum mandoclevel,
+			const char *, int, int, const char *);
+
+struct	mparse;
+struct	mchars;
+struct	mdoc;
+struct	man;
+
+__BEGIN_DECLS
+
+enum mandoc_esc	  mandoc_escape(const char **, const char **, int *);
+struct mchars	 *mchars_alloc(void);
+void		  mchars_free(struct mchars *);
+char		  mchars_num2char(const char *, size_t);
+int		  mchars_num2uc(const char *, size_t);
+int		  mchars_spec2cp(const struct mchars *,
+			const char *, size_t);
+const char	 *mchars_spec2str(const struct mchars *,
+			const char *, size_t, size_t *);
+struct mparse	 *mparse_alloc(int, enum mandoclevel, mandocmsg,
+			const char *);
+void		  mparse_free(struct mparse *);
+void		  mparse_keep(struct mparse *);
+enum mandoclevel  mparse_readfd(struct mparse *, int, const char *);
+enum mandoclevel  mparse_readmem(struct mparse *, const void *, size_t,
+			const char *);
+void		  mparse_reset(struct mparse *);
+void		  mparse_result(struct mparse *,
+			struct mdoc **, struct man **, char **);
+const char	 *mparse_getkeep(const struct mparse *);
+const char	 *mparse_strerror(enum mandocerr);
+const char	 *mparse_strlevel(enum mandoclevel);
+
+__END_DECLS
+
+#endif /*!MANDOC_H*/

Property changes on: vendor/mdocml/1.13.1/mandoc.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/mandoc_aux.c
===================================================================
--- vendor/mdocml/1.13.1/mandoc_aux.c	(nonexistent)
+++ vendor/mdocml/1.13.1/mandoc_aux.c	(revision 274877)
@@ -0,0 +1,121 @@
+/*	$Id: mandoc_aux.c,v 1.3 2014/07/09 08:20:34 schwarze Exp $ */
+/*
+ * Copyright (c) 2009, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2014 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+
+#include 
+#include 
+#include 
+#include 
+
+#include "mandoc.h"
+#include "mandoc_aux.h"
+
+int
+mandoc_asprintf(char **dest, const char *fmt, ...)
+{
+	va_list	 ap;
+	int	 ret;
+
+	va_start(ap, fmt);
+	ret = vasprintf(dest, fmt, ap);
+	va_end(ap);
+
+	if (-1 == ret) {
+		perror(NULL);
+		exit((int)MANDOCLEVEL_SYSERR);
+	}
+	return(ret);
+}
+
+void *
+mandoc_calloc(size_t num, size_t size)
+{
+	void	*ptr;
+
+	ptr = calloc(num, size);
+	if (NULL == ptr) {
+		perror(NULL);
+		exit((int)MANDOCLEVEL_SYSERR);
+	}
+	return(ptr);
+}
+
+void *
+mandoc_malloc(size_t size)
+{
+	void	*ptr;
+
+	ptr = malloc(size);
+	if (NULL == ptr) {
+		perror(NULL);
+		exit((int)MANDOCLEVEL_SYSERR);
+	}
+	return(ptr);
+}
+
+void *
+mandoc_realloc(void *ptr, size_t size)
+{
+
+	ptr = realloc(ptr, size);
+	if (NULL == ptr) {
+		perror(NULL);
+		exit((int)MANDOCLEVEL_SYSERR);
+	}
+	return(ptr);
+}
+
+void *
+mandoc_reallocarray(void *ptr, size_t num, size_t size)
+{
+
+	ptr = reallocarray(ptr, num, size);
+	if (NULL == ptr) {
+		perror(NULL);
+		exit((int)MANDOCLEVEL_SYSERR);
+	}
+	return(ptr);
+}
+
+char *
+mandoc_strdup(const char *ptr)
+{
+	char	*p;
+
+	p = strdup(ptr);
+	if (NULL == p) {
+		perror(NULL);
+		exit((int)MANDOCLEVEL_SYSERR);
+	}
+	return(p);
+}
+
+char *
+mandoc_strndup(const char *ptr, size_t sz)
+{
+	char	*p;
+
+	p = mandoc_malloc(sz + 1);
+	memcpy(p, ptr, sz);
+	p[(int)sz] = '\0';
+	return(p);
+}

Property changes on: vendor/mdocml/1.13.1/mandoc_aux.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+FreeBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/mandoc_aux.h
===================================================================
--- vendor/mdocml/1.13.1/mandoc_aux.h	(nonexistent)
+++ vendor/mdocml/1.13.1/mandoc_aux.h	(revision 274877)
@@ -0,0 +1,33 @@
+/*	$Id: mandoc_aux.h,v 1.2 2014/04/23 21:06:41 schwarze Exp $ */
+/*
+ * Copyright (c) 2009, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2014 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef MANDOC_AUX_H
+#define MANDOC_AUX_H
+
+__BEGIN_DECLS
+
+int		  mandoc_asprintf(char **, const char *, ...);
+void		 *mandoc_calloc(size_t, size_t);
+void		 *mandoc_malloc(size_t);
+void		 *mandoc_realloc(void *, size_t);
+void		 *mandoc_reallocarray(void *, size_t, size_t);
+char		 *mandoc_strdup(const char *);
+char		 *mandoc_strndup(const char *, size_t);
+
+__END_DECLS
+
+#endif /*!MANDOC_AUX_H*/

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Index: vendor/mdocml/1.13.1/mandoc_escape.3
===================================================================
--- vendor/mdocml/1.13.1/mandoc_escape.3	(nonexistent)
+++ vendor/mdocml/1.13.1/mandoc_escape.3	(revision 274877)
@@ -0,0 +1,362 @@
+.\"	$Id: mandoc_escape.3,v 1.1 2014/08/05 05:48:56 schwarze Exp $
+.\"
+.\" Copyright (c) 2014 Ingo Schwarze 
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: August 5 2014 $
+.Dt MANDOC_ESCAPE 3
+.Os
+.Sh NAME
+.Nm mandoc_escape
+.Nd parse roff escape sequences
+.Sh LIBRARY
+.Lb libmandoc
+.Sh SYNOPSIS
+.In sys/types.h
+.In mandoc.h
+.Ft "enum mandoc_esc"
+.Fo mandoc_escape
+.Fa "const char **end"
+.Fa "const char **start"
+.Fa "int *sz"
+.Fc
+.Sh DESCRIPTION
+This function scans a
+.Xr roff 7
+escape sequence.
+.Pp
+An escape sequence consists of
+.Bl -dash -compact -width 2n
+.It
+an initial backslash character
+.Pq Sq \e ,
+.It
+a single ASCII character called the escape sequence identifier,
+.It
+and, with only a few exceptions, an argument.
+.El
+.Pp
+Arguments can be given in the following forms; some escape sequence
+identifiers only accept some of these forms as specified below.
+The first three forms are called the standard forms.
+.Bl -tag -width 2n
+.It \&In brackets: Ic \&[ Ns Ar argument Ns Ic \&]
+The argument starts after the initial
+.Sq \&[ ,
+ends before the final
+.Sq \&] ,
+and the escape sequence ends with the final
+.Sq \&] .
+.It Two-character argument short form: Ic \&( Ns Ar ar
+This form can only be used for arguments
+consisting of exactly two characters.
+It has the same effect as
+.Ic \&[ Ns Ar ar Ns Ic \&] .
+.It One-character argument short form: Ar a
+This form can only be used for arguments
+consisting of exactly one character.
+It has the same effect as
+.Ic \&[ Ns Ar a Ns Ic \&] .
+.It Delimited form: Ar C Ns Ar argument Ns Ar C
+The argument starts after the initial delimiter character
+.Ar C ,
+ends before the next occurrence of the delimiter character
+.Ar C ,
+and the escape sequence ends with that second
+.Ar C .
+Some escape sequences allow arbitrary characters
+.Ar C
+as quoting characters, some restrict the range of characters
+that can be used as quoting characters.
+.El
+.Pp
+Upon function entry,
+.Fa end
+is expected to point to the escape sequence identifier.
+The values passed in as
+.Fa start
+and
+.Fa sz
+are ignored and overwritten.
+.Pp
+By design, this function cannot handle those
+.Xr roff 7
+escape sequences that require in-place expansion, in particular
+user-defined strings
+.Ic \e* ,
+number registers
+.Ic \en ,
+width measurements
+.Ic \ew ,
+and numerical expression control
+.Ic \eB .
+These are handled by
+.Fn roff_res ,
+a private preprocessor function called from
+.Fn roff_parseln ,
+see the file
+.Pa roff.c .
+.Pp
+The function
+.Fn mandoc_escape
+is used
+.Bl -dash -compact -width 2n
+.It
+recursively by itself, because some escape sequence arguments can
+in turn contain other escape sequences,
+.It
+for error detection internally by the
+.Xr roff 7
+parser part of the
+.Lb libmandoc ,
+see the file
+.Pa roff.c ,
+.It
+above all externally by the
+.Xr mandoc
+formatting modules, in particular
+.Fl Tascii
+and
+.Fl Thtml ,
+for formatting purposes, see the files
+.Pa term.c
+and
+.Pa html.c ,
+.It
+and rarely externally by high-level utilities using the mandoc library,
+for example
+.Xr makewhatis 8 ,
+to purge escape sequences from text.
+.El
+.Sh RETURN VALUES
+Upon function return, the pointer
+.Fa end
+is set to the character after the end of the escape sequence,
+such that the calling higher-level parser can easily continue.
+.Pp
+For escape sequences taking an argument, the pointer
+.Fa start
+is set to the beginning of the argument and
+.Fa sz
+is set to the length of the argument.
+For escape sequences not taking an argument,
+.Fa start
+is set to the character after the end of the sequence and
+.Fa sz
+is set to 0.
+Both
+.Fa start
+and
+.Fa sz
+may be
+.Dv NULL ;
+in that case, the argument and the length are not returned.
+.Pp
+For sequences taking an argument, the function
+.Fn mandoc_escape
+returns one of the following values:
+.Bl -tag -width 2n
+.It Dv ESCAPE_FONT
+The escape sequence
+.Ic \ef
+taking an argument in standard form:
+.Ic \ef[ , \ef( , \ef Ns Ar a .
+Two-character arguments starting with the character
+.Sq C
+are reduced to one-character arguments by skipping the
+.Sq C .
+More specific values are returned for the most commonly used arguments:
+.Bl -column "argument" "ESCAPE_FONTITALIC"
+.It argument Ta return value
+.It Cm R No or Cm 1 Ta Dv ESCAPE_FONTROMAN
+.It Cm I No or Cm 2 Ta Dv ESCAPE_FONTITALIC
+.It Cm B No or Cm 3 Ta Dv ESCAPE_FONTBOLD
+.It Cm P Ta Dv ESCAPE_FONTPREV
+.It Cm BI Ta Dv ESCAPE_FONTBI
+.El
+.It Dv ESCAPE_SPECIAL
+The escape sequence
+.Ic \eC
+taking an argument delimited with the single quote character
+and, as a special exception, the escape sequences
+.Em not
+having an identifier, that is, those where the argument, in standard
+form, directly follows the initial backslash:
+.Ic \eC' , \e[ , \e( , \e Ns Ar a .
+Note that the one-character argument short form can only be used for
+argument characters that do not clash with escape sequence identifiers.
+.Pp
+If the argument consists of more than one character
+and starts with the character
+.Sq u ,
+.Dv ESCAPE_UNICODE
+is returned as described below.
+If the argument is just the single character
+.Sq u ,
+.Dv ESCAPE_ERROR
+is returned.
+.Pp
+The
+.Dv ESCAPE_SPECIAL
+special character escape sequences can be rendered using the functions
+.Fn mchars_spec2cp
+and
+.Fn mchars_spec2str
+described in the
+.Xr mchars_alloc 3
+manual.
+.It Dv ESCAPE_UNICODE
+Escape sequences of the same format as described above under
+.Dv ESCAPE_SPECIAL ,
+but with an argument starting with the character
+.Sq u :
+.Ic \eC'u , \e[u .
+As a special exception,
+.Fa start
+is set to the character after the
+.Sq u ,
+and the
+.Fa sz
+return value does not include the
+.Sq u
+either.
+.Pp
+Such Unicode character escape sequences can be rendered using the function
+.Fn mchars_num2uc
+described in the
+.Xr mchars_alloc 3
+manual.
+.It Dv ESCAPE_NUMBERED
+The escape sequence
+.Ic \eN
+followed by a delimited argument.
+The delimiter character is arbitrary except that digits cannot be used.
+If a digit is encountered instead of the opening delimiter, that
+digit is considered to be the argument and the end of the sequence, and
+.Dv ESCAPE_IGNORE
+is returned.
+.Pp
+Such ASCII character escape sequences can be rendered using the function
+.Fn mchars_num2char
+described in the
+.Xr mchars_alloc 3
+manual.
+.It Dv ESCAPE_IGNORE
+.Bl -bullet -width 2n
+.It
+The escape sequence
+.Ic \es
+followed by an argument in standard form or by an argument delimited
+by the single quote character:
+.Ic \es' , \es[ , \es( , \es Ns Ar a .
+As a special exception, an optional
+.Sq +
+or
+.Sq \-
+character is allowed after the
+.Sq s
+for all forms.
+.It
+The escape sequences
+.Ic \eF ,
+.Ic \eg ,
+.Ic \ek ,
+.Ic \eM ,
+.Ic \em ,
+.Ic \en ,
+.Ic \eV ,
+and
+.Ic \eY
+followed by an argument in standard form.
+.It
+The escape sequences
+.Ic \eA ,
+.Ic \eb ,
+.Ic \eD ,
+.Ic \eo ,
+.Ic \eR ,
+.Ic \eX ,
+and
+.Ic \eZ
+followed by an argument delimited by an arbitrary character.
+.It
+The escape sequences
+.Ic \eH ,
+.Ic \eh ,
+.Ic \eL ,
+.Ic \el ,
+.Ic \eS ,
+.Ic \ev ,
+and
+.Ic \ex
+followed by an argument delimited by a character that cannot occur
+in numerical expressions.
+However, if any character that can occur in numerical expressions
+is found instead of a delimiter, the sequence is considered to end
+with that character, and
+.Dv ESCAPE_ERROR
+is returned.
+.El
+.It Dv ESCAPE_ERROR
+Escape sequences taking an argument but not matching any of the above patterns.
+In particular, that happens if the end of the logical input line
+is reached before the end of the argument.
+.El
+.Pp
+For sequences that do not take an argument, the function
+.Fn mandoc_escape
+returns one of the following values:
+.Bl -tag -width 2n
+.It Dv ESCAPE_SKIPCHAR
+The escape sequence
+.Qq \ez .
+.It Dv ESCAPE_NOSPACE
+The escape sequence
+.Qq \ec .
+.It Dv ESCAPE_IGNORE
+The escape sequences
+.Qq \ed
+and
+.Qq \eu .
+.El
+.Sh FILES
+This function is implemented in
+.Pa mandoc.c .
+.Sh SEE ALSO
+.Xr mchars_alloc 3 ,
+.Xr mandoc_char 7 ,
+.Xr roff 7
+.Sh HISTORY
+This function has been available since mandoc 1.11.2.
+.Sh AUTHORS
+.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv
+.An Ingo Schwarze Aq Mt schwarze@openbsd.org
+.Sh BUGS
+The function doesn't cleanly distinguish between sequences that are
+valid and supported, valid and ignored, valid and unsupported,
+syntactically invalid, or undefined.
+For sequences that are ignored or unsupported, it doesn't tell
+whether that deficiency is likely to cause major formatting problems
+and/or loss of document content.
+The function is already rather complicated and still parses some
+sequences incorrectly.
+.
+.ig
+For these sequences, the list given below specifies a starting string
+and either the length of the argument or an ending character.
+The argument starts after the starting string.
+In the former case, the sequence ends with the end of the argument.
+In the latter case, the argument ends before the ending character,
+and the sequence ends with the ending character.
+..

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___________________________________________________________________
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+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/mandoc_html.3
===================================================================
--- vendor/mdocml/1.13.1/mandoc_html.3	(nonexistent)
+++ vendor/mdocml/1.13.1/mandoc_html.3	(revision 274877)
@@ -0,0 +1,249 @@
+.\"	$Id: mandoc_html.3,v 1.1 2014/07/23 18:13:09 schwarze Exp $
+.\"
+.\" Copyright (c) 2014 Ingo Schwarze 
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: July 23 2014 $
+.Dt MANDOC_HTML 3
+.Os
+.Sh NAME
+.Nm mandoc_html
+.Nd internals of the mandoc HTML formatter
+.Sh SYNOPSIS
+.In "html.h"
+.Ft void
+.Fn print_gen_decls "struct html *h"
+.Ft void
+.Fn print_gen_head "struct html *h"
+.Ft struct tag *
+.Fo print_otag
+.Fa "struct html *h"
+.Fa "enum htmltag tag"
+.Fa "int sz"
+.Fa "const struct htmlpair *p"
+.Fc
+.Ft void
+.Fo print_tagq
+.Fa "struct html *h"
+.Fa "const struct tag *until"
+.Fc
+.Ft void
+.Fo print_stagq
+.Fa "struct html *h"
+.Fa "const struct tag *suntil"
+.Fc
+.Ft void
+.Fo print_text
+.Fa "struct html *h"
+.Fa "const char *word"
+.Fc
+.Sh DESCRIPTION
+The mandoc HTML formatter is not a formal library.
+However, as it is compiled into more than one program, in particular
+.Xr mandoc 1
+and
+.Xr man.cgi 8 ,
+and because it may be security-critical in some contexts,
+some documentation is useful to help to use it correctly and
+to prevent XSS vulnerabilities.
+.Pp
+The formatter produces HTML output on the standard output.
+Since proper escaping is usually required and best taken care of
+at one central place, the language-specific formatters
+.Po
+.Pa *_html.c ,
+see
+.Sx FILES
+.Pc
+are not supposed to print directly to
+.Dv stdout
+using functions like
+.Xr printf 3 ,
+.Xr putc 3 ,
+.Xr puts 3 ,
+or
+.Xr write 2 .
+Instead, they are expected to use the output functions declared in
+.Pa html.h
+and implemented as part of the main HTML formatting engine in
+.Pa html.c .
+.Ss Data structures
+These structures are declared in
+.Pa html.h .
+.Bl -tag -width Ds
+.It Vt struct html
+Internal state of the HTML formatter.
+.It Vt struct htmlpair
+Holds one HTML attribute.
+Members are
+.Fa "enum htmlattr key"
+and
+.Fa "const char *val" .
+Helper macros
+.Fn PAIR_*
+are provided to support initialization of such structures.
+.It Vt struct tag
+One entry for the LIFO stack of HTML elements.
+Members are
+.Fa "enum htmltag tag"
+and
+.Fa "struct tag *next" .
+.El
+.Ss Private interface functions
+The function
+.Fn print_gen_decls
+prints the opening
+.Ao Pf \&? Ic xml ? Ac
+and
+.Aq Pf \&! Ic DOCTYPE
+declarations required for the current document type.
+.Pp
+The function
+.Fn print_gen_head
+prints the opening
+.Aq Ic META
+and
+.Aq Ic LINK
+elements for the document
+.Aq Ic HEAD ,
+using the
+.Fa style
+member of
+.Fa h
+unless that is
+.Dv NULL .
+It uses
+.Fn print_otag
+which takes care of properly encoding attributes,
+which is relevant for the
+.Fa style
+link in particular.
+.Pp
+The function
+.Fn print_otag
+prints the start tag of an HTML element with the name
+.Fa tag ,
+including the
+.Fa sz
+attributes that can optionally be provided in the
+.Fa p
+array.
+It uses the private function
+.Fn print_attr
+which in turn uses the private function
+.Fn print_encode
+to take care of HTML encoding.
+If required by the element type, it remembers in
+.Fa h
+that the element is open.
+The function
+.Fn print_tagq
+is used to close out all open elements up to and including
+.Fa until ;
+.Fn print_stagq
+is a variant to close out all open elements up to but excluding
+.Fa suntil .
+.Pp
+The function
+.Fn print_text
+prints HTML element content.
+It uses the private function
+.Fn print_encode
+to take care of HTML encoding.
+If the document has requested a non-standard font, for example using a
+.Xr roff 7
+.Ic \ef
+font escape sequence,
+.Fn print_text
+wraps
+.Fa word
+in an HTML font selection element using the
+.Fn print_otag
+and
+.Fn print_tagq
+functions.
+.Pp
+The functions
+.Fn bufinit ,
+.Fn bufcat* ,
+and
+.Fn buffmt*
+do not directly produce output but buffer text in the
+.Fa buf
+member of
+.Fa h .
+They are not used internally by
+.Pa html.c
+but intended for use by the language-specific formatters
+to ease preparation of strings for the
+.Fa p
+argument of
+.Fn print_otag
+and for the
+.Fa word
+argument of
+.Fn print_text .
+Consequently, these functions do not do any HTML encoding.
+.Pp
+The functions
+.Fn html_strlen ,
+.Fn print_eqn ,
+.Fn print_tbl ,
+and
+.Fn print_tblclose
+are not yet documented.
+.Sh FILES
+.Bl -tag -width mandoc_aux.c -compact
+.It Pa main.h
+declarations of public functions for use by the main program,
+not yet documented
+.It Pa html.h
+declarations of data types and private functions
+for use by language-specific HTML formatters
+.It Pa html.c
+main HTML formatting engine and utility functions
+.It Pa mdoc_html.c
+.Xr mdoc 7
+HTML formatter
+.It Pa man_html.c
+.Xr man 7
+HTML formatter
+.It Pa tbl_html.c
+.Xr tbl 7
+HTML formatter
+.It Pa eqn_html.c
+.Xr eqn 7
+HTML formatter
+.It Pa out.h
+declarations of data types and private functions
+for shared use by all mandoc formatters,
+not yet documented
+.It Pa out.c
+private functions for shared use by all mandoc formatters
+.It Pa mandoc_aux.h
+declarations of common mandoc utility functions, see
+.Xr mandoc 3
+.It Pa mandoc_aux.c
+implementation of common mandoc utility functions
+.El
+.Sh SEE ALSO
+.Xr mandoc 1 ,
+.Xr mandoc 3 ,
+.Xr man.cgi 8
+.Sh AUTHORS
+.An -nosplit
+The mandoc HTML formatter was written by
+.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv .
+This manual was written by
+.An Ingo Schwarze Aq Mt schwarze@openbsd.org .

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Index: vendor/mdocml/1.13.1/mandoc_malloc.3
===================================================================
--- vendor/mdocml/1.13.1/mandoc_malloc.3	(nonexistent)
+++ vendor/mdocml/1.13.1/mandoc_malloc.3	(revision 274877)
@@ -0,0 +1,197 @@
+.\"	$Id: mandoc_malloc.3,v 1.1 2014/08/05 05:48:56 schwarze Exp $
+.\"
+.\" Copyright (c) 2014 Ingo Schwarze 
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: August 5 2014 $
+.Dt MANDOC_MALLOC 3
+.Os
+.Sh NAME
+.Nm mandoc_malloc ,
+.Nm mandoc_realloc ,
+.Nm mandoc_reallocarray ,
+.Nm mandoc_calloc ,
+.Nm mandoc_strdup ,
+.Nm mandoc_strndup ,
+.Nm mandoc_asprintf
+.Nd memory allocation function wrappers used in the mandoc library
+.Sh LIBRARY
+.Lb libmandoc
+.Sh SYNOPSIS
+.In sys/types.h
+.In mandoc_aux.h
+.Ft "void *"
+.Fo mandoc_malloc
+.Fa "size_t size"
+.Fc
+.Ft "void *"
+.Fo mandoc_realloc
+.Fa "void *ptr"
+.Fa "size_t size"
+.Fc
+.Ft "void *"
+.Fo mandoc_reallocarray
+.Fa "void *ptr"
+.Fa "size_t nmemb"
+.Fa "size_t size"
+.Fc
+.Ft "void *"
+.Fo mandoc_calloc
+.Fa "size_t nmemb"
+.Fa "size_t size"
+.Fc
+.Ft "char *"
+.Fo mandoc_strdup
+.Fa "const char *s"
+.Fc
+.Ft "char *"
+.Fo mandoc_strndup
+.Fa "const char *s"
+.Fa "size_t maxlen"
+.Fc
+.Ft int
+.Fo mandoc_asprintf
+.Fa "char **ret"
+.Fa "const char *format"
+.Fa "..."
+.Fc
+.Sh DESCRIPTION
+These functions call the
+.Lb libc
+functions of the same names, passing through their return values when
+successful.
+In case of failure, they do not return, but instead call
+.Xr perror 3
+and
+.Xr exit 3 .
+They can be used both internally by any code in the
+.Lb libmandoc
+and externally by programs using that library, for example
+.Xr mandoc 1 ,
+.Xr apropos 1 ,
+and
+.Xr makewhatis 8 .
+.Pp
+The function
+.Fn mandoc_malloc
+allocates one new object, leaving the memory uninitialized.
+The functions
+.Fn mandoc_realloc
+and
+.Fn mandoc_reallocarray
+change the size of an existing object or array, possibly moving it.
+When shrinking the size, existing data is truncated; when growing,
+the additional memory is not initialized.
+The function
+.Fn mandoc_calloc
+allocates a new array, initializing it to zero.
+.Pp
+The argument
+.Fa size
+is the size of each object.
+The argument
+.Fa nmemb
+is the new number of objects in the array.
+The argument
+.Fa ptr
+is a pointer to the existing object or array to be resized; if it is
+.Dv NULL ,
+a new object or array is allocated.
+.Pp
+The functions
+.Fn mandoc_strdup
+and
+.Fn mandoc_strndup
+copy a string into newly allocated memory.
+For
+.Fn mandoc_strdup ,
+the string pointed to by
+.Fa s
+needs to be NUL-terminated.
+For
+.Fn mandoc_strndup ,
+at most
+.Fa maxlen
+bytes are copied.
+The function
+.Fn mandoc_asprintf
+writes output formatted according to
+.Fa format
+into newly allocated memory and returns a pointer to the result in
+.Fa ret .
+For all three string functions, the result is always NUL-terminated.
+.Pp
+When the objects and strings are no longer needed,
+the pointers returned by these functions can be passed to
+.Xr free 3 .
+.Sh RETURN VALUES
+The function
+.Fn mandoc_asprintf
+always returns the number of characters written, excluding the
+final NUL byte.
+It never returns -1.
+.Pp
+The other functions always return a valid pointer; they never return
+.Dv NULL .
+.Sh FILES
+These functions are implemented in
+.Pa mandoc_aux.c .
+.Sh SEE ALSO
+.Xr asprintf 3 ,
+.Xr exit 3 ,
+.Xr malloc 3 ,
+.Xr perror 3 ,
+.Xr strdup 3
+.Sh STANDARDS
+The functions
+.Fn malloc ,
+.Fn realloc ,
+and
+.Fn calloc
+are required by
+.St -ansiC .
+The functions
+.Fn strdup
+and
+.Fn strndup
+are required by
+.St -p1003.1-2008 .
+The function
+.Fn asprintf
+is a widespread extension that first appeared in the GNU C library.
+.Pp
+The function
+.Fn reallocarray
+is an extension that first appeared in
+.Ox 5.6 .
+If it is not provided by the operating system, the mandoc build system
+uses a bundled portable implementation.
+.Sh HISTORY
+The functions
+.Fn mandoc_malloc ,
+.Fn mandoc_realloc ,
+.Fn mandoc_calloc ,
+and
+.Fn mandoc_strdup
+have been available since mandoc 1.9.12,
+.Fn mandoc_strndup
+since 1.11.5,
+and
+.Fn mandoc_asprintf
+and
+.Fn mandoc_reallocarray
+since 1.12.4 and 1.13.0.
+.Sh AUTHORS
+.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv
+.An Ingo Schwarze Aq Mt schwarze@openbsd.org

Property changes on: vendor/mdocml/1.13.1/mandoc_malloc.3
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+FreeBSD=%H
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Index: vendor/mdocml/1.13.1/mandocdb.c
===================================================================
--- vendor/mdocml/1.13.1/mandocdb.c	(nonexistent)
+++ vendor/mdocml/1.13.1/mandocdb.c	(revision 274877)
@@ -0,0 +1,2491 @@
+/*	$Id: mandocdb.c,v 1.155 2014/08/06 15:09:05 schwarze Exp $ */
+/*
+ * Copyright (c) 2011, 2012 Kristaps Dzonsons 
+ * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+#include 
+
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#ifdef HAVE_OHASH
+#include 
+#else
+#include "compat_ohash.h"
+#endif
+#include 
+
+#include "mdoc.h"
+#include "man.h"
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "manpath.h"
+#include "mansearch.h"
+
+extern int mansearch_keymax;
+extern const char *const mansearch_keynames[];
+
+#define	SQL_EXEC(_v) \
+	if (SQLITE_OK != sqlite3_exec(db, (_v), NULL, NULL, NULL)) \
+		say("", "%s: %s", (_v), sqlite3_errmsg(db))
+#define	SQL_BIND_TEXT(_s, _i, _v) \
+	if (SQLITE_OK != sqlite3_bind_text \
+		((_s), (_i)++, (_v), -1, SQLITE_STATIC)) \
+		say(mlink->file, "%s", sqlite3_errmsg(db))
+#define	SQL_BIND_INT(_s, _i, _v) \
+	if (SQLITE_OK != sqlite3_bind_int \
+		((_s), (_i)++, (_v))) \
+		say(mlink->file, "%s", sqlite3_errmsg(db))
+#define	SQL_BIND_INT64(_s, _i, _v) \
+	if (SQLITE_OK != sqlite3_bind_int64 \
+		((_s), (_i)++, (_v))) \
+		say(mlink->file, "%s", sqlite3_errmsg(db))
+#define SQL_STEP(_s) \
+	if (SQLITE_DONE != sqlite3_step((_s))) \
+		say(mlink->file, "%s", sqlite3_errmsg(db))
+
+enum	op {
+	OP_DEFAULT = 0, /* new dbs from dir list or default config */
+	OP_CONFFILE, /* new databases from custom config file */
+	OP_UPDATE, /* delete/add entries in existing database */
+	OP_DELETE, /* delete entries from existing database */
+	OP_TEST /* change no databases, report potential problems */
+};
+
+enum	form {
+	FORM_NONE,  /* format is unknown */
+	FORM_SRC,   /* format is -man or -mdoc */
+	FORM_CAT    /* format is cat */
+};
+
+struct	str {
+	char		*rendered; /* key in UTF-8 or ASCII form */
+	const struct mpage *mpage; /* if set, the owning parse */
+	uint64_t	 mask; /* bitmask in sequence */
+	char		 key[]; /* may contain escape sequences */
+};
+
+struct	inodev {
+	ino_t		 st_ino;
+	dev_t		 st_dev;
+};
+
+struct	mpage {
+	struct inodev	 inodev;  /* used for hashing routine */
+	int64_t		 pageid;  /* pageid in mpages SQL table */
+	enum form	 form;    /* format from file content */
+	char		*sec;     /* section from file content */
+	char		*arch;    /* architecture from file content */
+	char		*title;   /* title from file content */
+	char		*desc;    /* description from file content */
+	struct mlink	*mlinks;  /* singly linked list */
+};
+
+struct	mlink {
+	char		 file[PATH_MAX]; /* filename rel. to manpath */
+	enum form	 dform;   /* format from directory */
+	enum form	 fform;   /* format from file name suffix */
+	char		*dsec;    /* section from directory */
+	char		*arch;    /* architecture from directory */
+	char		*name;    /* name from file name (not empty) */
+	char		*fsec;    /* section from file name suffix */
+	struct mlink	*next;    /* singly linked list */
+	struct mpage	*mpage;   /* parent */
+	int		 gzip;	  /* filename has a .gz suffix */
+};
+
+enum	stmt {
+	STMT_DELETE_PAGE = 0,	/* delete mpage */
+	STMT_INSERT_PAGE,	/* insert mpage */
+	STMT_INSERT_LINK,	/* insert mlink */
+	STMT_INSERT_NAME,	/* insert name */
+	STMT_INSERT_KEY,	/* insert parsed key */
+	STMT__MAX
+};
+
+typedef	int (*mdoc_fp)(struct mpage *, const struct mdoc_node *);
+
+struct	mdoc_handler {
+	mdoc_fp		 fp; /* optional handler */
+	uint64_t	 mask;  /* set unless handler returns 0 */
+};
+
+static	void	 dbclose(int);
+static	void	 dbadd(struct mpage *, struct mchars *);
+static	void	 dbadd_mlink(const struct mlink *mlink);
+static	int	 dbopen(int);
+static	void	 dbprune(void);
+static	void	 filescan(const char *);
+static	void	*hash_alloc(size_t, void *);
+static	void	 hash_free(void *, void *);
+static	void	*hash_calloc(size_t, size_t, void *);
+static	void	 mlink_add(struct mlink *, const struct stat *);
+static	void	 mlink_check(struct mpage *, struct mlink *);
+static	void	 mlink_free(struct mlink *);
+static	void	 mlinks_undupe(struct mpage *);
+static	void	 mpages_free(void);
+static	void	 mpages_merge(struct mchars *, struct mparse *);
+static	void	 names_check(void);
+static	void	 parse_cat(struct mpage *, int);
+static	void	 parse_man(struct mpage *, const struct man_node *);
+static	void	 parse_mdoc(struct mpage *, const struct mdoc_node *);
+static	int	 parse_mdoc_body(struct mpage *, const struct mdoc_node *);
+static	int	 parse_mdoc_head(struct mpage *, const struct mdoc_node *);
+static	int	 parse_mdoc_Fd(struct mpage *, const struct mdoc_node *);
+static	int	 parse_mdoc_Fn(struct mpage *, const struct mdoc_node *);
+static	int	 parse_mdoc_Nd(struct mpage *, const struct mdoc_node *);
+static	int	 parse_mdoc_Nm(struct mpage *, const struct mdoc_node *);
+static	int	 parse_mdoc_Sh(struct mpage *, const struct mdoc_node *);
+static	int	 parse_mdoc_Xr(struct mpage *, const struct mdoc_node *);
+static	void	 putkey(const struct mpage *, char *, uint64_t);
+static	void	 putkeys(const struct mpage *,
+			const char *, size_t, uint64_t);
+static	void	 putmdockey(const struct mpage *,
+			const struct mdoc_node *, uint64_t);
+static	void	 render_key(struct mchars *, struct str *);
+static	void	 say(const char *, const char *, ...);
+static	int	 set_basedir(const char *);
+static	int	 treescan(void);
+static	size_t	 utf8(unsigned int, char [7]);
+
+static	char		 tempfilename[32];
+static	char		*progname;
+static	int		 nodb; /* no database changes */
+static	int		 mparse_options; /* abort the parse early */
+static	int		 use_all; /* use all found files */
+static	int		 debug; /* print what we're doing */
+static	int		 warnings; /* warn about crap */
+static	int		 write_utf8; /* write UTF-8 output; else ASCII */
+static	int		 exitcode; /* to be returned by main */
+static	enum op		 op; /* operational mode */
+static	char		 basedir[PATH_MAX]; /* current base directory */
+static	struct ohash	 mpages; /* table of distinct manual pages */
+static	struct ohash	 mlinks; /* table of directory entries */
+static	struct ohash	 names; /* table of all names */
+static	struct ohash	 strings; /* table of all strings */
+static	sqlite3		*db = NULL; /* current database */
+static	sqlite3_stmt	*stmts[STMT__MAX]; /* current statements */
+static	uint64_t	 name_mask;
+
+static	const struct mdoc_handler mdocs[MDOC_MAX] = {
+	{ NULL, 0 },  /* Ap */
+	{ NULL, 0 },  /* Dd */
+	{ NULL, 0 },  /* Dt */
+	{ NULL, 0 },  /* Os */
+	{ parse_mdoc_Sh, TYPE_Sh }, /* Sh */
+	{ parse_mdoc_head, TYPE_Ss }, /* Ss */
+	{ NULL, 0 },  /* Pp */
+	{ NULL, 0 },  /* D1 */
+	{ NULL, 0 },  /* Dl */
+	{ NULL, 0 },  /* Bd */
+	{ NULL, 0 },  /* Ed */
+	{ NULL, 0 },  /* Bl */
+	{ NULL, 0 },  /* El */
+	{ NULL, 0 },  /* It */
+	{ NULL, 0 },  /* Ad */
+	{ NULL, TYPE_An },  /* An */
+	{ NULL, TYPE_Ar },  /* Ar */
+	{ NULL, TYPE_Cd },  /* Cd */
+	{ NULL, TYPE_Cm },  /* Cm */
+	{ NULL, TYPE_Dv },  /* Dv */
+	{ NULL, TYPE_Er },  /* Er */
+	{ NULL, TYPE_Ev },  /* Ev */
+	{ NULL, 0 },  /* Ex */
+	{ NULL, TYPE_Fa },  /* Fa */
+	{ parse_mdoc_Fd, 0 },  /* Fd */
+	{ NULL, TYPE_Fl },  /* Fl */
+	{ parse_mdoc_Fn, 0 },  /* Fn */
+	{ NULL, TYPE_Ft },  /* Ft */
+	{ NULL, TYPE_Ic },  /* Ic */
+	{ NULL, TYPE_In },  /* In */
+	{ NULL, TYPE_Li },  /* Li */
+	{ parse_mdoc_Nd, 0 },  /* Nd */
+	{ parse_mdoc_Nm, 0 },  /* Nm */
+	{ NULL, 0 },  /* Op */
+	{ NULL, 0 },  /* Ot */
+	{ NULL, TYPE_Pa },  /* Pa */
+	{ NULL, 0 },  /* Rv */
+	{ NULL, TYPE_St },  /* St */
+	{ NULL, TYPE_Va },  /* Va */
+	{ parse_mdoc_body, TYPE_Va },  /* Vt */
+	{ parse_mdoc_Xr, 0 },  /* Xr */
+	{ NULL, 0 },  /* %A */
+	{ NULL, 0 },  /* %B */
+	{ NULL, 0 },  /* %D */
+	{ NULL, 0 },  /* %I */
+	{ NULL, 0 },  /* %J */
+	{ NULL, 0 },  /* %N */
+	{ NULL, 0 },  /* %O */
+	{ NULL, 0 },  /* %P */
+	{ NULL, 0 },  /* %R */
+	{ NULL, 0 },  /* %T */
+	{ NULL, 0 },  /* %V */
+	{ NULL, 0 },  /* Ac */
+	{ NULL, 0 },  /* Ao */
+	{ NULL, 0 },  /* Aq */
+	{ NULL, TYPE_At },  /* At */
+	{ NULL, 0 },  /* Bc */
+	{ NULL, 0 },  /* Bf */
+	{ NULL, 0 },  /* Bo */
+	{ NULL, 0 },  /* Bq */
+	{ NULL, TYPE_Bsx },  /* Bsx */
+	{ NULL, TYPE_Bx },  /* Bx */
+	{ NULL, 0 },  /* Db */
+	{ NULL, 0 },  /* Dc */
+	{ NULL, 0 },  /* Do */
+	{ NULL, 0 },  /* Dq */
+	{ NULL, 0 },  /* Ec */
+	{ NULL, 0 },  /* Ef */
+	{ NULL, TYPE_Em },  /* Em */
+	{ NULL, 0 },  /* Eo */
+	{ NULL, TYPE_Fx },  /* Fx */
+	{ NULL, TYPE_Ms },  /* Ms */
+	{ NULL, 0 },  /* No */
+	{ NULL, 0 },  /* Ns */
+	{ NULL, TYPE_Nx },  /* Nx */
+	{ NULL, TYPE_Ox },  /* Ox */
+	{ NULL, 0 },  /* Pc */
+	{ NULL, 0 },  /* Pf */
+	{ NULL, 0 },  /* Po */
+	{ NULL, 0 },  /* Pq */
+	{ NULL, 0 },  /* Qc */
+	{ NULL, 0 },  /* Ql */
+	{ NULL, 0 },  /* Qo */
+	{ NULL, 0 },  /* Qq */
+	{ NULL, 0 },  /* Re */
+	{ NULL, 0 },  /* Rs */
+	{ NULL, 0 },  /* Sc */
+	{ NULL, 0 },  /* So */
+	{ NULL, 0 },  /* Sq */
+	{ NULL, 0 },  /* Sm */
+	{ NULL, 0 },  /* Sx */
+	{ NULL, TYPE_Sy },  /* Sy */
+	{ NULL, TYPE_Tn },  /* Tn */
+	{ NULL, 0 },  /* Ux */
+	{ NULL, 0 },  /* Xc */
+	{ NULL, 0 },  /* Xo */
+	{ parse_mdoc_head, 0 },  /* Fo */
+	{ NULL, 0 },  /* Fc */
+	{ NULL, 0 },  /* Oo */
+	{ NULL, 0 },  /* Oc */
+	{ NULL, 0 },  /* Bk */
+	{ NULL, 0 },  /* Ek */
+	{ NULL, 0 },  /* Bt */
+	{ NULL, 0 },  /* Hf */
+	{ NULL, 0 },  /* Fr */
+	{ NULL, 0 },  /* Ud */
+	{ NULL, TYPE_Lb },  /* Lb */
+	{ NULL, 0 },  /* Lp */
+	{ NULL, TYPE_Lk },  /* Lk */
+	{ NULL, TYPE_Mt },  /* Mt */
+	{ NULL, 0 },  /* Brq */
+	{ NULL, 0 },  /* Bro */
+	{ NULL, 0 },  /* Brc */
+	{ NULL, 0 },  /* %C */
+	{ NULL, 0 },  /* Es */
+	{ NULL, 0 },  /* En */
+	{ NULL, TYPE_Dx },  /* Dx */
+	{ NULL, 0 },  /* %Q */
+	{ NULL, 0 },  /* br */
+	{ NULL, 0 },  /* sp */
+	{ NULL, 0 },  /* %U */
+	{ NULL, 0 },  /* Ta */
+};
+
+
+int
+main(int argc, char *argv[])
+{
+	int		  ch, i;
+	size_t		  j, sz;
+	const char	 *path_arg;
+	struct mchars	 *mc;
+	struct manpaths	  dirs;
+	struct mparse	 *mp;
+	struct ohash_info mpages_info, mlinks_info;
+
+	memset(stmts, 0, STMT__MAX * sizeof(sqlite3_stmt *));
+	memset(&dirs, 0, sizeof(struct manpaths));
+
+	mpages_info.alloc  = mlinks_info.alloc  = hash_alloc;
+	mpages_info.calloc = mlinks_info.calloc = hash_calloc;
+	mpages_info.free  = mlinks_info.free  = hash_free;
+
+	mpages_info.key_offset = offsetof(struct mpage, inodev);
+	mlinks_info.key_offset = offsetof(struct mlink, file);
+
+	progname = strrchr(argv[0], '/');
+	if (progname == NULL)
+		progname = argv[0];
+	else
+		++progname;
+
+	/*
+	 * We accept a few different invocations.
+	 * The CHECKOP macro makes sure that invocation styles don't
+	 * clobber each other.
+	 */
+#define	CHECKOP(_op, _ch) do \
+	if (OP_DEFAULT != (_op)) { \
+		fprintf(stderr, "%s: -%c: Conflicting option\n", \
+		    progname, (_ch)); \
+		goto usage; \
+	} while (/*CONSTCOND*/0)
+
+	path_arg = NULL;
+	op = OP_DEFAULT;
+
+	while (-1 != (ch = getopt(argc, argv, "aC:Dd:npQT:tu:v")))
+		switch (ch) {
+		case 'a':
+			use_all = 1;
+			break;
+		case 'C':
+			CHECKOP(op, ch);
+			path_arg = optarg;
+			op = OP_CONFFILE;
+			break;
+		case 'D':
+			debug++;
+			break;
+		case 'd':
+			CHECKOP(op, ch);
+			path_arg = optarg;
+			op = OP_UPDATE;
+			break;
+		case 'n':
+			nodb = 1;
+			break;
+		case 'p':
+			warnings = 1;
+			break;
+		case 'Q':
+			mparse_options |= MPARSE_QUICK;
+			break;
+		case 'T':
+			if (strcmp(optarg, "utf8")) {
+				fprintf(stderr, "%s: -T%s: "
+				    "Unsupported output format\n",
+				    progname, optarg);
+				goto usage;
+			}
+			write_utf8 = 1;
+			break;
+		case 't':
+			CHECKOP(op, ch);
+			dup2(STDOUT_FILENO, STDERR_FILENO);
+			op = OP_TEST;
+			nodb = warnings = 1;
+			break;
+		case 'u':
+			CHECKOP(op, ch);
+			path_arg = optarg;
+			op = OP_DELETE;
+			break;
+		case 'v':
+			/* Compatibility with espie@'s makewhatis. */
+			break;
+		default:
+			goto usage;
+		}
+
+	argc -= optind;
+	argv += optind;
+
+	if (OP_CONFFILE == op && argc > 0) {
+		fprintf(stderr, "%s: -C: Too many arguments\n",
+		    progname);
+		goto usage;
+	}
+
+	exitcode = (int)MANDOCLEVEL_OK;
+	mp = mparse_alloc(mparse_options, MANDOCLEVEL_FATAL, NULL, NULL);
+	mc = mchars_alloc();
+
+	ohash_init(&mpages, 6, &mpages_info);
+	ohash_init(&mlinks, 6, &mlinks_info);
+
+	if (OP_UPDATE == op || OP_DELETE == op || OP_TEST == op) {
+
+		/*
+		 * Most of these deal with a specific directory.
+		 * Jump into that directory first.
+		 */
+		if (OP_TEST != op && 0 == set_basedir(path_arg))
+			goto out;
+
+		if (dbopen(1)) {
+			/*
+			 * The existing database is usable.  Process
+			 * all files specified on the command-line.
+			 */
+			use_all = 1;
+			for (i = 0; i < argc; i++)
+				filescan(argv[i]);
+			if (OP_TEST != op)
+				dbprune();
+		} else {
+			/*
+			 * Database missing or corrupt.
+			 * Recreate from scratch.
+			 */
+			exitcode = (int)MANDOCLEVEL_OK;
+			op = OP_DEFAULT;
+			if (0 == treescan())
+				goto out;
+			if (0 == dbopen(0))
+				goto out;
+		}
+		if (OP_DELETE != op)
+			mpages_merge(mc, mp);
+		dbclose(OP_DEFAULT == op ? 0 : 1);
+	} else {
+		/*
+		 * If we have arguments, use them as our manpaths.
+		 * If we don't, grok from manpath(1) or however else
+		 * manpath_parse() wants to do it.
+		 */
+		if (argc > 0) {
+			dirs.paths = mandoc_reallocarray(NULL,
+			    argc, sizeof(char *));
+			dirs.sz = (size_t)argc;
+			for (i = 0; i < argc; i++)
+				dirs.paths[i] = mandoc_strdup(argv[i]);
+		} else
+			manpath_parse(&dirs, path_arg, NULL, NULL);
+
+		if (0 == dirs.sz) {
+			exitcode = (int)MANDOCLEVEL_BADARG;
+			say("", "Empty manpath");
+		}
+
+		/*
+		 * First scan the tree rooted at a base directory, then
+		 * build a new database and finally move it into place.
+		 * Ignore zero-length directories and strip trailing
+		 * slashes.
+		 */
+		for (j = 0; j < dirs.sz; j++) {
+			sz = strlen(dirs.paths[j]);
+			if (sz && '/' == dirs.paths[j][sz - 1])
+				dirs.paths[j][--sz] = '\0';
+			if (0 == sz)
+				continue;
+
+			if (j) {
+				ohash_init(&mpages, 6, &mpages_info);
+				ohash_init(&mlinks, 6, &mlinks_info);
+			}
+
+			if (0 == set_basedir(dirs.paths[j]))
+				goto out;
+			if (0 == treescan())
+				goto out;
+			if (0 == dbopen(0))
+				goto out;
+
+			mpages_merge(mc, mp);
+			if (warnings && !nodb &&
+			    ! (MPARSE_QUICK & mparse_options))
+				names_check();
+			dbclose(0);
+
+			if (j + 1 < dirs.sz) {
+				mpages_free();
+				ohash_delete(&mpages);
+				ohash_delete(&mlinks);
+			}
+		}
+	}
+out:
+	manpath_free(&dirs);
+	mchars_free(mc);
+	mparse_free(mp);
+	mpages_free();
+	ohash_delete(&mpages);
+	ohash_delete(&mlinks);
+	return(exitcode);
+usage:
+	fprintf(stderr, "usage: %s [-aDnpQ] [-C file] [-Tutf8]\n"
+			"       %s [-aDnpQ] [-Tutf8] dir ...\n"
+			"       %s [-DnpQ] [-Tutf8] -d dir [file ...]\n"
+			"       %s [-Dnp] -u dir [file ...]\n"
+			"       %s [-Q] -t file ...\n",
+		       progname, progname, progname,
+		       progname, progname);
+
+	return((int)MANDOCLEVEL_BADARG);
+}
+
+/*
+ * Scan a directory tree rooted at "basedir" for manpages.
+ * We use fts(), scanning directory parts along the way for clues to our
+ * section and architecture.
+ *
+ * If use_all has been specified, grok all files.
+ * If not, sanitise paths to the following:
+ *
+ *   [./]man*[/]/.
+ * or + * [./]cat
[/]/.0 + * + * TODO: accomodate for multi-language directories. + */ +static int +treescan(void) +{ + char buf[PATH_MAX]; + FTS *f; + FTSENT *ff; + struct mlink *mlink; + int dform, gzip; + char *dsec, *arch, *fsec, *cp; + const char *path; + const char *argv[2]; + + argv[0] = "."; + argv[1] = (char *)NULL; + + f = fts_open((char * const *)argv, + FTS_PHYSICAL | FTS_NOCHDIR, NULL); + if (NULL == f) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say("", "&fts_open"); + return(0); + } + + dsec = arch = NULL; + dform = FORM_NONE; + + while (NULL != (ff = fts_read(f))) { + path = ff->fts_path + 2; + switch (ff->fts_info) { + + /* + * Symbolic links require various sanity checks, + * then get handled just like regular files. + */ + case FTS_SL: + if (NULL == realpath(path, buf)) { + if (warnings) + say(path, "&realpath"); + continue; + } + if (strstr(buf, basedir) != buf) { + if (warnings) say("", + "%s: outside base directory", buf); + continue; + } + /* Use logical inode to avoid mpages dupe. */ + if (-1 == stat(path, ff->fts_statp)) { + if (warnings) + say(path, "&stat"); + continue; + } + /* FALLTHROUGH */ + + /* + * If we're a regular file, add an mlink by using the + * stored directory data and handling the filename. + */ + case FTS_F: + if (0 == strcmp(path, MANDOC_DB)) + continue; + if ( ! use_all && ff->fts_level < 2) { + if (warnings) + say(path, "Extraneous file"); + continue; + } + gzip = 0; + fsec = NULL; + while (NULL == fsec) { + fsec = strrchr(ff->fts_name, '.'); + if (NULL == fsec || strcmp(fsec+1, "gz")) + break; + gzip = 1; + *fsec = '\0'; + fsec = NULL; + } + if (NULL == fsec) { + if ( ! use_all) { + if (warnings) + say(path, + "No filename suffix"); + continue; + } + } else if (0 == strcmp(++fsec, "html")) { + if (warnings) + say(path, "Skip html"); + continue; + } else if (0 == strcmp(fsec, "ps")) { + if (warnings) + say(path, "Skip ps"); + continue; + } else if (0 == strcmp(fsec, "pdf")) { + if (warnings) + say(path, "Skip pdf"); + continue; + } else if ( ! use_all && + ((FORM_SRC == dform && strcmp(fsec, dsec)) || + (FORM_CAT == dform && strcmp(fsec, "0")))) { + if (warnings) + say(path, "Wrong filename suffix"); + continue; + } else + fsec[-1] = '\0'; + + mlink = mandoc_calloc(1, sizeof(struct mlink)); + if (strlcpy(mlink->file, path, + sizeof(mlink->file)) >= + sizeof(mlink->file)) { + say(path, "Filename too long"); + free(mlink); + continue; + } + mlink->dform = dform; + mlink->dsec = dsec; + mlink->arch = arch; + mlink->name = ff->fts_name; + mlink->fsec = fsec; + mlink->gzip = gzip; + mlink_add(mlink, ff->fts_statp); + continue; + + case FTS_D: + /* FALLTHROUGH */ + case FTS_DP: + break; + + default: + if (warnings) + say(path, "Not a regular file"); + continue; + } + + switch (ff->fts_level) { + case 0: + /* Ignore the root directory. */ + break; + case 1: + /* + * This might contain manX/ or catX/. + * Try to infer this from the name. + * If we're not in use_all, enforce it. + */ + cp = ff->fts_name; + if (FTS_DP == ff->fts_info) + break; + + if (0 == strncmp(cp, "man", 3)) { + dform = FORM_SRC; + dsec = cp + 3; + } else if (0 == strncmp(cp, "cat", 3)) { + dform = FORM_CAT; + dsec = cp + 3; + } else { + dform = FORM_NONE; + dsec = NULL; + } + + if (NULL != dsec || use_all) + break; + + if (warnings) + say(path, "Unknown directory part"); + fts_set(f, ff, FTS_SKIP); + break; + case 2: + /* + * Possibly our architecture. + * If we're descending, keep tabs on it. + */ + if (FTS_DP != ff->fts_info && NULL != dsec) + arch = ff->fts_name; + else + arch = NULL; + break; + default: + if (FTS_DP == ff->fts_info || use_all) + break; + if (warnings) + say(path, "Extraneous directory part"); + fts_set(f, ff, FTS_SKIP); + break; + } + } + + fts_close(f); + return(1); +} + +/* + * Add a file to the mlinks table. + * Do not verify that it's a "valid" looking manpage (we'll do that + * later). + * + * Try to infer the manual section, architecture, and page name from the + * path, assuming it looks like + * + * [./]man*[/]/.
+ * or + * [./]cat
[/]/.0 + * + * See treescan() for the fts(3) version of this. + */ +static void +filescan(const char *file) +{ + char buf[PATH_MAX]; + struct stat st; + struct mlink *mlink; + char *p, *start; + + assert(use_all); + + if (0 == strncmp(file, "./", 2)) + file += 2; + + /* + * We have to do lstat(2) before realpath(3) loses + * the information whether this is a symbolic link. + * We need to know that because for symbolic links, + * we want to use the orginal file name, while for + * regular files, we want to use the real path. + */ + if (-1 == lstat(file, &st)) { + exitcode = (int)MANDOCLEVEL_BADARG; + say(file, "&lstat"); + return; + } else if (0 == ((S_IFREG | S_IFLNK) & st.st_mode)) { + exitcode = (int)MANDOCLEVEL_BADARG; + say(file, "Not a regular file"); + return; + } + + /* + * We have to resolve the file name to the real path + * in any case for the base directory check. + */ + if (NULL == realpath(file, buf)) { + exitcode = (int)MANDOCLEVEL_BADARG; + say(file, "&realpath"); + return; + } + + if (OP_TEST == op) + start = buf; + else if (strstr(buf, basedir) == buf) + start = buf + strlen(basedir); + else { + exitcode = (int)MANDOCLEVEL_BADARG; + say("", "%s: outside base directory", buf); + return; + } + + /* + * Now we are sure the file is inside our tree. + * If it is a symbolic link, ignore the real path + * and use the original name. + * This implies passing stuff like "cat1/../man1/foo.1" + * on the command line won't work. So don't do that. + * Note the stat(2) can still fail if the link target + * doesn't exist. + */ + if (S_IFLNK & st.st_mode) { + if (-1 == stat(buf, &st)) { + exitcode = (int)MANDOCLEVEL_BADARG; + say(file, "&stat"); + return; + } + if (strlcpy(buf, file, sizeof(buf)) >= sizeof(buf)) { + say(file, "Filename too long"); + return; + } + start = buf; + if (OP_TEST != op && strstr(buf, basedir) == buf) + start += strlen(basedir); + } + + mlink = mandoc_calloc(1, sizeof(struct mlink)); + if (strlcpy(mlink->file, start, sizeof(mlink->file)) >= + sizeof(mlink->file)) { + say(start, "Filename too long"); + return; + } + + /* + * First try to guess our directory structure. + * If we find a separator, try to look for man* or cat*. + * If we find one of these and what's underneath is a directory, + * assume it's an architecture. + */ + if (NULL != (p = strchr(start, '/'))) { + *p++ = '\0'; + if (0 == strncmp(start, "man", 3)) { + mlink->dform = FORM_SRC; + mlink->dsec = start + 3; + } else if (0 == strncmp(start, "cat", 3)) { + mlink->dform = FORM_CAT; + mlink->dsec = start + 3; + } + + start = p; + if (NULL != mlink->dsec && NULL != (p = strchr(start, '/'))) { + *p++ = '\0'; + mlink->arch = start; + start = p; + } + } + + /* + * Now check the file suffix. + * Suffix of `.0' indicates a catpage, `.1-9' is a manpage. + */ + p = strrchr(start, '\0'); + while (p-- > start && '/' != *p && '.' != *p) + /* Loop. */ ; + + if ('.' == *p) { + *p++ = '\0'; + mlink->fsec = p; + } + + /* + * Now try to parse the name. + * Use the filename portion of the path. + */ + mlink->name = start; + if (NULL != (p = strrchr(start, '/'))) { + mlink->name = p + 1; + *p = '\0'; + } + mlink_add(mlink, &st); +} + +static void +mlink_add(struct mlink *mlink, const struct stat *st) +{ + struct inodev inodev; + struct mpage *mpage; + unsigned int slot; + + assert(NULL != mlink->file); + + mlink->dsec = mandoc_strdup(mlink->dsec ? mlink->dsec : ""); + mlink->arch = mandoc_strdup(mlink->arch ? mlink->arch : ""); + mlink->name = mandoc_strdup(mlink->name ? mlink->name : ""); + mlink->fsec = mandoc_strdup(mlink->fsec ? mlink->fsec : ""); + + if ('0' == *mlink->fsec) { + free(mlink->fsec); + mlink->fsec = mandoc_strdup(mlink->dsec); + mlink->fform = FORM_CAT; + } else if ('1' <= *mlink->fsec && '9' >= *mlink->fsec) + mlink->fform = FORM_SRC; + else + mlink->fform = FORM_NONE; + + slot = ohash_qlookup(&mlinks, mlink->file); + assert(NULL == ohash_find(&mlinks, slot)); + ohash_insert(&mlinks, slot, mlink); + + inodev.st_ino = st->st_ino; + inodev.st_dev = st->st_dev; + slot = ohash_lookup_memory(&mpages, (char *)&inodev, + sizeof(struct inodev), inodev.st_ino); + mpage = ohash_find(&mpages, slot); + if (NULL == mpage) { + mpage = mandoc_calloc(1, sizeof(struct mpage)); + mpage->inodev.st_ino = inodev.st_ino; + mpage->inodev.st_dev = inodev.st_dev; + ohash_insert(&mpages, slot, mpage); + } else + mlink->next = mpage->mlinks; + mpage->mlinks = mlink; + mlink->mpage = mpage; +} + +static void +mlink_free(struct mlink *mlink) +{ + + free(mlink->dsec); + free(mlink->arch); + free(mlink->name); + free(mlink->fsec); + free(mlink); +} + +static void +mpages_free(void) +{ + struct mpage *mpage; + struct mlink *mlink; + unsigned int slot; + + mpage = ohash_first(&mpages, &slot); + while (NULL != mpage) { + while (NULL != (mlink = mpage->mlinks)) { + mpage->mlinks = mlink->next; + mlink_free(mlink); + } + free(mpage->sec); + free(mpage->arch); + free(mpage->title); + free(mpage->desc); + free(mpage); + mpage = ohash_next(&mpages, &slot); + } +} + +/* + * For each mlink to the mpage, check whether the path looks like + * it is formatted, and if it does, check whether a source manual + * exists by the same name, ignoring the suffix. + * If both conditions hold, drop the mlink. + */ +static void +mlinks_undupe(struct mpage *mpage) +{ + char buf[PATH_MAX]; + struct mlink **prev; + struct mlink *mlink; + char *bufp; + + mpage->form = FORM_CAT; + prev = &mpage->mlinks; + while (NULL != (mlink = *prev)) { + if (FORM_CAT != mlink->dform) { + mpage->form = FORM_NONE; + goto nextlink; + } + (void)strlcpy(buf, mlink->file, sizeof(buf)); + bufp = strstr(buf, "cat"); + assert(NULL != bufp); + memcpy(bufp, "man", 3); + if (NULL != (bufp = strrchr(buf, '.'))) + *++bufp = '\0'; + (void)strlcat(buf, mlink->dsec, sizeof(buf)); + if (NULL == ohash_find(&mlinks, + ohash_qlookup(&mlinks, buf))) + goto nextlink; + if (warnings) + say(mlink->file, "Man source exists: %s", buf); + if (use_all) + goto nextlink; + *prev = mlink->next; + mlink_free(mlink); + continue; +nextlink: + prev = &(*prev)->next; + } +} + +static void +mlink_check(struct mpage *mpage, struct mlink *mlink) +{ + struct str *str; + unsigned int slot; + + /* + * Check whether the manual section given in a file + * agrees with the directory where the file is located. + * Some manuals have suffixes like (3p) on their + * section number either inside the file or in the + * directory name, some are linked into more than one + * section, like encrypt(1) = makekey(8). + */ + + if (FORM_SRC == mpage->form && + strcasecmp(mpage->sec, mlink->dsec)) + say(mlink->file, "Section \"%s\" manual in %s directory", + mpage->sec, mlink->dsec); + + /* + * Manual page directories exist for each kernel + * architecture as returned by machine(1). + * However, many manuals only depend on the + * application architecture as returned by arch(1). + * For example, some (2/ARM) manuals are shared + * across the "armish" and "zaurus" kernel + * architectures. + * A few manuals are even shared across completely + * different architectures, for example fdformat(1) + * on amd64, i386, sparc, and sparc64. + */ + + if (strcasecmp(mpage->arch, mlink->arch)) + say(mlink->file, "Architecture \"%s\" manual in " + "\"%s\" directory", mpage->arch, mlink->arch); + + /* + * XXX + * parse_cat() doesn't set NAME_TITLE yet. + */ + + if (FORM_CAT == mpage->form) + return; + + /* + * Check whether this mlink + * appears as a name in the NAME section. + */ + + slot = ohash_qlookup(&names, mlink->name); + str = ohash_find(&names, slot); + assert(NULL != str); + if ( ! (NAME_TITLE & str->mask)) + say(mlink->file, "Name missing in NAME section"); +} + +/* + * Run through the files in the global vector "mpages" + * and add them to the database specified in "basedir". + * + * This handles the parsing scheme itself, using the cues of directory + * and filename to determine whether the file is parsable or not. + */ +static void +mpages_merge(struct mchars *mc, struct mparse *mp) +{ + char any[] = "any"; + struct ohash_info str_info; + int fd[2]; + struct mpage *mpage, *mpage_dest; + struct mlink *mlink, *mlink_dest; + struct mdoc *mdoc; + struct man *man; + char *sodest; + char *cp; + pid_t child_pid; + int status; + unsigned int pslot; + enum mandoclevel lvl; + + str_info.alloc = hash_alloc; + str_info.calloc = hash_calloc; + str_info.free = hash_free; + str_info.key_offset = offsetof(struct str, key); + + if (0 == nodb) + SQL_EXEC("BEGIN TRANSACTION"); + + mpage = ohash_first(&mpages, &pslot); + while (NULL != mpage) { + mlinks_undupe(mpage); + if (NULL == mpage->mlinks) { + mpage = ohash_next(&mpages, &pslot); + continue; + } + + name_mask = NAME_MASK; + ohash_init(&names, 4, &str_info); + ohash_init(&strings, 6, &str_info); + mparse_reset(mp); + mdoc = NULL; + man = NULL; + sodest = NULL; + child_pid = 0; + fd[0] = -1; + fd[1] = -1; + + if (mpage->mlinks->gzip) { + if (-1 == pipe(fd)) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say(mpage->mlinks->file, "&pipe gunzip"); + goto nextpage; + } + switch (child_pid = fork()) { + case -1: + exitcode = (int)MANDOCLEVEL_SYSERR; + say(mpage->mlinks->file, "&fork gunzip"); + child_pid = 0; + close(fd[1]); + close(fd[0]); + goto nextpage; + case 0: + close(fd[0]); + if (-1 == dup2(fd[1], STDOUT_FILENO)) { + say(mpage->mlinks->file, + "&dup gunzip"); + exit(1); + } + execlp("gunzip", "gunzip", "-c", + mpage->mlinks->file, NULL); + say(mpage->mlinks->file, "&exec gunzip"); + exit(1); + default: + close(fd[1]); + break; + } + } + + /* + * Try interpreting the file as mdoc(7) or man(7) + * source code, unless it is already known to be + * formatted. Fall back to formatted mode. + */ + if (FORM_CAT != mpage->mlinks->dform || + FORM_CAT != mpage->mlinks->fform) { + lvl = mparse_readfd(mp, fd[0], mpage->mlinks->file); + if (lvl < MANDOCLEVEL_FATAL) + mparse_result(mp, &mdoc, &man, &sodest); + } + + if (NULL != sodest) { + mlink_dest = ohash_find(&mlinks, + ohash_qlookup(&mlinks, sodest)); + if (NULL != mlink_dest) { + + /* The .so target exists. */ + + mpage_dest = mlink_dest->mpage; + mlink = mpage->mlinks; + while (1) { + mlink->mpage = mpage_dest; + + /* + * If the target was already + * processed, add the links + * to the database now. + * Otherwise, this will + * happen when we come + * to the target. + */ + + if (mpage_dest->pageid) + dbadd_mlink(mlink); + + if (NULL == mlink->next) + break; + mlink = mlink->next; + } + + /* Move all links to the target. */ + + mlink->next = mlink_dest->next; + mlink_dest->next = mpage->mlinks; + mpage->mlinks = NULL; + } + goto nextpage; + } else if (NULL != mdoc) { + mpage->form = FORM_SRC; + mpage->sec = mdoc_meta(mdoc)->msec; + mpage->sec = mandoc_strdup( + NULL == mpage->sec ? "" : mpage->sec); + mpage->arch = mdoc_meta(mdoc)->arch; + mpage->arch = mandoc_strdup( + NULL == mpage->arch ? "" : mpage->arch); + mpage->title = + mandoc_strdup(mdoc_meta(mdoc)->title); + } else if (NULL != man) { + mpage->form = FORM_SRC; + mpage->sec = + mandoc_strdup(man_meta(man)->msec); + mpage->arch = + mandoc_strdup(mpage->mlinks->arch); + mpage->title = + mandoc_strdup(man_meta(man)->title); + } else { + mpage->form = FORM_CAT; + mpage->sec = + mandoc_strdup(mpage->mlinks->dsec); + mpage->arch = + mandoc_strdup(mpage->mlinks->arch); + mpage->title = + mandoc_strdup(mpage->mlinks->name); + } + putkey(mpage, mpage->sec, TYPE_sec); + putkey(mpage, '\0' == *mpage->arch ? + any : mpage->arch, TYPE_arch); + + for (mlink = mpage->mlinks; mlink; mlink = mlink->next) { + if ('\0' != *mlink->dsec) + putkey(mpage, mlink->dsec, TYPE_sec); + if ('\0' != *mlink->fsec) + putkey(mpage, mlink->fsec, TYPE_sec); + putkey(mpage, '\0' == *mlink->arch ? + any : mlink->arch, TYPE_arch); + putkey(mpage, mlink->name, NAME_FILE); + } + + assert(NULL == mpage->desc); + if (NULL != mdoc) { + if (NULL != (cp = mdoc_meta(mdoc)->name)) + putkey(mpage, cp, NAME_HEAD); + parse_mdoc(mpage, mdoc_node(mdoc)); + } else if (NULL != man) + parse_man(mpage, man_node(man)); + else + parse_cat(mpage, fd[0]); + if (NULL == mpage->desc) + mpage->desc = mandoc_strdup(mpage->mlinks->name); + + if (warnings && !use_all) + for (mlink = mpage->mlinks; mlink; + mlink = mlink->next) + mlink_check(mpage, mlink); + + dbadd(mpage, mc); + +nextpage: + if (child_pid) { + if (-1 == waitpid(child_pid, &status, 0)) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say(mpage->mlinks->file, "&wait gunzip"); + } else if (WIFSIGNALED(status)) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say(mpage->mlinks->file, + "gunzip died from signal %d", + WTERMSIG(status)); + } else if (WEXITSTATUS(status)) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say(mpage->mlinks->file, + "gunzip failed with code %d", + WEXITSTATUS(status)); + } + } + ohash_delete(&strings); + ohash_delete(&names); + mpage = ohash_next(&mpages, &pslot); + } + + if (0 == nodb) + SQL_EXEC("END TRANSACTION"); +} + +static void +names_check(void) +{ + sqlite3_stmt *stmt; + const char *name, *sec, *arch, *key; + int irc; + + sqlite3_prepare_v2(db, + "SELECT name, sec, arch, key FROM (" + "SELECT name AS key, pageid FROM names " + "WHERE bits & ? AND NOT EXISTS (" + "SELECT pageid FROM mlinks " + "WHERE mlinks.pageid == names.pageid " + "AND mlinks.name == names.name" + ")" + ") JOIN (" + "SELECT sec, arch, name, pageid FROM mlinks " + "GROUP BY pageid" + ") USING (pageid);", + -1, &stmt, NULL); + + if (SQLITE_OK != sqlite3_bind_int64(stmt, 1, NAME_TITLE)) + say("", "%s", sqlite3_errmsg(db)); + + while (SQLITE_ROW == (irc = sqlite3_step(stmt))) { + name = (const char *)sqlite3_column_text(stmt, 0); + sec = (const char *)sqlite3_column_text(stmt, 1); + arch = (const char *)sqlite3_column_text(stmt, 2); + key = (const char *)sqlite3_column_text(stmt, 3); + say("", "%s(%s%s%s) lacks mlink \"%s\"", name, sec, + '\0' == *arch ? "" : "/", + '\0' == *arch ? "" : arch, key); + } + sqlite3_finalize(stmt); +} + +static void +parse_cat(struct mpage *mpage, int fd) +{ + FILE *stream; + char *line, *p, *title; + size_t len, plen, titlesz; + + stream = (-1 == fd) ? + fopen(mpage->mlinks->file, "r") : + fdopen(fd, "r"); + if (NULL == stream) { + if (warnings) + say(mpage->mlinks->file, "&fopen"); + return; + } + + /* Skip to first blank line. */ + + while (NULL != (line = fgetln(stream, &len))) + if ('\n' == *line) + break; + + /* + * Assume the first line that is not indented + * is the first section header. Skip to it. + */ + + while (NULL != (line = fgetln(stream, &len))) + if ('\n' != *line && ' ' != *line) + break; + + /* + * Read up until the next section into a buffer. + * Strip the leading and trailing newline from each read line, + * appending a trailing space. + * Ignore empty (whitespace-only) lines. + */ + + titlesz = 0; + title = NULL; + + while (NULL != (line = fgetln(stream, &len))) { + if (' ' != *line || '\n' != line[len - 1]) + break; + while (len > 0 && isspace((unsigned char)*line)) { + line++; + len--; + } + if (1 == len) + continue; + title = mandoc_realloc(title, titlesz + len); + memcpy(title + titlesz, line, len); + titlesz += len; + title[titlesz - 1] = ' '; + } + + /* + * If no page content can be found, or the input line + * is already the next section header, or there is no + * trailing newline, reuse the page title as the page + * description. + */ + + if (NULL == title || '\0' == *title) { + if (warnings) + say(mpage->mlinks->file, + "Cannot find NAME section"); + fclose(stream); + free(title); + return; + } + + title = mandoc_realloc(title, titlesz + 1); + title[titlesz] = '\0'; + + /* + * Skip to the first dash. + * Use the remaining line as the description (no more than 70 + * bytes). + */ + + if (NULL != (p = strstr(title, "- "))) { + for (p += 2; ' ' == *p || '\b' == *p; p++) + /* Skip to next word. */ ; + } else { + if (warnings) + say(mpage->mlinks->file, + "No dash in title line"); + p = title; + } + + plen = strlen(p); + + /* Strip backspace-encoding from line. */ + + while (NULL != (line = memchr(p, '\b', plen))) { + len = line - p; + if (0 == len) { + memmove(line, line + 1, plen--); + continue; + } + memmove(line - 1, line + 1, plen - len); + plen -= 2; + } + + mpage->desc = mandoc_strdup(p); + fclose(stream); + free(title); +} + +/* + * Put a type/word pair into the word database for this particular file. + */ +static void +putkey(const struct mpage *mpage, char *value, uint64_t type) +{ + char *cp; + + assert(NULL != value); + if (TYPE_arch == type) + for (cp = value; *cp; cp++) + if (isupper((unsigned char)*cp)) + *cp = _tolower((unsigned char)*cp); + putkeys(mpage, value, strlen(value), type); +} + +/* + * Grok all nodes at or below a certain mdoc node into putkey(). + */ +static void +putmdockey(const struct mpage *mpage, + const struct mdoc_node *n, uint64_t m) +{ + + for ( ; NULL != n; n = n->next) { + if (NULL != n->child) + putmdockey(mpage, n->child, m); + if (MDOC_TEXT == n->type) + putkey(mpage, n->string, m); + } +} + +static void +parse_man(struct mpage *mpage, const struct man_node *n) +{ + const struct man_node *head, *body; + char *start, *title; + char byte; + size_t sz; + + if (NULL == n) + return; + + /* + * We're only searching for one thing: the first text child in + * the BODY of a NAME section. Since we don't keep track of + * sections in -man, run some hoops to find out whether we're in + * the correct section or not. + */ + + if (MAN_BODY == n->type && MAN_SH == n->tok) { + body = n; + assert(body->parent); + if (NULL != (head = body->parent->head) && + 1 == head->nchild && + NULL != (head = (head->child)) && + MAN_TEXT == head->type && + 0 == strcmp(head->string, "NAME") && + NULL != body->child) { + + /* + * Suck the entire NAME section into memory. + * Yes, we might run away. + * But too many manuals have big, spread-out + * NAME sections over many lines. + */ + + title = NULL; + man_deroff(&title, body); + if (NULL == title) + return; + + /* + * Go through a special heuristic dance here. + * Conventionally, one or more manual names are + * comma-specified prior to a whitespace, then a + * dash, then a description. Try to puzzle out + * the name parts here. + */ + + start = title; + for ( ;; ) { + sz = strcspn(start, " ,"); + if ('\0' == start[sz]) + break; + + byte = start[sz]; + start[sz] = '\0'; + + /* + * Assume a stray trailing comma in the + * name list if a name begins with a dash. + */ + + if ('-' == start[0] || + ('\\' == start[0] && '-' == start[1])) + break; + + putkey(mpage, start, NAME_TITLE); + + if (' ' == byte) { + start += sz + 1; + break; + } + + assert(',' == byte); + start += sz + 1; + while (' ' == *start) + start++; + } + + if (start == title) { + putkey(mpage, start, NAME_TITLE); + free(title); + return; + } + + while (isspace((unsigned char)*start)) + start++; + + if (0 == strncmp(start, "-", 1)) + start += 1; + else if (0 == strncmp(start, "\\-\\-", 4)) + start += 4; + else if (0 == strncmp(start, "\\-", 2)) + start += 2; + else if (0 == strncmp(start, "\\(en", 4)) + start += 4; + else if (0 == strncmp(start, "\\(em", 4)) + start += 4; + + while (' ' == *start) + start++; + + mpage->desc = mandoc_strdup(start); + free(title); + return; + } + } + + for (n = n->child; n; n = n->next) { + if (NULL != mpage->desc) + break; + parse_man(mpage, n); + } +} + +static void +parse_mdoc(struct mpage *mpage, const struct mdoc_node *n) +{ + + assert(NULL != n); + for (n = n->child; NULL != n; n = n->next) { + switch (n->type) { + case MDOC_ELEM: + /* FALLTHROUGH */ + case MDOC_BLOCK: + /* FALLTHROUGH */ + case MDOC_HEAD: + /* FALLTHROUGH */ + case MDOC_BODY: + /* FALLTHROUGH */ + case MDOC_TAIL: + if (NULL != mdocs[n->tok].fp) + if (0 == (*mdocs[n->tok].fp)(mpage, n)) + break; + if (mdocs[n->tok].mask) + putmdockey(mpage, n->child, + mdocs[n->tok].mask); + break; + default: + assert(MDOC_ROOT != n->type); + continue; + } + if (NULL != n->child) + parse_mdoc(mpage, n); + } +} + +static int +parse_mdoc_Fd(struct mpage *mpage, const struct mdoc_node *n) +{ + const char *start, *end; + size_t sz; + + if (SEC_SYNOPSIS != n->sec || + NULL == (n = n->child) || + MDOC_TEXT != n->type) + return(0); + + /* + * Only consider those `Fd' macro fields that begin with an + * "inclusion" token (versus, e.g., #define). + */ + + if (strcmp("#include", n->string)) + return(0); + + if (NULL == (n = n->next) || MDOC_TEXT != n->type) + return(0); + + /* + * Strip away the enclosing angle brackets and make sure we're + * not zero-length. + */ + + start = n->string; + if ('<' == *start || '"' == *start) + start++; + + if (0 == (sz = strlen(start))) + return(0); + + end = &start[(int)sz - 1]; + if ('>' == *end || '"' == *end) + end--; + + if (end > start) + putkeys(mpage, start, end - start + 1, TYPE_In); + return(0); +} + +static int +parse_mdoc_Fn(struct mpage *mpage, const struct mdoc_node *n) +{ + char *cp; + + if (NULL == (n = n->child) || MDOC_TEXT != n->type) + return(0); + + /* + * Parse: .Fn "struct type *name" "char *arg". + * First strip away pointer symbol. + * Then store the function name, then type. + * Finally, store the arguments. + */ + + if (NULL == (cp = strrchr(n->string, ' '))) + cp = n->string; + + while ('*' == *cp) + cp++; + + putkey(mpage, cp, TYPE_Fn); + + if (n->string < cp) + putkeys(mpage, n->string, cp - n->string, TYPE_Ft); + + for (n = n->next; NULL != n; n = n->next) + if (MDOC_TEXT == n->type) + putkey(mpage, n->string, TYPE_Fa); + + return(0); +} + +static int +parse_mdoc_Xr(struct mpage *mpage, const struct mdoc_node *n) +{ + char *cp; + + if (NULL == (n = n->child)) + return(0); + + if (NULL == n->next) { + putkey(mpage, n->string, TYPE_Xr); + return(0); + } + + mandoc_asprintf(&cp, "%s(%s)", n->string, n->next->string); + putkey(mpage, cp, TYPE_Xr); + free(cp); + return(0); +} + +static int +parse_mdoc_Nd(struct mpage *mpage, const struct mdoc_node *n) +{ + + if (MDOC_BODY == n->type) + mdoc_deroff(&mpage->desc, n); + return(0); +} + +static int +parse_mdoc_Nm(struct mpage *mpage, const struct mdoc_node *n) +{ + + if (SEC_NAME == n->sec) + putmdockey(mpage, n->child, NAME_TITLE); + else if (SEC_SYNOPSIS == n->sec && MDOC_HEAD == n->type) + putmdockey(mpage, n->child, NAME_SYN); + return(0); +} + +static int +parse_mdoc_Sh(struct mpage *mpage, const struct mdoc_node *n) +{ + + return(SEC_CUSTOM == n->sec && MDOC_HEAD == n->type); +} + +static int +parse_mdoc_head(struct mpage *mpage, const struct mdoc_node *n) +{ + + return(MDOC_HEAD == n->type); +} + +static int +parse_mdoc_body(struct mpage *mpage, const struct mdoc_node *n) +{ + + return(MDOC_BODY == n->type); +} + +/* + * Add a string to the hash table for the current manual. + * Each string has a bitmask telling which macros it belongs to. + * When we finish the manual, we'll dump the table. + */ +static void +putkeys(const struct mpage *mpage, + const char *cp, size_t sz, uint64_t v) +{ + struct ohash *htab; + struct str *s; + const char *end; + unsigned int slot; + int i; + + if (0 == sz) + return; + + if (TYPE_Nm & v) { + htab = &names; + v &= name_mask; + name_mask &= ~NAME_FIRST; + if (debug > 1) + say(mpage->mlinks->file, + "Adding name %*s", sz, cp); + } else { + htab = &strings; + if (debug > 1) + for (i = 0; i < mansearch_keymax; i++) + if (1 << i & v) + say(mpage->mlinks->file, + "Adding key %s=%*s", + mansearch_keynames[i], sz, cp); + } + + end = cp + sz; + slot = ohash_qlookupi(htab, cp, &end); + s = ohash_find(htab, slot); + + if (NULL != s && mpage == s->mpage) { + s->mask |= v; + return; + } else if (NULL == s) { + s = mandoc_calloc(1, sizeof(struct str) + sz + 1); + memcpy(s->key, cp, sz); + ohash_insert(htab, slot, s); + } + s->mpage = mpage; + s->mask = v; +} + +/* + * Take a Unicode codepoint and produce its UTF-8 encoding. + * This isn't the best way to do this, but it works. + * The magic numbers are from the UTF-8 packaging. + * They're not as scary as they seem: read the UTF-8 spec for details. + */ +static size_t +utf8(unsigned int cp, char out[7]) +{ + size_t rc; + + rc = 0; + if (cp <= 0x0000007F) { + rc = 1; + out[0] = (char)cp; + } else if (cp <= 0x000007FF) { + rc = 2; + out[0] = (cp >> 6 & 31) | 192; + out[1] = (cp & 63) | 128; + } else if (cp <= 0x0000FFFF) { + rc = 3; + out[0] = (cp >> 12 & 15) | 224; + out[1] = (cp >> 6 & 63) | 128; + out[2] = (cp & 63) | 128; + } else if (cp <= 0x001FFFFF) { + rc = 4; + out[0] = (cp >> 18 & 7) | 240; + out[1] = (cp >> 12 & 63) | 128; + out[2] = (cp >> 6 & 63) | 128; + out[3] = (cp & 63) | 128; + } else if (cp <= 0x03FFFFFF) { + rc = 5; + out[0] = (cp >> 24 & 3) | 248; + out[1] = (cp >> 18 & 63) | 128; + out[2] = (cp >> 12 & 63) | 128; + out[3] = (cp >> 6 & 63) | 128; + out[4] = (cp & 63) | 128; + } else if (cp <= 0x7FFFFFFF) { + rc = 6; + out[0] = (cp >> 30 & 1) | 252; + out[1] = (cp >> 24 & 63) | 128; + out[2] = (cp >> 18 & 63) | 128; + out[3] = (cp >> 12 & 63) | 128; + out[4] = (cp >> 6 & 63) | 128; + out[5] = (cp & 63) | 128; + } else + return(0); + + out[rc] = '\0'; + return(rc); +} + +/* + * Store the rendered version of a key, or alias the pointer + * if the key contains no escape sequences. + */ +static void +render_key(struct mchars *mc, struct str *key) +{ + size_t sz, bsz, pos; + char utfbuf[7], res[6]; + char *buf; + const char *seq, *cpp, *val; + int len, u; + enum mandoc_esc esc; + + assert(NULL == key->rendered); + + res[0] = '\\'; + res[1] = '\t'; + res[2] = ASCII_NBRSP; + res[3] = ASCII_HYPH; + res[4] = ASCII_BREAK; + res[5] = '\0'; + + val = key->key; + bsz = strlen(val); + + /* + * Pre-check: if we have no stop-characters, then set the + * pointer as ourselvse and get out of here. + */ + if (strcspn(val, res) == bsz) { + key->rendered = key->key; + return; + } + + /* Pre-allocate by the length of the input */ + + buf = mandoc_malloc(++bsz); + pos = 0; + + while ('\0' != *val) { + /* + * Halt on the first escape sequence. + * This also halts on the end of string, in which case + * we just copy, fallthrough, and exit the loop. + */ + if ((sz = strcspn(val, res)) > 0) { + memcpy(&buf[pos], val, sz); + pos += sz; + val += sz; + } + + switch (*val) { + case ASCII_HYPH: + buf[pos++] = '-'; + val++; + continue; + case '\t': + /* FALLTHROUGH */ + case ASCII_NBRSP: + buf[pos++] = ' '; + val++; + /* FALLTHROUGH */ + case ASCII_BREAK: + continue; + default: + break; + } + if ('\\' != *val) + break; + + /* Read past the slash. */ + + val++; + + /* + * Parse the escape sequence and see if it's a + * predefined character or special character. + */ + + esc = mandoc_escape((const char **)&val, + &seq, &len); + if (ESCAPE_ERROR == esc) + break; + if (ESCAPE_SPECIAL != esc) + continue; + + /* + * Render the special character + * as either UTF-8 or ASCII. + */ + + if (write_utf8) { + if (0 == (u = mchars_spec2cp(mc, seq, len))) + continue; + cpp = utfbuf; + if (0 == (sz = utf8(u, utfbuf))) + continue; + sz = strlen(cpp); + } else { + cpp = mchars_spec2str(mc, seq, len, &sz); + if (NULL == cpp) + continue; + if (ASCII_NBRSP == *cpp) { + cpp = " "; + sz = 1; + } + } + + /* Copy the rendered glyph into the stream. */ + + bsz += sz; + buf = mandoc_realloc(buf, bsz); + memcpy(&buf[pos], cpp, sz); + pos += sz; + } + + buf[pos] = '\0'; + key->rendered = buf; +} + +static void +dbadd_mlink(const struct mlink *mlink) +{ + size_t i; + + i = 1; + SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->dsec); + SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->arch); + SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->name); + SQL_BIND_INT64(stmts[STMT_INSERT_LINK], i, mlink->mpage->pageid); + SQL_STEP(stmts[STMT_INSERT_LINK]); + sqlite3_reset(stmts[STMT_INSERT_LINK]); +} + +/* + * Flush the current page's terms (and their bits) into the database. + * Wrap the entire set of additions in a transaction to make sqlite be a + * little faster. + * Also, handle escape sequences at the last possible moment. + */ +static void +dbadd(struct mpage *mpage, struct mchars *mc) +{ + struct mlink *mlink; + struct str *key; + size_t i; + unsigned int slot; + + mlink = mpage->mlinks; + + if (nodb) { + for (key = ohash_first(&names, &slot); NULL != key; + key = ohash_next(&names, &slot)) { + if (key->rendered != key->key) + free(key->rendered); + free(key); + } + for (key = ohash_first(&strings, &slot); NULL != key; + key = ohash_next(&strings, &slot)) { + if (key->rendered != key->key) + free(key->rendered); + free(key); + } + if (0 == debug) + return; + while (NULL != mlink) { + fputs(mlink->name, stdout); + if (NULL == mlink->next || + strcmp(mlink->dsec, mlink->next->dsec) || + strcmp(mlink->fsec, mlink->next->fsec) || + strcmp(mlink->arch, mlink->next->arch)) { + putchar('('); + if ('\0' == *mlink->dsec) + fputs(mlink->fsec, stdout); + else + fputs(mlink->dsec, stdout); + if ('\0' != *mlink->arch) + printf("/%s", mlink->arch); + putchar(')'); + } + mlink = mlink->next; + if (NULL != mlink) + fputs(", ", stdout); + } + printf(" - %s\n", mpage->desc); + return; + } + + if (debug) + say(mlink->file, "Adding to database"); + + i = strlen(mpage->desc) + 1; + key = mandoc_calloc(1, sizeof(struct str) + i); + memcpy(key->key, mpage->desc, i); + render_key(mc, key); + + i = 1; + SQL_BIND_TEXT(stmts[STMT_INSERT_PAGE], i, key->rendered); + SQL_BIND_INT(stmts[STMT_INSERT_PAGE], i, FORM_SRC == mpage->form); + SQL_STEP(stmts[STMT_INSERT_PAGE]); + mpage->pageid = sqlite3_last_insert_rowid(db); + sqlite3_reset(stmts[STMT_INSERT_PAGE]); + + if (key->rendered != key->key) + free(key->rendered); + free(key); + + while (NULL != mlink) { + dbadd_mlink(mlink); + mlink = mlink->next; + } + mlink = mpage->mlinks; + + for (key = ohash_first(&names, &slot); NULL != key; + key = ohash_next(&names, &slot)) { + assert(key->mpage == mpage); + if (NULL == key->rendered) + render_key(mc, key); + i = 1; + SQL_BIND_INT64(stmts[STMT_INSERT_NAME], i, key->mask); + SQL_BIND_TEXT(stmts[STMT_INSERT_NAME], i, key->rendered); + SQL_BIND_INT64(stmts[STMT_INSERT_NAME], i, mpage->pageid); + SQL_STEP(stmts[STMT_INSERT_NAME]); + sqlite3_reset(stmts[STMT_INSERT_NAME]); + if (key->rendered != key->key) + free(key->rendered); + free(key); + } + for (key = ohash_first(&strings, &slot); NULL != key; + key = ohash_next(&strings, &slot)) { + assert(key->mpage == mpage); + if (NULL == key->rendered) + render_key(mc, key); + i = 1; + SQL_BIND_INT64(stmts[STMT_INSERT_KEY], i, key->mask); + SQL_BIND_TEXT(stmts[STMT_INSERT_KEY], i, key->rendered); + SQL_BIND_INT64(stmts[STMT_INSERT_KEY], i, mpage->pageid); + SQL_STEP(stmts[STMT_INSERT_KEY]); + sqlite3_reset(stmts[STMT_INSERT_KEY]); + if (key->rendered != key->key) + free(key->rendered); + free(key); + } +} + +static void +dbprune(void) +{ + struct mpage *mpage; + struct mlink *mlink; + size_t i; + unsigned int slot; + + if (0 == nodb) + SQL_EXEC("BEGIN TRANSACTION"); + + for (mpage = ohash_first(&mpages, &slot); NULL != mpage; + mpage = ohash_next(&mpages, &slot)) { + mlink = mpage->mlinks; + if (debug) + say(mlink->file, "Deleting from database"); + if (nodb) + continue; + for ( ; NULL != mlink; mlink = mlink->next) { + i = 1; + SQL_BIND_TEXT(stmts[STMT_DELETE_PAGE], + i, mlink->dsec); + SQL_BIND_TEXT(stmts[STMT_DELETE_PAGE], + i, mlink->arch); + SQL_BIND_TEXT(stmts[STMT_DELETE_PAGE], + i, mlink->name); + SQL_STEP(stmts[STMT_DELETE_PAGE]); + sqlite3_reset(stmts[STMT_DELETE_PAGE]); + } + } + + if (0 == nodb) + SQL_EXEC("END TRANSACTION"); +} + +/* + * Close an existing database and its prepared statements. + * If "real" is not set, rename the temporary file into the real one. + */ +static void +dbclose(int real) +{ + size_t i; + int status; + pid_t child; + + if (nodb) + return; + + for (i = 0; i < STMT__MAX; i++) { + sqlite3_finalize(stmts[i]); + stmts[i] = NULL; + } + + sqlite3_close(db); + db = NULL; + + if (real) + return; + + if ('\0' == *tempfilename) { + if (-1 == rename(MANDOC_DB "~", MANDOC_DB)) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say(MANDOC_DB, "&rename"); + } + return; + } + + switch (child = fork()) { + case -1: + exitcode = (int)MANDOCLEVEL_SYSERR; + say("", "&fork cmp"); + return; + case 0: + execlp("cmp", "cmp", "-s", + tempfilename, MANDOC_DB, NULL); + say("", "&exec cmp"); + exit(0); + default: + break; + } + if (-1 == waitpid(child, &status, 0)) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say("", "&wait cmp"); + } else if (WIFSIGNALED(status)) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say("", "cmp died from signal %d", WTERMSIG(status)); + } else if (WEXITSTATUS(status)) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say(MANDOC_DB, + "Data changed, but cannot replace database"); + } + + *strrchr(tempfilename, '/') = '\0'; + switch (child = fork()) { + case -1: + exitcode = (int)MANDOCLEVEL_SYSERR; + say("", "&fork rm"); + return; + case 0: + execlp("rm", "rm", "-rf", tempfilename, NULL); + say("", "&exec rm"); + exit((int)MANDOCLEVEL_SYSERR); + default: + break; + } + if (-1 == waitpid(child, &status, 0)) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say("", "&wait rm"); + } else if (WIFSIGNALED(status) || WEXITSTATUS(status)) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say("", "%s: Cannot remove temporary directory", + tempfilename); + } +} + +/* + * This is straightforward stuff. + * Open a database connection to a "temporary" database, then open a set + * of prepared statements we'll use over and over again. + * If "real" is set, we use the existing database; if not, we truncate a + * temporary one. + * Must be matched by dbclose(). + */ +static int +dbopen(int real) +{ + const char *sql; + int rc, ofl; + + if (nodb) + return(1); + + *tempfilename = '\0'; + ofl = SQLITE_OPEN_READWRITE; + + if (real) { + rc = sqlite3_open_v2(MANDOC_DB, &db, ofl, NULL); + if (SQLITE_OK != rc) { + exitcode = (int)MANDOCLEVEL_SYSERR; + if (SQLITE_CANTOPEN != rc) + say(MANDOC_DB, "%s", sqlite3_errstr(rc)); + return(0); + } + goto prepare_statements; + } + + ofl |= SQLITE_OPEN_CREATE | SQLITE_OPEN_EXCLUSIVE; + + remove(MANDOC_DB "~"); + rc = sqlite3_open_v2(MANDOC_DB "~", &db, ofl, NULL); + if (SQLITE_OK == rc) + goto create_tables; + if (MPARSE_QUICK & mparse_options) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say(MANDOC_DB "~", "%s", sqlite3_errstr(rc)); + return(0); + } + + (void)strlcpy(tempfilename, "/tmp/mandocdb.XXXXXX", + sizeof(tempfilename)); + if (NULL == mkdtemp(tempfilename)) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say("", "&%s", tempfilename); + return(0); + } + (void)strlcat(tempfilename, "/" MANDOC_DB, + sizeof(tempfilename)); + rc = sqlite3_open_v2(tempfilename, &db, ofl, NULL); + if (SQLITE_OK != rc) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say("", "%s: %s", tempfilename, sqlite3_errstr(rc)); + return(0); + } + +create_tables: + sql = "CREATE TABLE \"mpages\" (\n" + " \"desc\" TEXT NOT NULL,\n" + " \"form\" INTEGER NOT NULL,\n" + " \"pageid\" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL\n" + ");\n" + "\n" + "CREATE TABLE \"mlinks\" (\n" + " \"sec\" TEXT NOT NULL,\n" + " \"arch\" TEXT NOT NULL,\n" + " \"name\" TEXT NOT NULL,\n" + " \"pageid\" INTEGER NOT NULL REFERENCES mpages(pageid) " + "ON DELETE CASCADE\n" + ");\n" + "CREATE INDEX mlinks_pageid_idx ON mlinks (pageid);\n" + "\n" + "CREATE TABLE \"names\" (\n" + " \"bits\" INTEGER NOT NULL,\n" + " \"name\" TEXT NOT NULL,\n" + " \"pageid\" INTEGER NOT NULL REFERENCES mpages(pageid) " + "ON DELETE CASCADE\n" + ");\n" + "\n" + "CREATE TABLE \"keys\" (\n" + " \"bits\" INTEGER NOT NULL,\n" + " \"key\" TEXT NOT NULL,\n" + " \"pageid\" INTEGER NOT NULL REFERENCES mpages(pageid) " + "ON DELETE CASCADE\n" + ");\n" + "CREATE INDEX keys_pageid_idx ON keys (pageid);\n"; + + if (SQLITE_OK != sqlite3_exec(db, sql, NULL, NULL, NULL)) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say(MANDOC_DB, "%s", sqlite3_errmsg(db)); + sqlite3_close(db); + return(0); + } + +prepare_statements: + if (SQLITE_OK != sqlite3_exec(db, + "PRAGMA foreign_keys = ON", NULL, NULL, NULL)) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say(MANDOC_DB, "PRAGMA foreign_keys: %s", + sqlite3_errmsg(db)); + sqlite3_close(db); + return(0); + } + + sql = "DELETE FROM mpages WHERE pageid IN " + "(SELECT pageid FROM mlinks WHERE " + "sec=? AND arch=? AND name=?)"; + sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_DELETE_PAGE], NULL); + sql = "INSERT INTO mpages " + "(desc,form) VALUES (?,?)"; + sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_PAGE], NULL); + sql = "INSERT INTO mlinks " + "(sec,arch,name,pageid) VALUES (?,?,?,?)"; + sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_LINK], NULL); + sql = "INSERT INTO names " + "(bits,name,pageid) VALUES (?,?,?)"; + sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_NAME], NULL); + sql = "INSERT INTO keys " + "(bits,key,pageid) VALUES (?,?,?)"; + sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_KEY], NULL); + +#ifndef __APPLE__ + /* + * When opening a new database, we can turn off + * synchronous mode for much better performance. + */ + + if (real && SQLITE_OK != sqlite3_exec(db, + "PRAGMA synchronous = OFF", NULL, NULL, NULL)) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say(MANDOC_DB, "PRAGMA synchronous: %s", + sqlite3_errmsg(db)); + sqlite3_close(db); + return(0); + } +#endif + + return(1); +} + +static void * +hash_calloc(size_t n, size_t sz, void *arg) +{ + + return(mandoc_calloc(n, sz)); +} + +static void * +hash_alloc(size_t sz, void *arg) +{ + + return(mandoc_malloc(sz)); +} + +static void +hash_free(void *p, void *arg) +{ + + free(p); +} + +static int +set_basedir(const char *targetdir) +{ + static char startdir[PATH_MAX]; + static int getcwd_status; /* 1 = ok, 2 = failure */ + static int chdir_status; /* 1 = changed directory */ + char *cp; + + /* + * Remember the original working directory, if possible. + * This will be needed if the second or a later directory + * on the command line is given as a relative path. + * Do not error out if the current directory is not + * searchable: Maybe it won't be needed after all. + */ + if (0 == getcwd_status) { + if (NULL == getcwd(startdir, sizeof(startdir))) { + getcwd_status = 2; + (void)strlcpy(startdir, strerror(errno), + sizeof(startdir)); + } else + getcwd_status = 1; + } + + /* + * We are leaving the old base directory. + * Do not use it any longer, not even for messages. + */ + *basedir = '\0'; + + /* + * If and only if the directory was changed earlier and + * the next directory to process is given as a relative path, + * first go back, or bail out if that is impossible. + */ + if (chdir_status && '/' != *targetdir) { + if (2 == getcwd_status) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say("", "getcwd: %s", startdir); + return(0); + } + if (-1 == chdir(startdir)) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say("", "&chdir %s", startdir); + return(0); + } + } + + /* + * Always resolve basedir to the canonicalized absolute + * pathname and append a trailing slash, such that + * we can reliably check whether files are inside. + */ + if (NULL == realpath(targetdir, basedir)) { + exitcode = (int)MANDOCLEVEL_BADARG; + say("", "&%s: realpath", targetdir); + return(0); + } else if (-1 == chdir(basedir)) { + exitcode = (int)MANDOCLEVEL_BADARG; + say("", "&chdir"); + return(0); + } + chdir_status = 1; + cp = strchr(basedir, '\0'); + if ('/' != cp[-1]) { + if (cp - basedir >= PATH_MAX - 1) { + exitcode = (int)MANDOCLEVEL_SYSERR; + say("", "Filename too long"); + return(0); + } + *cp++ = '/'; + *cp = '\0'; + } + return(1); +} + +static void +say(const char *file, const char *format, ...) +{ + va_list ap; + int use_errno; + + if ('\0' != *basedir) + fprintf(stderr, "%s", basedir); + if ('\0' != *basedir && '\0' != *file) + fputc('/', stderr); + if ('\0' != *file) + fprintf(stderr, "%s", file); + + use_errno = 1; + if (NULL != format) { + switch (*format) { + case '&': + format++; + break; + case '\0': + format = NULL; + break; + default: + use_errno = 0; + break; + } + } + if (NULL != format) { + if ('\0' != *basedir || '\0' != *file) + fputs(": ", stderr); + va_start(ap, format); + vfprintf(stderr, format, ap); + va_end(ap); + } + if (use_errno) { + if ('\0' != *basedir || '\0' != *file || NULL != format) + fputs(": ", stderr); + perror(NULL); + } else + fputc('\n', stderr); +} Property changes on: vendor/mdocml/1.13.1/mandocdb.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/manpage.c =================================================================== --- vendor/mdocml/1.13.1/manpage.c (nonexistent) +++ vendor/mdocml/1.13.1/manpage.c (revision 274877) @@ -0,0 +1,190 @@ +/* $Id: manpage.c,v 1.7 2014/01/06 03:02:46 schwarze Exp $ */ +/* + * Copyright (c) 2012 Kristaps Dzonsons + * Copyright (c) 2013 Ingo Schwarze + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "manpath.h" +#include "mansearch.h" + +static void show(const char *, const char *); + +int +main(int argc, char *argv[]) +{ + int ch, term; + size_t i, sz, len; + struct mansearch search; + struct manpage *res; + char *conf_file, *defpaths, *auxpaths, *cp; + char buf[PATH_MAX]; + const char *cmd; + struct manpaths paths; + char *progname; + extern char *optarg; + extern int optind; + + term = isatty(STDIN_FILENO) && isatty(STDOUT_FILENO); + + progname = strrchr(argv[0], '/'); + if (progname == NULL) + progname = argv[0]; + else + ++progname; + + auxpaths = defpaths = conf_file = NULL; + memset(&paths, 0, sizeof(struct manpaths)); + memset(&search, 0, sizeof(struct mansearch)); + + while (-1 != (ch = getopt(argc, argv, "C:M:m:S:s:"))) + switch (ch) { + case ('C'): + conf_file = optarg; + break; + case ('M'): + defpaths = optarg; + break; + case ('m'): + auxpaths = optarg; + break; + case ('S'): + search.arch = optarg; + break; + case ('s'): + search.sec = optarg; + break; + default: + goto usage; + } + + argc -= optind; + argv += optind; + + if (0 == argc) + goto usage; + + search.deftype = TYPE_Nm | TYPE_Nd; + + manpath_parse(&paths, conf_file, defpaths, auxpaths); + ch = mansearch(&search, &paths, argc, argv, "Nd", &res, &sz); + manpath_free(&paths); + + if (0 == ch) + goto usage; + + if (0 == sz) { + free(res); + return(EXIT_FAILURE); + } else if (1 == sz && term) { + i = 1; + goto show; + } else if (NULL == res) + return(EXIT_FAILURE); + + for (i = 0; i < sz; i++) { + printf("%6zu %s: %s\n", + i + 1, res[i].names, res[i].output); + free(res[i].names); + free(res[i].output); + } + + if (0 == term) { + for (i = 0; i < sz; i++) + free(res[i].file); + free(res); + return(EXIT_SUCCESS); + } + + i = 1; + printf("Enter a choice [1]: "); + fflush(stdout); + + if (NULL != (cp = fgetln(stdin, &len))) + if ('\n' == cp[--len] && len > 0) { + cp[len] = '\0'; + if ((i = atoi(cp)) < 1 || i > sz) + i = 0; + } + + if (0 == i) { + for (i = 0; i < sz; i++) + free(res[i].file); + free(res); + return(EXIT_SUCCESS); + } +show: + cmd = res[i - 1].form ? "mandoc" : "cat"; + strlcpy(buf, res[i - 1].file, PATH_MAX); + for (i = 0; i < sz; i++) + free(res[i].file); + free(res); + + show(cmd, buf); + /* NOTREACHED */ +usage: + fprintf(stderr, "usage: %s [-C conf] " + "[-M paths] " + "[-m paths] " + "[-S arch] " + "[-s section] " + "expr ...\n", + progname); + return(EXIT_FAILURE); +} + +static void +show(const char *cmd, const char *file) +{ + int fds[2]; + pid_t pid; + + if (-1 == pipe(fds)) { + perror(NULL); + exit(EXIT_FAILURE); + } + + if (-1 == (pid = fork())) { + perror(NULL); + exit(EXIT_FAILURE); + } else if (pid > 0) { + dup2(fds[0], STDIN_FILENO); + close(fds[1]); + cmd = NULL != getenv("MANPAGER") ? + getenv("MANPAGER") : + (NULL != getenv("PAGER") ? + getenv("PAGER") : "more"); + execlp(cmd, cmd, (char *)NULL); + perror(cmd); + exit(EXIT_FAILURE); + } + + dup2(fds[1], STDOUT_FILENO); + close(fds[0]); + execlp(cmd, cmd, file, (char *)NULL); + perror(cmd); + exit(EXIT_FAILURE); +} Property changes on: vendor/mdocml/1.13.1/manpage.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/manpath.c =================================================================== --- vendor/mdocml/1.13.1/manpath.c (nonexistent) +++ vendor/mdocml/1.13.1/manpath.c (revision 274877) @@ -0,0 +1,222 @@ +/* $Id: manpath.c,v 1.15 2014/04/23 21:06:41 schwarze Exp $ */ +/* + * Copyright (c) 2011 Ingo Schwarze + * Copyright (c) 2011 Kristaps Dzonsons + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include +#include +#include +#include +#include + +#include "mandoc_aux.h" +#include "manpath.h" + +#define MAN_CONF_FILE "/etc/man.conf" +#define MAN_CONF_KEY "_whatdb" + +static void manpath_add(struct manpaths *, const char *); +static void manpath_parseline(struct manpaths *, char *); + +void +manpath_parse(struct manpaths *dirs, const char *file, + char *defp, char *auxp) +{ +#ifdef USE_MANPATH + char cmd[(PATH_MAX * 3) + 20]; + FILE *stream; + char *buf; + size_t sz, bsz; + + strlcpy(cmd, "manpath", sizeof(cmd)); + if (file) { + strlcat(cmd, " -C ", sizeof(cmd)); + strlcat(cmd, file, sizeof(cmd)); + } + if (auxp) { + strlcat(cmd, " -m ", sizeof(cmd)); + strlcat(cmd, auxp, sizeof(cmd)); + } + if (defp) { + strlcat(cmd, " -M ", sizeof(cmd)); + strlcat(cmd, defp, sizeof(cmd)); + } + + /* Open manpath(1). Ignore errors. */ + + stream = popen(cmd, "r"); + if (NULL == stream) + return; + + buf = NULL; + bsz = 0; + + /* Read in as much output as we can. */ + + do { + buf = mandoc_realloc(buf, bsz + 1024); + sz = fread(buf + bsz, 1, 1024, stream); + bsz += sz; + } while (sz > 0); + + if ( ! ferror(stream) && feof(stream) && + bsz && '\n' == buf[bsz - 1]) { + buf[bsz - 1] = '\0'; + manpath_parseline(dirs, buf); + } + + free(buf); + pclose(stream); +#else + char *insert; + + /* Always prepend -m. */ + manpath_parseline(dirs, auxp); + + /* If -M is given, it overrides everything else. */ + if (NULL != defp) { + manpath_parseline(dirs, defp); + return; + } + + /* MANPATH and man.conf(5) cooperate. */ + defp = getenv("MANPATH"); + if (NULL == file) + file = MAN_CONF_FILE; + + /* No MANPATH; use man.conf(5) only. */ + if (NULL == defp || '\0' == defp[0]) { + manpath_manconf(dirs, file); + return; + } + + /* Prepend man.conf(5) to MANPATH. */ + if (':' == defp[0]) { + manpath_manconf(dirs, file); + manpath_parseline(dirs, defp); + return; + } + + /* Append man.conf(5) to MANPATH. */ + if (':' == defp[strlen(defp) - 1]) { + manpath_parseline(dirs, defp); + manpath_manconf(dirs, file); + return; + } + + /* Insert man.conf(5) into MANPATH. */ + insert = strstr(defp, "::"); + if (NULL != insert) { + *insert++ = '\0'; + manpath_parseline(dirs, defp); + manpath_manconf(dirs, file); + manpath_parseline(dirs, insert + 1); + return; + } + + /* MANPATH overrides man.conf(5) completely. */ + manpath_parseline(dirs, defp); +#endif +} + +/* + * Parse a FULL pathname from a colon-separated list of arrays. + */ +static void +manpath_parseline(struct manpaths *dirs, char *path) +{ + char *dir; + + if (NULL == path) + return; + + for (dir = strtok(path, ":"); dir; dir = strtok(NULL, ":")) + manpath_add(dirs, dir); +} + +/* + * Add a directory to the array, ignoring bad directories. + * Grow the array one-by-one for simplicity's sake. + */ +static void +manpath_add(struct manpaths *dirs, const char *dir) +{ + char buf[PATH_MAX]; + char *cp; + size_t i; + + if (NULL == (cp = realpath(dir, buf))) + return; + + for (i = 0; i < dirs->sz; i++) + if (0 == strcmp(dirs->paths[i], dir)) + return; + + dirs->paths = mandoc_reallocarray(dirs->paths, + dirs->sz + 1, sizeof(char *)); + + dirs->paths[dirs->sz++] = mandoc_strdup(cp); +} + +void +manpath_free(struct manpaths *p) +{ + size_t i; + + for (i = 0; i < p->sz; i++) + free(p->paths[i]); + + free(p->paths); +} + +void +manpath_manconf(struct manpaths *dirs, const char *file) +{ + FILE *stream; + char *p, *q; + size_t len, keysz; + + keysz = strlen(MAN_CONF_KEY); + assert(keysz > 0); + + if (NULL == (stream = fopen(file, "r"))) + return; + + while (NULL != (p = fgetln(stream, &len))) { + if (0 == len || '\n' != p[--len]) + break; + p[len] = '\0'; + while (isspace((unsigned char)*p)) + p++; + if (strncmp(MAN_CONF_KEY, p, keysz)) + continue; + p += keysz; + while (isspace((unsigned char)*p)) + p++; + if ('\0' == *p) + continue; + if (NULL == (q = strrchr(p, '/'))) + continue; + *q = '\0'; + manpath_add(dirs, p); + } + + fclose(stream); +} Property changes on: vendor/mdocml/1.13.1/manpath.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/mansearch.3 =================================================================== --- vendor/mdocml/1.13.1/mansearch.3 (nonexistent) +++ vendor/mdocml/1.13.1/mansearch.3 (revision 274877) @@ -0,0 +1,228 @@ +.\" $Id: mansearch.3,v 1.2 2014/08/05 15:29:30 schwarze Exp $ +.\" +.\" Copyright (c) 2014 Ingo Schwarze +.\" +.\" Permission to use, copy, modify, and distribute this software for any +.\" purpose with or without fee is hereby granted, provided that the above +.\" copyright notice and this permission notice appear in all copies. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +.\" +.Dd $Mdocdate: August 5 2014 $ +.Dt MANSEARCH 3 +.Os +.Sh NAME +.Nm mansearch , +.Nm mansearch_setup +.Nd search manual page databases +.Sh SYNOPSIS +.In stdint.h +.In manpath.h +.In mansearch.h +.Ft int +.Fo mansearch_setup +.Fa "int start" +.Fc +.Ft int +.Fo mansearch +.Fa "const struct mansearch *search" +.Fa "const struct manpaths *paths" +.Fa "int argc" +.Fa "char *argv[]" +.Fa "const char *outkey" +.Fa "struct manpage **res" +.Fa "size_t *sz" +.Fc +.Sh DESCRIPTION +The +.Fn mansearch +function returns information about manuals matching a search query from a +.Xr mandoc.db 5 +SQLite3 database. +.Pp +The query arguments are as follows: +.Bl -tag -width Ds +.It Fa "const struct mansearch *search" +Search options, defined in +.In mansearch.h . +.It Fa "const struct manpaths *paths" +Directories to be searched, defined in +.In manpath.h . +.It Fa "int argc" , "char *argv[]" +Search criteria, usually taken from the command line. +.El +.Pp +The +.Fa "const char *outkey" +selects which data to return in the +.Va output +field of the +.Fa res +structures. +It takes any of the macro keys defined in +.Pa mansearch_const.c +and described in +.Xr apropos 1 . +.Pp +The output arguments are as follows: +.Bl -tag -width Ds +.It Fa "struct manpage **res" +Returns a pointer to an array of result structures defined in +.In mansearch.h . +The user is expected to call +.Xr free 3 +on the +.Va file , +.Va names , +and +.Va output +fields of all structures, as well as the +.Fa res +array itself. +.It Fa "size_t *sz" +Returns the number of result structures contained in +.Fa res . +.El +.Pp +To speed up searches, the +.Fn mansearch_setup +function can optionally be called with a +.Fa start +argument of 1 before +.Fn mansearch +to set up an SQLite3 pagecache. +If it was called, it has to be called again with a +.Fa start +argument of 0 after the last call to +.Fn mansearch +to release the memory used for the pagecache. +.Sh IMPLEMENTATION NOTES +For each manual page tree, the search is done in two steps. +In the first step, a list of pages matching the search criteria is built. +In the second step, the requested information about these pages is +retrieved from the database and assembled into the +.Fa res +array. +.Pp +All function mentioned here are defined in the file +.Pa mansearch.c . +No functions except +.Fn mansearch +and +.Fn sql_statement +build any SQL code, and no functions except +.Fn mansearch , +.Fn buildnames , +and +.Fn buildoutput +execute it. +.Ss Finding matches +The query is built using the following grammar: +.Bd -literal -offset indent + ::= "SELECT * FROM mpages WHERE" + ::= "(" ")" | + "OR" | + "AND" | + "desc" "?" | + "id IN (SELECT pageid FROM" ")" + ::= "names WHERE name" "?" | + "keys WHERE key" "? AND bits & ?" + ::= "MATCH" | "REGEXP" +.Ed +.Pp +The MATCH and REGEXP operators are implemented by the functions +.Fn sql_match +and +.Fn sql_regexp , +respectively. +This is required because SQLite3 natively neither supports +case-insensitive substring matching nor regular expression matching, +but only string identity, shell globbing, and the weird home-brewed +LIKE operator. +.Pp +Command line parsing is done by the function +.Fn exprcomp +building a singly linked list of +.Vt expr +structures, using the helper functions +.Fn exprterm +and +.Fn exprspec . +The resulting SQL statement is assembled by the function +.Fn sql_statement +and evaluated in the main loop of the +.Fn mansearch +function. +.Ss Assembling the results +The names, sections, and architectures of the manuals found +are assembled into the +.Va names +field of the result structure by the function +.Fn buildnames , +using the following query: +.Pp +.Dl "SELECT * FROM mlinks WHERE pageid=? ORDER BY sec, arch, name" +.Pp +If the +.Fa outkey +differs from +.Qq Nd , +the requested output data is assembled into the +.Va output +field of the result structure by the function +.Fn buildoutput , +using the following query: +.Pp +.Dl "SELECT * FROM keys WHERE pageid=? AND bits & ?" +.Sh FILES +.Bl -tag -width mandoc.db -compact +.It Pa mandoc.db +The manual page database. +.El +.Sh EXAMPLES +The simplest invocation +.Pp +.Dl apropos keyword +.Pp +results in the following SQL query: +.Bd -literal +SELECT * FROM mpages WHERE ( + id IN (SELECT pageid FROM names WHERE name MATCH 'keyword') OR + desc MATCH 'keyword' +); +.Ed +.Pp +A more complicated request like +.Pp +.Dl apropos -s 2 Nm,Xr=getuid +.Pp +results in: +.Bd -literal +SELECT * FROM mpages WHERE ( + id IN (SELECT pageid FROM names WHERE name MATCH 'getuid') OR + id IN (SELECT pageid FROM keys WHERE key MATCH 'getuid' AND bits & 4) +) AND id IN (SELECT pageid FROM keys WHERE key REGEXP '^2$' AND bits & 2); +.Ed +.Sh SEE ALSO +.Xr apropos 1 , +.Xr mandoc.db 5 , +.Xr makewhatis 8 +.Sh HISTORY +The +.Fn mansearch +subsystem first appeared in +.Ox 5.6 . +.Sh AUTHORS +.An -nosplit +A module to search manual page databases was first written by +.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv +in 2011, at first using the Berkeley DB; +he rewrote it for SQLite3 in 2012. +The current version received major changes from +.An Ingo Schwarze Aq Mt schwarze@openbsd.org . Property changes on: vendor/mdocml/1.13.1/mansearch.3 ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/mansearch.c =================================================================== --- vendor/mdocml/1.13.1/mansearch.c (nonexistent) +++ vendor/mdocml/1.13.1/mansearch.c (revision 274877) @@ -0,0 +1,861 @@ +/* $Id: mansearch.c,v 1.42 2014/08/09 14:24:53 schwarze Exp $ */ +/* + * Copyright (c) 2012 Kristaps Dzonsons + * Copyright (c) 2013, 2014 Ingo Schwarze + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#ifdef HAVE_OHASH +#include +#else +#include "compat_ohash.h" +#endif +#include +#ifndef SQLITE_DETERMINISTIC +#define SQLITE_DETERMINISTIC 0 +#endif + +#include "mandoc.h" +#include "mandoc_aux.h" +#include "manpath.h" +#include "mansearch.h" + +extern int mansearch_keymax; +extern const char *const mansearch_keynames[]; + +#define SQL_BIND_TEXT(_db, _s, _i, _v) \ + do { if (SQLITE_OK != sqlite3_bind_text \ + ((_s), (_i)++, (_v), -1, SQLITE_STATIC)) \ + fprintf(stderr, "%s\n", sqlite3_errmsg((_db))); \ + } while (0) +#define SQL_BIND_INT64(_db, _s, _i, _v) \ + do { if (SQLITE_OK != sqlite3_bind_int64 \ + ((_s), (_i)++, (_v))) \ + fprintf(stderr, "%s\n", sqlite3_errmsg((_db))); \ + } while (0) +#define SQL_BIND_BLOB(_db, _s, _i, _v) \ + do { if (SQLITE_OK != sqlite3_bind_blob \ + ((_s), (_i)++, (&_v), sizeof(_v), SQLITE_STATIC)) \ + fprintf(stderr, "%s\n", sqlite3_errmsg((_db))); \ + } while (0) + +struct expr { + regex_t regexp; /* compiled regexp, if applicable */ + const char *substr; /* to search for, if applicable */ + struct expr *next; /* next in sequence */ + uint64_t bits; /* type-mask */ + int equal; /* equality, not subsring match */ + int open; /* opening parentheses before */ + int and; /* logical AND before */ + int close; /* closing parentheses after */ +}; + +struct match { + uint64_t pageid; /* identifier in database */ + char *desc; /* manual page description */ + int form; /* 0 == catpage */ +}; + +static void buildnames(struct manpage *, sqlite3 *, + sqlite3_stmt *, uint64_t, + const char *, int form); +static char *buildoutput(sqlite3 *, sqlite3_stmt *, + uint64_t, uint64_t); +static void *hash_alloc(size_t, void *); +static void hash_free(void *, void *); +static void *hash_calloc(size_t, size_t, void *); +static struct expr *exprcomp(const struct mansearch *, + int, char *[]); +static void exprfree(struct expr *); +static struct expr *exprspec(struct expr *, uint64_t, + const char *, const char *); +static struct expr *exprterm(const struct mansearch *, char *, int); +static int manpage_compare(const void *, const void *); +static void sql_append(char **sql, size_t *sz, + const char *newstr, int count); +static void sql_match(sqlite3_context *context, + int argc, sqlite3_value **argv); +static void sql_regexp(sqlite3_context *context, + int argc, sqlite3_value **argv); +static char *sql_statement(const struct expr *); + + +int +mansearch_setup(int start) +{ + static void *pagecache; + int c; + +#define PC_PAGESIZE 1280 +#define PC_NUMPAGES 256 + + if (start) { + if (NULL != pagecache) { + fprintf(stderr, "pagecache already enabled\n"); + return((int)MANDOCLEVEL_BADARG); + } + + pagecache = mmap(NULL, PC_PAGESIZE * PC_NUMPAGES, + PROT_READ | PROT_WRITE, + MAP_SHARED | MAP_ANON, -1, 0); + + if (MAP_FAILED == pagecache) { + perror("mmap"); + pagecache = NULL; + return((int)MANDOCLEVEL_SYSERR); + } + + c = sqlite3_config(SQLITE_CONFIG_PAGECACHE, + pagecache, PC_PAGESIZE, PC_NUMPAGES); + + if (SQLITE_OK == c) + return((int)MANDOCLEVEL_OK); + + fprintf(stderr, "pagecache: %s\n", sqlite3_errstr(c)); + + } else if (NULL == pagecache) { + fprintf(stderr, "pagecache missing\n"); + return((int)MANDOCLEVEL_BADARG); + } + + if (-1 == munmap(pagecache, PC_PAGESIZE * PC_NUMPAGES)) { + perror("munmap"); + pagecache = NULL; + return((int)MANDOCLEVEL_SYSERR); + } + + pagecache = NULL; + return((int)MANDOCLEVEL_OK); +} + +int +mansearch(const struct mansearch *search, + const struct manpaths *paths, + int argc, char *argv[], + const char *outkey, + struct manpage **res, size_t *sz) +{ + int fd, rc, c, indexbit; + int64_t pageid; + uint64_t outbit, iterbit; + char buf[PATH_MAX]; + char *sql; + struct manpage *mpage; + struct expr *e, *ep; + sqlite3 *db; + sqlite3_stmt *s, *s2; + struct match *mp; + struct ohash_info info; + struct ohash htab; + unsigned int idx; + size_t i, j, cur, maxres; + + info.calloc = hash_calloc; + info.alloc = hash_alloc; + info.free = hash_free; + info.key_offset = offsetof(struct match, pageid); + + *sz = cur = maxres = 0; + sql = NULL; + *res = NULL; + fd = -1; + e = NULL; + rc = 0; + + if (0 == argc) + goto out; + if (NULL == (e = exprcomp(search, argc, argv))) + goto out; + + outbit = 0; + if (NULL != outkey) { + for (indexbit = 0, iterbit = 1; + indexbit < mansearch_keymax; + indexbit++, iterbit <<= 1) { + if (0 == strcasecmp(outkey, + mansearch_keynames[indexbit])) { + outbit = iterbit; + break; + } + } + } + + /* + * Save a descriptor to the current working directory. + * Since pathnames in the "paths" variable might be relative, + * and we'll be chdir()ing into them, we need to keep a handle + * on our current directory from which to start the chdir(). + */ + + if (NULL == getcwd(buf, PATH_MAX)) { + perror("getcwd"); + goto out; + } else if (-1 == (fd = open(buf, O_RDONLY, 0))) { + perror(buf); + goto out; + } + + sql = sql_statement(e); + + /* + * Loop over the directories (containing databases) for us to + * search. + * Don't let missing/bad databases/directories phase us. + * In each, try to open the resident database and, if it opens, + * scan it for our match expression. + */ + + for (i = 0; i < paths->sz; i++) { + if (-1 == fchdir(fd)) { + perror(buf); + free(*res); + break; + } else if (-1 == chdir(paths->paths[i])) { + perror(paths->paths[i]); + continue; + } + + c = sqlite3_open_v2(MANDOC_DB, &db, + SQLITE_OPEN_READONLY, NULL); + + if (SQLITE_OK != c) { + perror(MANDOC_DB); + sqlite3_close(db); + continue; + } + + /* + * Define the SQL functions for substring + * and regular expression matching. + */ + + c = sqlite3_create_function(db, "match", 2, + SQLITE_UTF8 | SQLITE_DETERMINISTIC, + NULL, sql_match, NULL, NULL); + assert(SQLITE_OK == c); + c = sqlite3_create_function(db, "regexp", 2, + SQLITE_UTF8 | SQLITE_DETERMINISTIC, + NULL, sql_regexp, NULL, NULL); + assert(SQLITE_OK == c); + + j = 1; + c = sqlite3_prepare_v2(db, sql, -1, &s, NULL); + if (SQLITE_OK != c) + fprintf(stderr, "%s\n", sqlite3_errmsg(db)); + + for (ep = e; NULL != ep; ep = ep->next) { + if (NULL == ep->substr) { + SQL_BIND_BLOB(db, s, j, ep->regexp); + } else + SQL_BIND_TEXT(db, s, j, ep->substr); + if (0 == ((TYPE_Nd | TYPE_Nm) & ep->bits)) + SQL_BIND_INT64(db, s, j, ep->bits); + } + + memset(&htab, 0, sizeof(struct ohash)); + ohash_init(&htab, 4, &info); + + /* + * Hash each entry on its [unique] document identifier. + * This is a uint64_t. + * Instead of using a hash function, simply convert the + * uint64_t to a uint32_t, the hash value's type. + * This gives good performance and preserves the + * distribution of buckets in the table. + */ + while (SQLITE_ROW == (c = sqlite3_step(s))) { + pageid = sqlite3_column_int64(s, 2); + idx = ohash_lookup_memory(&htab, + (char *)&pageid, sizeof(uint64_t), + (uint32_t)pageid); + + if (NULL != ohash_find(&htab, idx)) + continue; + + mp = mandoc_calloc(1, sizeof(struct match)); + mp->pageid = pageid; + mp->form = sqlite3_column_int(s, 1); + if (TYPE_Nd == outbit) + mp->desc = mandoc_strdup((const char *) + sqlite3_column_text(s, 0)); + ohash_insert(&htab, idx, mp); + } + + if (SQLITE_DONE != c) + fprintf(stderr, "%s\n", sqlite3_errmsg(db)); + + sqlite3_finalize(s); + + c = sqlite3_prepare_v2(db, + "SELECT sec, arch, name, pageid FROM mlinks " + "WHERE pageid=? ORDER BY sec, arch, name", + -1, &s, NULL); + if (SQLITE_OK != c) + fprintf(stderr, "%s\n", sqlite3_errmsg(db)); + + c = sqlite3_prepare_v2(db, + "SELECT bits, key, pageid FROM keys " + "WHERE pageid=? AND bits & ?", + -1, &s2, NULL); + if (SQLITE_OK != c) + fprintf(stderr, "%s\n", sqlite3_errmsg(db)); + + for (mp = ohash_first(&htab, &idx); + NULL != mp; + mp = ohash_next(&htab, &idx)) { + if (cur + 1 > maxres) { + maxres += 1024; + *res = mandoc_reallocarray(*res, + maxres, sizeof(struct manpage)); + } + mpage = *res + cur; + mpage->sec = 10; + mpage->form = mp->form; + buildnames(mpage, db, s, mp->pageid, + paths->paths[i], mp->form); + mpage->output = TYPE_Nd & outbit ? + mp->desc : outbit ? + buildoutput(db, s2, mp->pageid, outbit) : NULL; + + free(mp); + cur++; + } + + sqlite3_finalize(s); + sqlite3_finalize(s2); + sqlite3_close(db); + ohash_delete(&htab); + } + qsort(*res, cur, sizeof(struct manpage), manpage_compare); + rc = 1; +out: + if (-1 != fd) { + if (-1 == fchdir(fd)) + perror(buf); + close(fd); + } + exprfree(e); + free(sql); + *sz = cur; + return(rc); +} + +static int +manpage_compare(const void *vp1, const void *vp2) +{ + const struct manpage *mp1, *mp2; + int diff; + + mp1 = vp1; + mp2 = vp2; + diff = mp1->sec - mp2->sec; + return(diff ? diff : strcasecmp(mp1->names, mp2->names)); +} + +static void +buildnames(struct manpage *mpage, sqlite3 *db, sqlite3_stmt *s, + uint64_t pageid, const char *path, int form) +{ + char *newnames, *prevsec, *prevarch; + const char *oldnames, *sep1, *name, *sec, *sep2, *arch, *fsec; + size_t i; + int c; + + mpage->file = NULL; + mpage->names = NULL; + prevsec = prevarch = NULL; + i = 1; + SQL_BIND_INT64(db, s, i, pageid); + while (SQLITE_ROW == (c = sqlite3_step(s))) { + + /* Decide whether we already have some names. */ + + if (NULL == mpage->names) { + oldnames = ""; + sep1 = ""; + } else { + oldnames = mpage->names; + sep1 = ", "; + } + + /* Fetch the next name. */ + + sec = (const char *)sqlite3_column_text(s, 0); + arch = (const char *)sqlite3_column_text(s, 1); + name = (const char *)sqlite3_column_text(s, 2); + + /* Remember the first section found. */ + + if (9 < mpage->sec && '1' <= *sec && '9' >= *sec) + mpage->sec = (*sec - '1') + 1; + + /* If the section changed, append the old one. */ + + if (NULL != prevsec && + (strcmp(sec, prevsec) || + strcmp(arch, prevarch))) { + sep2 = '\0' == *prevarch ? "" : "/"; + mandoc_asprintf(&newnames, "%s(%s%s%s)", + oldnames, prevsec, sep2, prevarch); + free(mpage->names); + oldnames = mpage->names = newnames; + free(prevsec); + free(prevarch); + prevsec = prevarch = NULL; + } + + /* Save the new section, to append it later. */ + + if (NULL == prevsec) { + prevsec = mandoc_strdup(sec); + prevarch = mandoc_strdup(arch); + } + + /* Append the new name. */ + + mandoc_asprintf(&newnames, "%s%s%s", + oldnames, sep1, name); + free(mpage->names); + mpage->names = newnames; + + /* Also save the first file name encountered. */ + + if (NULL != mpage->file) + continue; + + if (form) { + sep1 = "man"; + fsec = sec; + } else { + sep1 = "cat"; + fsec = "0"; + } + sep2 = '\0' == *arch ? "" : "/"; + mandoc_asprintf(&mpage->file, "%s/%s%s%s%s/%s.%s", + path, sep1, sec, sep2, arch, name, fsec); + } + if (SQLITE_DONE != c) + fprintf(stderr, "%s\n", sqlite3_errmsg(db)); + sqlite3_reset(s); + + /* Append one final section to the names. */ + + if (NULL != prevsec) { + sep2 = '\0' == *prevarch ? "" : "/"; + mandoc_asprintf(&newnames, "%s(%s%s%s)", + mpage->names, prevsec, sep2, prevarch); + free(mpage->names); + mpage->names = newnames; + free(prevsec); + free(prevarch); + } +} + +static char * +buildoutput(sqlite3 *db, sqlite3_stmt *s, uint64_t pageid, uint64_t outbit) +{ + char *output, *newoutput; + const char *oldoutput, *sep1, *data; + size_t i; + int c; + + output = NULL; + i = 1; + SQL_BIND_INT64(db, s, i, pageid); + SQL_BIND_INT64(db, s, i, outbit); + while (SQLITE_ROW == (c = sqlite3_step(s))) { + if (NULL == output) { + oldoutput = ""; + sep1 = ""; + } else { + oldoutput = output; + sep1 = " # "; + } + data = (const char *)sqlite3_column_text(s, 1); + mandoc_asprintf(&newoutput, "%s%s%s", + oldoutput, sep1, data); + free(output); + output = newoutput; + } + if (SQLITE_DONE != c) + fprintf(stderr, "%s\n", sqlite3_errmsg(db)); + sqlite3_reset(s); + return(output); +} + +/* + * Implement substring match as an application-defined SQL function. + * Using the SQL LIKE or GLOB operators instead would be a bad idea + * because that would require escaping metacharacters in the string + * being searched for. + */ +static void +sql_match(sqlite3_context *context, int argc, sqlite3_value **argv) +{ + + assert(2 == argc); + sqlite3_result_int(context, NULL != strcasestr( + (const char *)sqlite3_value_text(argv[1]), + (const char *)sqlite3_value_text(argv[0]))); +} + +/* + * Implement regular expression match + * as an application-defined SQL function. + */ +static void +sql_regexp(sqlite3_context *context, int argc, sqlite3_value **argv) +{ + + assert(2 == argc); + sqlite3_result_int(context, !regexec( + (regex_t *)sqlite3_value_blob(argv[0]), + (const char *)sqlite3_value_text(argv[1]), + 0, NULL, 0)); +} + +static void +sql_append(char **sql, size_t *sz, const char *newstr, int count) +{ + size_t newsz; + + newsz = 1 < count ? (size_t)count : strlen(newstr); + *sql = mandoc_realloc(*sql, *sz + newsz + 1); + if (1 < count) + memset(*sql + *sz, *newstr, (size_t)count); + else + memcpy(*sql + *sz, newstr, newsz); + *sz += newsz; + (*sql)[*sz] = '\0'; +} + +/* + * Prepare the search SQL statement. + */ +static char * +sql_statement(const struct expr *e) +{ + char *sql; + size_t sz; + int needop; + + sql = mandoc_strdup( + "SELECT desc, form, pageid FROM mpages WHERE "); + sz = strlen(sql); + + for (needop = 0; NULL != e; e = e->next) { + if (e->and) + sql_append(&sql, &sz, " AND ", 1); + else if (needop) + sql_append(&sql, &sz, " OR ", 1); + if (e->open) + sql_append(&sql, &sz, "(", e->open); + sql_append(&sql, &sz, + TYPE_Nd & e->bits + ? (NULL == e->substr + ? "desc REGEXP ?" + : "desc MATCH ?") + : TYPE_Nm == e->bits + ? (NULL == e->substr + ? "pageid IN (SELECT pageid FROM names " + "WHERE name REGEXP ?)" + : e->equal + ? "pageid IN (SELECT pageid FROM names " + "WHERE name = ?)" + : "pageid IN (SELECT pageid FROM names " + "WHERE name MATCH ?)") + : (NULL == e->substr + ? "pageid IN (SELECT pageid FROM keys " + "WHERE key REGEXP ? AND bits & ?)" + : "pageid IN (SELECT pageid FROM keys " + "WHERE key MATCH ? AND bits & ?)"), 1); + if (e->close) + sql_append(&sql, &sz, ")", e->close); + needop = 1; + } + + return(sql); +} + +/* + * Compile a set of string tokens into an expression. + * Tokens in "argv" are assumed to be individual expression atoms (e.g., + * "(", "foo=bar", etc.). + */ +static struct expr * +exprcomp(const struct mansearch *search, int argc, char *argv[]) +{ + uint64_t mask; + int i, toopen, logic, igncase, toclose; + struct expr *first, *prev, *cur, *next; + + first = cur = NULL; + logic = igncase = toclose = 0; + toopen = NULL != search->sec || NULL != search->arch; + + for (i = 0; i < argc; i++) { + if (0 == strcmp("(", argv[i])) { + if (igncase) + goto fail; + toopen++; + toclose++; + continue; + } else if (0 == strcmp(")", argv[i])) { + if (toopen || logic || igncase || NULL == cur) + goto fail; + cur->close++; + if (0 > --toclose) + goto fail; + continue; + } else if (0 == strcmp("-a", argv[i])) { + if (toopen || logic || igncase || NULL == cur) + goto fail; + logic = 1; + continue; + } else if (0 == strcmp("-o", argv[i])) { + if (toopen || logic || igncase || NULL == cur) + goto fail; + logic = 2; + continue; + } else if (0 == strcmp("-i", argv[i])) { + if (igncase) + goto fail; + igncase = 1; + continue; + } + next = exprterm(search, argv[i], !igncase); + if (NULL == next) + goto fail; + if (NULL == first) + first = next; + else + cur->next = next; + prev = cur = next; + + /* + * Searching for descriptions must be split out + * because they are stored in the mpages table, + * not in the keys table. + */ + + for (mask = TYPE_Nm; mask <= TYPE_Nd; mask <<= 1) { + if (mask & cur->bits && ~mask & cur->bits) { + next = mandoc_calloc(1, + sizeof(struct expr)); + memcpy(next, cur, sizeof(struct expr)); + prev->open = 1; + cur->bits = mask; + cur->next = next; + cur = next; + cur->bits &= ~mask; + } + } + prev->and = (1 == logic); + prev->open += toopen; + if (cur != prev) + cur->close = 1; + + toopen = logic = igncase = 0; + } + if (toopen || logic || igncase || toclose) + goto fail; + + if (NULL != search->sec || NULL != search->arch) + cur->close++; + if (NULL != search->arch) + cur = exprspec(cur, TYPE_arch, search->arch, "^(%s|any)$"); + if (NULL != search->sec) + exprspec(cur, TYPE_sec, search->sec, "^%s$"); + + return(first); + +fail: + if (NULL != first) + exprfree(first); + return(NULL); +} + +static struct expr * +exprspec(struct expr *cur, uint64_t key, const char *value, + const char *format) +{ + char errbuf[BUFSIZ]; + char *cp; + int irc; + + mandoc_asprintf(&cp, format, value); + cur->next = mandoc_calloc(1, sizeof(struct expr)); + cur = cur->next; + cur->and = 1; + cur->bits = key; + if (0 != (irc = regcomp(&cur->regexp, cp, + REG_EXTENDED | REG_NOSUB | REG_ICASE))) { + regerror(irc, &cur->regexp, errbuf, sizeof(errbuf)); + fprintf(stderr, "regcomp: %s\n", errbuf); + cur->substr = value; + } + free(cp); + return(cur); +} + +static struct expr * +exprterm(const struct mansearch *search, char *buf, int cs) +{ + char errbuf[BUFSIZ]; + struct expr *e; + char *key, *val; + uint64_t iterbit; + int i, irc; + + if ('\0' == *buf) + return(NULL); + + e = mandoc_calloc(1, sizeof(struct expr)); + + if (MANSEARCH_MAN & search->flags) { + e->bits = search->deftype; + e->substr = buf; + e->equal = 1; + return(e); + } + + /* + * Look for an '=' or '~' operator, + * unless forced to some fixed macro keys. + */ + + if (MANSEARCH_WHATIS & search->flags) + val = NULL; + else + val = strpbrk(buf, "=~"); + + if (NULL == val) { + e->bits = search->deftype; + e->substr = buf; + + /* + * Found an operator. + * Regexp search is requested by !e->substr. + */ + + } else { + if (val == buf) + e->bits = search->deftype; + if ('=' == *val) + e->substr = val + 1; + *val++ = '\0'; + if (NULL != strstr(buf, "arch")) + cs = 0; + } + + /* Compile regular expressions. */ + + if (MANSEARCH_WHATIS & search->flags) { + e->substr = NULL; + mandoc_asprintf(&val, "[[:<:]]%s[[:>:]]", buf); + } + + if (NULL == e->substr) { + irc = regcomp(&e->regexp, val, + REG_EXTENDED | REG_NOSUB | (cs ? 0 : REG_ICASE)); + if (MANSEARCH_WHATIS & search->flags) + free(val); + if (irc) { + regerror(irc, &e->regexp, errbuf, sizeof(errbuf)); + fprintf(stderr, "regcomp: %s\n", errbuf); + free(e); + return(NULL); + } + } + + if (e->bits) + return(e); + + /* + * Parse out all possible fields. + * If the field doesn't resolve, bail. + */ + + while (NULL != (key = strsep(&buf, ","))) { + if ('\0' == *key) + continue; + for (i = 0, iterbit = 1; + i < mansearch_keymax; + i++, iterbit <<= 1) { + if (0 == strcasecmp(key, + mansearch_keynames[i])) { + e->bits |= iterbit; + break; + } + } + if (i == mansearch_keymax) { + if (strcasecmp(key, "any")) { + free(e); + return(NULL); + } + e->bits |= ~0ULL; + } + } + + return(e); +} + +static void +exprfree(struct expr *p) +{ + struct expr *pp; + + while (NULL != p) { + pp = p->next; + free(p); + p = pp; + } +} + +static void * +hash_calloc(size_t nmemb, size_t sz, void *arg) +{ + + return(mandoc_calloc(nmemb, sz)); +} + +static void * +hash_alloc(size_t sz, void *arg) +{ + + return(mandoc_malloc(sz)); +} + +static void +hash_free(void *p, void *arg) +{ + + free(p); +} Property changes on: vendor/mdocml/1.13.1/mansearch.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/mansearch.h =================================================================== --- vendor/mdocml/1.13.1/mansearch.h (nonexistent) +++ vendor/mdocml/1.13.1/mansearch.h (revision 274877) @@ -0,0 +1,101 @@ +/* $Id: mansearch.h,v 1.15 2014/07/24 20:30:45 schwarze Exp $ */ +/* + * Copyright (c) 2012 Kristaps Dzonsons + * Copyright (c) 2013, 2014 Ingo Schwarze + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef MANSEARCH_H +#define MANSEARCH_H + +#define MANDOC_DB "mandoc.db" + +#define TYPE_arch 0x0000000000000001ULL +#define TYPE_sec 0x0000000000000002ULL +#define TYPE_Xr 0x0000000000000004ULL +#define TYPE_Ar 0x0000000000000008ULL +#define TYPE_Fa 0x0000000000000010ULL +#define TYPE_Fl 0x0000000000000020ULL +#define TYPE_Dv 0x0000000000000040ULL +#define TYPE_Fn 0x0000000000000080ULL +#define TYPE_Ic 0x0000000000000100ULL +#define TYPE_Pa 0x0000000000000200ULL +#define TYPE_Cm 0x0000000000000400ULL +#define TYPE_Li 0x0000000000000800ULL +#define TYPE_Em 0x0000000000001000ULL +#define TYPE_Cd 0x0000000000002000ULL +#define TYPE_Va 0x0000000000004000ULL +#define TYPE_Ft 0x0000000000008000ULL +#define TYPE_Tn 0x0000000000010000ULL +#define TYPE_Er 0x0000000000020000ULL +#define TYPE_Ev 0x0000000000040000ULL +#define TYPE_Sy 0x0000000000080000ULL +#define TYPE_Sh 0x0000000000100000ULL +#define TYPE_In 0x0000000000200000ULL +#define TYPE_Ss 0x0000000000400000ULL +#define TYPE_Ox 0x0000000000800000ULL +#define TYPE_An 0x0000000001000000ULL +#define TYPE_Mt 0x0000000002000000ULL +#define TYPE_St 0x0000000004000000ULL +#define TYPE_Bx 0x0000000008000000ULL +#define TYPE_At 0x0000000010000000ULL +#define TYPE_Nx 0x0000000020000000ULL +#define TYPE_Fx 0x0000000040000000ULL +#define TYPE_Lk 0x0000000080000000ULL +#define TYPE_Ms 0x0000000100000000ULL +#define TYPE_Bsx 0x0000000200000000ULL +#define TYPE_Dx 0x0000000400000000ULL +#define TYPE_Rs 0x0000000800000000ULL +#define TYPE_Vt 0x0000001000000000ULL +#define TYPE_Lb 0x0000002000000000ULL +#define TYPE_Nm 0x0000004000000000ULL +#define TYPE_Nd 0x0000008000000000ULL + +#define NAME_SYN 0x0000004000000001ULL +#define NAME_FILE 0x0000004000000002ULL +#define NAME_TITLE 0x000000400000000cULL +#define NAME_FIRST 0x0000004000000008ULL +#define NAME_HEAD 0x0000004000000010ULL +#define NAME_MASK 0x000000000000001fULL + +__BEGIN_DECLS + +struct manpage { + char *file; /* to be prefixed by manpath */ + char *names; /* a list of names with sections */ + char *output; /* user-defined additional output */ + int sec; /* section number, 10 means invalid */ + int form; /* 0 == catpage */ +}; + +struct mansearch { + const char *arch; /* architecture/NULL */ + const char *sec; /* mansection/NULL */ + uint64_t deftype; /* type if no key */ + int flags; +#define MANSEARCH_WHATIS 0x01 /* whatis(1) mode: whole words, no keys */ +#define MANSEARCH_MAN 0x02 /* man(1) mode: string equality, no keys */ +}; + +int mansearch_setup(int); +int mansearch(const struct mansearch *cfg, /* options */ + const struct manpaths *paths, /* manpaths */ + int argc, /* size of argv */ + char *argv[], /* search terms */ + const char *outkey, /* name of additional output key */ + struct manpage **res, /* results */ + size_t *ressz); /* results returned */ + +__END_DECLS + +#endif /*!MANSEARCH_H*/ Property changes on: vendor/mdocml/1.13.1/mansearch.h ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/mansearch_const.c =================================================================== --- vendor/mdocml/1.13.1/mansearch_const.c (nonexistent) +++ vendor/mdocml/1.13.1/mansearch_const.c (revision 274877) @@ -0,0 +1,35 @@ +/* $Id: mansearch_const.c,v 1.5 2014/08/09 14:05:21 schwarze Exp $ */ +/* + * Copyright (c) 2014 Ingo Schwarze + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include + +#include "manpath.h" +#include "mansearch.h" + +const int mansearch_keymax = 40; + +const char *const mansearch_keynames[40] = { + "arch", "sec", "Xr", "Ar", "Fa", "Fl", "Dv", "Fn", + "Ic", "Pa", "Cm", "Li", "Em", "Cd", "Va", "Ft", + "Tn", "Er", "Ev", "Sy", "Sh", "In", "Ss", "Ox", + "An", "Mt", "St", "Bx", "At", "Nx", "Fx", "Lk", + "Ms", "Bsx", "Dx", "Rs", "Vt", "Lb", "Nm", "Nd" +}; Property changes on: vendor/mdocml/1.13.1/mansearch_const.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/mchars_alloc.3 =================================================================== --- vendor/mdocml/1.13.1/mchars_alloc.3 (nonexistent) +++ vendor/mdocml/1.13.1/mchars_alloc.3 (revision 274877) @@ -0,0 +1,224 @@ +.\" $Id: mchars_alloc.3,v 1.1 2014/08/05 05:48:56 schwarze Exp $ +.\" +.\" Copyright (c) 2014 Ingo Schwarze +.\" +.\" Permission to use, copy, modify, and distribute this software for any +.\" purpose with or without fee is hereby granted, provided that the above +.\" copyright notice and this permission notice appear in all copies. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +.\" +.Dd $Mdocdate: August 5 2014 $ +.Dt MCHARS_ALLOC 3 +.Os +.Sh NAME +.Nm mchars_alloc , +.Nm mchars_free , +.Nm mchars_num2char , +.Nm mchars_num2uc , +.Nm mchars_spec2cp , +.Nm mchars_spec2str +.Nd character table for mandoc +.Sh LIBRARY +.Lb libmandoc +.Sh SYNOPSIS +.In sys/types.h +.In mandoc.h +.Ft "struct mchars *" +.Fn mchars_alloc "void" +.Ft void +.Fo mchars_free +.Fa "struct mchars *table" +.Fc +.Ft char +.Fo mchars_num2char +.Fa "const char *decimal" +.Fa "size_t sz" +.Fc +.Ft int +.Fo mchars_num2uc +.Fa "const char *hexadecimal" +.Fa "size_t sz" +.Fc +.Ft int +.Fo mchars_spec2cp +.Fa "const struct mchars *table" +.Fa "const char *name" +.Fa "size_t sz" +.Fc +.Ft "const char *" +.Fo mchars_spec2str +.Fa "const struct mchars *table" +.Fa "const char *name" +.Fa "size_t sz" +.Fa "size_t *rsz" +.Fc +.Sh DESCRIPTION +These functions translate Unicode character numbers and +.Xr roff 7 +character names into glyphs. +See +.Xr mandoc_char 7 +for a list of +.Xr roff 7 +special characters. +These functions are intended for external use by programs formatting +.Xr mdoc 7 +and +.Xr man 7 +pages for output, for example the +.Xr mandoc 1 +output formatter modules and +.Xr makewhatis 8 . +The +.Fa decimal , +.Fa hexadecimal , +.Fa name , +and +.Fa size +input arguments are usually obtained from the +.Xr mandoc_escape 3 +parser function. +.Pp +The function +.Fn mchars_num2char +converts a +.Fa decimal +string representation of a character number consisting of +.Fa sz +digits into a printable ASCII character. +If the input string is non-numeric or does not represent a printable +ASCII character, the NUL character +.Pq Sq \e0 +is returned. +For example, the +.Xr mandoc 1 +.Fl Tascii , +.Fl Tutf8 , +and +.Fl Thtml +output modules use this function to render +.Xr roff 7 +.Ic \eN +escape sequences. +.Pp +The function +.Fn mchars_num2uc +converts a +.Fa hexadecimal +string representation of a Unicode codepoint consisting of +.Fa sz +digits into an integer representation. +If the input string is non-numeric or represents an ASCII character, +the NUL character +.Pq Sq \e0 +is returned. +For example, the +.Xr mandoc 1 +.Fl Tutf8 +and +.Fl Thtml +output modules use this function to render +.Xr roff 7 +.Ic \e[u Ns Ar XXXX Ns Ic \&] +and +.Ic \eC\(aqu Ns Ar XXXX Ns Ic \(aq +escape sequences. +.Pp +The function +.Fn mchars_alloc +allocates an opaque +.Vt "struct mchars *" +table object for subsequent use by the following two lookup functions. +When no longer needed, this object can be destroyed with +.Fn mchars_free . +.Pp +The function +.Fn mchars_spec2cp +looks up a +.Xr roff 7 +special character +.Fa name +consisting of +.Fa sz +characters in the +.Fa table +and returns the corresponding Unicode codepoint. +If the +.Ar name +is not recognized, \-1 is returned. +For example, the +.Xr mandoc 1 +.Fl Tutf8 +and +.Fl Thtml +output modules use this function to render +.Xr roff 7 +.Ic \e[ Ns Ar name Ns Ic \&] +and +.Ic \eC\(aq Ns Ar name Ns Ic \(aq +escape sequences. +.Pp +The function +.Fn mchars_spec2str +looks up a +.Xr roff 7 +special character +.Fa name +consisting of +.Fa sz +characters in the +.Fa table +and returns an ASCII string representation. +The length of the representation is returned in +.Fa rsz . +In many cases, the meaning of such ASCII representations +is not quite obvious, so using +.Xr roff 7 +special characters in documents intended for ASCII rendering +is usually a bad idea. +If the +.Ar name +is not recognized, +.Dv NULL +is returned. +For example, +.Xr makewhatis 8 +and the +.Xr mandoc 1 +.Fl Tascii +output module use this function to render +.Xr roff 7 +.Ic \e[ Ns Ar name Ns Ic \&] +and +.Ic \eC\(aq Ns Ar name Ns Ic \(aq +escape sequences. +.Sh FILES +These funtions are implemented in the file +.Pa chars.c . +.Sh SEE ALSO +.Xr mandoc 1 , +.Xr mandoc_escape 3 , +.Xr mandoc_char 7 , +.Xr roff 7 +.Sh HISTORY +These functions and their predecessors have been available since the +following mandoc versions: +.Bl -column "mchars_num2char()" "1.11.3" "chars_num2char()" "1.10.10" +.It Sy function Ta since Ta Sy predecessor Ta since +.It Fn mchars_alloc Ta 1.11.3 Ta Fn ascii2htab Ta 1.5.3 +.It Fn mchars_free Ta 1.11.2 Ta Fn asciifree Ta 1.6.0 +.It Fn mchars_num2char Ta 1.11.2 Ta Fn chars_num2char Ta 1.10.10 +.It Fn mchars_num2uc Ta 1.11.3 Ta \(em Ta \(em +.It Fn mchars_spec2cp Ta 1.11.2 Ta Fn chars_spec2cp Ta 1.10.5 +.It Fn mchars_spec2str Ta 1.11.2 Ta Fn a2ascii Ta 1.5.3 +.El +.Sh AUTHORS +.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv +.An Ingo Schwarze Aq Mt schwarze@openbsd.org Property changes on: vendor/mdocml/1.13.1/mchars_alloc.3 ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/mdoc.7 =================================================================== --- vendor/mdocml/1.13.1/mdoc.7 (nonexistent) +++ vendor/mdocml/1.13.1/mdoc.7 (revision 274877) @@ -0,0 +1,3321 @@ +.\" $Id: mdoc.7,v 1.234 2014/08/08 16:38:06 schwarze Exp $ +.\" +.\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons +.\" Copyright (c) 2010, 2011, 2013 Ingo Schwarze +.\" +.\" Permission to use, copy, modify, and distribute this software for any +.\" purpose with or without fee is hereby granted, provided that the above +.\" copyright notice and this permission notice appear in all copies. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +.\" +.Dd $Mdocdate: August 8 2014 $ +.Dt MDOC 7 +.Os +.Sh NAME +.Nm mdoc +.Nd semantic markup language for formatting manual pages +.Sh DESCRIPTION +The +.Nm mdoc +language supports authoring of manual pages for the +.Xr man 1 +utility by allowing semantic annotations of words, phrases, +page sections and complete manual pages. +Such annotations are used by formatting tools to achieve a uniform +presentation across all manuals written in +.Nm , +and to support hyperlinking if supported by the output medium. +.Pp +This reference document describes the structure of manual pages +and the syntax and usage of the +.Nm +language. +The reference implementation of a parsing and formatting tool is +.Xr mandoc 1 ; +the +.Sx COMPATIBILITY +section describes compatibility with other implementations. +.Pp +In an +.Nm +document, lines beginning with the control character +.Sq \&. +are called +.Dq macro lines . +The first word is the macro name. +It consists of two or three letters. +Most macro names begin with a capital letter. +For a list of available macros, see +.Sx MACRO OVERVIEW . +The words following the macro name are arguments to the macro, optionally +including the names of other, callable macros; see +.Sx MACRO SYNTAX +for details. +.Pp +Lines not beginning with the control character are called +.Dq text lines . +They provide free-form text to be printed; the formatting of the text +depends on the respective processing context: +.Bd -literal -offset indent +\&.Sh Macro lines change control state. +Text lines are interpreted within the current state. +.Ed +.Pp +Many aspects of the basic syntax of the +.Nm +language are based on the +.Xr roff 7 +language; see the +.Em LANGUAGE SYNTAX +and +.Em MACRO SYNTAX +sections in the +.Xr roff 7 +manual for details, in particular regarding +comments, escape sequences, whitespace, and quoting. +However, using +.Xr roff 7 +requests in +.Nm +documents is discouraged; +.Xr mandoc 1 +supports some of them merely for backward compatibility. +.Sh MANUAL STRUCTURE +A well-formed +.Nm +document consists of a document prologue followed by one or more +sections. +.Pp +The prologue, which consists of the +.Sx \&Dd , +.Sx \&Dt , +and +.Sx \&Os +macros in that order, is required for every document. +.Pp +The first section (sections are denoted by +.Sx \&Sh ) +must be the NAME section, consisting of at least one +.Sx \&Nm +followed by +.Sx \&Nd . +.Pp +Following that, convention dictates specifying at least the +.Em SYNOPSIS +and +.Em DESCRIPTION +sections, although this varies between manual sections. +.Pp +The following is a well-formed skeleton +.Nm +file for a utility +.Qq progname : +.Bd -literal -offset indent +\&.Dd $\&Mdocdate$ +\&.Dt PROGNAME section +\&.Os +\&.Sh NAME +\&.Nm progname +\&.Nd one line about what it does +\&.\e\(dq .Sh LIBRARY +\&.\e\(dq For sections 2, 3, and 9 only. +\&.\e\(dq Not used in OpenBSD. +\&.Sh SYNOPSIS +\&.Nm progname +\&.Op Fl options +\&.Ar +\&.Sh DESCRIPTION +The +\&.Nm +utility processes files ... +\&.\e\(dq .Sh CONTEXT +\&.\e\(dq For section 9 functions only. +\&.\e\(dq .Sh IMPLEMENTATION NOTES +\&.\e\(dq Not used in OpenBSD. +\&.\e\(dq .Sh RETURN VALUES +\&.\e\(dq For sections 2, 3, and 9 function return values only. +\&.\e\(dq .Sh ENVIRONMENT +\&.\e\(dq For sections 1, 6, 7, and 8 only. +\&.\e\(dq .Sh FILES +\&.\e\(dq .Sh EXIT STATUS +\&.\e\(dq For sections 1, 6, and 8 only. +\&.\e\(dq .Sh EXAMPLES +\&.\e\(dq .Sh DIAGNOSTICS +\&.\e\(dq For sections 1, 4, 6, 7, 8, and 9 printf/stderr messages only. +\&.\e\(dq .Sh ERRORS +\&.\e\(dq For sections 2, 3, 4, and 9 errno settings only. +\&.\e\(dq .Sh SEE ALSO +\&.\e\(dq .Xr foobar 1 +\&.\e\(dq .Sh STANDARDS +\&.\e\(dq .Sh HISTORY +\&.\e\(dq .Sh AUTHORS +\&.\e\(dq .Sh CAVEATS +\&.\e\(dq .Sh BUGS +\&.\e\(dq .Sh SECURITY CONSIDERATIONS +\&.\e\(dq Not used in OpenBSD. +.Ed +.Pp +The sections in an +.Nm +document are conventionally ordered as they appear above. +Sections should be composed as follows: +.Bl -ohang -offset Ds +.It Em NAME +The name(s) and a one line description of the documented material. +The syntax for this as follows: +.Bd -literal -offset indent +\&.Nm name0 , +\&.Nm name1 , +\&.Nm name2 +\&.Nd a one line description +.Ed +.Pp +Multiple +.Sq \&Nm +names should be separated by commas. +.Pp +The +.Sx \&Nm +macro(s) must precede the +.Sx \&Nd +macro. +.Pp +See +.Sx \&Nm +and +.Sx \&Nd . +.It Em LIBRARY +The name of the library containing the documented material, which is +assumed to be a function in a section 2, 3, or 9 manual. +The syntax for this is as follows: +.Bd -literal -offset indent +\&.Lb libarm +.Ed +.Pp +See +.Sx \&Lb . +.It Em SYNOPSIS +Documents the utility invocation syntax, function call syntax, or device +configuration. +.Pp +For the first, utilities (sections 1, 6, and 8), this is +generally structured as follows: +.Bd -literal -offset indent +\&.Nm bar +\&.Op Fl v +\&.Op Fl o Ar file +\&.Op Ar +\&.Nm foo +\&.Op Fl v +\&.Op Fl o Ar file +\&.Op Ar +.Ed +.Pp +Commands should be ordered alphabetically. +.Pp +For the second, function calls (sections 2, 3, 9): +.Bd -literal -offset indent +\&.In header.h +\&.Vt extern const char *global; +\&.Ft "char *" +\&.Fn foo "const char *src" +\&.Ft "char *" +\&.Fn bar "const char *src" +.Ed +.Pp +Ordering of +.Sx \&In , +.Sx \&Vt , +.Sx \&Fn , +and +.Sx \&Fo +macros should follow C header-file conventions. +.Pp +And for the third, configurations (section 4): +.Bd -literal -offset indent +\&.Cd \(dqit* at isa? port 0x2e\(dq +\&.Cd \(dqit* at isa? port 0x4e\(dq +.Ed +.Pp +Manuals not in these sections generally don't need a +.Em SYNOPSIS . +.Pp +Some macros are displayed differently in the +.Em SYNOPSIS +section, particularly +.Sx \&Nm , +.Sx \&Cd , +.Sx \&Fd , +.Sx \&Fn , +.Sx \&Fo , +.Sx \&In , +.Sx \&Vt , +and +.Sx \&Ft . +All of these macros are output on their own line. +If two such dissimilar macros are pairwise invoked (except for +.Sx \&Ft +before +.Sx \&Fo +or +.Sx \&Fn ) , +they are separated by a vertical space, unless in the case of +.Sx \&Fo , +.Sx \&Fn , +and +.Sx \&Ft , +which are always separated by vertical space. +.Pp +When text and macros following an +.Sx \&Nm +macro starting an input line span multiple output lines, +all output lines but the first will be indented to align +with the text immediately following the +.Sx \&Nm +macro, up to the next +.Sx \&Nm , +.Sx \&Sh , +or +.Sx \&Ss +macro or the end of an enclosing block, whichever comes first. +.It Em DESCRIPTION +This begins with an expansion of the brief, one line description in +.Em NAME : +.Bd -literal -offset indent +The +\&.Nm +utility does this, that, and the other. +.Ed +.Pp +It usually follows with a breakdown of the options (if documenting a +command), such as: +.Bd -literal -offset indent +The arguments are as follows: +\&.Bl \-tag \-width Ds +\&.It Fl v +Print verbose information. +\&.El +.Ed +.Pp +Manuals not documenting a command won't include the above fragment. +.Pp +Since the +.Em DESCRIPTION +section usually contains most of the text of a manual, longer manuals +often use the +.Sx \&Ss +macro to form subsections. +In very long manuals, the +.Em DESCRIPTION +may be split into multiple sections, each started by an +.Sx \&Sh +macro followed by a non-standard section name, and each having +several subsections, like in the present +.Nm +manual. +.It Em CONTEXT +This section lists the contexts in which functions can be called in section 9. +The contexts are autoconf, process, or interrupt. +.It Em IMPLEMENTATION NOTES +Implementation-specific notes should be kept here. +This is useful when implementing standard functions that may have side +effects or notable algorithmic implications. +.It Em RETURN VALUES +This section documents the +return values of functions in sections 2, 3, and 9. +.Pp +See +.Sx \&Rv . +.It Em ENVIRONMENT +Lists the environment variables used by the utility, +and explains the syntax and semantics of their values. +The +.Xr environ 7 +manual provides examples of typical content and formatting. +.Pp +See +.Sx \&Ev . +.It Em FILES +Documents files used. +It's helpful to document both the file name and a short description of how +the file is used (created, modified, etc.). +.Pp +See +.Sx \&Pa . +.It Em EXIT STATUS +This section documents the +command exit status for section 1, 6, and 8 utilities. +Historically, this information was described in +.Em DIAGNOSTICS , +a practise that is now discouraged. +.Pp +See +.Sx \&Ex . +.It Em EXAMPLES +Example usages. +This often contains snippets of well-formed, well-tested invocations. +Make sure that examples work properly! +.It Em DIAGNOSTICS +Documents error messages. +In section 4 and 9 manuals, these are usually messages printed by the +kernel to the console and to the kernel log. +In section 1, 6, 7, and 8, these are usually messages printed by +userland programs to the standard error output. +.Pp +Historically, this section was used in place of +.Em EXIT STATUS +for manuals in sections 1, 6, and 8; however, this practise is +discouraged. +.Pp +See +.Sx \&Bl +.Fl diag . +.It Em ERRORS +Documents +.Xr errno 2 +settings in sections 2, 3, 4, and 9. +.Pp +See +.Sx \&Er . +.It Em SEE ALSO +References other manuals with related topics. +This section should exist for most manuals. +Cross-references should conventionally be ordered first by section, then +alphabetically. +.Pp +References to other documentation concerning the topic of the manual page, +for example authoritative books or journal articles, may also be +provided in this section. +.Pp +See +.Sx \&Rs +and +.Sx \&Xr . +.It Em STANDARDS +References any standards implemented or used. +If not adhering to any standards, the +.Em HISTORY +section should be used instead. +.Pp +See +.Sx \&St . +.It Em HISTORY +A brief history of the subject, including where it was first implemented, +and when it was ported to or reimplemented for the operating system at hand. +.It Em AUTHORS +Credits to the person or persons who wrote the code and/or documentation. +Authors should generally be noted by both name and email address. +.Pp +See +.Sx \&An . +.It Em CAVEATS +Common misuses and misunderstandings should be explained +in this section. +.It Em BUGS +Known bugs, limitations, and work-arounds should be described +in this section. +.It Em SECURITY CONSIDERATIONS +Documents any security precautions that operators should consider. +.El +.Sh MACRO OVERVIEW +This overview is sorted such that macros of similar purpose are listed +together, to help find the best macro for any given purpose. +Deprecated macros are not included in the overview, but can be found below +in the alphabetical +.Sx MACRO REFERENCE . +.Ss Document preamble and NAME section macros +.Bl -column "Brq, Bro, Brc" description +.It Sx \&Dd Ta document date: Cm $\&Mdocdate$ | Ar month day , year +.It Sx \&Dt Ta document title: Ar TITLE section Op Ar volume | arch +.It Sx \&Os Ta operating system version: Op Ar system Op Ar version +.It Sx \&Nm Ta document name (one argument) +.It Sx \&Nd Ta document description (one line) +.El +.Ss Sections and cross references +.Bl -column "Brq, Bro, Brc" description +.It Sx \&Sh Ta section header (one line) +.It Sx \&Ss Ta subsection header (one line) +.It Sx \&Sx Ta internal cross reference to a section or subsection +.It Sx \&Xr Ta cross reference to another manual page: Ar name section +.It Sx \&Pp , \&Lp Ta start a text paragraph (no arguments) +.El +.Ss Displays and lists +.Bl -column "Brq, Bro, Brc" description +.It Sx \&Bd , \&Ed Ta display block: +.Fl Ar type +.Op Fl offset Ar width +.Op Fl compact +.It Sx \&D1 Ta indented display (one line) +.It Sx \&Dl Ta indented literal display (one line) +.It Sx \&Bl , \&El Ta list block: +.Fl Ar type +.Op Fl width Ar val +.Op Fl offset Ar val +.Op Fl compact +.It Sx \&It Ta list item (syntax depends on Fl Ar type ) +.It Sx \&Ta Ta table cell separator in Sx \&Bl Fl column No lists +.It Sx \&Rs , \&%* , \&Re Ta bibliographic block (references) +.El +.Ss Spacing control +.Bl -column "Brq, Bro, Brc" description +.It Sx \&Pf Ta prefix, no following horizontal space (one argument) +.It Sx \&Ns Ta roman font, no preceding horizontal space (no arguments) +.It Sx \&Ap Ta apostrophe without surrounding whitespace (no arguments) +.It Sx \&Sm Ta switch horizontal spacing mode: Op Cm on | off +.It Sx \&Bk , \&Ek Ta keep block: Fl words +.It Sx \&br Ta force output line break in text mode (no arguments) +.It Sx \&sp Ta force vertical space: Op Ar height +.El +.Ss Semantic markup for command line utilities: +.Bl -column "Brq, Bro, Brc" description +.It Sx \&Nm Ta start a SYNOPSIS block with the name of a utility +.It Sx \&Fl Ta command line options (flags) (>=0 arguments) +.It Sx \&Cm Ta command modifier (>0 arguments) +.It Sx \&Ar Ta command arguments (>=0 arguments) +.It Sx \&Op , \&Oo , \&Oc Ta optional syntax elements (enclosure) +.It Sx \&Ic Ta internal or interactive command (>0 arguments) +.It Sx \&Ev Ta environmental variable (>0 arguments) +.It Sx \&Pa Ta file system path (>=0 arguments) +.El +.Ss Semantic markup for function libraries: +.Bl -column "Brq, Bro, Brc" description +.It Sx \&Lb Ta function library (one argument) +.It Sx \&In Ta include file (one argument) +.It Sx \&Fd Ta other preprocessor directive (>0 arguments) +.It Sx \&Ft Ta function type (>0 arguments) +.It Sx \&Fo , \&Fc Ta function block: Ar funcname +.It Sx \&Fn Ta function name: +.Op Ar functype +.Ar funcname +.Oo +.Op Ar argtype +.Ar argname +.Oc +.It Sx \&Fa Ta function argument (>0 arguments) +.It Sx \&Vt Ta variable type (>0 arguments) +.It Sx \&Va Ta variable name (>0 arguments) +.It Sx \&Dv Ta defined variable or preprocessor constant (>0 arguments) +.It Sx \&Er Ta error constant (>0 arguments) +.It Sx \&Ev Ta environmental variable (>0 arguments) +.El +.Ss Various semantic markup: +.Bl -column "Brq, Bro, Brc" description +.It Sx \&An Ta author name (>0 arguments) +.It Sx \&Lk Ta hyperlink: Ar uri Op Ar name +.It Sx \&Mt Ta Do mailto Dc hyperlink: Ar address +.It Sx \&Cd Ta kernel configuration declaration (>0 arguments) +.It Sx \&Ad Ta memory address (>0 arguments) +.It Sx \&Ms Ta mathematical symbol (>0 arguments) +.El +.Ss Physical markup +.Bl -column "Brq, Bro, Brc" description +.It Sx \&Em Ta italic font or underline (emphasis) (>0 arguments) +.It Sx \&Sy Ta boldface font (symbolic) (>0 arguments) +.It Sx \&Li Ta typewriter font (literal) (>0 arguments) +.It Sx \&No Ta return to roman font (normal) (no arguments) +.It Sx \&Bf , \&Ef Ta font block: +.Op Fl Ar type | Cm \&Em | \&Li | \&Sy +.El +.Ss Physical enclosures +.Bl -column "Brq, Bro, Brc" description +.It Sx \&Dq , \&Do , \&Dc Ta enclose in typographic double quotes: Dq text +.It Sx \&Qq , \&Qo , \&Qc Ta enclose in typewriter double quotes: Qq text +.It Sx \&Sq , \&So , \&Sc Ta enclose in single quotes: Sq text +.It Sx \&Ql Ta single-quoted literal text: Ql text +.It Sx \&Pq , \&Po , \&Pc Ta enclose in parentheses: Pq text +.It Sx \&Bq , \&Bo , \&Bc Ta enclose in square brackets: Bq text +.It Sx \&Brq , \&Bro , \&Brc Ta enclose in curly braces: Brq text +.It Sx \&Aq , \&Ao , \&Ac Ta enclose in angle brackets: Aq text +.It Sx \&Eo , \&Ec Ta generic enclosure +.El +.Ss Text production +.Bl -column "Brq, Bro, Brc" description +.It Sx \&Ex Fl std Ta standard command exit values: Op Ar utility ... +.It Sx \&Rv Fl std Ta standard function return values: Op Ar function ... +.It Sx \&St Ta reference to a standards document (one argument) +.It Sx \&At Ta At +.It Sx \&Bx Ta Bx +.It Sx \&Bsx Ta Bsx +.It Sx \&Nx Ta Nx +.It Sx \&Fx Ta Fx +.It Sx \&Ox Ta Ox +.It Sx \&Dx Ta Dx +.El +.Sh MACRO REFERENCE +This section is a canonical reference of all macros, arranged +alphabetically. +For the scoping of individual macros, see +.Sx MACRO SYNTAX . +.Ss \&%A +Author name of an +.Sx \&Rs +block. +Multiple authors should each be accorded their own +.Sx \%%A +line. +Author names should be ordered with full or abbreviated forename(s) +first, then full surname. +.Ss \&%B +Book title of an +.Sx \&Rs +block. +This macro may also be used in a non-bibliographic context when +referring to book titles. +.Ss \&%C +Publication city or location of an +.Sx \&Rs +block. +.Ss \&%D +Publication date of an +.Sx \&Rs +block. +Recommended formats of arguments are +.Ar month day , year +or just +.Ar year . +.Ss \&%I +Publisher or issuer name of an +.Sx \&Rs +block. +.Ss \&%J +Journal name of an +.Sx \&Rs +block. +.Ss \&%N +Issue number (usually for journals) of an +.Sx \&Rs +block. +.Ss \&%O +Optional information of an +.Sx \&Rs +block. +.Ss \&%P +Book or journal page number of an +.Sx \&Rs +block. +.Ss \&%Q +Institutional author (school, government, etc.) of an +.Sx \&Rs +block. +Multiple institutional authors should each be accorded their own +.Sx \&%Q +line. +.Ss \&%R +Technical report name of an +.Sx \&Rs +block. +.Ss \&%T +Article title of an +.Sx \&Rs +block. +This macro may also be used in a non-bibliographical context when +referring to article titles. +.Ss \&%U +URI of reference document. +.Ss \&%V +Volume number of an +.Sx \&Rs +block. +.Ss \&Ac +Close an +.Sx \&Ao +block. +Does not have any tail arguments. +.Ss \&Ad +Memory address. +Do not use this for postal addresses. +.Pp +Examples: +.Dl \&.Ad [0,$] +.Dl \&.Ad 0x00000000 +.Ss \&An +Author name. +Can be used both for the authors of the program, function, or driver +documented in the manual, or for the authors of the manual itself. +Requires either the name of an author or one of the following arguments: +.Pp +.Bl -tag -width "-nosplitX" -offset indent -compact +.It Fl split +Start a new output line before each subsequent invocation of +.Sx \&An . +.It Fl nosplit +The opposite of +.Fl split . +.El +.Pp +The default is +.Fl nosplit . +The effect of selecting either of the +.Fl split +modes ends at the beginning of the +.Em AUTHORS +section. +In the +.Em AUTHORS +section, the default is +.Fl nosplit +for the first author listing and +.Fl split +for all other author listings. +.Pp +Examples: +.Dl \&.An -nosplit +.Dl \&.An Kristaps Dzonsons \&Aq \&Mt kristaps@bsd.lv +.Ss \&Ao +Begin a block enclosed by angle brackets. +Does not have any head arguments. +.Pp +Examples: +.Dl \&.Fl -key= \&Ns \&Ao \&Ar val \&Ac +.Pp +See also +.Sx \&Aq . +.Ss \&Ap +Inserts an apostrophe without any surrounding whitespace. +This is generally used as a grammatical device when referring to the verb +form of a function. +.Pp +Examples: +.Dl \&.Fn execve \&Ap d +.Ss \&Aq +Encloses its arguments in angle brackets. +.Pp +Examples: +.Dl \&.Fl -key= \&Ns \&Aq \&Ar val +.Pp +.Em Remarks : +this macro is often abused for rendering URIs, which should instead use +.Sx \&Lk +or +.Sx \&Mt , +or to note pre-processor +.Dq Li #include +statements, which should use +.Sx \&In . +.Pp +See also +.Sx \&Ao . +.Ss \&Ar +Command arguments. +If an argument is not provided, the string +.Dq file ...\& +is used as a default. +.Pp +Examples: +.Dl ".Fl o Ar file" +.Dl ".Ar" +.Dl ".Ar arg1 , arg2 ." +.Pp +The arguments to the +.Sx \&Ar +macro are names and placeholders for command arguments; +for fixed strings to be passed verbatim as arguments, use +.Sx \&Fl +or +.Sx \&Cm . +.Ss \&At +Formats an +.At +version. +Accepts one optional argument: +.Pp +.Bl -tag -width "v[1-7] | 32vX" -offset indent -compact +.It Cm v[1-7] | 32v +A version of +.At . +.It Cm III +.At III . +.It Cm V[.[1-4]]? +A version of +.At V . +.El +.Pp +Note that these arguments do not begin with a hyphen. +.Pp +Examples: +.Dl \&.At +.Dl \&.At III +.Dl \&.At V.1 +.Pp +See also +.Sx \&Bsx , +.Sx \&Bx , +.Sx \&Dx , +.Sx \&Fx , +.Sx \&Nx , +and +.Sx \&Ox . +.Ss \&Bc +Close a +.Sx \&Bo +block. +Does not have any tail arguments. +.Ss \&Bd +Begin a display block. +Its syntax is as follows: +.Bd -ragged -offset indent +.Pf \. Sx \&Bd +.Fl Ns Ar type +.Op Fl offset Ar width +.Op Fl compact +.Ed +.Pp +Display blocks are used to select a different indentation and +justification than the one used by the surrounding text. +They may contain both macro lines and text lines. +By default, a display block is preceded by a vertical space. +.Pp +The +.Ar type +must be one of the following: +.Bl -tag -width 13n -offset indent +.It Fl centered +Produce one output line from each input line, and centre-justify each line. +Using this display type is not recommended; many +.Nm +implementations render it poorly. +.It Fl filled +Change the positions of line breaks to fill each line, and left- and +right-justify the resulting block. +.It Fl literal +Produce one output line from each input line, +and do not justify the block at all. +Preserve white space as it appears in the input. +Always use a constant-width font. +Use this for displaying source code. +.It Fl ragged +Change the positions of line breaks to fill each line, and left-justify +the resulting block. +.It Fl unfilled +The same as +.Fl literal , +but using the same font as for normal text, which is a variable width font +if supported by the output device. +.El +.Pp +The +.Ar type +must be provided first. +Additional arguments may follow: +.Bl -tag -width 13n -offset indent +.It Fl offset Ar width +Indent the display by the +.Ar width , +which may be one of the following: +.Bl -item +.It +One of the pre-defined strings +.Cm indent , +the width of a standard indentation (six constant width characters); +.Cm indent-two , +twice +.Cm indent ; +.Cm left , +which has no effect; +.Cm right , +which justifies to the right margin; or +.Cm center , +which aligns around an imagined centre axis. +.It +A macro invocation, which selects a predefined width +associated with that macro. +The most popular is the imaginary macro +.Ar \&Ds , +which resolves to +.Sy 6n . +.It +A scaling width as described in +.Xr roff 7 . +.It +An arbitrary string, which indents by the length of this string. +.El +.Pp +When the argument is missing, +.Fl offset +is ignored. +.It Fl compact +Do not assert vertical space before the display. +.El +.Pp +Examples: +.Bd -literal -offset indent +\&.Bd \-literal \-offset indent \-compact + Hello world. +\&.Ed +.Ed +.Pp +See also +.Sx \&D1 +and +.Sx \&Dl . +.Ss \&Bf +Change the font mode for a scoped block of text. +Its syntax is as follows: +.Bd -ragged -offset indent +.Pf \. Sx \&Bf +.Oo +.Fl emphasis | literal | symbolic | +.Cm \&Em | \&Li | \&Sy +.Oc +.Ed +.Pp +The +.Fl emphasis +and +.Cm \&Em +argument are equivalent, as are +.Fl symbolic +and +.Cm \&Sy , +and +.Fl literal +and +.Cm \&Li . +Without an argument, this macro does nothing. +The font mode continues until broken by a new font mode in a nested +scope or +.Sx \&Ef +is encountered. +.Pp +See also +.Sx \&Li , +.Sx \&Ef , +.Sx \&Em , +and +.Sx \&Sy . +.Ss \&Bk +For each macro, keep its output together on the same output line, +until the end of the macro or the end of the input line is reached, +whichever comes first. +Line breaks in text lines are unaffected. +The syntax is as follows: +.Pp +.D1 Pf \. Sx \&Bk Fl words +.Pp +The +.Fl words +argument is required; additional arguments are ignored. +.Pp +The following example will not break within each +.Sx \&Op +macro line: +.Bd -literal -offset indent +\&.Bk \-words +\&.Op Fl f Ar flags +\&.Op Fl o Ar output +\&.Ek +.Ed +.Pp +Be careful in using over-long lines within a keep block! +Doing so will clobber the right margin. +.Ss \&Bl +Begin a list. +Lists consist of items specified using the +.Sx \&It +macro, containing a head or a body or both. +The list syntax is as follows: +.Bd -ragged -offset indent +.Pf \. Sx \&Bl +.Fl Ns Ar type +.Op Fl width Ar val +.Op Fl offset Ar val +.Op Fl compact +.Op HEAD ... +.Ed +.Pp +The list +.Ar type +is mandatory and must be specified first. +The +.Fl width +and +.Fl offset +arguments accept scaling widths as described in +.Xr roff 7 +or use the length of the given string. +The +.Fl offset +is a global indentation for the whole list, affecting both item heads +and bodies. +For those list types supporting it, the +.Fl width +argument requests an additional indentation of item bodies, +to be added to the +.Fl offset . +Unless the +.Fl compact +argument is specified, list entries are separated by vertical space. +.Pp +A list must specify one of the following list types: +.Bl -tag -width 12n -offset indent +.It Fl bullet +No item heads can be specified, but a bullet will be printed at the head +of each item. +Item bodies start on the same output line as the bullet +and are indented according to the +.Fl width +argument. +.It Fl column +A columnated list. +The +.Fl width +argument has no effect; instead, each argument specifies the width +of one column, using either the scaling width syntax described in +.Xr roff 7 +or the string length of the argument. +If the first line of the body of a +.Fl column +list is not an +.Sx \&It +macro line, +.Sx \&It +contexts spanning one input line each are implied until an +.Sx \&It +macro line is encountered, at which point items start being interpreted as +described in the +.Sx \&It +documentation. +.It Fl dash +Like +.Fl bullet , +except that dashes are used in place of bullets. +.It Fl diag +Like +.Fl inset , +except that item heads are not parsed for macro invocations. +Most often used in the +.Em DIAGNOSTICS +section with error constants in the item heads. +.It Fl enum +A numbered list. +No item heads can be specified. +Formatted like +.Fl bullet , +except that cardinal numbers are used in place of bullets, +starting at 1. +.It Fl hang +Like +.Fl tag , +except that the first lines of item bodies are not indented, but follow +the item heads like in +.Fl inset +lists. +.It Fl hyphen +Synonym for +.Fl dash . +.It Fl inset +Item bodies follow items heads on the same line, using normal inter-word +spacing. +Bodies are not indented, and the +.Fl width +argument is ignored. +.It Fl item +No item heads can be specified, and none are printed. +Bodies are not indented, and the +.Fl width +argument is ignored. +.It Fl ohang +Item bodies start on the line following item heads and are not indented. +The +.Fl width +argument is ignored. +.It Fl tag +Item bodies are indented according to the +.Fl width +argument. +When an item head fits inside the indentation, the item body follows +this head on the same output line. +Otherwise, the body starts on the output line following the head. +.El +.Pp +Lists may be nested within lists and displays. +Nesting of +.Fl column +and +.Fl enum +lists may not be portable. +.Pp +See also +.Sx \&El +and +.Sx \&It . +.Ss \&Bo +Begin a block enclosed by square brackets. +Does not have any head arguments. +.Pp +Examples: +.Bd -literal -offset indent -compact +\&.Bo 1 , +\&.Dv BUFSIZ \&Bc +.Ed +.Pp +See also +.Sx \&Bq . +.Ss \&Bq +Encloses its arguments in square brackets. +.Pp +Examples: +.Dl \&.Bq 1 , \&Dv BUFSIZ +.Pp +.Em Remarks : +this macro is sometimes abused to emulate optional arguments for +commands; the correct macros to use for this purpose are +.Sx \&Op , +.Sx \&Oo , +and +.Sx \&Oc . +.Pp +See also +.Sx \&Bo . +.Ss \&Brc +Close a +.Sx \&Bro +block. +Does not have any tail arguments. +.Ss \&Bro +Begin a block enclosed by curly braces. +Does not have any head arguments. +.Pp +Examples: +.Bd -literal -offset indent -compact +\&.Bro 1 , ... , +\&.Va n \&Brc +.Ed +.Pp +See also +.Sx \&Brq . +.Ss \&Brq +Encloses its arguments in curly braces. +.Pp +Examples: +.Dl \&.Brq 1 , ... , \&Va n +.Pp +See also +.Sx \&Bro . +.Ss \&Bsx +Format the +.Bsx +version provided as an argument, or a default value if +no argument is provided. +.Pp +Examples: +.Dl \&.Bsx 1.0 +.Dl \&.Bsx +.Pp +See also +.Sx \&At , +.Sx \&Bx , +.Sx \&Dx , +.Sx \&Fx , +.Sx \&Nx , +and +.Sx \&Ox . +.Ss \&Bt +Supported only for compatibility, do not use this in new manuals. +Prints +.Dq is currently in beta test. +.Ss \&Bx +Format the +.Bx +version provided as an argument, or a default value if no +argument is provided. +.Pp +Examples: +.Dl \&.Bx 4.3 Tahoe +.Dl \&.Bx 4.4 +.Dl \&.Bx +.Pp +See also +.Sx \&At , +.Sx \&Bsx , +.Sx \&Dx , +.Sx \&Fx , +.Sx \&Nx , +and +.Sx \&Ox . +.Ss \&Cd +Kernel configuration declaration. +This denotes strings accepted by +.Xr config 8 . +It is most often used in section 4 manual pages. +.Pp +Examples: +.Dl \&.Cd device le0 at scode? +.Pp +.Em Remarks : +this macro is commonly abused by using quoted literals to retain +whitespace and align consecutive +.Sx \&Cd +declarations. +This practise is discouraged. +.Ss \&Cm +Command modifiers. +Typically used for fixed strings passed as arguments, unless +.Sx \&Fl +is more appropriate. +Also useful when specifying configuration options or keys. +.Pp +Examples: +.Dl ".Nm mt Fl f Ar device Cm rewind" +.Dl ".Nm ps Fl o Cm pid , Ns Cm command" +.Dl ".Nm dd Cm if= Ns Ar file1 Cm of= Ns Ar file2" +.Dl ".Cm IdentityFile Pa ~/.ssh/id_rsa" +.Dl ".Cm LogLevel Dv DEBUG" +.Ss \&D1 +One-line indented display. +This is formatted by the default rules and is useful for simple indented +statements. +It is followed by a newline. +.Pp +Examples: +.Dl \&.D1 \&Fl abcdefgh +.Pp +See also +.Sx \&Bd +and +.Sx \&Dl . +.Ss \&Db +Switch debugging mode. +Its syntax is as follows: +.Pp +.D1 Pf \. Sx \&Db Cm on | off +.Pp +This macro is ignored by +.Xr mandoc 1 . +.Ss \&Dc +Close a +.Sx \&Do +block. +Does not have any tail arguments. +.Ss \&Dd +Document date for display in the page footer. +This is the mandatory first macro of any +.Nm +manual. +Its syntax is as follows: +.Pp +.D1 Pf \. Sx \&Dd Ar month day , year +.Pp +The +.Ar month +is the full English month name, the +.Ar day +is an optionally zero-padded numeral, and the +.Ar year +is the full four-digit year. +.Pp +Other arguments are not portable; the +.Xr mandoc 1 +utility handles them as follows: +.Bl -dash -offset 3n -compact +.It +To have the date automatically filled in by the +.Ox +version of +.Xr cvs 1 , +the special string +.Dq $\&Mdocdate$ +can be given as an argument. +.It +The traditional, purely numeric +.Xr man 7 +format +.Ar year Ns \(en Ns Ar month Ns \(en Ns Ar day +is accepted, too. +.It +If a date string cannot be parsed, it is used verbatim. +.It +If no date string is given, the current date is used. +.El +.Pp +Examples: +.Dl \&.Dd $\&Mdocdate$ +.Dl \&.Dd $\&Mdocdate: July 21 2007$ +.Dl \&.Dd July 21, 2007 +.Pp +See also +.Sx \&Dt +and +.Sx \&Os . +.Ss \&Dl +One-line intended display. +This is formatted as literal text and is useful for commands and +invocations. +It is followed by a newline. +.Pp +Examples: +.Dl \&.Dl % mandoc mdoc.7 \e(ba less +.Pp +See also +.Sx \&Bd +and +.Sx \&D1 . +.Ss \&Do +Begin a block enclosed by double quotes. +Does not have any head arguments. +.Pp +Examples: +.Bd -literal -offset indent -compact +\&.Do +April is the cruellest month +\&.Dc +\e(em T.S. Eliot +.Ed +.Pp +See also +.Sx \&Dq . +.Ss \&Dq +Encloses its arguments in +.Dq typographic +double-quotes. +.Pp +Examples: +.Bd -literal -offset indent -compact +\&.Dq April is the cruellest month +\e(em T.S. Eliot +.Ed +.Pp +See also +.Sx \&Qq , +.Sx \&Sq , +and +.Sx \&Do . +.Ss \&Dt +Document title for display in the page header. +This is the mandatory second macro of any +.Nm +file. +Its syntax is as follows: +.Bd -ragged -offset indent +.Pf \. Sx \&Dt +.Ar TITLE +.Ar section +.Op Ar volume | arch +.Ed +.Pp +Its arguments are as follows: +.Bl -tag -width section -offset 2n +.It Ar TITLE +The document's title (name), defaulting to +.Dq UNTITLED +if unspecified. +To achieve a uniform appearance of page header lines, +it should by convention be all caps. +.It Ar section +The manual section. +This may be one of +.Cm 1 +.Pq utilities , +.Cm 2 +.Pq system calls , +.Cm 3 +.Pq libraries , +.Cm 3p +.Pq Perl libraries , +.Cm 4 +.Pq devices , +.Cm 5 +.Pq file formats , +.Cm 6 +.Pq games , +.Cm 7 +.Pq miscellaneous , +.Cm 8 +.Pq system utilities , +.Cm 9 +.Pq kernel functions , +.Cm X11 +.Pq X Window System , +.Cm X11R6 +.Pq X Window System , +.Cm unass +.Pq unassociated , +.Cm local +.Pq local system , +.Cm draft +.Pq draft manual , +or +.Cm paper +.Pq paper . +It should correspond to the manual's filename suffix and defaults to +the empty string if unspecified. +.It Ar volume +This overrides the volume inferred from +.Ar section . +This field is optional, and if specified, must be one of +.Cm USD +.Pq users' supplementary documents , +.Cm PS1 +.Pq programmers' supplementary documents , +.Cm AMD +.Pq administrators' supplementary documents , +.Cm SMM +.Pq system managers' manuals , +.Cm URM +.Pq users' reference manuals , +.Cm PRM +.Pq programmers' reference manuals , +.Cm KM +.Pq kernel manuals , +.Cm IND +.Pq master index , +.Cm MMI +.Pq master index , +.Cm LOCAL +.Pq local manuals , +.Cm LOC +.Pq local manuals , +or +.Cm CON +.Pq contributed manuals . +.It Ar arch +This specifies the machine architecture a manual page applies to, +where relevant, for example +.Cm alpha , +.Cm amd64 , +.Cm i386 , +or +.Cm sparc64 . +The list of supported architectures varies by operating system. +For the full list of all architectures recognized by +.Xr mandoc 1 , +see the file +.Pa arch.in +in the source distribution. +.El +.Pp +Examples: +.Dl \&.Dt FOO 1 +.Dl \&.Dt FOO 4 KM +.Dl \&.Dt FOO 9 i386 +.Pp +See also +.Sx \&Dd +and +.Sx \&Os . +.Ss \&Dv +Defined variables such as preprocessor constants, constant symbols, +enumeration values, and so on. +.Pp +Examples: +.Dl \&.Dv NULL +.Dl \&.Dv BUFSIZ +.Dl \&.Dv STDOUT_FILENO +.Pp +See also +.Sx \&Er +and +.Sx \&Ev +for special-purpose constants, +.Sx \&Va +for variable symbols, and +.Sx \&Fd +for listing preprocessor variable definitions in the +.Em SYNOPSIS . +.Ss \&Dx +Format the +.Dx +version provided as an argument, or a default +value if no argument is provided. +.Pp +Examples: +.Dl \&.Dx 2.4.1 +.Dl \&.Dx +.Pp +See also +.Sx \&At , +.Sx \&Bsx , +.Sx \&Bx , +.Sx \&Fx , +.Sx \&Nx , +and +.Sx \&Ox . +.Ss \&Ec +Close a scope started by +.Sx \&Eo . +Its syntax is as follows: +.Pp +.D1 Pf \. Sx \&Ec Op Ar TERM +.Pp +The +.Ar TERM +argument is used as the enclosure tail, for example, specifying \e(rq +will emulate +.Sx \&Dc . +.Ss \&Ed +End a display context started by +.Sx \&Bd . +.Ss \&Ef +End a font mode context started by +.Sx \&Bf . +.Ss \&Ek +End a keep context started by +.Sx \&Bk . +.Ss \&El +End a list context started by +.Sx \&Bl . +.Pp +See also +.Sx \&Bl +and +.Sx \&It . +.Ss \&Em +Denotes text that should be +.Em emphasised . +Note that this is a presentation term and should not be used for +stylistically decorating technical terms. +Depending on the output device, this is usually represented +using an italic font or underlined characters. +.Pp +Examples: +.Dl \&.Em Warnings! +.Dl \&.Em Remarks : +.Pp +See also +.Sx \&Bf , +.Sx \&Li , +.Sx \&No , +and +.Sx \&Sy . +.Ss \&En +This macro is obsolete. +Use +.Sx \&Eo +or any of the other enclosure macros. +.Pp +It encloses its argument in the delimiters specified by the last +.Sx \&Es +macro. +.Ss \&Eo +An arbitrary enclosure. +Its syntax is as follows: +.Pp +.D1 Pf \. Sx \&Eo Op Ar TERM +.Pp +The +.Ar TERM +argument is used as the enclosure head, for example, specifying \e(lq +will emulate +.Sx \&Do . +.Ss \&Er +Error constants for definitions of the +.Va errno +libc global variable. +This is most often used in section 2 and 3 manual pages. +.Pp +Examples: +.Dl \&.Er EPERM +.Dl \&.Er ENOENT +.Pp +See also +.Sx \&Dv +for general constants. +.Ss \&Es +This macro is obsolete. +Use +.Sx \&Eo +or any of the other enclosure macros. +.Pp +It takes two arguments, defining the delimiters to be used by subsequent +.Sx \&En +macros. +.Ss \&Ev +Environmental variables such as those specified in +.Xr environ 7 . +.Pp +Examples: +.Dl \&.Ev DISPLAY +.Dl \&.Ev PATH +.Pp +See also +.Sx \&Dv +for general constants. +.Ss \&Ex +Insert a standard sentence regarding command exit values of 0 on success +and >0 on failure. +This is most often used in section 1, 6, and 8 manual pages. +Its syntax is as follows: +.Pp +.D1 Pf \. Sx \&Ex Fl std Op Ar utility ... +.Pp +If +.Ar utility +is not specified, the document's name set by +.Sx \&Nm +is used. +Multiple +.Ar utility +arguments are treated as separate utilities. +.Pp +See also +.Sx \&Rv . +.Ss \&Fa +Function argument. +Its syntax is as follows: +.Bd -ragged -offset indent +.Pf \. Sx \&Fa +.Qo +.Op Ar argtype +.Op Ar argname +.Qc Ar \&... +.Ed +.Pp +Each argument may be a name and a type (recommended for the +.Em SYNOPSIS +section), a name alone (for function invocations), +or a type alone (for function prototypes). +If both a type and a name are given or if the type consists of multiple +words, all words belonging to the same function argument have to be +given in a single argument to the +.Sx \&Fa +macro. +.Pp +This macro is also used to specify the field name of a structure. +.Pp +Most often, the +.Sx \&Fa +macro is used in the +.Em SYNOPSIS +within +.Sx \&Fo +blocks when documenting multi-line function prototypes. +If invoked with multiple arguments, the arguments are separated by a +comma. +Furthermore, if the following macro is another +.Sx \&Fa , +the last argument will also have a trailing comma. +.Pp +Examples: +.Dl \&.Fa \(dqconst char *p\(dq +.Dl \&.Fa \(dqint a\(dq \(dqint b\(dq \(dqint c\(dq +.Dl \&.Fa \(dqchar *\(dq size_t +.Pp +See also +.Sx \&Fo . +.Ss \&Fc +End a function context started by +.Sx \&Fo . +.Ss \&Fd +Preprocessor directive, in particular for listing it in the +.Em SYNOPSIS . +Historically, it was also used to document include files. +The latter usage has been deprecated in favour of +.Sx \&In . +.Pp +Its syntax is as follows: +.Bd -ragged -offset indent +.Pf \. Sx \&Fd +.Li # Ns Ar directive +.Op Ar argument ... +.Ed +.Pp +Examples: +.Dl \&.Fd #define sa_handler __sigaction_u.__sa_handler +.Dl \&.Fd #define SIO_MAXNFDS +.Dl \&.Fd #ifdef FS_DEBUG +.Dl \&.Ft void +.Dl \&.Fn dbg_open \(dqconst char *\(dq +.Dl \&.Fd #endif +.Pp +See also +.Sx MANUAL STRUCTURE , +.Sx \&In , +and +.Sx \&Dv . +.Ss \&Fl +Command-line flag or option. +Used when listing arguments to command-line utilities. +Prints a fixed-width hyphen +.Sq \- +directly followed by each argument. +If no arguments are provided, a hyphen is printed followed by a space. +If the argument is a macro, a hyphen is prefixed to the subsequent macro +output. +.Pp +Examples: +.Dl ".Fl R Op Fl H | L | P" +.Dl ".Op Fl 1AaCcdFfgHhikLlmnopqRrSsTtux" +.Dl ".Fl type Cm d Fl name Pa CVS" +.Dl ".Fl Ar signal_number" +.Dl ".Fl o Fl" +.Pp +See also +.Sx \&Cm . +.Ss \&Fn +A function name. +Its syntax is as follows: +.Bd -ragged -offset indent +.Pf \. Ns Sx \&Fn +.Op Ar functype +.Ar funcname +.Op Oo Ar argtype Oc Ar argname +.Ed +.Pp +Function arguments are surrounded in parenthesis and +are delimited by commas. +If no arguments are specified, blank parenthesis are output. +In the +.Em SYNOPSIS +section, this macro starts a new output line, +and a blank line is automatically inserted between function definitions. +.Pp +Examples: +.Dl \&.Fn \(dqint funcname\(dq \(dqint arg0\(dq \(dqint arg1\(dq +.Dl \&.Fn funcname \(dqint arg0\(dq +.Dl \&.Fn funcname arg0 +.Pp +.Bd -literal -offset indent -compact +\&.Ft functype +\&.Fn funcname +.Ed +.Pp +When referring to a function documented in another manual page, use +.Sx \&Xr +instead. +See also +.Sx MANUAL STRUCTURE , +.Sx \&Fo , +and +.Sx \&Ft . +.Ss \&Fo +Begin a function block. +This is a multi-line version of +.Sx \&Fn . +Its syntax is as follows: +.Pp +.D1 Pf \. Sx \&Fo Ar funcname +.Pp +Invocations usually occur in the following context: +.Bd -ragged -offset indent +.Pf \. Sx \&Ft Ar functype +.br +.Pf \. Sx \&Fo Ar funcname +.br +.Pf \. Sx \&Fa Qq Ar argtype Ar argname +.br +\&.\.\. +.br +.Pf \. Sx \&Fc +.Ed +.Pp +A +.Sx \&Fo +scope is closed by +.Sx \&Fc . +.Pp +See also +.Sx MANUAL STRUCTURE , +.Sx \&Fa , +.Sx \&Fc , +and +.Sx \&Ft . +.Ss \&Fr +This macro is obsolete. +No replacement markup is needed. +.Pp +It was used to show numerical function return values in an italic font. +.Ss \&Ft +A function type. +Its syntax is as follows: +.Pp +.D1 Pf \. Sx \&Ft Ar functype +.Pp +In the +.Em SYNOPSIS +section, a new output line is started after this macro. +.Pp +Examples: +.Dl \&.Ft int +.Bd -literal -offset indent -compact +\&.Ft functype +\&.Fn funcname +.Ed +.Pp +See also +.Sx MANUAL STRUCTURE , +.Sx \&Fn , +and +.Sx \&Fo . +.Ss \&Fx +Format the +.Fx +version provided as an argument, or a default value +if no argument is provided. +.Pp +Examples: +.Dl \&.Fx 7.1 +.Dl \&.Fx +.Pp +See also +.Sx \&At , +.Sx \&Bsx , +.Sx \&Bx , +.Sx \&Dx , +.Sx \&Nx , +and +.Sx \&Ox . +.Ss \&Hf +This macro is not implemented in +.Xr mandoc 1 . +.Pp +It was used to include the contents of a (header) file literally. +The syntax was: +.Pp +.Dl Pf . Sx \&Hf Ar filename +.Ss \&Ic +Designate an internal or interactive command. +This is similar to +.Sx \&Cm +but used for instructions rather than values. +.Pp +Examples: +.Dl \&.Ic :wq +.Dl \&.Ic hash +.Dl \&.Ic alias +.Pp +Note that using +.Sx \&Bd Fl literal +or +.Sx \&D1 +is preferred for displaying code; the +.Sx \&Ic +macro is used when referring to specific instructions. +.Ss \&In +An +.Dq include +file. +When invoked as the first macro on an input line in the +.Em SYNOPSIS +section, the argument is displayed in angle brackets +and preceded by +.Dq #include , +and a blank line is inserted in front if there is a preceding +function declaration. +This is most often used in section 2, 3, and 9 manual pages. +.Pp +Examples: +.Dl \&.In sys/types.h +.Pp +See also +.Sx MANUAL STRUCTURE . +.Ss \&It +A list item. +The syntax of this macro depends on the list type. +.Pp +Lists +of type +.Fl hang , +.Fl ohang , +.Fl inset , +and +.Fl diag +have the following syntax: +.Pp +.D1 Pf \. Sx \&It Ar args +.Pp +Lists of type +.Fl bullet , +.Fl dash , +.Fl enum , +.Fl hyphen +and +.Fl item +have the following syntax: +.Pp +.D1 Pf \. Sx \&It +.Pp +with subsequent lines interpreted within the scope of the +.Sx \&It +until either a closing +.Sx \&El +or another +.Sx \&It . +.Pp +The +.Fl tag +list has the following syntax: +.Pp +.D1 Pf \. Sx \&It Op Cm args +.Pp +Subsequent lines are interpreted as with +.Fl bullet +and family. +The line arguments correspond to the list's left-hand side; body +arguments correspond to the list's contents. +.Pp +The +.Fl column +list is the most complicated. +Its syntax is as follows: +.Pp +.D1 Pf \. Sx \&It Ar cell Op Ar cell ... +.D1 Pf \. Sx \&It Ar cell Op Sx \&Ta Ar cell ... +.Pp +The arguments consist of one or more lines of text and macros +representing a complete table line. +Cells within the line are delimited by tabs or by the special +.Sx \&Ta +block macro. +The tab cell delimiter may only be used within the +.Sx \&It +line itself; on following lines, only the +.Sx \&Ta +macro can be used to delimit cells, and +.Sx \&Ta +is only recognised as a macro when called by other macros, +not as the first macro on a line. +.Pp +Note that quoted strings may span tab-delimited cells on an +.Sx \&It +line. +For example, +.Pp +.Dl .It \(dqcol1 ; col2 ;\(dq \&; +.Pp +will preserve the semicolon whitespace except for the last. +.Pp +See also +.Sx \&Bl . +.Ss \&Lb +Specify a library. +The syntax is as follows: +.Pp +.D1 Pf \. Sx \&Lb Ar library +.Pp +The +.Ar library +parameter may be a system library, such as +.Cm libz +or +.Cm libpam , +in which case a small library description is printed next to the linker +invocation; or a custom library, in which case the library name is +printed in quotes. +This is most commonly used in the +.Em SYNOPSIS +section as described in +.Sx MANUAL STRUCTURE . +.Pp +Examples: +.Dl \&.Lb libz +.Dl \&.Lb libmandoc +.Ss \&Li +Denotes text that should be in a +.Li literal +font mode. +Note that this is a presentation term and should not be used for +stylistically decorating technical terms. +.Pp +On terminal output devices, this is often indistinguishable from +normal text. +.Pp +See also +.Sx \&Bf , +.Sx \&Em , +.Sx \&No , +and +.Sx \&Sy . +.Ss \&Lk +Format a hyperlink. +Its syntax is as follows: +.Pp +.D1 Pf \. Sx \&Lk Ar uri Op Ar name +.Pp +Examples: +.Dl \&.Lk http://bsd.lv \(dqThe BSD.lv Project\(dq +.Dl \&.Lk http://bsd.lv +.Pp +See also +.Sx \&Mt . +.Ss \&Lp +Synonym for +.Sx \&Pp . +.Ss \&Ms +Display a mathematical symbol. +Its syntax is as follows: +.Pp +.D1 Pf \. Sx \&Ms Ar symbol +.Pp +Examples: +.Dl \&.Ms sigma +.Dl \&.Ms aleph +.Ss \&Mt +Format a +.Dq mailto: +hyperlink. +Its syntax is as follows: +.Pp +.D1 Pf \. Sx \&Mt Ar address +.Pp +Examples: +.Dl \&.Mt discuss@manpages.bsd.lv +.Dl \&.An Kristaps Dzonsons \&Aq \&Mt kristaps@bsd.lv +.Ss \&Nd +A one line description of the manual's content. +This may only be invoked in the +.Em SYNOPSIS +section subsequent the +.Sx \&Nm +macro. +.Pp +Examples: +.Dl Pf . Sx \&Nd mdoc language reference +.Dl Pf . Sx \&Nd format and display UNIX manuals +.Pp +The +.Sx \&Nd +macro technically accepts child macros and terminates with a subsequent +.Sx \&Sh +invocation. +Do not assume this behaviour: some +.Xr whatis 1 +database generators are not smart enough to parse more than the line +arguments and will display macros verbatim. +.Pp +See also +.Sx \&Nm . +.Ss \&Nm +The name of the manual page, or \(em in particular in section 1, 6, +and 8 pages \(em of an additional command or feature documented in +the manual page. +When first invoked, the +.Sx \&Nm +macro expects a single argument, the name of the manual page. +Usually, the first invocation happens in the +.Em NAME +section of the page. +The specified name will be remembered and used whenever the macro is +called again without arguments later in the page. +The +.Sx \&Nm +macro uses +.Sx Block full-implicit +semantics when invoked as the first macro on an input line in the +.Em SYNOPSIS +section; otherwise, it uses ordinary +.Sx In-line +semantics. +.Pp +Examples: +.Bd -literal -offset indent +\&.Sh SYNOPSIS +\&.Nm cat +\&.Op Fl benstuv +\&.Op Ar +.Ed +.Pp +In the +.Em SYNOPSIS +of section 2, 3 and 9 manual pages, use the +.Sx \&Fn +macro rather than +.Sx \&Nm +to mark up the name of the manual page. +.Ss \&No +Normal text. +Closes the scope of any preceding in-line macro. +When used after physical formatting macros like +.Sx \&Em +or +.Sx \&Sy , +switches back to the standard font face and weight. +Can also be used to embed plain text strings in macro lines +using semantic annotation macros. +.Pp +Examples: +.Dl ".Em italic , Sy bold , No and roman" +.Pp +.Bd -literal -offset indent -compact +\&.Sm off +\&.Cm :C No / Ar pattern No / Ar replacement No / +\&.Sm on +.Ed +.Pp +See also +.Sx \&Em , +.Sx \&Li , +and +.Sx \&Sy . +.Ss \&Ns +Suppress a space between the output of the preceding macro +and the following text or macro. +Following invocation, input is interpreted as normal text +just like after an +.Sx \&No +macro. +.Pp +This has no effect when invoked at the start of a macro line. +.Pp +Examples: +.Dl ".Ar name Ns = Ns Ar value" +.Dl ".Cm :M Ns Ar pattern" +.Dl ".Fl o Ns Ar output" +.Pp +See also +.Sx \&No +and +.Sx \&Sm . +.Ss \&Nx +Format the +.Nx +version provided as an argument, or a default value if +no argument is provided. +.Pp +Examples: +.Dl \&.Nx 5.01 +.Dl \&.Nx +.Pp +See also +.Sx \&At , +.Sx \&Bsx , +.Sx \&Bx , +.Sx \&Dx , +.Sx \&Fx , +and +.Sx \&Ox . +.Ss \&Oc +Close multi-line +.Sx \&Oo +context. +.Ss \&Oo +Multi-line version of +.Sx \&Op . +.Pp +Examples: +.Bd -literal -offset indent -compact +\&.Oo +\&.Op Fl flag Ns Ar value +\&.Oc +.Ed +.Ss \&Op +Optional part of a command line. +Prints the argument(s) in brackets. +This is most often used in the +.Em SYNOPSIS +section of section 1 and 8 manual pages. +.Pp +Examples: +.Dl \&.Op \&Fl a \&Ar b +.Dl \&.Op \&Ar a | b +.Pp +See also +.Sx \&Oo . +.Ss \&Os +Operating system version for display in the page footer. +This is the mandatory third macro of +any +.Nm +file. +Its syntax is as follows: +.Pp +.D1 Pf \. Sx \&Os Op Ar system Op Ar version +.Pp +The optional +.Ar system +parameter specifies the relevant operating system or environment. +Left unspecified, it defaults to the local operating system version. +This is the suggested form. +.Pp +Examples: +.Dl \&.Os +.Dl \&.Os KTH/CSC/TCS +.Dl \&.Os BSD 4.3 +.Pp +See also +.Sx \&Dd +and +.Sx \&Dt . +.Ss \&Ot +This macro is obsolete. +Use +.Sx \&Ft +instead; with +.Xr mandoc 1 , +both have the same effect. +.Pp +Historical +.Nm +packages described it as +.Dq "old function type (FORTRAN)" . +.Ss \&Ox +Format the +.Ox +version provided as an argument, or a default value +if no argument is provided. +.Pp +Examples: +.Dl \&.Ox 4.5 +.Dl \&.Ox +.Pp +See also +.Sx \&At , +.Sx \&Bsx , +.Sx \&Bx , +.Sx \&Dx , +.Sx \&Fx , +and +.Sx \&Nx . +.Ss \&Pa +An absolute or relative file system path, or a file or directory name. +If an argument is not provided, the character +.Sq \(ti +is used as a default. +.Pp +Examples: +.Dl \&.Pa /usr/bin/mandoc +.Dl \&.Pa /usr/share/man/man7/mdoc.7 +.Pp +See also +.Sx \&Lk . +.Ss \&Pc +Close parenthesised context opened by +.Sx \&Po . +.Ss \&Pf +Removes the space between its argument +.Pq Dq prefix +and the following macro. +Its syntax is as follows: +.Pp +.D1 .Pf Ar prefix macro arguments ... +.Pp +This is equivalent to: +.Pp +.D1 .No Ar prefix No \&Ns Ar macro arguments ... +.Pp +Examples: +.Dl ".Pf $ Ar variable_name" +.Dl ".Pf 0x Ar hex_digits" +.Pp +See also +.Sx \&Ns +and +.Sx \&Sm . +.Ss \&Po +Multi-line version of +.Sx \&Pq . +.Ss \&Pp +Break a paragraph. +This will assert vertical space between prior and subsequent macros +and/or text. +.Pp +Paragraph breaks are not needed before or after +.Sx \&Sh +or +.Sx \&Ss +macros or before displays +.Pq Sx \&Bd +or lists +.Pq Sx \&Bl +unless the +.Fl compact +flag is given. +.Ss \&Pq +Parenthesised enclosure. +.Pp +See also +.Sx \&Po . +.Ss \&Qc +Close quoted context opened by +.Sx \&Qo . +.Ss \&Ql +Format a single-quoted literal. +See also +.Sx \&Qq +and +.Sx \&Sq . +.Ss \&Qo +Multi-line version of +.Sx \&Qq . +.Ss \&Qq +Encloses its arguments in +.Qq typewriter +double-quotes. +Consider using +.Sx \&Dq . +.Pp +See also +.Sx \&Dq , +.Sx \&Sq , +and +.Sx \&Qo . +.Ss \&Re +Close an +.Sx \&Rs +block. +Does not have any tail arguments. +.Ss \&Rs +Begin a bibliographic +.Pq Dq reference +block. +Does not have any head arguments. +The block macro may only contain +.Sx \&%A , +.Sx \&%B , +.Sx \&%C , +.Sx \&%D , +.Sx \&%I , +.Sx \&%J , +.Sx \&%N , +.Sx \&%O , +.Sx \&%P , +.Sx \&%Q , +.Sx \&%R , +.Sx \&%T , +.Sx \&%U , +and +.Sx \&%V +child macros (at least one must be specified). +.Pp +Examples: +.Bd -literal -offset indent -compact +\&.Rs +\&.%A J. E. Hopcroft +\&.%A J. D. Ullman +\&.%B Introduction to Automata Theory, Languages, and Computation +\&.%I Addison-Wesley +\&.%C Reading, Massachusettes +\&.%D 1979 +\&.Re +.Ed +.Pp +If an +.Sx \&Rs +block is used within a SEE ALSO section, a vertical space is asserted +before the rendered output, else the block continues on the current +line. +.Ss \&Rv +Insert a standard sentence regarding a function call's return value of 0 +on success and \-1 on error, with the +.Va errno +libc global variable set on error. +Its syntax is as follows: +.Pp +.D1 Pf \. Sx \&Rv Fl std Op Ar function ... +.Pp +If +.Ar function +is not specified, the document's name set by +.Sx \&Nm +is used. +Multiple +.Ar function +arguments are treated as separate functions. +.Pp +See also +.Sx \&Ex . +.Ss \&Sc +Close single-quoted context opened by +.Sx \&So . +.Ss \&Sh +Begin a new section. +For a list of conventional manual sections, see +.Sx MANUAL STRUCTURE . +These sections should be used unless it's absolutely necessary that +custom sections be used. +.Pp +Section names should be unique so that they may be keyed by +.Sx \&Sx . +Although this macro is parsed, it should not consist of child node or it +may not be linked with +.Sx \&Sx . +.Pp +See also +.Sx \&Pp , +.Sx \&Ss , +and +.Sx \&Sx . +.Ss \&Sm +Switches the spacing mode for output generated from macros. +Its syntax is as follows: +.Pp +.D1 Pf \. Sx \&Sm Op Cm on | off +.Pp +By default, spacing is +.Cm on . +When switched +.Cm off , +no white space is inserted between macro arguments and between the +output generated from adjacent macros, but text lines +still get normal spacing between words and sentences. +.Pp +When called without an argument, the +.Sx \&Sm +macro toggles the spacing mode. +Using this is not recommended because it makes the code harder to read. +.Ss \&So +Multi-line version of +.Sx \&Sq . +.Ss \&Sq +Encloses its arguments in +.Sq typewriter +single-quotes. +.Pp +See also +.Sx \&Dq , +.Sx \&Qq , +and +.Sx \&So . +.Ss \&Ss +Begin a new subsection. +Unlike with +.Sx \&Sh , +there is no convention for the naming of subsections. +Except +.Em DESCRIPTION , +the conventional sections described in +.Sx MANUAL STRUCTURE +rarely have subsections. +.Pp +Sub-section names should be unique so that they may be keyed by +.Sx \&Sx . +Although this macro is parsed, it should not consist of child node or it +may not be linked with +.Sx \&Sx . +.Pp +See also +.Sx \&Pp , +.Sx \&Sh , +and +.Sx \&Sx . +.Ss \&St +Replace an abbreviation for a standard with the full form. +The following standards are recognised. +Where multiple lines are given without a blank line in between, +they all refer to the same standard, and using the first form +is recommended. +.Bl -tag -width 1n +.It C language standards +.Pp +.Bl -tag -width "-p1003.1g-2000" -compact +.It \-ansiC +.St -ansiC +.It \-ansiC-89 +.St -ansiC-89 +.It \-isoC +.St -isoC +.It \-isoC-90 +.St -isoC-90 +.br +The original C standard. +.Pp +.It \-isoC-amd1 +.St -isoC-amd1 +.Pp +.It \-isoC-tcor1 +.St -isoC-tcor1 +.Pp +.It \-isoC-tcor2 +.St -isoC-tcor2 +.Pp +.It \-isoC-99 +.St -isoC-99 +.It \-ansiC-99 +.St -ansiC-99 +.br +The second major version of the C language standard. +.Pp +.It \-isoC-2011 +.St -isoC-2011 +.br +The third major version of the C language standard. +.El +.It POSIX.1 before the Single UNIX Specification +.Pp +.Bl -tag -width "-p1003.1g-2000" -compact +.It \-p1003.1-88 +.St -p1003.1-88 +.It \-p1003.1 +.St -p1003.1 +.br +The original POSIX standard, based on ANSI C. +.Pp +.It \-p1003.1-90 +.St -p1003.1-90 +.It \-iso9945-1-90 +.St -iso9945-1-90 +.br +The first update of POSIX.1. +.Pp +.It \-p1003.1b-93 +.St -p1003.1b-93 +.It \-p1003.1b +.St -p1003.1b +.br +Real-time extensions. +.Pp +.It \-p1003.1c-95 +.St -p1003.1c-95 +.br +POSIX thread interfaces. +.Pp +.It \-p1003.1i-95 +.St -p1003.1i-95 +.br +Technical Corrigendum. +.Pp +.It \-p1003.1-96 +.St -p1003.1-96 +.It \-iso9945-1-96 +.St -iso9945-1-96 +.br +Includes POSIX.1-1990, 1b, 1c, and 1i. +.El +.It X/Open Portability Guide version 4 and related standards +.Pp +.Bl -tag -width "-p1003.1g-2000" -compact +.It \-xpg3 +.St -xpg3 +.br +An XPG4 precursor, published in 1989. +.Pp +.It \-p1003.2 +.St -p1003.2 +.It \-p1003.2-92 +.St -p1003.2-92 +.It \-iso9945-2-93 +.St -iso9945-2-93 +.br +An XCU4 precursor. +.Pp +.It \-p1003.2a-92 +.St -p1003.2a-92 +.br +Updates to POSIX.2. +.Pp +.It \-xpg4 +.St -xpg4 +.br +Based on POSIX.1 and POSIX.2, published in 1992. +.El +.It Single UNIX Specification version 1 and related standards +.Pp +.Bl -tag -width "-p1003.1g-2000" -compact +.It \-xpg4.2 +.St -xpg4.2 +.br +This standard was published in 1994 and is also called SUSv1. +It was used as the basis for UNIX 95 certification. +The following three refer to parts of it. +.Pp +.It \-xsh4.2 +.St -xsh4.2 +.Pp +.It \-xcurses4.2 +.St -xcurses4.2 +.Pp +.It \-p1003.1g-2000 +.St -p1003.1g-2000 +.br +Networking APIs, including sockets. +.Pp +.It \-xpg4.3 +.St -xpg4.3 +.Pp +.It \-svid4 +.St -svid4 , +.br +Published in 1995. +.El +.It Single UNIX Specification version 2 and related standards +.Pp +.Bl -tag -width "-p1003.1g-2000" -compact +.It \-susv2 +.St -susv2 +This Standard was published in 1997 +and is also called X/Open Portability Guide version 5. +It was used as the basis for UNIX 98 certification. +The following refer to parts of it. +.Pp +.It \-xbd5 +.St -xbd5 +.Pp +.It \-xsh5 +.St -xsh5 +.Pp +.It \-xcu5 +.St -xcu5 +.Pp +.It \-xns5 +.St -xns5 +.It \-xns5.2d2.0 +.St -xns5.2d2.0 +.It \-xns5.2 +.St -xns5.2 +.Pp +.It \-p1387.2 +.St -p1387.2 +.It \-p1387.2-95 +.St -p1387.2-95 +.br +POSIX software administration. +.El +.It Single UNIX Specification version 3 and related standards +.Pp +.Bl -tag -width "-p1003.1g-2000X" -compact +.It \-p1003.1d-99 +.St -p1003.1d-99 +.br +Additional real-time extensions. +.Pp +.It \-p1003.1j-2000 +.St -p1003.1j-2000 +.br +Advanced real-time extensions. +.Pp +.It \-p1003.1q-2000 +.St -p1003.1q-2000 +.br +Amendment 7: Tracing [C Language]. +.Pp +.It \-p1003.1-2001 +.St -p1003.1-2001 +.It \-susv3 +.St -susv3 +.br +This standard is based on C99, SUSv2, POSIX.1-1996, 1d, and 1j. +It is also called X/Open Portability Guide version 6. +It is used as the basis for UNIX 03 certification. +.Pp +.It \-p1003.1-2004 +.St -p1003.1-2004 +.br +The second and last Technical Corrigendum. +.El +.It Single UNIX Specification version 4 +.Pp +.Bl -tag -width "-p1003.1g-2000" -compact +.It \-p1003.1-2008 +.St -p1003.1-2008 +.br +This standard is also called SUSv4 and +X/Open Portability Guide version 7. +.Pp +.It \-p1003.1-2013 +.St -p1003.1-2013 +.br +This is the first Technical Corrigendum. +.El +.It Other standards +.Pp +.Bl -tag -width "-p1003.1g-2000" -compact +.It \-ieee754 +.St -ieee754 +.br +Floating-point arithmetic. +.Pp +.It \-iso8601 +.St -iso8601 +.br +Representation of dates and times, published in 1988. +.Pp +.It \-iso8802-3 +.St -iso8802-3 +.br +Ethernet local area networks. +.Pp +.It \-ieee1275-94 +.St -ieee1275-94 +.El +.El +.Ss \&Sx +Reference a section or subsection in the same manual page. +The referenced section or subsection name must be identical to the +enclosed argument, including whitespace. +.Pp +Examples: +.Dl \&.Sx MANUAL STRUCTURE +.Pp +See also +.Sx \&Sh +and +.Sx \&Ss . +.Ss \&Sy +Format enclosed arguments in symbolic +.Pq Dq boldface . +Note that this is a presentation term and should not be used for +stylistically decorating technical terms. +.Pp +See also +.Sx \&Bf , +.Sx \&Em , +.Sx \&Li , +and +.Sx \&No . +.Ss \&Ta +Table cell separator in +.Sx \&Bl Fl column +lists; can only be used below +.Sx \&It . +.Ss \&Tn +Supported only for compatibility, do not use this in new manuals. +Even though the macro name +.Pq Dq tradename +suggests a semantic function, historic usage is inconsistent, mostly +using it as a presentation-level macro to request a small caps font. +.Ss \&Ud +Supported only for compatibility, do not use this in new manuals. +Prints out +.Dq currently under development. +.Ss \&Ux +Supported only for compatibility, do not use this in new manuals. +Prints out +.Dq Ux . +.Ss \&Va +A variable name. +.Pp +Examples: +.Dl \&.Va foo +.Dl \&.Va const char *bar ; +.Ss \&Vt +A variable type. +This is also used for indicating global variables in the +.Em SYNOPSIS +section, in which case a variable name is also specified. +Note that it accepts +.Sx Block partial-implicit +syntax when invoked as the first macro on an input line in the +.Em SYNOPSIS +section, else it accepts ordinary +.Sx In-line +syntax. +In the former case, this macro starts a new output line, +and a blank line is inserted in front if there is a preceding +function definition or include directive. +.Pp +Note that this should not be confused with +.Sx \&Ft , +which is used for function return types. +.Pp +Examples: +.Dl \&.Vt unsigned char +.Dl \&.Vt extern const char * const sys_signame[] \&; +.Pp +See also +.Sx MANUAL STRUCTURE +and +.Sx \&Va . +.Ss \&Xc +Close a scope opened by +.Sx \&Xo . +.Ss \&Xo +Extend the header of an +.Sx \&It +macro or the body of a partial-implicit block macro +beyond the end of the input line. +This macro originally existed to work around the 9-argument limit +of historic +.Xr roff 7 . +.Ss \&Xr +Link to another manual +.Pq Qq cross-reference . +Its syntax is as follows: +.Pp +.D1 Pf \. Sx \&Xr Ar name Op section +.Pp +Cross reference the +.Ar name +and +.Ar section +number of another man page; +omitting the section number is rarely useful. +.Pp +Examples: +.Dl \&.Xr mandoc 1 +.Dl \&.Xr mandoc 1 \&; +.Dl \&.Xr mandoc 1 \&Ns s behaviour +.Ss \&br +Emits a line-break. +This macro should not be used; it is implemented for compatibility with +historical manuals. +.Pp +Consider using +.Sx \&Pp +in the event of natural paragraph breaks. +.Ss \&sp +Emits vertical space. +This macro should not be used; it is implemented for compatibility with +historical manuals. +Its syntax is as follows: +.Pp +.D1 Pf \. Sx \&sp Op Ar height +.Pp +The +.Ar height +argument is a scaling width as described in +.Xr roff 7 . +If unspecified, +.Sx \&sp +asserts a single vertical space. +.Sh MACRO SYNTAX +The syntax of a macro depends on its classification. +In this section, +.Sq \-arg +refers to macro arguments, which may be followed by zero or more +.Sq parm +parameters; +.Sq \&Yo +opens the scope of a macro; and if specified, +.Sq \&Yc +closes it out. +.Pp +The +.Em Callable +column indicates that the macro may also be called by passing its name +as an argument to another macro. +For example, +.Sq \&.Op \&Fl O \&Ar file +produces +.Sq Op Fl O Ar file . +To prevent a macro call and render the macro name literally, +escape it by prepending a zero-width space, +.Sq \e& . +For example, +.Sq \&Op \e&Fl O +produces +.Sq Op \&Fl O . +If a macro is not callable but its name appears as an argument +to another macro, it is interpreted as opaque text. +For example, +.Sq \&.Fl \&Sh +produces +.Sq Fl \&Sh . +.Pp +The +.Em Parsed +column indicates whether the macro may call other macros by receiving +their names as arguments. +If a macro is not parsed but the name of another macro appears +as an argument, it is interpreted as opaque text. +.Pp +The +.Em Scope +column, if applicable, describes closure rules. +.Ss Block full-explicit +Multi-line scope closed by an explicit closing macro. +All macros contains bodies; only +.Sx \&Bf +and +.Pq optionally +.Sx \&Bl +contain a head. +.Bd -literal -offset indent +\&.Yo \(lB\-arg \(lBparm...\(rB\(rB \(lBhead...\(rB +\(lBbody...\(rB +\&.Yc +.Ed +.Bl -column "MacroX" "CallableX" "ParsedX" "closed by XXX" -offset indent +.It Em Macro Ta Em Callable Ta Em Parsed Ta Em Scope +.It Sx \&Bd Ta \&No Ta \&No Ta closed by Sx \&Ed +.It Sx \&Bf Ta \&No Ta \&No Ta closed by Sx \&Ef +.It Sx \&Bk Ta \&No Ta \&No Ta closed by Sx \&Ek +.It Sx \&Bl Ta \&No Ta \&No Ta closed by Sx \&El +.It Sx \&Ed Ta \&No Ta \&No Ta opened by Sx \&Bd +.It Sx \&Ef Ta \&No Ta \&No Ta opened by Sx \&Bf +.It Sx \&Ek Ta \&No Ta \&No Ta opened by Sx \&Bk +.It Sx \&El Ta \&No Ta \&No Ta opened by Sx \&Bl +.El +.Ss Block full-implicit +Multi-line scope closed by end-of-file or implicitly by another macro. +All macros have bodies; some +.Po +.Sx \&It Fl bullet , +.Fl hyphen , +.Fl dash , +.Fl enum , +.Fl item +.Pc +don't have heads; only one +.Po +.Sx \&It +in +.Sx \&Bl Fl column +.Pc +has multiple heads. +.Bd -literal -offset indent +\&.Yo \(lB\-arg \(lBparm...\(rB\(rB \(lBhead... \(lBTa head...\(rB\(rB +\(lBbody...\(rB +.Ed +.Bl -column "MacroX" "CallableX" "ParsedX" "closed by XXXXXXXXXXX" -offset indent +.It Em Macro Ta Em Callable Ta Em Parsed Ta Em Scope +.It Sx \&It Ta \&No Ta Yes Ta closed by Sx \&It , Sx \&El +.It Sx \&Nd Ta \&No Ta \&No Ta closed by Sx \&Sh +.It Sx \&Nm Ta \&No Ta Yes Ta closed by Sx \&Nm , Sx \&Sh , Sx \&Ss +.It Sx \&Sh Ta \&No Ta Yes Ta closed by Sx \&Sh +.It Sx \&Ss Ta \&No Ta Yes Ta closed by Sx \&Sh , Sx \&Ss +.El +.Pp +Note that the +.Sx \&Nm +macro is a +.Sx Block full-implicit +macro only when invoked as the first macro +in a +.Em SYNOPSIS +section line, else it is +.Sx In-line . +.Ss Block partial-explicit +Like block full-explicit, but also with single-line scope. +Each has at least a body and, in limited circumstances, a head +.Po +.Sx \&Fo , +.Sx \&Eo +.Pc +and/or tail +.Pq Sx \&Ec . +.Bd -literal -offset indent +\&.Yo \(lB\-arg \(lBparm...\(rB\(rB \(lBhead...\(rB +\(lBbody...\(rB +\&.Yc \(lBtail...\(rB + +\&.Yo \(lB\-arg \(lBparm...\(rB\(rB \(lBhead...\(rB \ +\(lBbody...\(rB \&Yc \(lBtail...\(rB +.Ed +.Bl -column "MacroX" "CallableX" "ParsedX" "closed by XXXX" -offset indent +.It Em Macro Ta Em Callable Ta Em Parsed Ta Em Scope +.It Sx \&Ac Ta Yes Ta Yes Ta opened by Sx \&Ao +.It Sx \&Ao Ta Yes Ta Yes Ta closed by Sx \&Ac +.It Sx \&Bc Ta Yes Ta Yes Ta closed by Sx \&Bo +.It Sx \&Bo Ta Yes Ta Yes Ta opened by Sx \&Bc +.It Sx \&Brc Ta Yes Ta Yes Ta opened by Sx \&Bro +.It Sx \&Bro Ta Yes Ta Yes Ta closed by Sx \&Brc +.It Sx \&Dc Ta Yes Ta Yes Ta opened by Sx \&Do +.It Sx \&Do Ta Yes Ta Yes Ta closed by Sx \&Dc +.It Sx \&Ec Ta Yes Ta Yes Ta opened by Sx \&Eo +.It Sx \&Eo Ta Yes Ta Yes Ta closed by Sx \&Ec +.It Sx \&Fc Ta Yes Ta Yes Ta opened by Sx \&Fo +.It Sx \&Fo Ta \&No Ta \&No Ta closed by Sx \&Fc +.It Sx \&Oc Ta Yes Ta Yes Ta closed by Sx \&Oo +.It Sx \&Oo Ta Yes Ta Yes Ta opened by Sx \&Oc +.It Sx \&Pc Ta Yes Ta Yes Ta closed by Sx \&Po +.It Sx \&Po Ta Yes Ta Yes Ta opened by Sx \&Pc +.It Sx \&Qc Ta Yes Ta Yes Ta opened by Sx \&Oo +.It Sx \&Qo Ta Yes Ta Yes Ta closed by Sx \&Oc +.It Sx \&Re Ta \&No Ta \&No Ta opened by Sx \&Rs +.It Sx \&Rs Ta \&No Ta \&No Ta closed by Sx \&Re +.It Sx \&Sc Ta Yes Ta Yes Ta opened by Sx \&So +.It Sx \&So Ta Yes Ta Yes Ta closed by Sx \&Sc +.It Sx \&Xc Ta Yes Ta Yes Ta opened by Sx \&Xo +.It Sx \&Xo Ta Yes Ta Yes Ta closed by Sx \&Xc +.El +.Ss Block partial-implicit +Like block full-implicit, but with single-line scope closed by the +end of the line. +.Bd -literal -offset indent +\&.Yo \(lB\-arg \(lBval...\(rB\(rB \(lBbody...\(rB \(lBres...\(rB +.Ed +.Bl -column "MacroX" "CallableX" "ParsedX" -offset indent +.It Em Macro Ta Em Callable Ta Em Parsed +.It Sx \&Aq Ta Yes Ta Yes +.It Sx \&Bq Ta Yes Ta Yes +.It Sx \&Brq Ta Yes Ta Yes +.It Sx \&D1 Ta \&No Ta \&Yes +.It Sx \&Dl Ta \&No Ta Yes +.It Sx \&Dq Ta Yes Ta Yes +.It Sx \&En Ta Yes Ta Yes +.It Sx \&Op Ta Yes Ta Yes +.It Sx \&Pq Ta Yes Ta Yes +.It Sx \&Ql Ta Yes Ta Yes +.It Sx \&Qq Ta Yes Ta Yes +.It Sx \&Sq Ta Yes Ta Yes +.It Sx \&Vt Ta Yes Ta Yes +.El +.Pp +Note that the +.Sx \&Vt +macro is a +.Sx Block partial-implicit +only when invoked as the first macro +in a +.Em SYNOPSIS +section line, else it is +.Sx In-line . +.Ss Special block macro +The +.Sx \&Ta +macro can only be used below +.Sx \&It +in +.Sx \&Bl Fl column +lists. +It delimits blocks representing table cells; +these blocks have bodies, but no heads. +.Bl -column "MacroX" "CallableX" "ParsedX" "closed by XXXX" -offset indent +.It Em Macro Ta Em Callable Ta Em Parsed Ta Em Scope +.It Sx \&Ta Ta Yes Ta Yes Ta closed by Sx \&Ta , Sx \&It +.El +.Ss In-line +Closed by the end of the line, fixed argument lengths, +and/or subsequent macros. +In-line macros have only text children. +If a number (or inequality) of arguments is +.Pq n , +then the macro accepts an arbitrary number of arguments. +.Bd -literal -offset indent +\&.Yo \(lB\-arg \(lBval...\(rB\(rB \(lBargs...\(rB \(lBres...\(rB + +\&.Yo \(lB\-arg \(lBval...\(rB\(rB \(lBargs...\(rB Yc... + +\&.Yo \(lB\-arg \(lBval...\(rB\(rB arg0 arg1 argN +.Ed +.Bl -column "MacroX" "CallableX" "ParsedX" "Arguments" -offset indent +.It Em Macro Ta Em Callable Ta Em Parsed Ta Em Arguments +.It Sx \&%A Ta \&No Ta \&No Ta >0 +.It Sx \&%B Ta \&No Ta \&No Ta >0 +.It Sx \&%C Ta \&No Ta \&No Ta >0 +.It Sx \&%D Ta \&No Ta \&No Ta >0 +.It Sx \&%I Ta \&No Ta \&No Ta >0 +.It Sx \&%J Ta \&No Ta \&No Ta >0 +.It Sx \&%N Ta \&No Ta \&No Ta >0 +.It Sx \&%O Ta \&No Ta \&No Ta >0 +.It Sx \&%P Ta \&No Ta \&No Ta >0 +.It Sx \&%Q Ta \&No Ta \&No Ta >0 +.It Sx \&%R Ta \&No Ta \&No Ta >0 +.It Sx \&%T Ta \&No Ta \&No Ta >0 +.It Sx \&%U Ta \&No Ta \&No Ta >0 +.It Sx \&%V Ta \&No Ta \&No Ta >0 +.It Sx \&Ad Ta Yes Ta Yes Ta >0 +.It Sx \&An Ta Yes Ta Yes Ta >0 +.It Sx \&Ap Ta Yes Ta Yes Ta 0 +.It Sx \&Ar Ta Yes Ta Yes Ta n +.It Sx \&At Ta Yes Ta Yes Ta 1 +.It Sx \&Bsx Ta Yes Ta Yes Ta n +.It Sx \&Bt Ta \&No Ta \&No Ta 0 +.It Sx \&Bx Ta Yes Ta Yes Ta n +.It Sx \&Cd Ta Yes Ta Yes Ta >0 +.It Sx \&Cm Ta Yes Ta Yes Ta >0 +.It Sx \&Db Ta \&No Ta \&No Ta 1 +.It Sx \&Dd Ta \&No Ta \&No Ta n +.It Sx \&Dt Ta \&No Ta \&No Ta n +.It Sx \&Dv Ta Yes Ta Yes Ta >0 +.It Sx \&Dx Ta Yes Ta Yes Ta n +.It Sx \&Em Ta Yes Ta Yes Ta >0 +.It Sx \&Er Ta Yes Ta Yes Ta >0 +.It Sx \&Es Ta Yes Ta Yes Ta 2 +.It Sx \&Ev Ta Yes Ta Yes Ta >0 +.It Sx \&Ex Ta \&No Ta \&No Ta n +.It Sx \&Fa Ta Yes Ta Yes Ta >0 +.It Sx \&Fd Ta \&No Ta \&No Ta >0 +.It Sx \&Fl Ta Yes Ta Yes Ta n +.It Sx \&Fn Ta Yes Ta Yes Ta >0 +.It Sx \&Fr Ta Yes Ta Yes Ta >0 +.It Sx \&Ft Ta Yes Ta Yes Ta >0 +.It Sx \&Fx Ta Yes Ta Yes Ta n +.It Sx \&Hf Ta \&No Ta \&No Ta n +.It Sx \&Ic Ta Yes Ta Yes Ta >0 +.It Sx \&In Ta \&No Ta \&No Ta 1 +.It Sx \&Lb Ta \&No Ta \&No Ta 1 +.It Sx \&Li Ta Yes Ta Yes Ta >0 +.It Sx \&Lk Ta Yes Ta Yes Ta >0 +.It Sx \&Lp Ta \&No Ta \&No Ta 0 +.It Sx \&Ms Ta Yes Ta Yes Ta >0 +.It Sx \&Mt Ta Yes Ta Yes Ta >0 +.It Sx \&Nm Ta Yes Ta Yes Ta n +.It Sx \&No Ta Yes Ta Yes Ta 0 +.It Sx \&Ns Ta Yes Ta Yes Ta 0 +.It Sx \&Nx Ta Yes Ta Yes Ta n +.It Sx \&Os Ta \&No Ta \&No Ta n +.It Sx \&Ot Ta Yes Ta Yes Ta >0 +.It Sx \&Ox Ta Yes Ta Yes Ta n +.It Sx \&Pa Ta Yes Ta Yes Ta n +.It Sx \&Pf Ta Yes Ta Yes Ta 1 +.It Sx \&Pp Ta \&No Ta \&No Ta 0 +.It Sx \&Rv Ta \&No Ta \&No Ta n +.It Sx \&Sm Ta \&No Ta \&No Ta <2 +.It Sx \&St Ta \&No Ta Yes Ta 1 +.It Sx \&Sx Ta Yes Ta Yes Ta >0 +.It Sx \&Sy Ta Yes Ta Yes Ta >0 +.It Sx \&Tn Ta Yes Ta Yes Ta >0 +.It Sx \&Ud Ta \&No Ta \&No Ta 0 +.It Sx \&Ux Ta Yes Ta Yes Ta n +.It Sx \&Va Ta Yes Ta Yes Ta n +.It Sx \&Vt Ta Yes Ta Yes Ta >0 +.It Sx \&Xr Ta Yes Ta Yes Ta >0 +.It Sx \&br Ta \&No Ta \&No Ta 0 +.It Sx \&sp Ta \&No Ta \&No Ta 1 +.El +.Ss Delimiters +When a macro argument consists of one single input character +considered as a delimiter, the argument gets special handling. +This does not apply when delimiters appear in arguments containing +more than one character. +Consequently, to prevent special handling and just handle it +like any other argument, a delimiter can be escaped by prepending +a zero-width space +.Pq Sq \e& . +In text lines, delimiters never need escaping, but may be used +as normal punctuation. +.Pp +For many macros, when the leading arguments are opening delimiters, +these delimiters are put before the macro scope, +and when the trailing arguments are closing delimiters, +these delimiters are put after the macro scope. +For example, +.Pp +.D1 Pf \. \&Aq "( [ word ] ) ." +.Pp +renders as: +.Pp +.D1 Aq ( [ word ] ) . +.Pp +Opening delimiters are: +.Pp +.Bl -tag -width Ds -offset indent -compact +.It \&( +left parenthesis +.It \&[ +left bracket +.El +.Pp +Closing delimiters are: +.Pp +.Bl -tag -width Ds -offset indent -compact +.It \&. +period +.It \&, +comma +.It \&: +colon +.It \&; +semicolon +.It \&) +right parenthesis +.It \&] +right bracket +.It \&? +question mark +.It \&! +exclamation mark +.El +.Pp +Note that even a period preceded by a backslash +.Pq Sq \e.\& +gets this special handling; use +.Sq \e&. +to prevent that. +.Pp +Many in-line macros interrupt their scope when they encounter +delimiters, and resume their scope when more arguments follow that +are not delimiters. +For example, +.Pp +.D1 Pf \. \&Fl "a ( b | c \e*(Ba d ) e" +.Pp +renders as: +.Pp +.D1 Fl a ( b | c \*(Ba d ) e +.Pp +This applies to both opening and closing delimiters, +and also to the middle delimiter: +.Pp +.Bl -tag -width Ds -offset indent -compact +.It \&| +vertical bar +.El +.Pp +As a special case, the predefined string \e*(Ba is handled and rendered +in the same way as a plain +.Sq \&| +character. +Using this predefined string is not recommended in new manuals. +.Ss Font handling +In +.Nm +documents, usage of semantic markup is recommended in order to have +proper fonts automatically selected; only when no fitting semantic markup +is available, consider falling back to +.Sx Physical markup +macros. +Whenever any +.Nm +macro switches the +.Xr roff 7 +font mode, it will automatically restore the previous font when exiting +its scope. +Manually switching the font using the +.Xr roff 7 +.Ql \ef +font escape sequences is never required. +.Sh COMPATIBILITY +This section provides an incomplete list of compatibility issues +between mandoc and other troff implementations, at this time limited +to GNU troff +.Pq Qq groff . +The term +.Qq historic groff +refers to groff versions before 1.17, +which featured a significant update of the +.Pa doc.tmac +file. +.Pp +Heirloom troff, the other significant troff implementation accepting +\-mdoc, is similar to historic groff. +.Pp +The following problematic behaviour is found in groff: +.ds hist (Historic groff only.) +.Pp +.Bl -dash -compact +.It +Display macros +.Po +.Sx \&Bd , +.Sx \&Dl , +and +.Sx \&D1 +.Pc +may not be nested. +\*[hist] +.It +.Sx \&At +with unknown arguments produces no output at all. +\*[hist] +Newer groff and mandoc print +.Qq AT&T UNIX +and the arguments. +.It +.Sx \&Bl Fl column +does not recognise trailing punctuation characters when they immediately +precede tabulator characters, but treats them as normal text and +outputs a space before them. +.It +.Sx \&Bd Fl ragged compact +does not start a new line. +\*[hist] +.It +.Sx \&Dd +with non-standard arguments behaves very strangely. +When there are three arguments, they are printed verbatim. +Any other number of arguments is replaced by the current date, +but without any arguments the string +.Dq Epoch +is printed. +.It +.Sx \&Fl +does not print a dash for an empty argument. +\*[hist] +.It +.Sx \&Fn +does not start a new line unless invoked as the line macro in the +.Em SYNOPSIS +section. +\*[hist] +.It +.Sx \&Fo +with +.Pf non- Sx \&Fa +children causes inconsistent spacing between arguments. +In mandoc, a single space is always inserted between arguments. +.It +.Sx \&Ft +in the +.Em SYNOPSIS +causes inconsistent vertical spacing, depending on whether a prior +.Sx \&Fn +has been invoked. +See +.Sx \&Ft +and +.Sx \&Fn +for the normalised behaviour in mandoc. +.It +.Sx \&In +ignores additional arguments and is not treated specially in the +.Em SYNOPSIS . +\*[hist] +.It +.Sx \&It +sometimes requires a +.Fl nested +flag. +\*[hist] +In new groff and mandoc, any list may be nested by default and +.Fl enum +lists will restart the sequence only for the sub-list. +.It +.Sx \&Li +followed by a delimiter is incorrectly used in some manuals +instead of properly quoting that character, which sometimes works with +historic groff. +.It +.Sx \&Lk +only accepts a single link-name argument; the remainder is misformatted. +.It +.Sx \&Pa +does not format its arguments when used in the FILES section under +certain list types. +.It +.Sx \&Ta +can only be called by other macros, but not at the beginning of a line. +.It +.Sx \&%C +is not implemented (up to and including groff-1.22.2). +.It +Historic groff only allows up to eight or nine arguments per macro input +line, depending on the exact situation. +Providing more arguments causes garbled output. +The number of arguments on one input line is not limited with mandoc. +.It +Historic groff has many un-callable macros. +Most of these (excluding some block-level macros) are callable +in new groff and mandoc. +.It +.Sq \(ba +(vertical bar) is not fully supported as a delimiter. +\*[hist] +.It +.Sq \ef +.Pq font face +and +.Sq \eF +.Pq font family face +.Sx Text Decoration +escapes behave irregularly when specified within line-macro scopes. +.It +Negative scaling units return to prior lines. +Instead, mandoc truncates them to zero. +.El +.Pp +The following features are unimplemented in mandoc: +.Pp +.Bl -dash -compact +.It +.Sx \&Bd +.Fl file Ar file . +.It +.Sx \&Bd +.Fl offset Cm center +and +.Fl offset Cm right . +Groff does not implement centred and flush-right rendering either, +but produces large indentations. +.El +.Sh SEE ALSO +.Xr man 1 , +.Xr mandoc 1 , +.Xr eqn 7 , +.Xr man 7 , +.Xr mandoc_char 7 , +.Xr roff 7 , +.Xr tbl 7 +.Sh HISTORY +The +.Nm +language first appeared as a troff macro package in +.Bx 4.4 . +It was later significantly updated by Werner Lemberg and Ruslan Ermilov +in groff-1.17. +The standalone implementation that is part of the +.Xr mandoc 1 +utility written by Kristaps Dzonsons appeared in +.Ox 4.6 . +.Sh AUTHORS +The +.Nm +reference was written by +.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv . Property changes on: vendor/mdocml/1.13.1/mdoc.7 ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/mdoc.c =================================================================== --- vendor/mdocml/1.13.1/mdoc.c (nonexistent) +++ vendor/mdocml/1.13.1/mdoc.c (revision 274877) @@ -0,0 +1,981 @@ +/* $Id: mdoc.c,v 1.223 2014/08/06 15:09:05 schwarze Exp $ */ +/* + * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons + * Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include + +#include +#include +#include +#include +#include +#include +#include + +#include "mdoc.h" +#include "mandoc.h" +#include "mandoc_aux.h" +#include "libmdoc.h" +#include "libmandoc.h" + +const char *const __mdoc_macronames[MDOC_MAX + 1] = { + "Ap", "Dd", "Dt", "Os", + "Sh", "Ss", "Pp", "D1", + "Dl", "Bd", "Ed", "Bl", + "El", "It", "Ad", "An", + "Ar", "Cd", "Cm", "Dv", + "Er", "Ev", "Ex", "Fa", + "Fd", "Fl", "Fn", "Ft", + "Ic", "In", "Li", "Nd", + "Nm", "Op", "Ot", "Pa", + "Rv", "St", "Va", "Vt", + "Xr", "%A", "%B", "%D", + "%I", "%J", "%N", "%O", + "%P", "%R", "%T", "%V", + "Ac", "Ao", "Aq", "At", + "Bc", "Bf", "Bo", "Bq", + "Bsx", "Bx", "Db", "Dc", + "Do", "Dq", "Ec", "Ef", + "Em", "Eo", "Fx", "Ms", + "No", "Ns", "Nx", "Ox", + "Pc", "Pf", "Po", "Pq", + "Qc", "Ql", "Qo", "Qq", + "Re", "Rs", "Sc", "So", + "Sq", "Sm", "Sx", "Sy", + "Tn", "Ux", "Xc", "Xo", + "Fo", "Fc", "Oo", "Oc", + "Bk", "Ek", "Bt", "Hf", + "Fr", "Ud", "Lb", "Lp", + "Lk", "Mt", "Brq", "Bro", + "Brc", "%C", "Es", "En", + "Dx", "%Q", "br", "sp", + "%U", "Ta", "ll", "text", + }; + +const char *const __mdoc_argnames[MDOC_ARG_MAX] = { + "split", "nosplit", "ragged", + "unfilled", "literal", "file", + "offset", "bullet", "dash", + "hyphen", "item", "enum", + "tag", "diag", "hang", + "ohang", "inset", "column", + "width", "compact", "std", + "filled", "words", "emphasis", + "symbolic", "nested", "centered" + }; + +const char * const *mdoc_macronames = __mdoc_macronames; +const char * const *mdoc_argnames = __mdoc_argnames; + +static void mdoc_node_free(struct mdoc_node *); +static void mdoc_node_unlink(struct mdoc *, + struct mdoc_node *); +static void mdoc_free1(struct mdoc *); +static void mdoc_alloc1(struct mdoc *); +static struct mdoc_node *node_alloc(struct mdoc *, int, int, + enum mdoct, enum mdoc_type); +static int node_append(struct mdoc *, + struct mdoc_node *); +#if 0 +static int mdoc_preptext(struct mdoc *, int, char *, int); +#endif +static int mdoc_ptext(struct mdoc *, int, char *, int); +static int mdoc_pmacro(struct mdoc *, int, char *, int); + + +const struct mdoc_node * +mdoc_node(const struct mdoc *mdoc) +{ + + return(mdoc->first); +} + +const struct mdoc_meta * +mdoc_meta(const struct mdoc *mdoc) +{ + + return(&mdoc->meta); +} + +/* + * Frees volatile resources (parse tree, meta-data, fields). + */ +static void +mdoc_free1(struct mdoc *mdoc) +{ + + if (mdoc->first) + mdoc_node_delete(mdoc, mdoc->first); + free(mdoc->meta.msec); + free(mdoc->meta.vol); + free(mdoc->meta.arch); + free(mdoc->meta.date); + free(mdoc->meta.title); + free(mdoc->meta.os); + free(mdoc->meta.name); +} + +/* + * Allocate all volatile resources (parse tree, meta-data, fields). + */ +static void +mdoc_alloc1(struct mdoc *mdoc) +{ + + memset(&mdoc->meta, 0, sizeof(struct mdoc_meta)); + mdoc->flags = 0; + mdoc->lastnamed = mdoc->lastsec = SEC_NONE; + mdoc->last = mandoc_calloc(1, sizeof(struct mdoc_node)); + mdoc->first = mdoc->last; + mdoc->last->type = MDOC_ROOT; + mdoc->last->tok = MDOC_MAX; + mdoc->next = MDOC_NEXT_CHILD; +} + +/* + * Free up volatile resources (see mdoc_free1()) then re-initialises the + * data with mdoc_alloc1(). After invocation, parse data has been reset + * and the parser is ready for re-invocation on a new tree; however, + * cross-parse non-volatile data is kept intact. + */ +void +mdoc_reset(struct mdoc *mdoc) +{ + + mdoc_free1(mdoc); + mdoc_alloc1(mdoc); +} + +/* + * Completely free up all volatile and non-volatile parse resources. + * After invocation, the pointer is no longer usable. + */ +void +mdoc_free(struct mdoc *mdoc) +{ + + mdoc_free1(mdoc); + free(mdoc); +} + +/* + * Allocate volatile and non-volatile parse resources. + */ +struct mdoc * +mdoc_alloc(struct roff *roff, struct mparse *parse, + const char *defos, int quick) +{ + struct mdoc *p; + + p = mandoc_calloc(1, sizeof(struct mdoc)); + + p->parse = parse; + p->defos = defos; + p->quick = quick; + p->roff = roff; + + mdoc_hash_init(); + mdoc_alloc1(p); + return(p); +} + +int +mdoc_endparse(struct mdoc *mdoc) +{ + + return(mdoc_macroend(mdoc)); +} + +int +mdoc_addeqn(struct mdoc *mdoc, const struct eqn *ep) +{ + struct mdoc_node *n; + + n = node_alloc(mdoc, ep->ln, ep->pos, MDOC_MAX, MDOC_EQN); + n->eqn = ep; + + if ( ! node_append(mdoc, n)) + return(0); + + mdoc->next = MDOC_NEXT_SIBLING; + return(1); +} + +int +mdoc_addspan(struct mdoc *mdoc, const struct tbl_span *sp) +{ + struct mdoc_node *n; + + n = node_alloc(mdoc, sp->line, 0, MDOC_MAX, MDOC_TBL); + n->span = sp; + + if ( ! node_append(mdoc, n)) + return(0); + + mdoc->next = MDOC_NEXT_SIBLING; + return(1); +} + +/* + * Main parse routine. Parses a single line -- really just hands off to + * the macro (mdoc_pmacro()) or text parser (mdoc_ptext()). + */ +int +mdoc_parseln(struct mdoc *mdoc, int ln, char *buf, int offs) +{ + + mdoc->flags |= MDOC_NEWLINE; + + /* + * Let the roff nS register switch SYNOPSIS mode early, + * such that the parser knows at all times + * whether this mode is on or off. + * Note that this mode is also switched by the Sh macro. + */ + if (roff_getreg(mdoc->roff, "nS")) + mdoc->flags |= MDOC_SYNOPSIS; + else + mdoc->flags &= ~MDOC_SYNOPSIS; + + return(roff_getcontrol(mdoc->roff, buf, &offs) ? + mdoc_pmacro(mdoc, ln, buf, offs) : + mdoc_ptext(mdoc, ln, buf, offs)); +} + +int +mdoc_macro(MACRO_PROT_ARGS) +{ + assert(tok < MDOC_MAX); + + if (mdoc->flags & MDOC_PBODY) { + if (tok == MDOC_Dt) { + mandoc_vmsg(MANDOCERR_DT_LATE, + mdoc->parse, line, ppos, + "Dt %s", buf + *pos); + return(1); + } + } else if ( ! (mdoc_macros[tok].flags & MDOC_PROLOGUE)) { + if (mdoc->meta.title == NULL) { + mandoc_vmsg(MANDOCERR_DT_NOTITLE, + mdoc->parse, line, ppos, "%s %s", + mdoc_macronames[tok], buf + *pos); + mdoc->meta.title = mandoc_strdup("UNTITLED"); + } + if (NULL == mdoc->meta.vol) + mdoc->meta.vol = mandoc_strdup("LOCAL"); + mdoc->flags |= MDOC_PBODY; + } + + return((*mdoc_macros[tok].fp)(mdoc, tok, line, ppos, pos, buf)); +} + + +static int +node_append(struct mdoc *mdoc, struct mdoc_node *p) +{ + + assert(mdoc->last); + assert(mdoc->first); + assert(MDOC_ROOT != p->type); + + switch (mdoc->next) { + case MDOC_NEXT_SIBLING: + mdoc->last->next = p; + p->prev = mdoc->last; + p->parent = mdoc->last->parent; + break; + case MDOC_NEXT_CHILD: + mdoc->last->child = p; + p->parent = mdoc->last; + break; + default: + abort(); + /* NOTREACHED */ + } + + p->parent->nchild++; + + /* + * Copy over the normalised-data pointer of our parent. Not + * everybody has one, but copying a null pointer is fine. + */ + + switch (p->type) { + case MDOC_BODY: + if (ENDBODY_NOT != p->end) + break; + /* FALLTHROUGH */ + case MDOC_TAIL: + /* FALLTHROUGH */ + case MDOC_HEAD: + p->norm = p->parent->norm; + break; + default: + break; + } + + if ( ! mdoc_valid_pre(mdoc, p)) + return(0); + + switch (p->type) { + case MDOC_HEAD: + assert(MDOC_BLOCK == p->parent->type); + p->parent->head = p; + break; + case MDOC_TAIL: + assert(MDOC_BLOCK == p->parent->type); + p->parent->tail = p; + break; + case MDOC_BODY: + if (p->end) + break; + assert(MDOC_BLOCK == p->parent->type); + p->parent->body = p; + break; + default: + break; + } + + mdoc->last = p; + + switch (p->type) { + case MDOC_TBL: + /* FALLTHROUGH */ + case MDOC_TEXT: + if ( ! mdoc_valid_post(mdoc)) + return(0); + break; + default: + break; + } + + return(1); +} + +static struct mdoc_node * +node_alloc(struct mdoc *mdoc, int line, int pos, + enum mdoct tok, enum mdoc_type type) +{ + struct mdoc_node *p; + + p = mandoc_calloc(1, sizeof(struct mdoc_node)); + p->sec = mdoc->lastsec; + p->line = line; + p->pos = pos; + p->lastline = line; + p->tok = tok; + p->type = type; + + /* Flag analysis. */ + + if (MDOC_SYNOPSIS & mdoc->flags) + p->flags |= MDOC_SYNPRETTY; + else + p->flags &= ~MDOC_SYNPRETTY; + if (MDOC_NEWLINE & mdoc->flags) + p->flags |= MDOC_LINE; + mdoc->flags &= ~MDOC_NEWLINE; + + return(p); +} + +int +mdoc_tail_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok) +{ + struct mdoc_node *p; + + p = node_alloc(mdoc, line, pos, tok, MDOC_TAIL); + if ( ! node_append(mdoc, p)) + return(0); + mdoc->next = MDOC_NEXT_CHILD; + return(1); +} + +int +mdoc_head_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok) +{ + struct mdoc_node *p; + + assert(mdoc->first); + assert(mdoc->last); + + p = node_alloc(mdoc, line, pos, tok, MDOC_HEAD); + if ( ! node_append(mdoc, p)) + return(0); + mdoc->next = MDOC_NEXT_CHILD; + return(1); +} + +int +mdoc_body_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok) +{ + struct mdoc_node *p; + + p = node_alloc(mdoc, line, pos, tok, MDOC_BODY); + if ( ! node_append(mdoc, p)) + return(0); + mdoc->next = MDOC_NEXT_CHILD; + return(1); +} + +int +mdoc_endbody_alloc(struct mdoc *mdoc, int line, int pos, enum mdoct tok, + struct mdoc_node *body, enum mdoc_endbody end) +{ + struct mdoc_node *p; + + p = node_alloc(mdoc, line, pos, tok, MDOC_BODY); + p->pending = body; + p->norm = body->norm; + p->end = end; + if ( ! node_append(mdoc, p)) + return(0); + mdoc->next = MDOC_NEXT_SIBLING; + return(1); +} + +int +mdoc_block_alloc(struct mdoc *mdoc, int line, int pos, + enum mdoct tok, struct mdoc_arg *args) +{ + struct mdoc_node *p; + + p = node_alloc(mdoc, line, pos, tok, MDOC_BLOCK); + p->args = args; + if (p->args) + (args->refcnt)++; + + switch (tok) { + case MDOC_Bd: + /* FALLTHROUGH */ + case MDOC_Bf: + /* FALLTHROUGH */ + case MDOC_Bl: + /* FALLTHROUGH */ + case MDOC_En: + /* FALLTHROUGH */ + case MDOC_Rs: + p->norm = mandoc_calloc(1, sizeof(union mdoc_data)); + break; + default: + break; + } + + if ( ! node_append(mdoc, p)) + return(0); + mdoc->next = MDOC_NEXT_CHILD; + return(1); +} + +int +mdoc_elem_alloc(struct mdoc *mdoc, int line, int pos, + enum mdoct tok, struct mdoc_arg *args) +{ + struct mdoc_node *p; + + p = node_alloc(mdoc, line, pos, tok, MDOC_ELEM); + p->args = args; + if (p->args) + (args->refcnt)++; + + switch (tok) { + case MDOC_An: + p->norm = mandoc_calloc(1, sizeof(union mdoc_data)); + break; + default: + break; + } + + if ( ! node_append(mdoc, p)) + return(0); + mdoc->next = MDOC_NEXT_CHILD; + return(1); +} + +int +mdoc_word_alloc(struct mdoc *mdoc, int line, int pos, const char *p) +{ + struct mdoc_node *n; + + n = node_alloc(mdoc, line, pos, MDOC_MAX, MDOC_TEXT); + n->string = roff_strdup(mdoc->roff, p); + + if ( ! node_append(mdoc, n)) + return(0); + + mdoc->next = MDOC_NEXT_SIBLING; + return(1); +} + +void +mdoc_word_append(struct mdoc *mdoc, const char *p) +{ + struct mdoc_node *n; + char *addstr, *newstr; + + n = mdoc->last; + addstr = roff_strdup(mdoc->roff, p); + mandoc_asprintf(&newstr, "%s %s", n->string, addstr); + free(addstr); + free(n->string); + n->string = newstr; + mdoc->next = MDOC_NEXT_SIBLING; +} + +static void +mdoc_node_free(struct mdoc_node *p) +{ + + if (MDOC_BLOCK == p->type || MDOC_ELEM == p->type) + free(p->norm); + if (p->string) + free(p->string); + if (p->args) + mdoc_argv_free(p->args); + free(p); +} + +static void +mdoc_node_unlink(struct mdoc *mdoc, struct mdoc_node *n) +{ + + /* Adjust siblings. */ + + if (n->prev) + n->prev->next = n->next; + if (n->next) + n->next->prev = n->prev; + + /* Adjust parent. */ + + if (n->parent) { + n->parent->nchild--; + if (n->parent->child == n) + n->parent->child = n->prev ? n->prev : n->next; + if (n->parent->last == n) + n->parent->last = n->prev ? n->prev : NULL; + } + + /* Adjust parse point, if applicable. */ + + if (mdoc && mdoc->last == n) { + if (n->prev) { + mdoc->last = n->prev; + mdoc->next = MDOC_NEXT_SIBLING; + } else { + mdoc->last = n->parent; + mdoc->next = MDOC_NEXT_CHILD; + } + } + + if (mdoc && mdoc->first == n) + mdoc->first = NULL; +} + +void +mdoc_node_delete(struct mdoc *mdoc, struct mdoc_node *p) +{ + + while (p->child) { + assert(p->nchild); + mdoc_node_delete(mdoc, p->child); + } + assert(0 == p->nchild); + + mdoc_node_unlink(mdoc, p); + mdoc_node_free(p); +} + +int +mdoc_node_relink(struct mdoc *mdoc, struct mdoc_node *p) +{ + + mdoc_node_unlink(mdoc, p); + return(node_append(mdoc, p)); +} + +#if 0 +/* + * Pre-treat a text line. + * Text lines can consist of equations, which must be handled apart from + * the regular text. + * Thus, use this function to step through a line checking if it has any + * equations embedded in it. + * This must handle multiple equations AND equations that do not end at + * the end-of-line, i.e., will re-enter in the next roff parse. + */ +static int +mdoc_preptext(struct mdoc *mdoc, int line, char *buf, int offs) +{ + char *start, *end; + char delim; + + while ('\0' != buf[offs]) { + /* Mark starting position if eqn is set. */ + start = NULL; + if ('\0' != (delim = roff_eqndelim(mdoc->roff))) + if (NULL != (start = strchr(buf + offs, delim))) + *start++ = '\0'; + + /* Parse text as normal. */ + if ( ! mdoc_ptext(mdoc, line, buf, offs)) + return(0); + + /* Continue only if an equation exists. */ + if (NULL == start) + break; + + /* Read past the end of the equation. */ + offs += start - (buf + offs); + assert(start == &buf[offs]); + if (NULL != (end = strchr(buf + offs, delim))) { + *end++ = '\0'; + while (' ' == *end) + end++; + } + + /* Parse the equation itself. */ + roff_openeqn(mdoc->roff, NULL, line, offs, buf); + + /* Process a finished equation? */ + if (roff_closeeqn(mdoc->roff)) + if ( ! mdoc_addeqn(mdoc, roff_eqn(mdoc->roff))) + return(0); + offs += (end - (buf + offs)); + } + + return(1); +} +#endif + +/* + * Parse free-form text, that is, a line that does not begin with the + * control character. + */ +static int +mdoc_ptext(struct mdoc *mdoc, int line, char *buf, int offs) +{ + char *c, *ws, *end; + struct mdoc_node *n; + + assert(mdoc->last); + n = mdoc->last; + + /* + * Divert directly to list processing if we're encountering a + * columnar MDOC_BLOCK with or without a prior MDOC_BLOCK entry + * (a MDOC_BODY means it's already open, in which case we should + * process within its context in the normal way). + */ + + if (MDOC_Bl == n->tok && MDOC_BODY == n->type && + LIST_column == n->norm->Bl.type) { + /* `Bl' is open without any children. */ + mdoc->flags |= MDOC_FREECOL; + return(mdoc_macro(mdoc, MDOC_It, line, offs, &offs, buf)); + } + + if (MDOC_It == n->tok && MDOC_BLOCK == n->type && + NULL != n->parent && + MDOC_Bl == n->parent->tok && + LIST_column == n->parent->norm->Bl.type) { + /* `Bl' has block-level `It' children. */ + mdoc->flags |= MDOC_FREECOL; + return(mdoc_macro(mdoc, MDOC_It, line, offs, &offs, buf)); + } + + /* + * Search for the beginning of unescaped trailing whitespace (ws) + * and for the first character not to be output (end). + */ + + /* FIXME: replace with strcspn(). */ + ws = NULL; + for (c = end = buf + offs; *c; c++) { + switch (*c) { + case ' ': + if (NULL == ws) + ws = c; + continue; + case '\t': + /* + * Always warn about trailing tabs, + * even outside literal context, + * where they should be put on the next line. + */ + if (NULL == ws) + ws = c; + /* + * Strip trailing tabs in literal context only; + * outside, they affect the next line. + */ + if (MDOC_LITERAL & mdoc->flags) + continue; + break; + case '\\': + /* Skip the escaped character, too, if any. */ + if (c[1]) + c++; + /* FALLTHROUGH */ + default: + ws = NULL; + break; + } + end = c + 1; + } + *end = '\0'; + + if (ws) + mandoc_msg(MANDOCERR_SPACE_EOL, mdoc->parse, + line, (int)(ws-buf), NULL); + + if ('\0' == buf[offs] && ! (MDOC_LITERAL & mdoc->flags)) { + mandoc_msg(MANDOCERR_FI_BLANK, mdoc->parse, + line, (int)(c - buf), NULL); + + /* + * Insert a `sp' in the case of a blank line. Technically, + * blank lines aren't allowed, but enough manuals assume this + * behaviour that we want to work around it. + */ + if ( ! mdoc_elem_alloc(mdoc, line, offs, MDOC_sp, NULL)) + return(0); + + mdoc->next = MDOC_NEXT_SIBLING; + + return(mdoc_valid_post(mdoc)); + } + + if ( ! mdoc_word_alloc(mdoc, line, offs, buf+offs)) + return(0); + + if (MDOC_LITERAL & mdoc->flags) + return(1); + + /* + * End-of-sentence check. If the last character is an unescaped + * EOS character, then flag the node as being the end of a + * sentence. The front-end will know how to interpret this. + */ + + assert(buf < end); + + if (mandoc_eos(buf+offs, (size_t)(end-buf-offs))) + mdoc->last->flags |= MDOC_EOS; + + return(1); +} + +/* + * Parse a macro line, that is, a line beginning with the control + * character. + */ +static int +mdoc_pmacro(struct mdoc *mdoc, int ln, char *buf, int offs) +{ + enum mdoct tok; + int i, sv; + char mac[5]; + struct mdoc_node *n; + + /* Empty post-control lines are ignored. */ + + if ('"' == buf[offs]) { + mandoc_msg(MANDOCERR_COMMENT_BAD, mdoc->parse, + ln, offs, NULL); + return(1); + } else if ('\0' == buf[offs]) + return(1); + + sv = offs; + + /* + * Copy the first word into a nil-terminated buffer. + * Stop copying when a tab, space, or eoln is encountered. + */ + + i = 0; + while (i < 4 && '\0' != buf[offs] && ' ' != buf[offs] && + '\t' != buf[offs]) + mac[i++] = buf[offs++]; + + mac[i] = '\0'; + + tok = (i > 1 && i < 4) ? mdoc_hash_find(mac) : MDOC_MAX; + + if (MDOC_MAX == tok) { + mandoc_msg(MANDOCERR_MACRO, mdoc->parse, + ln, sv, buf + sv - 1); + return(1); + } + + /* Disregard the first trailing tab, if applicable. */ + + if ('\t' == buf[offs]) + offs++; + + /* Jump to the next non-whitespace word. */ + + while (buf[offs] && ' ' == buf[offs]) + offs++; + + /* + * Trailing whitespace. Note that tabs are allowed to be passed + * into the parser as "text", so we only warn about spaces here. + */ + + if ('\0' == buf[offs] && ' ' == buf[offs - 1]) + mandoc_msg(MANDOCERR_SPACE_EOL, mdoc->parse, + ln, offs - 1, NULL); + + /* + * If an initial macro or a list invocation, divert directly + * into macro processing. + */ + + if (NULL == mdoc->last || MDOC_It == tok || MDOC_El == tok) + return(mdoc_macro(mdoc, tok, ln, sv, &offs, buf)); + + n = mdoc->last; + assert(mdoc->last); + + /* + * If the first macro of a `Bl -column', open an `It' block + * context around the parsed macro. + */ + + if (MDOC_Bl == n->tok && MDOC_BODY == n->type && + LIST_column == n->norm->Bl.type) { + mdoc->flags |= MDOC_FREECOL; + return(mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf)); + } + + /* + * If we're following a block-level `It' within a `Bl -column' + * context (perhaps opened in the above block or in ptext()), + * then open an `It' block context around the parsed macro. + */ + + if (MDOC_It == n->tok && MDOC_BLOCK == n->type && + NULL != n->parent && + MDOC_Bl == n->parent->tok && + LIST_column == n->parent->norm->Bl.type) { + mdoc->flags |= MDOC_FREECOL; + return(mdoc_macro(mdoc, MDOC_It, ln, sv, &sv, buf)); + } + + /* Normal processing of a macro. */ + + if ( ! mdoc_macro(mdoc, tok, ln, sv, &offs, buf)) + return(0); + + /* In quick mode (for mandocdb), abort after the NAME section. */ + + if (mdoc->quick && MDOC_Sh == tok && + SEC_NAME != mdoc->last->sec) + return(2); + + return(1); +} + +enum mdelim +mdoc_isdelim(const char *p) +{ + + if ('\0' == p[0]) + return(DELIM_NONE); + + if ('\0' == p[1]) + switch (p[0]) { + case '(': + /* FALLTHROUGH */ + case '[': + return(DELIM_OPEN); + case '|': + return(DELIM_MIDDLE); + case '.': + /* FALLTHROUGH */ + case ',': + /* FALLTHROUGH */ + case ';': + /* FALLTHROUGH */ + case ':': + /* FALLTHROUGH */ + case '?': + /* FALLTHROUGH */ + case '!': + /* FALLTHROUGH */ + case ')': + /* FALLTHROUGH */ + case ']': + return(DELIM_CLOSE); + default: + return(DELIM_NONE); + } + + if ('\\' != p[0]) + return(DELIM_NONE); + + if (0 == strcmp(p + 1, ".")) + return(DELIM_CLOSE); + if (0 == strcmp(p + 1, "fR|\\fP")) + return(DELIM_MIDDLE); + + return(DELIM_NONE); +} + +void +mdoc_deroff(char **dest, const struct mdoc_node *n) +{ + char *cp; + size_t sz; + + if (MDOC_TEXT != n->type) { + for (n = n->child; n; n = n->next) + mdoc_deroff(dest, n); + return; + } + + /* Skip leading whitespace. */ + + for (cp = n->string; '\0' != *cp; cp++) + if (0 == isspace((unsigned char)*cp)) + break; + + /* Skip trailing whitespace. */ + + for (sz = strlen(cp); sz; sz--) + if (0 == isspace((unsigned char)cp[sz-1])) + break; + + /* Skip empty strings. */ + + if (0 == sz) + return; + + if (NULL == *dest) { + *dest = mandoc_strndup(cp, sz); + return; + } + + mandoc_asprintf(&cp, "%s %*s", *dest, (int)sz, cp); + free(*dest); + *dest = cp; +} Property changes on: vendor/mdocml/1.13.1/mdoc.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/mdoc.h =================================================================== --- vendor/mdocml/1.13.1/mdoc.h (nonexistent) +++ vendor/mdocml/1.13.1/mdoc.h (revision 274877) @@ -0,0 +1,399 @@ +/* $Id: mdoc.h,v 1.131 2014/07/29 13:58:18 schwarze Exp $ */ +/* + * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef MDOC_H +#define MDOC_H + +enum mdoct { + MDOC_Ap = 0, + MDOC_Dd, + MDOC_Dt, + MDOC_Os, + MDOC_Sh, + MDOC_Ss, + MDOC_Pp, + MDOC_D1, + MDOC_Dl, + MDOC_Bd, + MDOC_Ed, + MDOC_Bl, + MDOC_El, + MDOC_It, + MDOC_Ad, + MDOC_An, + MDOC_Ar, + MDOC_Cd, + MDOC_Cm, + MDOC_Dv, + MDOC_Er, + MDOC_Ev, + MDOC_Ex, + MDOC_Fa, + MDOC_Fd, + MDOC_Fl, + MDOC_Fn, + MDOC_Ft, + MDOC_Ic, + MDOC_In, + MDOC_Li, + MDOC_Nd, + MDOC_Nm, + MDOC_Op, + MDOC_Ot, + MDOC_Pa, + MDOC_Rv, + MDOC_St, + MDOC_Va, + MDOC_Vt, + MDOC_Xr, + MDOC__A, + MDOC__B, + MDOC__D, + MDOC__I, + MDOC__J, + MDOC__N, + MDOC__O, + MDOC__P, + MDOC__R, + MDOC__T, + MDOC__V, + MDOC_Ac, + MDOC_Ao, + MDOC_Aq, + MDOC_At, + MDOC_Bc, + MDOC_Bf, + MDOC_Bo, + MDOC_Bq, + MDOC_Bsx, + MDOC_Bx, + MDOC_Db, + MDOC_Dc, + MDOC_Do, + MDOC_Dq, + MDOC_Ec, + MDOC_Ef, + MDOC_Em, + MDOC_Eo, + MDOC_Fx, + MDOC_Ms, + MDOC_No, + MDOC_Ns, + MDOC_Nx, + MDOC_Ox, + MDOC_Pc, + MDOC_Pf, + MDOC_Po, + MDOC_Pq, + MDOC_Qc, + MDOC_Ql, + MDOC_Qo, + MDOC_Qq, + MDOC_Re, + MDOC_Rs, + MDOC_Sc, + MDOC_So, + MDOC_Sq, + MDOC_Sm, + MDOC_Sx, + MDOC_Sy, + MDOC_Tn, + MDOC_Ux, + MDOC_Xc, + MDOC_Xo, + MDOC_Fo, + MDOC_Fc, + MDOC_Oo, + MDOC_Oc, + MDOC_Bk, + MDOC_Ek, + MDOC_Bt, + MDOC_Hf, + MDOC_Fr, + MDOC_Ud, + MDOC_Lb, + MDOC_Lp, + MDOC_Lk, + MDOC_Mt, + MDOC_Brq, + MDOC_Bro, + MDOC_Brc, + MDOC__C, + MDOC_Es, + MDOC_En, + MDOC_Dx, + MDOC__Q, + MDOC_br, + MDOC_sp, + MDOC__U, + MDOC_Ta, + MDOC_ll, + MDOC_MAX +}; + +enum mdocargt { + MDOC_Split, /* -split */ + MDOC_Nosplit, /* -nospli */ + MDOC_Ragged, /* -ragged */ + MDOC_Unfilled, /* -unfilled */ + MDOC_Literal, /* -literal */ + MDOC_File, /* -file */ + MDOC_Offset, /* -offset */ + MDOC_Bullet, /* -bullet */ + MDOC_Dash, /* -dash */ + MDOC_Hyphen, /* -hyphen */ + MDOC_Item, /* -item */ + MDOC_Enum, /* -enum */ + MDOC_Tag, /* -tag */ + MDOC_Diag, /* -diag */ + MDOC_Hang, /* -hang */ + MDOC_Ohang, /* -ohang */ + MDOC_Inset, /* -inset */ + MDOC_Column, /* -column */ + MDOC_Width, /* -width */ + MDOC_Compact, /* -compact */ + MDOC_Std, /* -std */ + MDOC_Filled, /* -filled */ + MDOC_Words, /* -words */ + MDOC_Emphasis, /* -emphasis */ + MDOC_Symbolic, /* -symbolic */ + MDOC_Nested, /* -nested */ + MDOC_Centred, /* -centered */ + MDOC_ARG_MAX +}; + +enum mdoc_type { + MDOC_TEXT, + MDOC_ELEM, + MDOC_HEAD, + MDOC_TAIL, + MDOC_BODY, + MDOC_BLOCK, + MDOC_TBL, + MDOC_EQN, + MDOC_ROOT +}; + +/* + * Section (named/unnamed) of `Sh'. Note that these appear in the + * conventional order imposed by mdoc.7. In the case of SEC_NONE, no + * section has been invoked (this shouldn't happen). SEC_CUSTOM refers + * to other sections. + */ +enum mdoc_sec { + SEC_NONE = 0, + SEC_NAME, /* NAME */ + SEC_LIBRARY, /* LIBRARY */ + SEC_SYNOPSIS, /* SYNOPSIS */ + SEC_DESCRIPTION, /* DESCRIPTION */ + SEC_CONTEXT, /* CONTEXT */ + SEC_IMPLEMENTATION, /* IMPLEMENTATION NOTES */ + SEC_RETURN_VALUES, /* RETURN VALUES */ + SEC_ENVIRONMENT, /* ENVIRONMENT */ + SEC_FILES, /* FILES */ + SEC_EXIT_STATUS, /* EXIT STATUS */ + SEC_EXAMPLES, /* EXAMPLES */ + SEC_DIAGNOSTICS, /* DIAGNOSTICS */ + SEC_COMPATIBILITY, /* COMPATIBILITY */ + SEC_ERRORS, /* ERRORS */ + SEC_SEE_ALSO, /* SEE ALSO */ + SEC_STANDARDS, /* STANDARDS */ + SEC_HISTORY, /* HISTORY */ + SEC_AUTHORS, /* AUTHORS */ + SEC_CAVEATS, /* CAVEATS */ + SEC_BUGS, /* BUGS */ + SEC_SECURITY, /* SECURITY */ + SEC_CUSTOM, + SEC__MAX +}; + +struct mdoc_meta { + char *msec; /* `Dt' section (1, 3p, etc.) */ + char *vol; /* `Dt' volume (implied) */ + char *arch; /* `Dt' arch (i386, etc.) */ + char *date; /* `Dd' normalised date */ + char *title; /* `Dt' title (FOO, etc.) */ + char *os; /* `Os' system (OpenBSD, etc.) */ + char *name; /* leading `Nm' name */ +}; + +/* + * An argument to a macro (multiple values = `-column xxx yyy'). + */ +struct mdoc_argv { + enum mdocargt arg; /* type of argument */ + int line; + int pos; + size_t sz; /* elements in "value" */ + char **value; /* argument strings */ +}; + +/* + * Reference-counted macro arguments. These are refcounted because + * blocks have multiple instances of the same arguments spread across + * the HEAD, BODY, TAIL, and BLOCK node types. + */ +struct mdoc_arg { + size_t argc; + struct mdoc_argv *argv; + unsigned int refcnt; +}; + +/* + * Indicates that a BODY's formatting has ended, but the scope is still + * open. Used for syntax-broken blocks. + */ +enum mdoc_endbody { + ENDBODY_NOT = 0, + ENDBODY_SPACE, /* is broken: append a space */ + ENDBODY_NOSPACE /* is broken: don't append a space */ +}; + +enum mdoc_list { + LIST__NONE = 0, + LIST_bullet, /* -bullet */ + LIST_column, /* -column */ + LIST_dash, /* -dash */ + LIST_diag, /* -diag */ + LIST_enum, /* -enum */ + LIST_hang, /* -hang */ + LIST_hyphen, /* -hyphen */ + LIST_inset, /* -inset */ + LIST_item, /* -item */ + LIST_ohang, /* -ohang */ + LIST_tag, /* -tag */ + LIST_MAX +}; + +enum mdoc_disp { + DISP__NONE = 0, + DISP_centered, /* -centered */ + DISP_ragged, /* -ragged */ + DISP_unfilled, /* -unfilled */ + DISP_filled, /* -filled */ + DISP_literal /* -literal */ +}; + +enum mdoc_auth { + AUTH__NONE = 0, + AUTH_split, /* -split */ + AUTH_nosplit /* -nosplit */ +}; + +enum mdoc_font { + FONT__NONE = 0, + FONT_Em, /* Em, -emphasis */ + FONT_Li, /* Li, -literal */ + FONT_Sy /* Sy, -symbolic */ +}; + +struct mdoc_bd { + const char *offs; /* -offset */ + enum mdoc_disp type; /* -ragged, etc. */ + int comp; /* -compact */ +}; + +struct mdoc_bl { + const char *width; /* -width */ + const char *offs; /* -offset */ + enum mdoc_list type; /* -tag, -enum, etc. */ + int comp; /* -compact */ + size_t ncols; /* -column arg count */ + const char **cols; /* -column val ptr */ + int count; /* -enum counter */ +}; + +struct mdoc_bf { + enum mdoc_font font; /* font */ +}; + +struct mdoc_an { + enum mdoc_auth auth; /* -split, etc. */ +}; + +struct mdoc_rs { + int quote_T; /* whether to quote %T */ +}; + +/* + * Consists of normalised node arguments. These should be used instead + * of iterating through the mdoc_arg pointers of a node: defaults are + * provided, etc. + */ +union mdoc_data { + struct mdoc_an An; + struct mdoc_bd Bd; + struct mdoc_bf Bf; + struct mdoc_bl Bl; + struct mdoc_node *Es; + struct mdoc_rs Rs; +}; + +/* + * Single node in tree-linked AST. + */ +struct mdoc_node { + struct mdoc_node *parent; /* parent AST node */ + struct mdoc_node *child; /* first child AST node */ + struct mdoc_node *last; /* last child AST node */ + struct mdoc_node *next; /* sibling AST node */ + struct mdoc_node *prev; /* prior sibling AST node */ + int nchild; /* number children */ + int line; /* parse line */ + int pos; /* parse column */ + int lastline; /* the node ends on this line */ + enum mdoct tok; /* tok or MDOC__MAX if none */ + int flags; +#define MDOC_VALID (1 << 0) /* has been validated */ +#define MDOC_EOS (1 << 2) /* at sentence boundary */ +#define MDOC_LINE (1 << 3) /* first macro/text on line */ +#define MDOC_SYNPRETTY (1 << 4) /* SYNOPSIS-style formatting */ +#define MDOC_ENDED (1 << 5) /* rendering has been ended */ +#define MDOC_DELIMO (1 << 6) +#define MDOC_DELIMC (1 << 7) + enum mdoc_type type; /* AST node type */ + enum mdoc_sec sec; /* current named section */ + union mdoc_data *norm; /* normalised args */ + const void *prev_font; /* before entering this node */ + /* FIXME: these can be union'd to shave a few bytes. */ + struct mdoc_arg *args; /* BLOCK/ELEM */ + struct mdoc_node *pending; /* BLOCK */ + struct mdoc_node *head; /* BLOCK */ + struct mdoc_node *body; /* BLOCK */ + struct mdoc_node *tail; /* BLOCK */ + char *string; /* TEXT */ + const struct tbl_span *span; /* TBL */ + const struct eqn *eqn; /* EQN */ + enum mdoc_endbody end; /* BODY */ +}; + +/* Names of macros. Index is enum mdoct. */ +extern const char *const *mdoc_macronames; + +/* Names of macro args. Index is enum mdocargt. */ +extern const char *const *mdoc_argnames; + +__BEGIN_DECLS + +struct mdoc; + +const struct mdoc_node *mdoc_node(const struct mdoc *); +const struct mdoc_meta *mdoc_meta(const struct mdoc *); +void mdoc_deroff(char **, const struct mdoc_node *); + +__END_DECLS + +#endif /*!MDOC_H*/ Property changes on: vendor/mdocml/1.13.1/mdoc.h ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/mdoc_argv.c =================================================================== --- vendor/mdocml/1.13.1/mdoc_argv.c (nonexistent) +++ vendor/mdocml/1.13.1/mdoc_argv.c (revision 274877) @@ -0,0 +1,701 @@ +/* $Id: mdoc_argv.c,v 1.95 2014/07/06 19:09:00 schwarze Exp $ */ +/* + * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons + * Copyright (c) 2012 Ingo Schwarze + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include + +#include +#include +#include +#include + +#include "mdoc.h" +#include "mandoc.h" +#include "mandoc_aux.h" +#include "libmdoc.h" +#include "libmandoc.h" + +#define MULTI_STEP 5 /* pre-allocate argument values */ +#define DELIMSZ 6 /* max possible size of a delimiter */ + +enum argsflag { + ARGSFL_NONE = 0, + ARGSFL_DELIM, /* handle delimiters of [[::delim::][ ]+]+ */ + ARGSFL_TABSEP /* handle tab/`Ta' separated phrases */ +}; + +enum argvflag { + ARGV_NONE, /* no args to flag (e.g., -split) */ + ARGV_SINGLE, /* one arg to flag (e.g., -file xxx) */ + ARGV_MULTI /* multiple args (e.g., -column xxx yyy) */ +}; + +struct mdocarg { + enum argsflag flags; + const enum mdocargt *argvs; +}; + +static void argn_free(struct mdoc_arg *, int); +static enum margserr args(struct mdoc *, int, int *, + char *, enum argsflag, char **); +static int args_checkpunct(const char *, int); +static int argv_multi(struct mdoc *, int, + struct mdoc_argv *, int *, char *); +static int argv_single(struct mdoc *, int, + struct mdoc_argv *, int *, char *); + +static const enum argvflag argvflags[MDOC_ARG_MAX] = { + ARGV_NONE, /* MDOC_Split */ + ARGV_NONE, /* MDOC_Nosplit */ + ARGV_NONE, /* MDOC_Ragged */ + ARGV_NONE, /* MDOC_Unfilled */ + ARGV_NONE, /* MDOC_Literal */ + ARGV_SINGLE, /* MDOC_File */ + ARGV_SINGLE, /* MDOC_Offset */ + ARGV_NONE, /* MDOC_Bullet */ + ARGV_NONE, /* MDOC_Dash */ + ARGV_NONE, /* MDOC_Hyphen */ + ARGV_NONE, /* MDOC_Item */ + ARGV_NONE, /* MDOC_Enum */ + ARGV_NONE, /* MDOC_Tag */ + ARGV_NONE, /* MDOC_Diag */ + ARGV_NONE, /* MDOC_Hang */ + ARGV_NONE, /* MDOC_Ohang */ + ARGV_NONE, /* MDOC_Inset */ + ARGV_MULTI, /* MDOC_Column */ + ARGV_SINGLE, /* MDOC_Width */ + ARGV_NONE, /* MDOC_Compact */ + ARGV_NONE, /* MDOC_Std */ + ARGV_NONE, /* MDOC_Filled */ + ARGV_NONE, /* MDOC_Words */ + ARGV_NONE, /* MDOC_Emphasis */ + ARGV_NONE, /* MDOC_Symbolic */ + ARGV_NONE /* MDOC_Symbolic */ +}; + +static const enum mdocargt args_Ex[] = { + MDOC_Std, + MDOC_ARG_MAX +}; + +static const enum mdocargt args_An[] = { + MDOC_Split, + MDOC_Nosplit, + MDOC_ARG_MAX +}; + +static const enum mdocargt args_Bd[] = { + MDOC_Ragged, + MDOC_Unfilled, + MDOC_Filled, + MDOC_Literal, + MDOC_File, + MDOC_Offset, + MDOC_Compact, + MDOC_Centred, + MDOC_ARG_MAX +}; + +static const enum mdocargt args_Bf[] = { + MDOC_Emphasis, + MDOC_Literal, + MDOC_Symbolic, + MDOC_ARG_MAX +}; + +static const enum mdocargt args_Bk[] = { + MDOC_Words, + MDOC_ARG_MAX +}; + +static const enum mdocargt args_Bl[] = { + MDOC_Bullet, + MDOC_Dash, + MDOC_Hyphen, + MDOC_Item, + MDOC_Enum, + MDOC_Tag, + MDOC_Diag, + MDOC_Hang, + MDOC_Ohang, + MDOC_Inset, + MDOC_Column, + MDOC_Width, + MDOC_Offset, + MDOC_Compact, + MDOC_Nested, + MDOC_ARG_MAX +}; + +static const struct mdocarg mdocargs[MDOC_MAX] = { + { ARGSFL_DELIM, NULL }, /* Ap */ + { ARGSFL_NONE, NULL }, /* Dd */ + { ARGSFL_NONE, NULL }, /* Dt */ + { ARGSFL_NONE, NULL }, /* Os */ + { ARGSFL_NONE, NULL }, /* Sh */ + { ARGSFL_NONE, NULL }, /* Ss */ + { ARGSFL_NONE, NULL }, /* Pp */ + { ARGSFL_DELIM, NULL }, /* D1 */ + { ARGSFL_DELIM, NULL }, /* Dl */ + { ARGSFL_NONE, args_Bd }, /* Bd */ + { ARGSFL_NONE, NULL }, /* Ed */ + { ARGSFL_NONE, args_Bl }, /* Bl */ + { ARGSFL_NONE, NULL }, /* El */ + { ARGSFL_NONE, NULL }, /* It */ + { ARGSFL_DELIM, NULL }, /* Ad */ + { ARGSFL_DELIM, args_An }, /* An */ + { ARGSFL_DELIM, NULL }, /* Ar */ + { ARGSFL_DELIM, NULL }, /* Cd */ + { ARGSFL_DELIM, NULL }, /* Cm */ + { ARGSFL_DELIM, NULL }, /* Dv */ + { ARGSFL_DELIM, NULL }, /* Er */ + { ARGSFL_DELIM, NULL }, /* Ev */ + { ARGSFL_NONE, args_Ex }, /* Ex */ + { ARGSFL_DELIM, NULL }, /* Fa */ + { ARGSFL_NONE, NULL }, /* Fd */ + { ARGSFL_DELIM, NULL }, /* Fl */ + { ARGSFL_DELIM, NULL }, /* Fn */ + { ARGSFL_DELIM, NULL }, /* Ft */ + { ARGSFL_DELIM, NULL }, /* Ic */ + { ARGSFL_DELIM, NULL }, /* In */ + { ARGSFL_DELIM, NULL }, /* Li */ + { ARGSFL_NONE, NULL }, /* Nd */ + { ARGSFL_DELIM, NULL }, /* Nm */ + { ARGSFL_DELIM, NULL }, /* Op */ + { ARGSFL_DELIM, NULL }, /* Ot */ + { ARGSFL_DELIM, NULL }, /* Pa */ + { ARGSFL_NONE, args_Ex }, /* Rv */ + { ARGSFL_DELIM, NULL }, /* St */ + { ARGSFL_DELIM, NULL }, /* Va */ + { ARGSFL_DELIM, NULL }, /* Vt */ + { ARGSFL_DELIM, NULL }, /* Xr */ + { ARGSFL_NONE, NULL }, /* %A */ + { ARGSFL_NONE, NULL }, /* %B */ + { ARGSFL_NONE, NULL }, /* %D */ + { ARGSFL_NONE, NULL }, /* %I */ + { ARGSFL_NONE, NULL }, /* %J */ + { ARGSFL_NONE, NULL }, /* %N */ + { ARGSFL_NONE, NULL }, /* %O */ + { ARGSFL_NONE, NULL }, /* %P */ + { ARGSFL_NONE, NULL }, /* %R */ + { ARGSFL_NONE, NULL }, /* %T */ + { ARGSFL_NONE, NULL }, /* %V */ + { ARGSFL_DELIM, NULL }, /* Ac */ + { ARGSFL_NONE, NULL }, /* Ao */ + { ARGSFL_DELIM, NULL }, /* Aq */ + { ARGSFL_DELIM, NULL }, /* At */ + { ARGSFL_DELIM, NULL }, /* Bc */ + { ARGSFL_NONE, args_Bf }, /* Bf */ + { ARGSFL_NONE, NULL }, /* Bo */ + { ARGSFL_DELIM, NULL }, /* Bq */ + { ARGSFL_DELIM, NULL }, /* Bsx */ + { ARGSFL_DELIM, NULL }, /* Bx */ + { ARGSFL_NONE, NULL }, /* Db */ + { ARGSFL_DELIM, NULL }, /* Dc */ + { ARGSFL_NONE, NULL }, /* Do */ + { ARGSFL_DELIM, NULL }, /* Dq */ + { ARGSFL_DELIM, NULL }, /* Ec */ + { ARGSFL_NONE, NULL }, /* Ef */ + { ARGSFL_DELIM, NULL }, /* Em */ + { ARGSFL_NONE, NULL }, /* Eo */ + { ARGSFL_DELIM, NULL }, /* Fx */ + { ARGSFL_DELIM, NULL }, /* Ms */ + { ARGSFL_DELIM, NULL }, /* No */ + { ARGSFL_DELIM, NULL }, /* Ns */ + { ARGSFL_DELIM, NULL }, /* Nx */ + { ARGSFL_DELIM, NULL }, /* Ox */ + { ARGSFL_DELIM, NULL }, /* Pc */ + { ARGSFL_DELIM, NULL }, /* Pf */ + { ARGSFL_NONE, NULL }, /* Po */ + { ARGSFL_DELIM, NULL }, /* Pq */ + { ARGSFL_DELIM, NULL }, /* Qc */ + { ARGSFL_DELIM, NULL }, /* Ql */ + { ARGSFL_NONE, NULL }, /* Qo */ + { ARGSFL_DELIM, NULL }, /* Qq */ + { ARGSFL_NONE, NULL }, /* Re */ + { ARGSFL_NONE, NULL }, /* Rs */ + { ARGSFL_DELIM, NULL }, /* Sc */ + { ARGSFL_NONE, NULL }, /* So */ + { ARGSFL_DELIM, NULL }, /* Sq */ + { ARGSFL_NONE, NULL }, /* Sm */ + { ARGSFL_DELIM, NULL }, /* Sx */ + { ARGSFL_DELIM, NULL }, /* Sy */ + { ARGSFL_DELIM, NULL }, /* Tn */ + { ARGSFL_DELIM, NULL }, /* Ux */ + { ARGSFL_DELIM, NULL }, /* Xc */ + { ARGSFL_NONE, NULL }, /* Xo */ + { ARGSFL_NONE, NULL }, /* Fo */ + { ARGSFL_DELIM, NULL }, /* Fc */ + { ARGSFL_NONE, NULL }, /* Oo */ + { ARGSFL_DELIM, NULL }, /* Oc */ + { ARGSFL_NONE, args_Bk }, /* Bk */ + { ARGSFL_NONE, NULL }, /* Ek */ + { ARGSFL_NONE, NULL }, /* Bt */ + { ARGSFL_NONE, NULL }, /* Hf */ + { ARGSFL_DELIM, NULL }, /* Fr */ + { ARGSFL_NONE, NULL }, /* Ud */ + { ARGSFL_DELIM, NULL }, /* Lb */ + { ARGSFL_NONE, NULL }, /* Lp */ + { ARGSFL_DELIM, NULL }, /* Lk */ + { ARGSFL_DELIM, NULL }, /* Mt */ + { ARGSFL_DELIM, NULL }, /* Brq */ + { ARGSFL_NONE, NULL }, /* Bro */ + { ARGSFL_DELIM, NULL }, /* Brc */ + { ARGSFL_NONE, NULL }, /* %C */ + { ARGSFL_NONE, NULL }, /* Es */ + { ARGSFL_DELIM, NULL }, /* En */ + { ARGSFL_DELIM, NULL }, /* Dx */ + { ARGSFL_NONE, NULL }, /* %Q */ + { ARGSFL_NONE, NULL }, /* br */ + { ARGSFL_NONE, NULL }, /* sp */ + { ARGSFL_NONE, NULL }, /* %U */ + { ARGSFL_NONE, NULL }, /* Ta */ + { ARGSFL_NONE, NULL }, /* ll */ +}; + + +/* + * Parse an argument from line text. This comes in the form of -key + * [value0...], which may either have a single mandatory value, at least + * one mandatory value, an optional single value, or no value. + */ +enum margverr +mdoc_argv(struct mdoc *mdoc, int line, enum mdoct tok, + struct mdoc_arg **v, int *pos, char *buf) +{ + char *p, sv; + struct mdoc_argv tmp; + struct mdoc_arg *arg; + const enum mdocargt *ap; + + if ('\0' == buf[*pos]) + return(ARGV_EOLN); + else if (NULL == (ap = mdocargs[tok].argvs)) + return(ARGV_WORD); + else if ('-' != buf[*pos]) + return(ARGV_WORD); + + /* Seek to the first unescaped space. */ + + p = &buf[++(*pos)]; + + assert(*pos > 0); + + for ( ; buf[*pos] ; (*pos)++) + if (' ' == buf[*pos] && '\\' != buf[*pos - 1]) + break; + + /* + * We want to nil-terminate the word to look it up (it's easier + * that way). But we may not have a flag, in which case we need + * to restore the line as-is. So keep around the stray byte, + * which we'll reset upon exiting (if necessary). + */ + + if ('\0' != (sv = buf[*pos])) + buf[(*pos)++] = '\0'; + + /* + * Now look up the word as a flag. Use temporary storage that + * we'll copy into the node's flags, if necessary. + */ + + memset(&tmp, 0, sizeof(struct mdoc_argv)); + + tmp.line = line; + tmp.pos = *pos; + tmp.arg = MDOC_ARG_MAX; + + while (MDOC_ARG_MAX != (tmp.arg = *ap++)) + if (0 == strcmp(p, mdoc_argnames[tmp.arg])) + break; + + if (MDOC_ARG_MAX == tmp.arg) { + /* + * The flag was not found. + * Restore saved zeroed byte and return as a word. + */ + if (sv) + buf[*pos - 1] = sv; + return(ARGV_WORD); + } + + /* Read to the next word (the argument). */ + + while (buf[*pos] && ' ' == buf[*pos]) + (*pos)++; + + switch (argvflags[tmp.arg]) { + case ARGV_SINGLE: + if ( ! argv_single(mdoc, line, &tmp, pos, buf)) + return(ARGV_ERROR); + break; + case ARGV_MULTI: + if ( ! argv_multi(mdoc, line, &tmp, pos, buf)) + return(ARGV_ERROR); + break; + case ARGV_NONE: + break; + } + + if (NULL == (arg = *v)) + arg = *v = mandoc_calloc(1, sizeof(struct mdoc_arg)); + + arg->argc++; + arg->argv = mandoc_reallocarray(arg->argv, + arg->argc, sizeof(struct mdoc_argv)); + + memcpy(&arg->argv[(int)arg->argc - 1], &tmp, + sizeof(struct mdoc_argv)); + + return(ARGV_ARG); +} + +void +mdoc_argv_free(struct mdoc_arg *p) +{ + int i; + + if (NULL == p) + return; + + if (p->refcnt) { + --(p->refcnt); + if (p->refcnt) + return; + } + assert(p->argc); + + for (i = (int)p->argc - 1; i >= 0; i--) + argn_free(p, i); + + free(p->argv); + free(p); +} + +static void +argn_free(struct mdoc_arg *p, int iarg) +{ + struct mdoc_argv *arg; + int j; + + arg = &p->argv[iarg]; + + if (arg->sz && arg->value) { + for (j = (int)arg->sz - 1; j >= 0; j--) + free(arg->value[j]); + free(arg->value); + } + + for (--p->argc; iarg < (int)p->argc; iarg++) + p->argv[iarg] = p->argv[iarg+1]; +} + +enum margserr +mdoc_zargs(struct mdoc *mdoc, int line, int *pos, char *buf, char **v) +{ + + return(args(mdoc, line, pos, buf, ARGSFL_NONE, v)); +} + +enum margserr +mdoc_args(struct mdoc *mdoc, int line, int *pos, + char *buf, enum mdoct tok, char **v) +{ + enum argsflag fl; + struct mdoc_node *n; + + fl = mdocargs[tok].flags; + + if (MDOC_It != tok) + return(args(mdoc, line, pos, buf, fl, v)); + + /* + * We know that we're in an `It', so it's reasonable to expect + * us to be sitting in a `Bl'. Someday this may not be the case + * (if we allow random `It's sitting out there), so provide a + * safe fall-back into the default behaviour. + */ + + for (n = mdoc->last; n; n = n->parent) + if (MDOC_Bl == n->tok) + if (LIST_column == n->norm->Bl.type) { + fl = ARGSFL_TABSEP; + break; + } + + return(args(mdoc, line, pos, buf, fl, v)); +} + +static enum margserr +args(struct mdoc *mdoc, int line, int *pos, + char *buf, enum argsflag fl, char **v) +{ + char *p, *pp; + int pairs; + enum margserr rc; + + if ('\0' == buf[*pos]) { + if (MDOC_PPHRASE & mdoc->flags) + return(ARGS_EOLN); + /* + * If we're not in a partial phrase and the flag for + * being a phrase literal is still set, the punctuation + * is unterminated. + */ + if (MDOC_PHRASELIT & mdoc->flags) + mandoc_msg(MANDOCERR_ARG_QUOTE, + mdoc->parse, line, *pos, NULL); + + mdoc->flags &= ~MDOC_PHRASELIT; + return(ARGS_EOLN); + } + + *v = &buf[*pos]; + + if (ARGSFL_DELIM == fl) + if (args_checkpunct(buf, *pos)) + return(ARGS_PUNCT); + + /* + * First handle TABSEP items, restricted to `Bl -column'. This + * ignores conventional token parsing and instead uses tabs or + * `Ta' macros to separate phrases. Phrases are parsed again + * for arguments at a later phase. + */ + + if (ARGSFL_TABSEP == fl) { + /* Scan ahead to tab (can't be escaped). */ + p = strchr(*v, '\t'); + pp = NULL; + + /* Scan ahead to unescaped `Ta'. */ + if ( ! (MDOC_PHRASELIT & mdoc->flags)) + for (pp = *v; ; pp++) { + if (NULL == (pp = strstr(pp, "Ta"))) + break; + if (pp > *v && ' ' != *(pp - 1)) + continue; + if (' ' == *(pp + 2) || '\0' == *(pp + 2)) + break; + } + + /* By default, assume a phrase. */ + rc = ARGS_PHRASE; + + /* + * Adjust new-buffer position to be beyond delimiter + * mark (e.g., Ta -> end + 2). + */ + if (p && pp) { + *pos += pp < p ? 2 : 1; + rc = pp < p ? ARGS_PHRASE : ARGS_PPHRASE; + p = pp < p ? pp : p; + } else if (p && ! pp) { + rc = ARGS_PPHRASE; + *pos += 1; + } else if (pp && ! p) { + p = pp; + *pos += 2; + } else { + rc = ARGS_PEND; + p = strchr(*v, 0); + } + + /* Whitespace check for eoln case... */ + if ('\0' == *p && ' ' == *(p - 1)) + mandoc_msg(MANDOCERR_SPACE_EOL, mdoc->parse, + line, *pos, NULL); + + *pos += (int)(p - *v); + + /* Strip delimiter's preceding whitespace. */ + pp = p - 1; + while (pp > *v && ' ' == *pp) { + if (pp > *v && '\\' == *(pp - 1)) + break; + pp--; + } + *(pp + 1) = 0; + + /* Strip delimiter's proceeding whitespace. */ + for (pp = &buf[*pos]; ' ' == *pp; pp++, (*pos)++) + /* Skip ahead. */ ; + + return(rc); + } + + /* + * Process a quoted literal. A quote begins with a double-quote + * and ends with a double-quote NOT preceded by a double-quote. + * NUL-terminate the literal in place. + * Collapse pairs of quotes inside quoted literals. + * Whitespace is NOT involved in literal termination. + */ + + if (MDOC_PHRASELIT & mdoc->flags || '\"' == buf[*pos]) { + if ( ! (MDOC_PHRASELIT & mdoc->flags)) + *v = &buf[++(*pos)]; + + if (MDOC_PPHRASE & mdoc->flags) + mdoc->flags |= MDOC_PHRASELIT; + + pairs = 0; + for ( ; buf[*pos]; (*pos)++) { + /* Move following text left after quoted quotes. */ + if (pairs) + buf[*pos - pairs] = buf[*pos]; + if ('\"' != buf[*pos]) + continue; + /* Unquoted quotes end quoted args. */ + if ('\"' != buf[*pos + 1]) + break; + /* Quoted quotes collapse. */ + pairs++; + (*pos)++; + } + if (pairs) + buf[*pos - pairs] = '\0'; + + if ('\0' == buf[*pos]) { + if (MDOC_PPHRASE & mdoc->flags) + return(ARGS_QWORD); + mandoc_msg(MANDOCERR_ARG_QUOTE, + mdoc->parse, line, *pos, NULL); + return(ARGS_QWORD); + } + + mdoc->flags &= ~MDOC_PHRASELIT; + buf[(*pos)++] = '\0'; + + if ('\0' == buf[*pos]) + return(ARGS_QWORD); + + while (' ' == buf[*pos]) + (*pos)++; + + if ('\0' == buf[*pos]) + mandoc_msg(MANDOCERR_SPACE_EOL, mdoc->parse, + line, *pos, NULL); + + return(ARGS_QWORD); + } + + p = &buf[*pos]; + *v = mandoc_getarg(mdoc->parse, &p, line, pos); + + return(ARGS_WORD); +} + +/* + * Check if the string consists only of space-separated closing + * delimiters. This is a bit of a dance: the first must be a close + * delimiter, but it may be followed by middle delimiters. Arbitrary + * whitespace may separate these tokens. + */ +static int +args_checkpunct(const char *buf, int i) +{ + int j; + char dbuf[DELIMSZ]; + enum mdelim d; + + /* First token must be a close-delimiter. */ + + for (j = 0; buf[i] && ' ' != buf[i] && j < DELIMSZ; j++, i++) + dbuf[j] = buf[i]; + + if (DELIMSZ == j) + return(0); + + dbuf[j] = '\0'; + if (DELIM_CLOSE != mdoc_isdelim(dbuf)) + return(0); + + while (' ' == buf[i]) + i++; + + /* Remaining must NOT be open/none. */ + + while (buf[i]) { + j = 0; + while (buf[i] && ' ' != buf[i] && j < DELIMSZ) + dbuf[j++] = buf[i++]; + + if (DELIMSZ == j) + return(0); + + dbuf[j] = '\0'; + d = mdoc_isdelim(dbuf); + if (DELIM_NONE == d || DELIM_OPEN == d) + return(0); + + while (' ' == buf[i]) + i++; + } + + return('\0' == buf[i]); +} + +static int +argv_multi(struct mdoc *mdoc, int line, + struct mdoc_argv *v, int *pos, char *buf) +{ + enum margserr ac; + char *p; + + for (v->sz = 0; ; v->sz++) { + if ('-' == buf[*pos]) + break; + ac = args(mdoc, line, pos, buf, ARGSFL_NONE, &p); + if (ARGS_ERROR == ac) + return(0); + else if (ARGS_EOLN == ac) + break; + + if (0 == v->sz % MULTI_STEP) + v->value = mandoc_reallocarray(v->value, + v->sz + MULTI_STEP, sizeof(char *)); + + v->value[(int)v->sz] = mandoc_strdup(p); + } + + return(1); +} + +static int +argv_single(struct mdoc *mdoc, int line, + struct mdoc_argv *v, int *pos, char *buf) +{ + enum margserr ac; + char *p; + + ac = args(mdoc, line, pos, buf, ARGSFL_NONE, &p); + if (ARGS_ERROR == ac) + return(0); + if (ARGS_EOLN == ac) + return(1); + + v->sz = 1; + v->value = mandoc_malloc(sizeof(char *)); + v->value[0] = mandoc_strdup(p); + + return(1); +} Property changes on: vendor/mdocml/1.13.1/mdoc_argv.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/mdoc_hash.c =================================================================== --- vendor/mdocml/1.13.1/mdoc_hash.c (nonexistent) +++ vendor/mdocml/1.13.1/mdoc_hash.c (revision 274877) @@ -0,0 +1,94 @@ +/* $Id: mdoc_hash.c,v 1.20 2014/04/20 16:46:05 schwarze Exp $ */ +/* + * Copyright (c) 2008, 2009 Kristaps Dzonsons + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include + +#include +#include +#include +#include +#include +#include + +#include "mdoc.h" +#include "libmdoc.h" + +static unsigned char table[27 * 12]; + + +/* + * XXX - this hash has global scope, so if intended for use as a library + * with multiple callers, it will need re-invocation protection. + */ +void +mdoc_hash_init(void) +{ + int i, j, major; + const char *p; + + memset(table, UCHAR_MAX, sizeof(table)); + + for (i = 0; i < (int)MDOC_MAX; i++) { + p = mdoc_macronames[i]; + + if (isalpha((unsigned char)p[1])) + major = 12 * (tolower((unsigned char)p[1]) - 97); + else + major = 12 * 26; + + for (j = 0; j < 12; j++) + if (UCHAR_MAX == table[major + j]) { + table[major + j] = (unsigned char)i; + break; + } + + assert(j < 12); + } +} + +enum mdoct +mdoc_hash_find(const char *p) +{ + int major, i, j; + + if (0 == p[0]) + return(MDOC_MAX); + if ( ! isalpha((unsigned char)p[0]) && '%' != p[0]) + return(MDOC_MAX); + + if (isalpha((unsigned char)p[1])) + major = 12 * (tolower((unsigned char)p[1]) - 97); + else if ('1' == p[1]) + major = 12 * 26; + else + return(MDOC_MAX); + + if (p[2] && p[3]) + return(MDOC_MAX); + + for (j = 0; j < 12; j++) { + if (UCHAR_MAX == (i = table[major + j])) + break; + if (0 == strcmp(p, mdoc_macronames[i])) + return((enum mdoct)i); + } + + return(MDOC_MAX); +} Property changes on: vendor/mdocml/1.13.1/mdoc_hash.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/mdocml/1.13.1/mdoc_html.c =================================================================== --- vendor/mdocml/1.13.1/mdoc_html.c (nonexistent) +++ vendor/mdocml/1.13.1/mdoc_html.c (revision 274877) @@ -0,0 +1,2199 @@ +/* $Id: mdoc_html.c,v 1.195 2014/08/06 15:09:05 schwarze Exp $ */ +/* + * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons + * Copyright (c) 2014 Ingo Schwarze + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include + +#include +#include +#include +#include +#include +#include + +#include "mandoc.h" +#include "mandoc_aux.h" +#include "out.h" +#include "html.h" +#include "mdoc.h" +#include "main.h" + +#define INDENT 5 + +#define MDOC_ARGS const struct mdoc_meta *meta, \ + const struct mdoc_node *n, \ + struct html *h + +#ifndef MIN +#define MIN(a,b) ((/*CONSTCOND*/(a)<(b))?(a):(b)) +#endif + +struct htmlmdoc { + int (*pre)(MDOC_ARGS); + void (*post)(MDOC_ARGS); +}; + +static void print_mdoc(MDOC_ARGS); +static void print_mdoc_head(MDOC_ARGS); +static void print_mdoc_node(MDOC_ARGS); +static void print_mdoc_nodelist(MDOC_ARGS); +static void synopsis_pre(struct html *, + const struct mdoc_node *); + +static void a2width(const char *, struct roffsu *); +static void a2offs(const char *, struct roffsu *); + +static void mdoc_root_post(MDOC_ARGS); +static int mdoc_root_pre(MDOC_ARGS); + +static void mdoc__x_post(MDOC_ARGS); +static int mdoc__x_pre(MDOC_ARGS); +static int mdoc_ad_pre(MDOC_ARGS); +static int mdoc_an_pre(MDOC_ARGS); +static int mdoc_ap_pre(MDOC_ARGS); +static int mdoc_ar_pre(MDOC_ARGS); +static int mdoc_bd_pre(MDOC_ARGS); +static int mdoc_bf_pre(MDOC_ARGS); +static void mdoc_bk_post(MDOC_ARGS); +static int mdoc_bk_pre(MDOC_ARGS); +static int mdoc_bl_pre(MDOC_ARGS); +static int mdoc_bt_pre(MDOC_ARGS); +static int mdoc_bx_pre(MDOC_ARGS); +static int mdoc_cd_pre(MDOC_ARGS); +static int mdoc_d1_pre(MDOC_ARGS); +static int mdoc_dv_pre(MDOC_ARGS); +static int mdoc_fa_pre(MDOC_ARGS); +static int mdoc_fd_pre(MDOC_ARGS); +static int mdoc_fl_pre(MDOC_ARGS); +static int mdoc_fn_pre(MDOC_ARGS); +static int mdoc_ft_pre(MDOC_ARGS); +static int mdoc_em_pre(MDOC_ARGS); +static int mdoc_er_pre(MDOC_ARGS); +static int mdoc_ev_pre(MDOC_ARGS); +static int mdoc_ex_pre(MDOC_ARGS); +static void mdoc_fo_post(MDOC_ARGS); +static int mdoc_fo_pre(MDOC_ARGS); +static int mdoc_ic_pre(MDOC_ARGS); +static int mdoc_igndelim_pre(MDOC_ARGS); +static int mdoc_in_pre(MDOC_ARGS); +static int mdoc_it_pre(MDOC_ARGS); +static int mdoc_lb_pre(MDOC_ARGS); +static int mdoc_li_pre(MDOC_ARGS); +static int mdoc_lk_pre(MDOC_ARGS); +static int mdoc_mt_pre(MDOC_ARGS); +static int mdoc_ms_pre(MDOC_ARGS); +static int mdoc_nd_pre(MDOC_ARGS); +static int mdoc_nm_pre(MDOC_ARGS); +static int mdoc_ns_pre(MDOC_ARGS); +static int mdoc_pa_pre(MDOC_ARGS); +static void mdoc_pf_post(MDOC_ARGS); +static int mdoc_pp_pre(MDOC_ARGS); +static void mdoc_quote_post(MDOC_ARGS); +static int mdoc_quote_pre(MDOC_ARGS); +static int mdoc_rs_pre(MDOC_ARGS); +static int mdoc_rv_pre(MDOC_ARGS); +static int mdoc_sh_pre(MDOC_ARGS); +static int mdoc_skip_pre(MDOC_ARGS); +static int mdoc_sm_pre(MDOC_ARGS); +static int mdoc_sp_pre(MDOC_ARGS); +static int mdoc_ss_pre(MDOC_ARGS); +static int mdoc_sx_pre(MDOC_ARGS); +static int mdoc_sy_pre(MDOC_ARGS); +static int mdoc_ud_pre(MDOC_ARGS); +static int mdoc_va_pre(MDOC_ARGS); +static int mdoc_vt_pre(MDOC_ARGS); +static int mdoc_xr_pre(MDOC_ARGS); +static int mdoc_xx_pre(MDOC_ARGS); + +static const struct htmlmdoc mdocs[MDOC_MAX] = { + {mdoc_ap_pre, NULL}, /* Ap */ + {NULL, NULL}, /* Dd */ + {NULL, NULL}, /* Dt */ + {NULL, NULL}, /* Os */ + {mdoc_sh_pre, NULL }, /* Sh */ + {mdoc_ss_pre, NULL }, /* Ss */ + {mdoc_pp_pre, NULL}, /* Pp */ + {mdoc_d1_pre, NULL}, /* D1 */ + {mdoc_d1_pre, NULL}, /* Dl */ + {mdoc_bd_pre, NULL}, /* Bd */ + {NULL, NULL}, /* Ed */ + {mdoc_bl_pre, NULL}, /* Bl */ + {NULL, NULL}, /* El */ + {mdoc_it_pre, NULL}, /* It */ + {mdoc_ad_pre, NULL}, /* Ad */ + {mdoc_an_pre, NULL}, /* An */ + {mdoc_ar_pre, NULL}, /* Ar */ + {mdoc_cd_pre, NULL}, /* Cd */ + {mdoc_fl_pre, NULL}, /* Cm */ + {mdoc_dv_pre, NULL}, /* Dv */ + {mdoc_er_pre, NULL}, /* Er */ + {mdoc_ev_pre, NULL}, /* Ev */ + {mdoc_ex_pre, NULL}, /* Ex */ + {mdoc_fa_pre, NULL}, /* Fa */ + {mdoc_fd_pre, NULL}, /* Fd */ + {mdoc_fl_pre, NULL}, /* Fl */ + {mdoc_fn_pre, NULL}, /* Fn */ + {mdoc_ft_pre, NULL}, /* Ft */ + {mdoc_ic_pre, NULL}, /* Ic */ + {mdoc_in_pre, NULL}, /* In */ + {mdoc_li_pre, NULL}, /* Li */ + {mdoc_nd_pre, NULL}, /* Nd */ + {mdoc_nm_pre, NULL}, /* Nm */ + {mdoc_quote_pre, mdoc_quote_post}, /* Op */ + {mdoc_ft_pre, NULL}, /* Ot */ + {mdoc_pa_pre, NULL}, /* Pa */ + {mdoc_rv_pre, NULL}, /* Rv */ + {NULL, NULL}, /* St */ + {mdoc_va_pre, NULL}, /* Va */ + {mdoc_vt_pre, NULL}, /* Vt */ + {mdoc_xr_pre, NULL}, /* Xr */ + {mdoc__x_pre, mdoc__x_post}, /* %A */ + {mdoc__x_pre, mdoc__x_post}, /* %B */ + {mdoc__x_pre, mdoc__x_post}, /* %D */ + {mdoc__x_pre, mdoc__x_post}, /* %I */ + {mdoc__x_pre, mdoc__x_post}, /* %J */ + {mdoc__x_pre, mdoc__x_post}, /* %N */ + {mdoc__x_pre, mdoc__x_post}, /* %O */ + {mdoc__x_pre, mdoc__x_post}, /* %P */ + {mdoc__x_pre, mdoc__x_post}, /* %R */ + {mdoc__x_pre, mdoc__x_post}, /* %T */ + {mdoc__x_pre, mdoc__x_post}, /* %V */ + {NULL, NULL}, /* Ac */ + {mdoc_quote_pre, mdoc_quote_post}, /* Ao */ + {mdoc_quote_pre, mdoc_quote_post}, /* Aq */ + {NULL, NULL}, /* At */ + {NULL, NULL}, /* Bc */ + {mdoc_bf_pre, NULL}, /* Bf */ + {mdoc_quote_pre, mdoc_quote_post}, /* Bo */ + {mdoc_quote_pre, mdoc_quote_post}, /* Bq */ + {mdoc_xx_pre, NULL}, /* Bsx */ + {mdoc_bx_pre, NULL}, /* Bx */ + {NULL, NULL}, /* Db */ + {NULL, NULL}, /* Dc */ + {mdoc_quote_pre, mdoc_quote_post}, /* Do */ + {mdoc_quote_pre, mdoc_quote_post}, /* Dq */ + {NULL, NULL}, /* Ec */ /* FIXME: no space */ + {NULL, NULL}, /* Ef */ + {mdoc_em_pre, NULL}, /* Em */ + {mdoc_quote_pre, mdoc_quote_post}, /* Eo */ + {mdoc_xx_pre, NULL}, /* Fx */ + {mdoc_ms_pre, NULL}, /* Ms */ + {mdoc_igndelim_pre, NULL}, /* No */ + {mdoc_ns_pre, NULL}, /* Ns */ + {mdoc_xx_pre, NULL}, /* Nx */ + {mdoc_xx_pre, NULL}, /* Ox */ + {NULL, NULL}, /* Pc */ + {mdoc_igndelim_pre, mdoc_pf_post}, /* Pf */ + {mdoc_quote_pre, mdoc_quote_post}, /* Po */ + {mdoc_quote_pre, mdoc_quote_post}, /* Pq */ + {NULL, NULL}, /* Qc */ + {mdoc_quote_pre, mdoc_quote_post}, /* Ql */ + {mdoc_quote_pre, mdoc_quote_post}, /* Qo */ + {mdoc_quote_pre, mdoc_quote_post}, /* Qq */ + {NULL, NULL}, /* Re */ + {mdoc_rs_pre, NULL}, /* Rs */ + {NULL, NULL}, /* Sc */ + {mdoc_quote_pre, mdoc_quote_post}, /* So */ + {mdoc_quote_pre, mdoc_quote_post}, /* Sq */ + {mdoc_sm_pre, NULL}, /* Sm */ + {mdoc_sx_pre, NULL}, /* Sx */ + {mdoc_sy_pre, NULL}, /* Sy */ + {NULL, NULL}, /* Tn */ + {mdoc_xx_pre, NULL}, /* Ux */ + {NULL, NULL}, /* Xc */ + {NULL, NULL}, /* Xo */ + {mdoc_fo_pre, mdoc_fo_post}, /* Fo */ + {NULL, NULL}, /* Fc */ + {mdoc_quote_pre, mdoc_quote_post}, /* Oo */ + {NULL, NULL}, /* Oc */ + {mdoc_bk_pre, mdoc_bk_post}, /* Bk */ + {NULL, NULL}, /* Ek */ + {mdoc_bt_pre, NULL}, /* Bt */ + {NULL, NULL}, /* Hf */ + {mdoc_em_pre, NULL}, /* Fr */ + {mdoc_ud_pre, NULL}, /* Ud */ + {mdoc_lb_pre, NULL}, /* Lb */ + {mdoc_pp_pre, NULL}, /* Lp */ + {mdoc_lk_pre, NULL}, /* Lk */ + {mdoc_mt_pre, NULL}, /* Mt */ + {mdoc_quote_pre, mdoc_quote_post}, /* Brq */ + {mdoc_quote_pre, mdoc_quote_post}, /* Bro */ + {NULL, NULL}, /* Brc */ + {mdoc__x_pre, mdoc__x_post}, /* %C */ + {mdoc_skip_pre, NULL}, /* Es */ + {mdoc_quote_pre, mdoc_quote_post}, /* En */ + {mdoc_xx_pre, NULL}, /* Dx */ + {mdoc__x_pre, mdoc__x_post}, /* %Q */ + {mdoc_sp_pre, NULL}, /* br */ + {mdoc_sp_pre, NULL}, /* sp */ + {mdoc__x_pre, mdoc__x_post}, /* %U */ + {NULL, NULL}, /* Ta */ + {mdoc_skip_pre, NULL}, /* ll */ +}; + +static const char * const lists[LIST_MAX] = { + NULL, + "list-bul", + "list-col", + "list-dash", + "list-diag", + "list-enum", + "list-hang", + "list-hyph", + "list-inset", + "list-item", + "list-ohang", + "list-tag" +}; + + +void +html_mdoc(void *arg, const struct mdoc *mdoc) +{ + + print_mdoc(mdoc_meta(mdoc), mdoc_node(mdoc), + (struct html *)arg); + putchar('\n'); +} + +/* + * Calculate the scaling unit passed in a `-width' argument. This uses + * either a native scaling unit (e.g., 1i, 2m) or the string length of + * the value. + */ +static void +a2width(const char *p, struct roffsu *su) +{ + + if ( ! a2roffsu(p, su, SCALE_MAX)) { + su->unit = SCALE_BU; + su->scale = html_strlen(p); + } +} + +/* + * See the same function in mdoc_term.c for documentation. + */ +static void +synopsis_pre(struct html *h, const struct mdoc_node *n) +{ + + if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags)) + return; + + if (n->prev->tok == n->tok && + MDOC_Fo != n->tok && + MDOC_Ft != n->tok && + MDOC_Fn != n->tok) { + print_otag(h, TAG_BR, 0, NULL); + return; + } + + switch (n->prev->tok) { + case MDOC_Fd: + /* FALLTHROUGH */ + case MDOC_Fn: + /* FALLTHROUGH */ + case MDOC_Fo: + /* FALLTHROUGH */ + case MDOC_In: + /* FALLTHROUGH */ + case MDOC_Vt: + print_otag(h, TAG_P, 0, NULL); + break; + case MDOC_Ft: + if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) { + print_otag(h, TAG_P, 0, NULL); + break; + } + /* FALLTHROUGH */ + default: + print_otag(h, TAG_BR, 0, NULL); + break; + } +} + +/* + * Calculate the scaling unit passed in an `-offset' argument. This + * uses either a native scaling unit (e.g., 1i, 2m), one of a set of + * predefined strings (indent, etc.), or the string length of the value. + */ +static void +a2offs(const char *p, struct roffsu *su) +{ + + /* FIXME: "right"? */ + + if (0 == strcmp(p, "left")) + SCALE_HS_INIT(su, 0); + else if (0 == strcmp(p, "indent")) + SCALE_HS_INIT(su, INDENT); + else if (0 == strcmp(p, "indent-two")) + SCALE_HS_INIT(su, INDENT * 2); + else if ( ! a2roffsu(p, su, SCALE_MAX)) + SCALE_HS_INIT(su, html_strlen(p)); +} + +static void +print_mdoc(MDOC_ARGS) +{ + struct tag *t, *tt; + struct htmlpair tag; + + PAIR_CLASS_INIT(&tag, "mandoc"); + + if ( ! (HTML_FRAGMENT & h->oflags)) { + print_gen_decls(h); + t = print_otag(h, TAG_HTML, 0, NULL); + tt = print_otag(h, TAG_HEAD, 0, NULL); + print_mdoc_head(meta, n, h); + print_tagq(h, tt); + print_otag(h, TAG_BODY, 0, NULL); + print_otag(h, TAG_DIV, 1, &tag); + } else + t = print_otag(h, TAG_DIV, 1, &tag); + + print_mdoc_nodelist(meta, n, h); + print_tagq(h, t); +} + +static void +print_mdoc_head(MDOC_ARGS) +{ + + print_gen_head(h); + bufinit(h); + bufcat(h, meta->title); + if (meta->msec) + bufcat_fmt(h, "(%s)", meta->msec); + if (meta->arch) + bufcat_fmt(h, " (%s)", meta->arch); + + print_otag(h, TAG_TITLE, 0, NULL); + print_text(h, h->buf); +} + +static void +print_mdoc_nodelist(MDOC_ARGS) +{ + + print_mdoc_node(meta, n, h); + if (n->next) + print_mdoc_nodelist(meta, n->next, h); +} + +static void +print_mdoc_node(MDOC_ARGS) +{ + int child; + struct tag *t; + + child = 1; + t = h->tags.head; + + switch (n->type) { + case MDOC_ROOT: + child = mdoc_root_pre(meta, n, h); + break; + case MDOC_TEXT: + /* No tables in this mode... */ + assert(NULL == h->tblt); + + /* + * Make sure that if we're in a literal mode already + * (i.e., within a
) don't print the newline.
+		 */
+		if (' ' == *n->string && MDOC_LINE & n->flags)
+			if ( ! (HTML_LITERAL & h->flags))
+				print_otag(h, TAG_BR, 0, NULL);
+		if (MDOC_DELIMC & n->flags)
+			h->flags |= HTML_NOSPACE;
+		print_text(h, n->string);
+		if (MDOC_DELIMO & n->flags)
+			h->flags |= HTML_NOSPACE;
+		return;
+	case MDOC_EQN:
+		print_eqn(h, n->eqn);
+		break;
+	case MDOC_TBL:
+		/*
+		 * This will take care of initialising all of the table
+		 * state data for the first table, then tearing it down
+		 * for the last one.
+		 */
+		print_tbl(h, n->span);
+		return;
+	default:
+		/*
+		 * Close out the current table, if it's open, and unset
+		 * the "meta" table state.  This will be reopened on the
+		 * next table element.
+		 */
+		if (h->tblt) {
+			print_tblclose(h);
+			t = h->tags.head;
+		}
+
+		assert(NULL == h->tblt);
+		if (mdocs[n->tok].pre && ENDBODY_NOT == n->end)
+			child = (*mdocs[n->tok].pre)(meta, n, h);
+		break;
+	}
+
+	if (HTML_KEEP & h->flags) {
+		if (n->prev ? (n->prev->lastline != n->line) :
+		    (n->parent && n->parent->line != n->line)) {
+			h->flags &= ~HTML_KEEP;
+			h->flags |= HTML_PREKEEP;
+		}
+	}
+
+	if (child && n->child)
+		print_mdoc_nodelist(meta, n->child, h);
+
+	print_stagq(h, t);
+
+	switch (n->type) {
+	case MDOC_ROOT:
+		mdoc_root_post(meta, n, h);
+		break;
+	case MDOC_EQN:
+		break;
+	default:
+		if (mdocs[n->tok].post && ENDBODY_NOT == n->end)
+			(*mdocs[n->tok].post)(meta, n, h);
+		break;
+	}
+}
+
+static void
+mdoc_root_post(MDOC_ARGS)
+{
+	struct htmlpair	 tag[3];
+	struct tag	*t, *tt;
+
+	PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
+	PAIR_CLASS_INIT(&tag[1], "foot");
+	PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
+	t = print_otag(h, TAG_TABLE, 3, tag);
+	PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
+	print_otag(h, TAG_COL, 1, tag);
+	print_otag(h, TAG_COL, 1, tag);
+
+	print_otag(h, TAG_TBODY, 0, NULL);
+
+	tt = print_otag(h, TAG_TR, 0, NULL);
+
+	PAIR_CLASS_INIT(&tag[0], "foot-date");
+	print_otag(h, TAG_TD, 1, tag);
+	print_text(h, meta->date);
+	print_stagq(h, tt);
+
+	PAIR_CLASS_INIT(&tag[0], "foot-os");
+	PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
+	print_otag(h, TAG_TD, 2, tag);
+	print_text(h, meta->os);
+	print_tagq(h, t);
+}
+
+static int
+mdoc_root_pre(MDOC_ARGS)
+{
+	struct htmlpair	 tag[3];
+	struct tag	*t, *tt;
+	char		*volume, *title;
+
+	if (NULL == meta->arch)
+		volume = mandoc_strdup(meta->vol);
+	else
+		mandoc_asprintf(&volume, "%s (%s)",
+		    meta->vol, meta->arch);
+
+	if (NULL == meta->msec)
+		title = mandoc_strdup(meta->title);
+	else
+		mandoc_asprintf(&title, "%s(%s)",
+		    meta->title, meta->msec);
+
+	PAIR_SUMMARY_INIT(&tag[0], "Document Header");
+	PAIR_CLASS_INIT(&tag[1], "head");
+	PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
+	t = print_otag(h, TAG_TABLE, 3, tag);
+	PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
+	print_otag(h, TAG_COL, 1, tag);
+	print_otag(h, TAG_COL, 1, tag);
+	print_otag(h, TAG_COL, 1, tag);
+
+	print_otag(h, TAG_TBODY, 0, NULL);
+
+	tt = print_otag(h, TAG_TR, 0, NULL);
+
+	PAIR_CLASS_INIT(&tag[0], "head-ltitle");
+	print_otag(h, TAG_TD, 1, tag);
+	print_text(h, title);
+	print_stagq(h, tt);
+
+	PAIR_CLASS_INIT(&tag[0], "head-vol");
+	PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
+	print_otag(h, TAG_TD, 2, tag);
+	print_text(h, volume);
+	print_stagq(h, tt);
+
+	PAIR_CLASS_INIT(&tag[0], "head-rtitle");
+	PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
+	print_otag(h, TAG_TD, 2, tag);
+	print_text(h, title);
+	print_tagq(h, t);
+
+	free(title);
+	free(volume);
+	return(1);
+}
+
+static int
+mdoc_sh_pre(MDOC_ARGS)
+{
+	struct htmlpair	 tag;
+
+	if (MDOC_BLOCK == n->type) {
+		PAIR_CLASS_INIT(&tag, "section");
+		print_otag(h, TAG_DIV, 1, &tag);
+		return(1);
+	} else if (MDOC_BODY == n->type)
+		return(1);
+
+	bufinit(h);
+	bufcat(h, "x");
+
+	for (n = n->child; n && MDOC_TEXT == n->type; ) {
+		bufcat_id(h, n->string);
+		if (NULL != (n = n->next))
+			bufcat_id(h, " ");
+	}
+
+	if (NULL == n) {
+		PAIR_ID_INIT(&tag, h->buf);
+		print_otag(h, TAG_H1, 1, &tag);
+	} else
+		print_otag(h, TAG_H1, 0, NULL);
+
+	return(1);
+}
+
+static int
+mdoc_ss_pre(MDOC_ARGS)
+{
+	struct htmlpair	 tag;
+
+	if (MDOC_BLOCK == n->type) {
+		PAIR_CLASS_INIT(&tag, "subsection");
+		print_otag(h, TAG_DIV, 1, &tag);
+		return(1);
+	} else if (MDOC_BODY == n->type)
+		return(1);
+
+	bufinit(h);
+	bufcat(h, "x");
+
+	for (n = n->child; n && MDOC_TEXT == n->type; ) {
+		bufcat_id(h, n->string);
+		if (NULL != (n = n->next))
+			bufcat_id(h, " ");
+	}
+
+	if (NULL == n) {
+		PAIR_ID_INIT(&tag, h->buf);
+		print_otag(h, TAG_H2, 1, &tag);
+	} else
+		print_otag(h, TAG_H2, 0, NULL);
+
+	return(1);
+}
+
+static int
+mdoc_fl_pre(MDOC_ARGS)
+{
+	struct htmlpair	 tag;
+
+	PAIR_CLASS_INIT(&tag, "flag");
+	print_otag(h, TAG_B, 1, &tag);
+
+	/* `Cm' has no leading hyphen. */
+
+	if (MDOC_Cm == n->tok)
+		return(1);
+
+	print_text(h, "\\-");
+
+	if (n->child)
+		h->flags |= HTML_NOSPACE;
+	else if (n->next && n->next->line == n->line)
+		h->flags |= HTML_NOSPACE;
+
+	return(1);
+}
+
+static int
+mdoc_nd_pre(MDOC_ARGS)
+{
+	struct htmlpair	 tag;
+
+	if (MDOC_BODY != n->type)
+		return(1);
+
+	/* XXX: this tag in theory can contain block elements. */
+
+	print_text(h, "\\(em");
+	PAIR_CLASS_INIT(&tag, "desc");
+	print_otag(h, TAG_SPAN, 1, &tag);
+	return(1);
+}
+
+static int
+mdoc_nm_pre(MDOC_ARGS)
+{
+	struct htmlpair	 tag;
+	struct roffsu	 su;
+	int		 len;
+
+	switch (n->type) {
+	case MDOC_ELEM:
+		synopsis_pre(h, n);
+		PAIR_CLASS_INIT(&tag, "name");
+		print_otag(h, TAG_B, 1, &tag);
+		if (NULL == n->child && meta->name)
+			print_text(h, meta->name);
+		return(1);
+	case MDOC_HEAD:
+		print_otag(h, TAG_TD, 0, NULL);
+		if (NULL == n->child && meta->name)
+			print_text(h, meta->name);
+		return(1);
+	case MDOC_BODY:
+		print_otag(h, TAG_TD, 0, NULL);
+		return(1);
+	default:
+		break;
+	}
+
+	synopsis_pre(h, n);
+	PAIR_CLASS_INIT(&tag, "synopsis");
+	print_otag(h, TAG_TABLE, 1, &tag);
+
+	for (len = 0, n = n->child; n; n = n->next)
+		if (MDOC_TEXT == n->type)
+			len += html_strlen(n->string);
+
+	if (0 == len && meta->name)
+		len = html_strlen(meta->name);
+
+	SCALE_HS_INIT(&su, len);
+	bufinit(h);
+	bufcat_su(h, "width", &su);
+	PAIR_STYLE_INIT(&tag, h);
+	print_otag(h, TAG_COL, 1, &tag);
+	print_otag(h, TAG_COL, 0, NULL);
+	print_otag(h, TAG_TBODY, 0, NULL);
+	print_otag(h, TAG_TR, 0, NULL);
+	return(1);
+}
+
+static int
+mdoc_xr_pre(MDOC_ARGS)
+{
+	struct htmlpair	 tag[2];
+
+	if (NULL == n->child)
+		return(0);
+
+	PAIR_CLASS_INIT(&tag[0], "link-man");
+
+	if (h->base_man) {
+		buffmt_man(h, n->child->string,
+		    n->child->next ?
+		    n->child->next->string : NULL);
+		PAIR_HREF_INIT(&tag[1], h->buf);
+		print_otag(h, TAG_A, 2, tag);
+	} else
+		print_otag(h, TAG_A, 1, tag);
+
+	n = n->child;
+	print_text(h, n->string);
+
+	if (NULL == (n = n->next))
+		return(0);
+
+	h->flags |= HTML_NOSPACE;
+	print_text(h, "(");
+	h->flags |= HTML_NOSPACE;
+	print_text(h, n->string);
+	h->flags |= HTML_NOSPACE;
+	print_text(h, ")");
+	return(0);
+}
+
+static int
+mdoc_ns_pre(MDOC_ARGS)
+{
+
+	if ( ! (MDOC_LINE & n->flags))
+		h->flags |= HTML_NOSPACE;
+	return(1);
+}
+
+static int
+mdoc_ar_pre(MDOC_ARGS)
+{
+	struct htmlpair tag;
+
+	PAIR_CLASS_INIT(&tag, "arg");
+	print_otag(h, TAG_I, 1, &tag);
+	return(1);
+}
+
+static int
+mdoc_xx_pre(MDOC_ARGS)
+{
+	const char	*pp;
+	struct htmlpair	 tag;
+	int		 flags;
+
+	switch (n->tok) {
+	case MDOC_Bsx:
+		pp = "BSD/OS";
+		break;
+	case MDOC_Dx:
+		pp = "DragonFly";
+		break;
+	case MDOC_Fx:
+		pp = "FreeBSD";
+		break;
+	case MDOC_Nx:
+		pp = "NetBSD";
+		break;
+	case MDOC_Ox:
+		pp = "OpenBSD";
+		break;
+	case MDOC_Ux:
+		pp = "UNIX";
+		break;
+	default:
+		return(1);
+	}
+
+	PAIR_CLASS_INIT(&tag, "unix");
+	print_otag(h, TAG_SPAN, 1, &tag);
+
+	print_text(h, pp);
+	if (n->child) {
+		flags = h->flags;
+		h->flags |= HTML_KEEP;
+		print_text(h, n->child->string);
+		h->flags = flags;
+	}
+	return(0);
+}
+
+static int
+mdoc_bx_pre(MDOC_ARGS)
+{
+	struct htmlpair	 tag;
+
+	PAIR_CLASS_INIT(&tag, "unix");
+	print_otag(h, TAG_SPAN, 1, &tag);
+
+	if (NULL != (n = n->child)) {
+		print_text(h, n->string);
+		h->flags |= HTML_NOSPACE;
+		print_text(h, "BSD");
+	} else {
+		print_text(h, "BSD");
+		return(0);
+	}
+
+	if (NULL != (n = n->next)) {
+		h->flags |= HTML_NOSPACE;
+		print_text(h, "-");
+		h->flags |= HTML_NOSPACE;
+		print_text(h, n->string);
+	}
+
+	return(0);
+}
+
+static int
+mdoc_it_pre(MDOC_ARGS)
+{
+	struct roffsu	 su;
+	enum mdoc_list	 type;
+	struct htmlpair	 tag[2];
+	const struct mdoc_node *bl;
+
+	bl = n->parent;
+	while (bl && MDOC_Bl != bl->tok)
+		bl = bl->parent;
+
+	assert(bl);
+
+	type = bl->norm->Bl.type;
+
+	assert(lists[type]);
+	PAIR_CLASS_INIT(&tag[0], lists[type]);
+
+	bufinit(h);
+
+	if (MDOC_HEAD == n->type) {
+		switch (type) {
+		case LIST_bullet:
+			/* FALLTHROUGH */
+		case LIST_dash:
+			/* FALLTHROUGH */
+		case LIST_item:
+			/* FALLTHROUGH */
+		case LIST_hyphen:
+			/* FALLTHROUGH */
+		case LIST_enum:
+			return(0);
+		case LIST_diag:
+			/* FALLTHROUGH */
+		case LIST_hang:
+			/* FALLTHROUGH */
+		case LIST_inset:
+			/* FALLTHROUGH */
+		case LIST_ohang:
+			/* FALLTHROUGH */
+		case LIST_tag:
+			SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
+			bufcat_su(h, "margin-top", &su);
+			PAIR_STYLE_INIT(&tag[1], h);
+			print_otag(h, TAG_DT, 2, tag);
+			if (LIST_diag != type)
+				break;
+			PAIR_CLASS_INIT(&tag[0], "diag");
+			print_otag(h, TAG_B, 1, tag);
+			break;
+		case LIST_column:
+			break;
+		default:
+			break;
+		}
+	} else if (MDOC_BODY == n->type) {
+		switch (type) {
+		case LIST_bullet:
+			/* FALLTHROUGH */
+		case LIST_hyphen:
+			/* FALLTHROUGH */
+		case LIST_dash:
+			/* FALLTHROUGH */
+		case LIST_enum:
+			/* FALLTHROUGH */
+		case LIST_item:
+			SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
+			bufcat_su(h, "margin-top", &su);
+			PAIR_STYLE_INIT(&tag[1], h);
+			print_otag(h, TAG_LI, 2, tag);
+			break;
+		case LIST_diag:
+			/* FALLTHROUGH */
+		case LIST_hang:
+			/* FALLTHROUGH */
+		case LIST_inset:
+			/* FALLTHROUGH */
+		case LIST_ohang:
+			/* FALLTHROUGH */
+		case LIST_tag:
+			if (NULL == bl->norm->Bl.width) {
+				print_otag(h, TAG_DD, 1, tag);
+				break;
+			}
+			a2width(bl->norm->Bl.width, &su);
+			bufcat_su(h, "margin-left", &su);
+			PAIR_STYLE_INIT(&tag[1], h);
+			print_otag(h, TAG_DD, 2, tag);
+			break;
+		case LIST_column:
+			SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
+			bufcat_su(h, "margin-top", &su);
+			PAIR_STYLE_INIT(&tag[1], h);
+			print_otag(h, TAG_TD, 2, tag);
+			break;
+		default:
+			break;
+		}
+	} else {
+		switch (type) {
+		case LIST_column:
+			print_otag(h, TAG_TR, 1, tag);
+			break;
+		default:
+			break;
+		}
+	}
+
+	return(1);
+}
+
+static int
+mdoc_bl_pre(MDOC_ARGS)
+{
+	int		 i;
+	struct htmlpair	 tag[3];
+	struct roffsu	 su;
+	char		 buf[BUFSIZ];
+
+	if (MDOC_BODY == n->type) {
+		if (LIST_column == n->norm->Bl.type)
+			print_otag(h, TAG_TBODY, 0, NULL);
+		return(1);
+	}
+
+	if (MDOC_HEAD == n->type) {
+		if (LIST_column != n->norm->Bl.type)
+			return(0);
+
+		/*
+		 * For each column, print out the  tag with our
+		 * suggested width.  The last column gets min-width, as
+		 * in terminal mode it auto-sizes to the width of the
+		 * screen and we want to preserve that behaviour.
+		 */
+
+		for (i = 0; i < (int)n->norm->Bl.ncols; i++) {
+			bufinit(h);
+			a2width(n->norm->Bl.cols[i], &su);
+			if (i < (int)n->norm->Bl.ncols - 1)
+				bufcat_su(h, "width", &su);
+			else
+				bufcat_su(h, "min-width", &su);
+			PAIR_STYLE_INIT(&tag[0], h);
+			print_otag(h, TAG_COL, 1, tag);
+		}
+
+		return(0);
+	}
+
+	SCALE_VS_INIT(&su, 0);
+	bufinit(h);
+	bufcat_su(h, "margin-top", &su);
+	bufcat_su(h, "margin-bottom", &su);
+	PAIR_STYLE_INIT(&tag[0], h);
+
+	assert(lists[n->norm->Bl.type]);
+	(void)strlcpy(buf, "list ", BUFSIZ);
+	(void)strlcat(buf, lists[n->norm->Bl.type], BUFSIZ);
+	PAIR_INIT(&tag[1], ATTR_CLASS, buf);
+
+	/* Set the block's left-hand margin. */
+
+	if (n->norm->Bl.offs) {
+		a2offs(n->norm->Bl.offs, &su);
+		bufcat_su(h, "margin-left", &su);
+	}
+
+	switch (n->norm->Bl.type) {
+	case LIST_bullet:
+		/* FALLTHROUGH */
+	case LIST_dash:
+		/* FALLTHROUGH */
+	case LIST_hyphen:
+		/* FALLTHROUGH */
+	case LIST_item:
+		print_otag(h, TAG_UL, 2, tag);
+		break;
+	case LIST_enum:
+		print_otag(h, TAG_OL, 2, tag);
+		break;
+	case LIST_diag:
+		/* FALLTHROUGH */
+	case LIST_hang:
+		/* FALLTHROUGH */
+	case LIST_inset:
+		/* FALLTHROUGH */
+	case LIST_ohang:
+		/* FALLTHROUGH */
+	case LIST_tag:
+		print_otag(h, TAG_DL, 2, tag);
+		break;
+	case LIST_column:
+		print_otag(h, TAG_TABLE, 2, tag);
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+
+	return(1);
+}
+
+static int
+mdoc_ex_pre(MDOC_ARGS)
+{
+	struct tag	*t;
+	struct htmlpair	 tag;
+	int		 nchild;
+
+	if (n->prev)
+		print_otag(h, TAG_BR, 0, NULL);
+
+	PAIR_CLASS_INIT(&tag, "utility");
+
+	print_text(h, "The");
+
+	nchild = n->nchild;
+	for (n = n->child; n; n = n->next) {
+		assert(MDOC_TEXT == n->type);
+
+		t = print_otag(h, TAG_B, 1, &tag);
+		print_text(h, n->string);
+		print_tagq(h, t);
+
+		if (nchild > 2 && n->next) {
+			h->flags |= HTML_NOSPACE;
+			print_text(h, ",");
+		}
+
+		if (n->next && NULL == n->next->next)
+			print_text(h, "and");
+	}
+
+	if (nchild > 1)
+		print_text(h, "utilities exit\\~0");
+	else
+		print_text(h, "utility exits\\~0");
+
+	print_text(h, "on success, and\\~>0 if an error occurs.");
+	return(0);
+}
+
+static int
+mdoc_em_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag;
+
+	PAIR_CLASS_INIT(&tag, "emph");
+	print_otag(h, TAG_SPAN, 1, &tag);
+	return(1);
+}
+
+static int
+mdoc_d1_pre(MDOC_ARGS)
+{
+	struct htmlpair	 tag[2];
+	struct roffsu	 su;
+
+	if (MDOC_BLOCK != n->type)
+		return(1);
+
+	SCALE_VS_INIT(&su, 0);
+	bufinit(h);
+	bufcat_su(h, "margin-top", &su);
+	bufcat_su(h, "margin-bottom", &su);
+	PAIR_STYLE_INIT(&tag[0], h);
+	print_otag(h, TAG_BLOCKQUOTE, 1, tag);
+
+	/* BLOCKQUOTE needs a block body. */
+
+	PAIR_CLASS_INIT(&tag[0], "display");
+	print_otag(h, TAG_DIV, 1, tag);
+
+	if (MDOC_Dl == n->tok) {
+		PAIR_CLASS_INIT(&tag[0], "lit");
+		print_otag(h, TAG_CODE, 1, tag);
+	}
+
+	return(1);
+}
+
+static int
+mdoc_sx_pre(MDOC_ARGS)
+{
+	struct htmlpair	 tag[2];
+
+	bufinit(h);
+	bufcat(h, "#x");
+
+	for (n = n->child; n; ) {
+		bufcat_id(h, n->string);
+		if (NULL != (n = n->next))
+			bufcat_id(h, " ");
+	}
+
+	PAIR_CLASS_INIT(&tag[0], "link-sec");
+	PAIR_HREF_INIT(&tag[1], h->buf);
+
+	print_otag(h, TAG_I, 1, tag);
+	print_otag(h, TAG_A, 2, tag);
+	return(1);
+}
+
+static int
+mdoc_bd_pre(MDOC_ARGS)
+{
+	struct htmlpair		 tag[2];
+	int			 comp, sv;
+	const struct mdoc_node	*nn;
+	struct roffsu		 su;
+
+	if (MDOC_HEAD == n->type)
+		return(0);
+
+	if (MDOC_BLOCK == n->type) {
+		comp = n->norm->Bd.comp;
+		for (nn = n; nn && ! comp; nn = nn->parent) {
+			if (MDOC_BLOCK != nn->type)
+				continue;
+			if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
+				comp = 1;
+			if (nn->prev)
+				break;
+		}
+		if ( ! comp)
+			print_otag(h, TAG_P, 0, NULL);
+		return(1);
+	}
+
+	SCALE_HS_INIT(&su, 0);
+	if (n->norm->Bd.offs)
+		a2offs(n->norm->Bd.offs, &su);
+
+	bufinit(h);
+	bufcat_su(h, "margin-left", &su);
+	PAIR_STYLE_INIT(&tag[0], h);
+
+	if (DISP_unfilled != n->norm->Bd.type &&
+	    DISP_literal != n->norm->Bd.type) {
+		PAIR_CLASS_INIT(&tag[1], "display");
+		print_otag(h, TAG_DIV, 2, tag);
+		return(1);
+	}
+
+	PAIR_CLASS_INIT(&tag[1], "lit display");
+	print_otag(h, TAG_PRE, 2, tag);
+
+	/* This can be recursive: save & set our literal state. */
+
+	sv = h->flags & HTML_LITERAL;
+	h->flags |= HTML_LITERAL;
+
+	for (nn = n->child; nn; nn = nn->next) {
+		print_mdoc_node(meta, nn, h);
+		/*
+		 * If the printed node flushes its own line, then we
+		 * needn't do it here as well.  This is hacky, but the
+		 * notion of selective eoln whitespace is pretty dumb
+		 * anyway, so don't sweat it.
+		 */
+		switch (nn->tok) {
+		case MDOC_Sm:
+			/* FALLTHROUGH */
+		case MDOC_br:
+			/* FALLTHROUGH */
+		case MDOC_sp:
+			/* FALLTHROUGH */
+		case MDOC_Bl:
+			/* FALLTHROUGH */
+		case MDOC_D1:
+			/* FALLTHROUGH */
+		case MDOC_Dl:
+			/* FALLTHROUGH */
+		case MDOC_Lp:
+			/* FALLTHROUGH */
+		case MDOC_Pp:
+			continue;
+		default:
+			break;
+		}
+		if (nn->next && nn->next->line == nn->line)
+			continue;
+		else if (nn->next)
+			print_text(h, "\n");
+
+		h->flags |= HTML_NOSPACE;
+	}
+
+	if (0 == sv)
+		h->flags &= ~HTML_LITERAL;
+
+	return(0);
+}
+
+static int
+mdoc_pa_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag;
+
+	PAIR_CLASS_INIT(&tag, "file");
+	print_otag(h, TAG_I, 1, &tag);
+	return(1);
+}
+
+static int
+mdoc_ad_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag;
+
+	PAIR_CLASS_INIT(&tag, "addr");
+	print_otag(h, TAG_I, 1, &tag);
+	return(1);
+}
+
+static int
+mdoc_an_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag;
+
+	/* TODO: -split and -nosplit (see termp_an_pre()). */
+
+	PAIR_CLASS_INIT(&tag, "author");
+	print_otag(h, TAG_SPAN, 1, &tag);
+	return(1);
+}
+
+static int
+mdoc_cd_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag;
+
+	synopsis_pre(h, n);
+	PAIR_CLASS_INIT(&tag, "config");
+	print_otag(h, TAG_B, 1, &tag);
+	return(1);
+}
+
+static int
+mdoc_dv_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag;
+
+	PAIR_CLASS_INIT(&tag, "define");
+	print_otag(h, TAG_SPAN, 1, &tag);
+	return(1);
+}
+
+static int
+mdoc_ev_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag;
+
+	PAIR_CLASS_INIT(&tag, "env");
+	print_otag(h, TAG_SPAN, 1, &tag);
+	return(1);
+}
+
+static int
+mdoc_er_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag;
+
+	PAIR_CLASS_INIT(&tag, "errno");
+	print_otag(h, TAG_SPAN, 1, &tag);
+	return(1);
+}
+
+static int
+mdoc_fa_pre(MDOC_ARGS)
+{
+	const struct mdoc_node	*nn;
+	struct htmlpair		 tag;
+	struct tag		*t;
+
+	PAIR_CLASS_INIT(&tag, "farg");
+	if (n->parent->tok != MDOC_Fo) {
+		print_otag(h, TAG_I, 1, &tag);
+		return(1);
+	}
+
+	for (nn = n->child; nn; nn = nn->next) {
+		t = print_otag(h, TAG_I, 1, &tag);
+		print_text(h, nn->string);
+		print_tagq(h, t);
+		if (nn->next) {
+			h->flags |= HTML_NOSPACE;
+			print_text(h, ",");
+		}
+	}
+
+	if (n->child && n->next && n->next->tok == MDOC_Fa) {
+		h->flags |= HTML_NOSPACE;
+		print_text(h, ",");
+	}
+
+	return(0);
+}
+
+static int
+mdoc_fd_pre(MDOC_ARGS)
+{
+	struct htmlpair	 tag[2];
+	char		 buf[BUFSIZ];
+	size_t		 sz;
+	int		 i;
+	struct tag	*t;
+
+	synopsis_pre(h, n);
+
+	if (NULL == (n = n->child))
+		return(0);
+
+	assert(MDOC_TEXT == n->type);
+
+	if (strcmp(n->string, "#include")) {
+		PAIR_CLASS_INIT(&tag[0], "macro");
+		print_otag(h, TAG_B, 1, tag);
+		return(1);
+	}
+
+	PAIR_CLASS_INIT(&tag[0], "includes");
+	print_otag(h, TAG_B, 1, tag);
+	print_text(h, n->string);
+
+	if (NULL != (n = n->next)) {
+		assert(MDOC_TEXT == n->type);
+
+		/*
+		 * XXX This is broken and not easy to fix.
+		 * When using -Oincludes, truncation may occur.
+		 * Dynamic allocation wouldn't help because
+		 * passing long strings to buffmt_includes()
+		 * does not work either.
+		 */
+
+		strlcpy(buf, '<' == *n->string || '"' == *n->string ?
+		    n->string + 1 : n->string, BUFSIZ);
+
+		sz = strlen(buf);
+		if (sz && ('>' == buf[sz - 1] || '"' == buf[sz - 1]))
+			buf[sz - 1] = '\0';
+
+		PAIR_CLASS_INIT(&tag[0], "link-includes");
+
+		i = 1;
+		if (h->base_includes) {
+			buffmt_includes(h, buf);
+			PAIR_HREF_INIT(&tag[i], h->buf);
+			i++;
+		}
+
+		t = print_otag(h, TAG_A, i, tag);
+		print_text(h, n->string);
+		print_tagq(h, t);
+
+		n = n->next;
+	}
+
+	for ( ; n; n = n->next) {
+		assert(MDOC_TEXT == n->type);
+		print_text(h, n->string);
+	}
+
+	return(0);
+}
+
+static int
+mdoc_vt_pre(MDOC_ARGS)
+{
+	struct htmlpair	 tag;
+
+	if (MDOC_BLOCK == n->type) {
+		synopsis_pre(h, n);
+		return(1);
+	} else if (MDOC_ELEM == n->type) {
+		synopsis_pre(h, n);
+	} else if (MDOC_HEAD == n->type)
+		return(0);
+
+	PAIR_CLASS_INIT(&tag, "type");
+	print_otag(h, TAG_SPAN, 1, &tag);
+	return(1);
+}
+
+static int
+mdoc_ft_pre(MDOC_ARGS)
+{
+	struct htmlpair	 tag;
+
+	synopsis_pre(h, n);
+	PAIR_CLASS_INIT(&tag, "ftype");
+	print_otag(h, TAG_I, 1, &tag);
+	return(1);
+}
+
+static int
+mdoc_fn_pre(MDOC_ARGS)
+{
+	struct tag	*t;
+	struct htmlpair	 tag[2];
+	char		 nbuf[BUFSIZ];
+	const char	*sp, *ep;
+	int		 sz, i, pretty;
+
+	pretty = MDOC_SYNPRETTY & n->flags;
+	synopsis_pre(h, n);
+
+	/* Split apart into type and name. */
+	assert(n->child->string);
+	sp = n->child->string;
+
+	ep = strchr(sp, ' ');
+	if (NULL != ep) {
+		PAIR_CLASS_INIT(&tag[0], "ftype");
+		t = print_otag(h, TAG_I, 1, tag);
+
+		while (ep) {
+			sz = MIN((int)(ep - sp), BUFSIZ - 1);
+			(void)memcpy(nbuf, sp, (size_t)sz);
+			nbuf[sz] = '\0';
+			print_text(h, nbuf);
+			sp = ++ep;
+			ep = strchr(sp, ' ');
+		}
+		print_tagq(h, t);
+	}
+
+	PAIR_CLASS_INIT(&tag[0], "fname");
+
+	/*
+	 * FIXME: only refer to IDs that we know exist.
+	 */
+
+#if 0
+	if (MDOC_SYNPRETTY & n->flags) {
+		nbuf[0] = '\0';
+		html_idcat(nbuf, sp, BUFSIZ);
+		PAIR_ID_INIT(&tag[1], nbuf);
+	} else {
+		strlcpy(nbuf, "#", BUFSIZ);
+		html_idcat(nbuf, sp, BUFSIZ);
+		PAIR_HREF_INIT(&tag[1], nbuf);
+	}
+#endif
+
+	t = print_otag(h, TAG_B, 1, tag);
+
+	if (sp)
+		print_text(h, sp);
+
+	print_tagq(h, t);
+
+	h->flags |= HTML_NOSPACE;
+	print_text(h, "(");
+	h->flags |= HTML_NOSPACE;
+
+	PAIR_CLASS_INIT(&tag[0], "farg");
+	bufinit(h);
+	bufcat_style(h, "white-space", "nowrap");
+	PAIR_STYLE_INIT(&tag[1], h);
+
+	for (n = n->child->next; n; n = n->next) {
+		i = 1;
+		if (MDOC_SYNPRETTY & n->flags)
+			i = 2;
+		t = print_otag(h, TAG_I, i, tag);
+		print_text(h, n->string);
+		print_tagq(h, t);
+		if (n->next) {
+			h->flags |= HTML_NOSPACE;
+			print_text(h, ",");
+		}
+	}
+
+	h->flags |= HTML_NOSPACE;
+	print_text(h, ")");
+
+	if (pretty) {
+		h->flags |= HTML_NOSPACE;
+		print_text(h, ";");
+	}
+
+	return(0);
+}
+
+static int
+mdoc_sm_pre(MDOC_ARGS)
+{
+
+	if (NULL == n->child)
+		h->flags ^= HTML_NONOSPACE;
+	else if (0 == strcmp("on", n->child->string))
+		h->flags &= ~HTML_NONOSPACE;
+	else
+		h->flags |= HTML_NONOSPACE;
+
+	if ( ! (HTML_NONOSPACE & h->flags))
+		h->flags &= ~HTML_NOSPACE;
+
+	return(0);
+}
+
+static int
+mdoc_skip_pre(MDOC_ARGS)
+{
+
+	return(0);
+}
+
+static int
+mdoc_pp_pre(MDOC_ARGS)
+{
+
+	print_otag(h, TAG_P, 0, NULL);
+	return(0);
+}
+
+static int
+mdoc_sp_pre(MDOC_ARGS)
+{
+	struct roffsu	 su;
+	struct htmlpair	 tag;
+
+	SCALE_VS_INIT(&su, 1);
+
+	if (MDOC_sp == n->tok) {
+		if (NULL != (n = n->child))
+			if ( ! a2roffsu(n->string, &su, SCALE_VS))
+				SCALE_VS_INIT(&su, atoi(n->string));
+	} else
+		su.scale = 0.0;
+
+	bufinit(h);
+	bufcat_su(h, "height", &su);
+	PAIR_STYLE_INIT(&tag, h);
+	print_otag(h, TAG_DIV, 1, &tag);
+
+	/* So the div isn't empty: */
+	print_text(h, "\\~");
+
+	return(0);
+
+}
+
+static int
+mdoc_lk_pre(MDOC_ARGS)
+{
+	struct htmlpair	 tag[2];
+
+	if (NULL == (n = n->child))
+		return(0);
+
+	assert(MDOC_TEXT == n->type);
+
+	PAIR_CLASS_INIT(&tag[0], "link-ext");
+	PAIR_HREF_INIT(&tag[1], n->string);
+
+	print_otag(h, TAG_A, 2, tag);
+
+	if (NULL == n->next)
+		print_text(h, n->string);
+
+	for (n = n->next; n; n = n->next)
+		print_text(h, n->string);
+
+	return(0);
+}
+
+static int
+mdoc_mt_pre(MDOC_ARGS)
+{
+	struct htmlpair	 tag[2];
+	struct tag	*t;
+
+	PAIR_CLASS_INIT(&tag[0], "link-mail");
+
+	for (n = n->child; n; n = n->next) {
+		assert(MDOC_TEXT == n->type);
+
+		bufinit(h);
+		bufcat(h, "mailto:");
+		bufcat(h, n->string);
+
+		PAIR_HREF_INIT(&tag[1], h->buf);
+		t = print_otag(h, TAG_A, 2, tag);
+		print_text(h, n->string);
+		print_tagq(h, t);
+	}
+
+	return(0);
+}
+
+static int
+mdoc_fo_pre(MDOC_ARGS)
+{
+	struct htmlpair	 tag;
+	struct tag	*t;
+
+	if (MDOC_BODY == n->type) {
+		h->flags |= HTML_NOSPACE;
+		print_text(h, "(");
+		h->flags |= HTML_NOSPACE;
+		return(1);
+	} else if (MDOC_BLOCK == n->type) {
+		synopsis_pre(h, n);
+		return(1);
+	}
+
+	/* XXX: we drop non-initial arguments as per groff. */
+
+	assert(n->child);
+	assert(n->child->string);
+
+	PAIR_CLASS_INIT(&tag, "fname");
+	t = print_otag(h, TAG_B, 1, &tag);
+	print_text(h, n->child->string);
+	print_tagq(h, t);
+	return(0);
+}
+
+static void
+mdoc_fo_post(MDOC_ARGS)
+{
+
+	if (MDOC_BODY != n->type)
+		return;
+	h->flags |= HTML_NOSPACE;
+	print_text(h, ")");
+	h->flags |= HTML_NOSPACE;
+	print_text(h, ";");
+}
+
+static int
+mdoc_in_pre(MDOC_ARGS)
+{
+	struct tag	*t;
+	struct htmlpair	 tag[2];
+	int		 i;
+
+	synopsis_pre(h, n);
+
+	PAIR_CLASS_INIT(&tag[0], "includes");
+	print_otag(h, TAG_B, 1, tag);
+
+	/*
+	 * The first argument of the `In' gets special treatment as
+	 * being a linked value.  Subsequent values are printed
+	 * afterward.  groff does similarly.  This also handles the case
+	 * of no children.
+	 */
+
+	if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags)
+		print_text(h, "#include");
+
+	print_text(h, "<");
+	h->flags |= HTML_NOSPACE;
+
+	if (NULL != (n = n->child)) {
+		assert(MDOC_TEXT == n->type);
+
+		PAIR_CLASS_INIT(&tag[0], "link-includes");
+
+		i = 1;
+		if (h->base_includes) {
+			buffmt_includes(h, n->string);
+			PAIR_HREF_INIT(&tag[i], h->buf);
+			i++;
+		}
+
+		t = print_otag(h, TAG_A, i, tag);
+		print_text(h, n->string);
+		print_tagq(h, t);
+
+		n = n->next;
+	}
+
+	h->flags |= HTML_NOSPACE;
+	print_text(h, ">");
+
+	for ( ; n; n = n->next) {
+		assert(MDOC_TEXT == n->type);
+		print_text(h, n->string);
+	}
+
+	return(0);
+}
+
+static int
+mdoc_ic_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag;
+
+	PAIR_CLASS_INIT(&tag, "cmd");
+	print_otag(h, TAG_B, 1, &tag);
+	return(1);
+}
+
+static int
+mdoc_rv_pre(MDOC_ARGS)
+{
+	struct htmlpair	 tag;
+	struct tag	*t;
+	int		 nchild;
+
+	if (n->prev)
+		print_otag(h, TAG_BR, 0, NULL);
+
+	PAIR_CLASS_INIT(&tag, "fname");
+
+	nchild = n->nchild;
+	if (nchild > 0) {
+		print_text(h, "The");
+
+		for (n = n->child; n; n = n->next) {
+			t = print_otag(h, TAG_B, 1, &tag);
+			print_text(h, n->string);
+			print_tagq(h, t);
+
+			h->flags |= HTML_NOSPACE;
+			print_text(h, "()");
+
+			if (n->next == NULL)
+				continue;
+
+			if (nchild > 2) {
+				h->flags |= HTML_NOSPACE;
+				print_text(h, ",");
+			}
+			if (n->next->next == NULL)
+				print_text(h, "and");
+		}
+
+		if (nchild > 1)
+			print_text(h, "functions return");
+		else
+			print_text(h, "function returns");
+
+		print_text(h, "the value\\~0 if successful;");
+	} else
+		print_text(h, "Upon successful completion,"
+                    " the value\\~0 is returned;");
+
+	print_text(h, "otherwise the value\\~\\-1 is returned"
+	   " and the global variable");
+
+	PAIR_CLASS_INIT(&tag, "var");
+	t = print_otag(h, TAG_B, 1, &tag);
+	print_text(h, "errno");
+	print_tagq(h, t);
+	print_text(h, "is set to indicate the error.");
+	return(0);
+}
+
+static int
+mdoc_va_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag;
+
+	PAIR_CLASS_INIT(&tag, "var");
+	print_otag(h, TAG_B, 1, &tag);
+	return(1);
+}
+
+static int
+mdoc_ap_pre(MDOC_ARGS)
+{
+
+	h->flags |= HTML_NOSPACE;
+	print_text(h, "\\(aq");
+	h->flags |= HTML_NOSPACE;
+	return(1);
+}
+
+static int
+mdoc_bf_pre(MDOC_ARGS)
+{
+	struct htmlpair	 tag[2];
+	struct roffsu	 su;
+
+	if (MDOC_HEAD == n->type)
+		return(0);
+	else if (MDOC_BODY != n->type)
+		return(1);
+
+	if (FONT_Em == n->norm->Bf.font)
+		PAIR_CLASS_INIT(&tag[0], "emph");
+	else if (FONT_Sy == n->norm->Bf.font)
+		PAIR_CLASS_INIT(&tag[0], "symb");
+	else if (FONT_Li == n->norm->Bf.font)
+		PAIR_CLASS_INIT(&tag[0], "lit");
+	else
+		PAIR_CLASS_INIT(&tag[0], "none");
+
+	/*
+	 * We want this to be inline-formatted, but needs to be div to
+	 * accept block children.
+	 */
+	bufinit(h);
+	bufcat_style(h, "display", "inline");
+	SCALE_HS_INIT(&su, 1);
+	/* Needs a left-margin for spacing. */
+	bufcat_su(h, "margin-left", &su);
+	PAIR_STYLE_INIT(&tag[1], h);
+	print_otag(h, TAG_DIV, 2, tag);
+	return(1);
+}
+
+static int
+mdoc_ms_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag;
+
+	PAIR_CLASS_INIT(&tag, "symb");
+	print_otag(h, TAG_SPAN, 1, &tag);
+	return(1);
+}
+
+static int
+mdoc_igndelim_pre(MDOC_ARGS)
+{
+
+	h->flags |= HTML_IGNDELIM;
+	return(1);
+}
+
+static void
+mdoc_pf_post(MDOC_ARGS)
+{
+
+	h->flags |= HTML_NOSPACE;
+}
+
+static int
+mdoc_rs_pre(MDOC_ARGS)
+{
+	struct htmlpair	 tag;
+
+	if (MDOC_BLOCK != n->type)
+		return(1);
+
+	if (n->prev && SEC_SEE_ALSO == n->sec)
+		print_otag(h, TAG_P, 0, NULL);
+
+	PAIR_CLASS_INIT(&tag, "ref");
+	print_otag(h, TAG_SPAN, 1, &tag);
+	return(1);
+}
+
+static int
+mdoc_li_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag;
+
+	PAIR_CLASS_INIT(&tag, "lit");
+	print_otag(h, TAG_CODE, 1, &tag);
+	return(1);
+}
+
+static int
+mdoc_sy_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag;
+
+	PAIR_CLASS_INIT(&tag, "symb");
+	print_otag(h, TAG_SPAN, 1, &tag);
+	return(1);
+}
+
+static int
+mdoc_bt_pre(MDOC_ARGS)
+{
+
+	print_text(h, "is currently in beta test.");
+	return(0);
+}
+
+static int
+mdoc_ud_pre(MDOC_ARGS)
+{
+
+	print_text(h, "currently under development.");
+	return(0);
+}
+
+static int
+mdoc_lb_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag;
+
+	if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags && n->prev)
+		print_otag(h, TAG_BR, 0, NULL);
+
+	PAIR_CLASS_INIT(&tag, "lib");
+	print_otag(h, TAG_SPAN, 1, &tag);
+	return(1);
+}
+
+static int
+mdoc__x_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag[2];
+	enum htmltag	t;
+
+	t = TAG_SPAN;
+
+	switch (n->tok) {
+	case MDOC__A:
+		PAIR_CLASS_INIT(&tag[0], "ref-auth");
+		if (n->prev && MDOC__A == n->prev->tok)
+			if (NULL == n->next || MDOC__A != n->next->tok)
+				print_text(h, "and");
+		break;
+	case MDOC__B:
+		PAIR_CLASS_INIT(&tag[0], "ref-book");
+		t = TAG_I;
+		break;
+	case MDOC__C:
+		PAIR_CLASS_INIT(&tag[0], "ref-city");
+		break;
+	case MDOC__D:
+		PAIR_CLASS_INIT(&tag[0], "ref-date");
+		break;
+	case MDOC__I:
+		PAIR_CLASS_INIT(&tag[0], "ref-issue");
+		t = TAG_I;
+		break;
+	case MDOC__J:
+		PAIR_CLASS_INIT(&tag[0], "ref-jrnl");
+		t = TAG_I;
+		break;
+	case MDOC__N:
+		PAIR_CLASS_INIT(&tag[0], "ref-num");
+		break;
+	case MDOC__O:
+		PAIR_CLASS_INIT(&tag[0], "ref-opt");
+		break;
+	case MDOC__P:
+		PAIR_CLASS_INIT(&tag[0], "ref-page");
+		break;
+	case MDOC__Q:
+		PAIR_CLASS_INIT(&tag[0], "ref-corp");
+		break;
+	case MDOC__R:
+		PAIR_CLASS_INIT(&tag[0], "ref-rep");
+		break;
+	case MDOC__T:
+		PAIR_CLASS_INIT(&tag[0], "ref-title");
+		break;
+	case MDOC__U:
+		PAIR_CLASS_INIT(&tag[0], "link-ref");
+		break;
+	case MDOC__V:
+		PAIR_CLASS_INIT(&tag[0], "ref-vol");
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+
+	if (MDOC__U != n->tok) {
+		print_otag(h, t, 1, tag);
+		return(1);
+	}
+
+	PAIR_HREF_INIT(&tag[1], n->child->string);
+	print_otag(h, TAG_A, 2, tag);
+
+	return(1);
+}
+
+static void
+mdoc__x_post(MDOC_ARGS)
+{
+
+	if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
+		if (NULL == n->next->next || MDOC__A != n->next->next->tok)
+			if (NULL == n->prev || MDOC__A != n->prev->tok)
+				return;
+
+	/* TODO: %U */
+
+	if (NULL == n->parent || MDOC_Rs != n->parent->tok)
+		return;
+
+	h->flags |= HTML_NOSPACE;
+	print_text(h, n->next ? "," : ".");
+}
+
+static int
+mdoc_bk_pre(MDOC_ARGS)
+{
+
+	switch (n->type) {
+	case MDOC_BLOCK:
+		break;
+	case MDOC_HEAD:
+		return(0);
+	case MDOC_BODY:
+		if (n->parent->args || 0 == n->prev->nchild)
+			h->flags |= HTML_PREKEEP;
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+
+	return(1);
+}
+
+static void
+mdoc_bk_post(MDOC_ARGS)
+{
+
+	if (MDOC_BODY == n->type)
+		h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
+}
+
+static int
+mdoc_quote_pre(MDOC_ARGS)
+{
+	struct htmlpair	tag;
+
+	if (MDOC_BODY != n->type)
+		return(1);
+
+	switch (n->tok) {
+	case MDOC_Ao:
+		/* FALLTHROUGH */
+	case MDOC_Aq:
+		print_text(h, "\\(la");
+		break;
+	case MDOC_Bro:
+		/* FALLTHROUGH */
+	case MDOC_Brq:
+		print_text(h, "\\(lC");
+		break;
+	case MDOC_Bo:
+		/* FALLTHROUGH */
+	case MDOC_Bq:
+		print_text(h, "\\(lB");
+		break;
+	case MDOC_Oo:
+		/* FALLTHROUGH */
+	case MDOC_Op:
+		print_text(h, "\\(lB");
+		h->flags |= HTML_NOSPACE;
+		PAIR_CLASS_INIT(&tag, "opt");
+		print_otag(h, TAG_SPAN, 1, &tag);
+		break;
+	case MDOC_En:
+		if (NULL == n->norm->Es ||
+		    NULL == n->norm->Es->child)
+			return(1);
+		print_text(h, n->norm->Es->child->string);
+		break;
+	case MDOC_Eo:
+		break;
+	case MDOC_Do:
+		/* FALLTHROUGH */
+	case MDOC_Dq:
+		/* FALLTHROUGH */
+	case MDOC_Qo:
+		/* FALLTHROUGH */
+	case MDOC_Qq:
+		print_text(h, "\\(lq");
+		break;
+	case MDOC_Po:
+		/* FALLTHROUGH */
+	case MDOC_Pq:
+		print_text(h, "(");
+		break;
+	case MDOC_Ql:
+		print_text(h, "\\(oq");
+		h->flags |= HTML_NOSPACE;
+		PAIR_CLASS_INIT(&tag, "lit");
+		print_otag(h, TAG_CODE, 1, &tag);
+		break;
+	case MDOC_So:
+		/* FALLTHROUGH */
+	case MDOC_Sq:
+		print_text(h, "\\(oq");
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+
+	h->flags |= HTML_NOSPACE;
+	return(1);
+}
+
+static void
+mdoc_quote_post(MDOC_ARGS)
+{
+
+	if (MDOC_BODY != n->type)
+		return;
+
+	if (MDOC_En != n->tok)
+		h->flags |= HTML_NOSPACE;
+
+	switch (n->tok) {
+	case MDOC_Ao:
+		/* FALLTHROUGH */
+	case MDOC_Aq:
+		print_text(h, "\\(ra");
+		break;
+	case MDOC_Bro:
+		/* FALLTHROUGH */
+	case MDOC_Brq:
+		print_text(h, "\\(rC");
+		break;
+	case MDOC_Oo:
+		/* FALLTHROUGH */
+	case MDOC_Op:
+		/* FALLTHROUGH */
+	case MDOC_Bo:
+		/* FALLTHROUGH */
+	case MDOC_Bq:
+		print_text(h, "\\(rB");
+		break;
+	case MDOC_En:
+		if (NULL != n->norm->Es &&
+		    NULL != n->norm->Es->child &&
+		    NULL != n->norm->Es->child->next) {
+			h->flags |= HTML_NOSPACE;
+			print_text(h, n->norm->Es->child->next->string);
+		}
+		break;
+	case MDOC_Eo:
+		break;
+	case MDOC_Qo:
+		/* FALLTHROUGH */
+	case MDOC_Qq:
+		/* FALLTHROUGH */
+	case MDOC_Do:
+		/* FALLTHROUGH */
+	case MDOC_Dq:
+		print_text(h, "\\(rq");
+		break;
+	case MDOC_Po:
+		/* FALLTHROUGH */
+	case MDOC_Pq:
+		print_text(h, ")");
+		break;
+	case MDOC_Ql:
+		/* FALLTHROUGH */
+	case MDOC_So:
+		/* FALLTHROUGH */
+	case MDOC_Sq:
+		print_text(h, "\\(cq");
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+}

Property changes on: vendor/mdocml/1.13.1/mdoc_html.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/mdoc_macro.c
===================================================================
--- vendor/mdocml/1.13.1/mdoc_macro.c	(nonexistent)
+++ vendor/mdocml/1.13.1/mdoc_macro.c	(revision 274877)
@@ -0,0 +1,1822 @@
+/*	$Id: mdoc_macro.c,v 1.139 2014/08/01 17:27:44 schwarze Exp $ */
+/*
+ * Copyright (c) 2008-2012 Kristaps Dzonsons 
+ * Copyright (c) 2010, 2012, 2013 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#include "mdoc.h"
+#include "mandoc.h"
+#include "libmdoc.h"
+#include "libmandoc.h"
+
+enum	rew {	/* see rew_dohalt() */
+	REWIND_NONE,
+	REWIND_THIS,
+	REWIND_MORE,
+	REWIND_FORCE,
+	REWIND_LATER,
+	REWIND_ERROR
+};
+
+static	int		blk_full(MACRO_PROT_ARGS);
+static	int		blk_exp_close(MACRO_PROT_ARGS);
+static	int		blk_part_exp(MACRO_PROT_ARGS);
+static	int		blk_part_imp(MACRO_PROT_ARGS);
+static	int		ctx_synopsis(MACRO_PROT_ARGS);
+static	int		in_line_eoln(MACRO_PROT_ARGS);
+static	int		in_line_argn(MACRO_PROT_ARGS);
+static	int		in_line(MACRO_PROT_ARGS);
+static	int		phrase_ta(MACRO_PROT_ARGS);
+
+static	int		dword(struct mdoc *, int, int, const char *,
+				 enum mdelim, int);
+static	int		append_delims(struct mdoc *,
+				int, int *, char *);
+static	enum mdoct	lookup(enum mdoct, const char *);
+static	enum mdoct	lookup_raw(const char *);
+static	int		make_pending(struct mdoc_node *, enum mdoct,
+				struct mdoc *, int, int);
+static	int		phrase(struct mdoc *, int, int, char *);
+static	enum mdoct	rew_alt(enum mdoct);
+static	enum rew	rew_dohalt(enum mdoct, enum mdoc_type,
+				const struct mdoc_node *);
+static	int		rew_elem(struct mdoc *, enum mdoct);
+static	int		rew_last(struct mdoc *,
+				const struct mdoc_node *);
+static	int		rew_sub(enum mdoc_type, struct mdoc *,
+				enum mdoct, int, int);
+
+const	struct mdoc_macro __mdoc_macros[MDOC_MAX] = {
+	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Ap */
+	{ in_line_eoln, MDOC_PROLOGUE }, /* Dd */
+	{ in_line_eoln, MDOC_PROLOGUE }, /* Dt */
+	{ in_line_eoln, MDOC_PROLOGUE }, /* Os */
+	{ blk_full, MDOC_PARSED | MDOC_JOIN }, /* Sh */
+	{ blk_full, MDOC_PARSED | MDOC_JOIN }, /* Ss */
+	{ in_line_eoln, 0 }, /* Pp */
+	{ blk_part_imp, MDOC_PARSED | MDOC_JOIN }, /* D1 */
+	{ blk_part_imp, MDOC_PARSED | MDOC_JOIN }, /* Dl */
+	{ blk_full, MDOC_EXPLICIT }, /* Bd */
+	{ blk_exp_close, MDOC_EXPLICIT | MDOC_JOIN }, /* Ed */
+	{ blk_full, MDOC_EXPLICIT }, /* Bl */
+	{ blk_exp_close, MDOC_EXPLICIT | MDOC_JOIN }, /* El */
+	{ blk_full, MDOC_PARSED | MDOC_JOIN }, /* It */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ad */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* An */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ar */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Cd */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Cm */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Dv */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Er */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ev */
+	{ in_line_eoln, 0 }, /* Ex */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Fa */
+	{ in_line_eoln, 0 }, /* Fd */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Fl */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Fn */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ft */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Ic */
+	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* In */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Li */
+	{ blk_full, MDOC_JOIN }, /* Nd */
+	{ ctx_synopsis, MDOC_CALLABLE | MDOC_PARSED }, /* Nm */
+	{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Op */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ot */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Pa */
+	{ in_line_eoln, 0 }, /* Rv */
+	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* St */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Va */
+	{ ctx_synopsis, MDOC_CALLABLE | MDOC_PARSED }, /* Vt */
+	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Xr */
+	{ in_line_eoln, MDOC_JOIN }, /* %A */
+	{ in_line_eoln, MDOC_JOIN }, /* %B */
+	{ in_line_eoln, MDOC_JOIN }, /* %D */
+	{ in_line_eoln, MDOC_JOIN }, /* %I */
+	{ in_line_eoln, MDOC_JOIN }, /* %J */
+	{ in_line_eoln, 0 }, /* %N */
+	{ in_line_eoln, MDOC_JOIN }, /* %O */
+	{ in_line_eoln, 0 }, /* %P */
+	{ in_line_eoln, MDOC_JOIN }, /* %R */
+	{ in_line_eoln, MDOC_JOIN }, /* %T */
+	{ in_line_eoln, 0 }, /* %V */
+	{ blk_exp_close, MDOC_CALLABLE | MDOC_PARSED |
+			 MDOC_EXPLICIT | MDOC_JOIN }, /* Ac */
+	{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED |
+			MDOC_EXPLICIT | MDOC_JOIN }, /* Ao */
+	{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Aq */
+	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* At */
+	{ blk_exp_close, MDOC_CALLABLE | MDOC_PARSED |
+			 MDOC_EXPLICIT | MDOC_JOIN }, /* Bc */
+	{ blk_full, MDOC_EXPLICIT }, /* Bf */
+	{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED |
+			MDOC_EXPLICIT | MDOC_JOIN }, /* Bo */
+	{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Bq */
+	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Bsx */
+	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Bx */
+	{ in_line_eoln, 0 }, /* Db */
+	{ blk_exp_close, MDOC_CALLABLE | MDOC_PARSED |
+			 MDOC_EXPLICIT | MDOC_JOIN }, /* Dc */
+	{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED |
+			MDOC_EXPLICIT | MDOC_JOIN }, /* Do */
+	{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Dq */
+	{ blk_exp_close, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Ec */
+	{ blk_exp_close, MDOC_EXPLICIT | MDOC_JOIN }, /* Ef */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Em */
+	{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Eo */
+	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Fx */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ms */
+	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED |
+			MDOC_IGNDELIM | MDOC_JOIN }, /* No */
+	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED |
+			MDOC_IGNDELIM | MDOC_JOIN }, /* Ns */
+	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Nx */
+	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Ox */
+	{ blk_exp_close, MDOC_CALLABLE | MDOC_PARSED |
+			 MDOC_EXPLICIT | MDOC_JOIN }, /* Pc */
+	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED | MDOC_IGNDELIM }, /* Pf */
+	{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED |
+			MDOC_EXPLICIT | MDOC_JOIN }, /* Po */
+	{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Pq */
+	{ blk_exp_close, MDOC_CALLABLE | MDOC_PARSED |
+			 MDOC_EXPLICIT | MDOC_JOIN }, /* Qc */
+	{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Ql */
+	{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED |
+			MDOC_EXPLICIT | MDOC_JOIN }, /* Qo */
+	{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Qq */
+	{ blk_exp_close, MDOC_EXPLICIT | MDOC_JOIN }, /* Re */
+	{ blk_full, MDOC_EXPLICIT }, /* Rs */
+	{ blk_exp_close, MDOC_CALLABLE | MDOC_PARSED |
+			 MDOC_EXPLICIT | MDOC_JOIN }, /* Sc */
+	{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED |
+			MDOC_EXPLICIT | MDOC_JOIN }, /* So */
+	{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Sq */
+	{ in_line_eoln, 0 }, /* Sm */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Sx */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Sy */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Tn */
+	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Ux */
+	{ blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Xc */
+	{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Xo */
+	{ blk_full, MDOC_EXPLICIT | MDOC_CALLABLE }, /* Fo */
+	{ blk_exp_close, MDOC_CALLABLE | MDOC_PARSED |
+			 MDOC_EXPLICIT | MDOC_JOIN }, /* Fc */
+	{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED |
+			MDOC_EXPLICIT | MDOC_JOIN }, /* Oo */
+	{ blk_exp_close, MDOC_CALLABLE | MDOC_PARSED |
+			 MDOC_EXPLICIT | MDOC_JOIN }, /* Oc */
+	{ blk_full, MDOC_EXPLICIT }, /* Bk */
+	{ blk_exp_close, MDOC_EXPLICIT | MDOC_JOIN }, /* Ek */
+	{ in_line_eoln, 0 }, /* Bt */
+	{ in_line_eoln, 0 }, /* Hf */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Fr */
+	{ in_line_eoln, 0 }, /* Ud */
+	{ in_line, 0 }, /* Lb */
+	{ in_line_eoln, 0 }, /* Lp */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Lk */
+	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Mt */
+	{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Brq */
+	{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED |
+			MDOC_EXPLICIT | MDOC_JOIN }, /* Bro */
+	{ blk_exp_close, MDOC_CALLABLE | MDOC_PARSED |
+			 MDOC_EXPLICIT | MDOC_JOIN }, /* Brc */
+	{ in_line_eoln, MDOC_JOIN }, /* %C */
+	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Es */
+	{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* En */
+	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Dx */
+	{ in_line_eoln, MDOC_JOIN }, /* %Q */
+	{ in_line_eoln, 0 }, /* br */
+	{ in_line_eoln, 0 }, /* sp */
+	{ in_line_eoln, 0 }, /* %U */
+	{ phrase_ta, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Ta */
+	{ in_line_eoln, 0 }, /* ll */
+};
+
+const	struct mdoc_macro * const mdoc_macros = __mdoc_macros;
+
+
+/*
+ * This is called at the end of parsing.  It must traverse up the tree,
+ * closing out open [implicit] scopes.  Obviously, open explicit scopes
+ * are errors.
+ */
+int
+mdoc_macroend(struct mdoc *mdoc)
+{
+	struct mdoc_node *n;
+
+	/* Scan for open explicit scopes. */
+
+	n = MDOC_VALID & mdoc->last->flags ?
+	    mdoc->last->parent : mdoc->last;
+
+	for ( ; n; n = n->parent)
+		if (MDOC_BLOCK == n->type &&
+		    MDOC_EXPLICIT & mdoc_macros[n->tok].flags)
+			mandoc_msg(MANDOCERR_BLK_NOEND, mdoc->parse,
+			    n->line, n->pos, mdoc_macronames[n->tok]);
+
+	/* Rewind to the first. */
+
+	return(rew_last(mdoc, mdoc->first));
+}
+
+/*
+ * Look up a macro from within a subsequent context.
+ */
+static enum mdoct
+lookup(enum mdoct from, const char *p)
+{
+
+	if ( ! (MDOC_PARSED & mdoc_macros[from].flags))
+		return(MDOC_MAX);
+	return(lookup_raw(p));
+}
+
+/*
+ * Lookup a macro following the initial line macro.
+ */
+static enum mdoct
+lookup_raw(const char *p)
+{
+	enum mdoct	 res;
+
+	if (MDOC_MAX == (res = mdoc_hash_find(p)))
+		return(MDOC_MAX);
+	if (MDOC_CALLABLE & mdoc_macros[res].flags)
+		return(res);
+	return(MDOC_MAX);
+}
+
+static int
+rew_last(struct mdoc *mdoc, const struct mdoc_node *to)
+{
+	struct mdoc_node *n, *np;
+
+	assert(to);
+	mdoc->next = MDOC_NEXT_SIBLING;
+
+
+	while (mdoc->last != to) {
+		/*
+		 * Save the parent here, because we may delete the
+		 * mdoc->last node in the post-validation phase and reset
+		 * it to mdoc->last->parent, causing a step in the closing
+		 * out to be lost.
+		 */
+		np = mdoc->last->parent;
+		if ( ! mdoc_valid_post(mdoc))
+			return(0);
+		n = mdoc->last;
+		mdoc->last = np;
+		assert(mdoc->last);
+		mdoc->last->last = n;
+	}
+
+	return(mdoc_valid_post(mdoc));
+}
+
+/*
+ * For a block closing macro, return the corresponding opening one.
+ * Otherwise, return the macro itself.
+ */
+static enum mdoct
+rew_alt(enum mdoct tok)
+{
+	switch (tok) {
+	case MDOC_Ac:
+		return(MDOC_Ao);
+	case MDOC_Bc:
+		return(MDOC_Bo);
+	case MDOC_Brc:
+		return(MDOC_Bro);
+	case MDOC_Dc:
+		return(MDOC_Do);
+	case MDOC_Ec:
+		return(MDOC_Eo);
+	case MDOC_Ed:
+		return(MDOC_Bd);
+	case MDOC_Ef:
+		return(MDOC_Bf);
+	case MDOC_Ek:
+		return(MDOC_Bk);
+	case MDOC_El:
+		return(MDOC_Bl);
+	case MDOC_Fc:
+		return(MDOC_Fo);
+	case MDOC_Oc:
+		return(MDOC_Oo);
+	case MDOC_Pc:
+		return(MDOC_Po);
+	case MDOC_Qc:
+		return(MDOC_Qo);
+	case MDOC_Re:
+		return(MDOC_Rs);
+	case MDOC_Sc:
+		return(MDOC_So);
+	case MDOC_Xc:
+		return(MDOC_Xo);
+	default:
+		return(tok);
+	}
+	/* NOTREACHED */
+}
+
+/*
+ * Rewinding to tok, how do we have to handle *p?
+ * REWIND_NONE: *p would delimit tok, but no tok scope is open
+ *   inside *p, so there is no need to rewind anything at all.
+ * REWIND_THIS: *p matches tok, so rewind *p and nothing else.
+ * REWIND_MORE: *p is implicit, rewind it and keep searching for tok.
+ * REWIND_FORCE: *p is explicit, but tok is full, force rewinding *p.
+ * REWIND_LATER: *p is explicit and still open, postpone rewinding.
+ * REWIND_ERROR: No tok block is open at all.
+ */
+static enum rew
+rew_dohalt(enum mdoct tok, enum mdoc_type type,
+		const struct mdoc_node *p)
+{
+
+	/*
+	 * No matching token, no delimiting block, no broken block.
+	 * This can happen when full implicit macros are called for
+	 * the first time but try to rewind their previous
+	 * instance anyway.
+	 */
+	if (MDOC_ROOT == p->type)
+		return(MDOC_BLOCK == type &&
+		    MDOC_EXPLICIT & mdoc_macros[tok].flags ?
+		    REWIND_ERROR : REWIND_NONE);
+
+	/*
+	 * When starting to rewind, skip plain text
+	 * and nodes that have already been rewound.
+	 */
+	if (MDOC_TEXT == p->type || MDOC_VALID & p->flags)
+		return(REWIND_MORE);
+
+	/*
+	 * The easiest case:  Found a matching token.
+	 * This applies to both blocks and elements.
+	 */
+	tok = rew_alt(tok);
+	if (tok == p->tok)
+		return(p->end ? REWIND_NONE :
+		    type == p->type ? REWIND_THIS : REWIND_MORE);
+
+	/*
+	 * While elements do require rewinding for themselves,
+	 * they never affect rewinding of other nodes.
+	 */
+	if (MDOC_ELEM == p->type)
+		return(REWIND_MORE);
+
+	/*
+	 * Blocks delimited by our target token get REWIND_MORE.
+	 * Blocks delimiting our target token get REWIND_NONE.
+	 */
+	switch (tok) {
+	case MDOC_Bl:
+		if (MDOC_It == p->tok)
+			return(REWIND_MORE);
+		break;
+	case MDOC_It:
+		if (MDOC_BODY == p->type && MDOC_Bl == p->tok)
+			return(REWIND_NONE);
+		break;
+	/*
+	 * XXX Badly nested block handling still fails badly
+	 * when one block is breaking two blocks of the same type.
+	 * This is an incomplete and extremely ugly workaround,
+	 * required to let the OpenBSD tree build.
+	 */
+	case MDOC_Oo:
+		if (MDOC_Op == p->tok)
+			return(REWIND_MORE);
+		break;
+	case MDOC_Nm:
+		return(REWIND_NONE);
+	case MDOC_Nd:
+		/* FALLTHROUGH */
+	case MDOC_Ss:
+		if (MDOC_BODY == p->type && MDOC_Sh == p->tok)
+			return(REWIND_NONE);
+		/* FALLTHROUGH */
+	case MDOC_Sh:
+		if (MDOC_ROOT == p->parent->type)
+			return(REWIND_THIS);
+		if (MDOC_Nd == p->tok || MDOC_Ss == p->tok ||
+		    MDOC_Sh == p->tok)
+			return(REWIND_MORE);
+		break;
+	default:
+		break;
+	}
+
+	/*
+	 * Default block rewinding rules.
+	 * In particular, always skip block end markers,
+	 * and let all blocks rewind Nm children.
+	 */
+	if (ENDBODY_NOT != p->end || MDOC_Nm == p->tok ||
+	    (MDOC_BLOCK == p->type &&
+	    ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)))
+		return(REWIND_MORE);
+
+	/*
+	 * By default, closing out full blocks
+	 * forces closing of broken explicit blocks,
+	 * while closing out partial blocks
+	 * allows delayed rewinding by default.
+	 */
+	return (&blk_full == mdoc_macros[tok].fp ?
+	    REWIND_FORCE : REWIND_LATER);
+}
+
+static int
+rew_elem(struct mdoc *mdoc, enum mdoct tok)
+{
+	struct mdoc_node *n;
+
+	n = mdoc->last;
+	if (MDOC_ELEM != n->type)
+		n = n->parent;
+	assert(MDOC_ELEM == n->type);
+	assert(tok == n->tok);
+
+	return(rew_last(mdoc, n));
+}
+
+/*
+ * We are trying to close a block identified by tok,
+ * but the child block *broken is still open.
+ * Thus, postpone closing the tok block
+ * until the rew_sub call closing *broken.
+ */
+static int
+make_pending(struct mdoc_node *broken, enum mdoct tok,
+		struct mdoc *mdoc, int line, int ppos)
+{
+	struct mdoc_node *breaker;
+
+	/*
+	 * Iterate backwards, searching for the block matching tok,
+	 * that is, the block breaking the *broken block.
+	 */
+	for (breaker = broken->parent; breaker; breaker = breaker->parent) {
+
+		/*
+		 * If the *broken block had already been broken before
+		 * and we encounter its breaker, make the tok block
+		 * pending on the inner breaker.
+		 * Graphically, "[A breaker=[B broken=[C->B B] tok=A] C]"
+		 * becomes "[A broken=[B [C->B B] tok=A] C]"
+		 * and finally "[A [B->A [C->B B] A] C]".
+		 */
+		if (breaker == broken->pending) {
+			broken = breaker;
+			continue;
+		}
+
+		if (REWIND_THIS != rew_dohalt(tok, MDOC_BLOCK, breaker))
+			continue;
+		if (MDOC_BODY == broken->type)
+			broken = broken->parent;
+
+		/*
+		 * Found the breaker.
+		 * If another, outer breaker is already pending on
+		 * the *broken block, we must not clobber the link
+		 * to the outer breaker, but make it pending on the
+		 * new, now inner breaker.
+		 * Graphically, "[A breaker=[B broken=[C->A A] tok=B] C]"
+		 * becomes "[A breaker=[B->A broken=[C A] tok=B] C]"
+		 * and finally "[A [B->A [C->B A] B] C]".
+		 */
+		if (broken->pending) {
+			struct mdoc_node *taker;
+
+			/*
+			 * If the breaker had also been broken before,
+			 * it cannot take on the outer breaker itself,
+			 * but must hand it on to its own breakers.
+			 * Graphically, this is the following situation:
+			 * "[A [B breaker=[C->B B] broken=[D->A A] tok=C] D]"
+			 * "[A taker=[B->A breaker=[C->B B] [D->C A] C] D]"
+			 */
+			taker = breaker;
+			while (taker->pending)
+				taker = taker->pending;
+			taker->pending = broken->pending;
+		}
+		broken->pending = breaker;
+		mandoc_vmsg(MANDOCERR_BLK_NEST, mdoc->parse, line, ppos,
+		    "%s breaks %s", mdoc_macronames[tok],
+		    mdoc_macronames[broken->tok]);
+		return(1);
+	}
+
+	/*
+	 * Found no matching block for tok.
+	 * Are you trying to close a block that is not open?
+	 */
+	return(0);
+}
+
+static int
+rew_sub(enum mdoc_type t, struct mdoc *mdoc,
+		enum mdoct tok, int line, int ppos)
+{
+	struct mdoc_node *n;
+
+	n = mdoc->last;
+	while (n) {
+		switch (rew_dohalt(tok, t, n)) {
+		case REWIND_NONE:
+			return(1);
+		case REWIND_THIS:
+			n->lastline = line -
+			    (MDOC_NEWLINE & mdoc->flags &&
+			     ! (MDOC_EXPLICIT & mdoc_macros[tok].flags));
+			break;
+		case REWIND_FORCE:
+			mandoc_vmsg(MANDOCERR_BLK_BROKEN, mdoc->parse,
+			    line, ppos, "%s breaks %s",
+			    mdoc_macronames[tok],
+			    mdoc_macronames[n->tok]);
+			/* FALLTHROUGH */
+		case REWIND_MORE:
+			n->lastline = line -
+			    (MDOC_NEWLINE & mdoc->flags ? 1 : 0);
+			n = n->parent;
+			continue;
+		case REWIND_LATER:
+			if (make_pending(n, tok, mdoc, line, ppos) ||
+			    MDOC_BLOCK != t)
+				return(1);
+			/* FALLTHROUGH */
+		case REWIND_ERROR:
+			mandoc_msg(MANDOCERR_BLK_NOTOPEN,
+			    mdoc->parse, line, ppos,
+			    mdoc_macronames[tok]);
+			return(1);
+		}
+		break;
+	}
+
+	assert(n);
+	if ( ! rew_last(mdoc, n))
+		return(0);
+
+	/*
+	 * The current block extends an enclosing block.
+	 * Now that the current block ends, close the enclosing block, too.
+	 */
+	while (NULL != (n = n->pending)) {
+		if ( ! rew_last(mdoc, n))
+			return(0);
+		if (MDOC_HEAD == n->type &&
+		    ! mdoc_body_alloc(mdoc, n->line, n->pos, n->tok))
+			return(0);
+	}
+
+	return(1);
+}
+
+/*
+ * Allocate a word and check whether it's punctuation or not.
+ * Punctuation consists of those tokens found in mdoc_isdelim().
+ */
+static int
+dword(struct mdoc *mdoc, int line, int col, const char *p,
+		enum mdelim d, int may_append)
+{
+
+	if (DELIM_MAX == d)
+		d = mdoc_isdelim(p);
+
+	if (may_append &&
+	    ! ((MDOC_SYNOPSIS | MDOC_KEEP | MDOC_SMOFF) & mdoc->flags) &&
+	    DELIM_NONE == d && MDOC_TEXT == mdoc->last->type &&
+	    DELIM_NONE == mdoc_isdelim(mdoc->last->string)) {
+		mdoc_word_append(mdoc, p);
+		return(1);
+	}
+
+	if ( ! mdoc_word_alloc(mdoc, line, col, p))
+		return(0);
+
+	if (DELIM_OPEN == d)
+		mdoc->last->flags |= MDOC_DELIMO;
+
+	/*
+	 * Closing delimiters only suppress the preceding space
+	 * when they follow something, not when they start a new
+	 * block or element, and not when they follow `No'.
+	 *
+	 * XXX	Explicitly special-casing MDOC_No here feels
+	 *	like a layering violation.  Find a better way
+	 *	and solve this in the code related to `No'!
+	 */
+
+	else if (DELIM_CLOSE == d && mdoc->last->prev &&
+	    mdoc->last->prev->tok != MDOC_No &&
+	    mdoc->last->parent->tok != MDOC_Fd)
+		mdoc->last->flags |= MDOC_DELIMC;
+
+	return(1);
+}
+
+static int
+append_delims(struct mdoc *mdoc, int line, int *pos, char *buf)
+{
+	int		 la;
+	enum margserr	 ac;
+	char		*p;
+
+	if ('\0' == buf[*pos])
+		return(1);
+
+	for (;;) {
+		la = *pos;
+		ac = mdoc_zargs(mdoc, line, pos, buf, &p);
+
+		if (ARGS_ERROR == ac)
+			return(0);
+		else if (ARGS_EOLN == ac)
+			break;
+
+		dword(mdoc, line, la, p, DELIM_MAX, 1);
+
+		/*
+		 * If we encounter end-of-sentence symbols, then trigger
+		 * the double-space.
+		 *
+		 * XXX: it's easy to allow this to propagate outward to
+		 * the last symbol, such that `. )' will cause the
+		 * correct double-spacing.  However, (1) groff isn't
+		 * smart enough to do this and (2) it would require
+		 * knowing which symbols break this behaviour, for
+		 * example, `.  ;' shouldn't propagate the double-space.
+		 */
+		if (mandoc_eos(p, strlen(p)))
+			mdoc->last->flags |= MDOC_EOS;
+	}
+
+	return(1);
+}
+
+/*
+ * Close out block partial/full explicit.
+ */
+static int
+blk_exp_close(MACRO_PROT_ARGS)
+{
+	struct mdoc_node *body;		/* Our own body. */
+	struct mdoc_node *later;	/* A sub-block starting later. */
+	struct mdoc_node *n;		/* For searching backwards. */
+
+	int		 j, lastarg, maxargs, flushed, nl;
+	enum margserr	 ac;
+	enum mdoct	 atok, ntok;
+	char		*p;
+
+	nl = MDOC_NEWLINE & mdoc->flags;
+
+	switch (tok) {
+	case MDOC_Ec:
+		maxargs = 1;
+		break;
+	case MDOC_Ek:
+		mdoc->flags &= ~MDOC_KEEP;
+	default:
+		maxargs = 0;
+		break;
+	}
+
+	/*
+	 * Search backwards for beginnings of blocks,
+	 * both of our own and of pending sub-blocks.
+	 */
+	atok = rew_alt(tok);
+	body = later = NULL;
+	for (n = mdoc->last; n; n = n->parent) {
+		if (MDOC_VALID & n->flags)
+			continue;
+
+		/* Remember the start of our own body. */
+		if (MDOC_BODY == n->type && atok == n->tok) {
+			if (ENDBODY_NOT == n->end)
+				body = n;
+			continue;
+		}
+
+		if (MDOC_BLOCK != n->type || MDOC_Nm == n->tok)
+			continue;
+		if (atok == n->tok) {
+			assert(body);
+
+			/*
+			 * Found the start of our own block.
+			 * When there is no pending sub block,
+			 * just proceed to closing out.
+			 */
+			if (NULL == later)
+				break;
+
+			/*
+			 * When there is a pending sub block,
+			 * postpone closing out the current block
+			 * until the rew_sub() closing out the sub-block.
+			 */
+			make_pending(later, tok, mdoc, line, ppos);
+
+			/*
+			 * Mark the place where the formatting - but not
+			 * the scope - of the current block ends.
+			 */
+			if ( ! mdoc_endbody_alloc(mdoc, line, ppos,
+			    atok, body, ENDBODY_SPACE))
+				return(0);
+			break;
+		}
+
+		/*
+		 * When finding an open sub block, remember the last
+		 * open explicit block, or, in case there are only
+		 * implicit ones, the first open implicit block.
+		 */
+		if (later &&
+		    MDOC_EXPLICIT & mdoc_macros[later->tok].flags)
+			continue;
+		if (MDOC_It != n->tok)
+			later = n;
+	}
+
+	if ( ! (MDOC_PARSED & mdoc_macros[tok].flags)) {
+		if ('\0' != buf[*pos])
+			mandoc_vmsg(MANDOCERR_ARG_SKIP,
+			    mdoc->parse, line, ppos,
+			    "%s %s", mdoc_macronames[tok],
+			    buf + *pos);
+		if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos))
+			return(0);
+		return(rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos));
+	}
+
+	if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos))
+		return(0);
+
+	if (NULL == later && maxargs > 0)
+		if ( ! mdoc_tail_alloc(mdoc, line, ppos, rew_alt(tok)))
+			return(0);
+
+	for (flushed = j = 0; ; j++) {
+		lastarg = *pos;
+
+		if (j == maxargs && ! flushed) {
+			if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos))
+				return(0);
+			flushed = 1;
+		}
+
+		ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
+
+		if (ARGS_ERROR == ac)
+			return(0);
+		if (ARGS_PUNCT == ac)
+			break;
+		if (ARGS_EOLN == ac)
+			break;
+
+		ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p);
+
+		if (MDOC_MAX == ntok) {
+			if ( ! dword(mdoc, line, lastarg, p, DELIM_MAX,
+			    MDOC_JOIN & mdoc_macros[tok].flags))
+				return(0);
+			continue;
+		}
+
+		if ( ! flushed) {
+			if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos))
+				return(0);
+			flushed = 1;
+		}
+
+		mdoc->flags &= ~MDOC_NEWLINE;
+
+		if ( ! mdoc_macro(mdoc, ntok, line, lastarg, pos, buf))
+			return(0);
+		break;
+	}
+
+	if ( ! flushed && ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos))
+		return(0);
+
+	if ( ! nl)
+		return(1);
+	return(append_delims(mdoc, line, pos, buf));
+}
+
+static int
+in_line(MACRO_PROT_ARGS)
+{
+	int		 la, scope, cnt, nc, nl;
+	enum margverr	 av;
+	enum mdoct	 ntok;
+	enum margserr	 ac;
+	enum mdelim	 d;
+	struct mdoc_arg	*arg;
+	char		*p;
+
+	nl = MDOC_NEWLINE & mdoc->flags;
+
+	/*
+	 * Whether we allow ignored elements (those without content,
+	 * usually because of reserved words) to squeak by.
+	 */
+
+	switch (tok) {
+	case MDOC_An:
+		/* FALLTHROUGH */
+	case MDOC_Ar:
+		/* FALLTHROUGH */
+	case MDOC_Fl:
+		/* FALLTHROUGH */
+	case MDOC_Mt:
+		/* FALLTHROUGH */
+	case MDOC_Nm:
+		/* FALLTHROUGH */
+	case MDOC_Pa:
+		nc = 1;
+		break;
+	default:
+		nc = 0;
+		break;
+	}
+
+	for (arg = NULL;; ) {
+		la = *pos;
+		av = mdoc_argv(mdoc, line, tok, &arg, pos, buf);
+
+		if (ARGV_WORD == av) {
+			*pos = la;
+			break;
+		}
+		if (ARGV_EOLN == av)
+			break;
+		if (ARGV_ARG == av)
+			continue;
+
+		mdoc_argv_free(arg);
+		return(0);
+	}
+
+	for (cnt = scope = 0;; ) {
+		la = *pos;
+		ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
+
+		if (ARGS_ERROR == ac)
+			return(0);
+		if (ARGS_EOLN == ac)
+			break;
+		if (ARGS_PUNCT == ac)
+			break;
+
+		ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p);
+
+		/*
+		 * In this case, we've located a submacro and must
+		 * execute it.  Close out scope, if open.  If no
+		 * elements have been generated, either create one (nc)
+		 * or raise a warning.
+		 */
+
+		if (MDOC_MAX != ntok) {
+			if (scope && ! rew_elem(mdoc, tok))
+				return(0);
+			if (nc && 0 == cnt) {
+				if ( ! mdoc_elem_alloc(mdoc,
+				    line, ppos, tok, arg))
+					return(0);
+				if ( ! rew_last(mdoc, mdoc->last))
+					return(0);
+			} else if ( ! nc && 0 == cnt) {
+				mdoc_argv_free(arg);
+				mandoc_msg(MANDOCERR_MACRO_EMPTY,
+				    mdoc->parse, line, ppos,
+				    mdoc_macronames[tok]);
+			}
+
+			if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf))
+				return(0);
+			if ( ! nl)
+				return(1);
+			return(append_delims(mdoc, line, pos, buf));
+		}
+
+		/*
+		 * Non-quote-enclosed punctuation.  Set up our scope, if
+		 * a word; rewind the scope, if a delimiter; then append
+		 * the word.
+		 */
+
+		d = ARGS_QWORD == ac ? DELIM_NONE : mdoc_isdelim(p);
+
+		if (DELIM_NONE != d) {
+			/*
+			 * If we encounter closing punctuation, no word
+			 * has been omitted, no scope is open, and we're
+			 * allowed to have an empty element, then start
+			 * a new scope.  `Ar', `Fl', and `Li', only do
+			 * this once per invocation.  There may be more
+			 * of these (all of them?).
+			 */
+			if (0 == cnt && (nc || MDOC_Li == tok) &&
+			    DELIM_CLOSE == d && ! scope) {
+				if ( ! mdoc_elem_alloc(mdoc,
+				    line, ppos, tok, arg))
+					return(0);
+				if (MDOC_Ar == tok || MDOC_Li == tok ||
+				    MDOC_Fl == tok)
+					cnt++;
+				scope = 1;
+			}
+			/*
+			 * Close out our scope, if one is open, before
+			 * any punctuation.
+			 */
+			if (scope && ! rew_elem(mdoc, tok))
+				return(0);
+			scope = 0;
+		} else if ( ! scope) {
+			if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg))
+				return(0);
+			scope = 1;
+		}
+
+		if (DELIM_NONE == d)
+			cnt++;
+
+		if ( ! dword(mdoc, line, la, p, d,
+		    MDOC_JOIN & mdoc_macros[tok].flags))
+			return(0);
+
+		/*
+		 * `Fl' macros have their scope re-opened with each new
+		 * word so that the `-' can be added to each one without
+		 * having to parse out spaces.
+		 */
+		if (scope && MDOC_Fl == tok) {
+			if ( ! rew_elem(mdoc, tok))
+				return(0);
+			scope = 0;
+		}
+	}
+
+	if (scope && ! rew_elem(mdoc, tok))
+		return(0);
+
+	/*
+	 * If no elements have been collected and we're allowed to have
+	 * empties (nc), open a scope and close it out.  Otherwise,
+	 * raise a warning.
+	 */
+
+	if (nc && 0 == cnt) {
+		if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg))
+			return(0);
+		if ( ! rew_last(mdoc, mdoc->last))
+			return(0);
+	} else if ( ! nc && 0 == cnt) {
+		mdoc_argv_free(arg);
+		mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
+		    line, ppos, mdoc_macronames[tok]);
+	}
+
+	if ( ! nl)
+		return(1);
+	return(append_delims(mdoc, line, pos, buf));
+}
+
+static int
+blk_full(MACRO_PROT_ARGS)
+{
+	int		  la, nl, nparsed;
+	struct mdoc_arg	 *arg;
+	struct mdoc_node *head; /* save of head macro */
+	struct mdoc_node *body; /* save of body macro */
+	struct mdoc_node *n;
+	enum mdoc_type	  mtt;
+	enum mdoct	  ntok;
+	enum margserr	  ac, lac;
+	enum margverr	  av;
+	char		 *p;
+
+	nl = MDOC_NEWLINE & mdoc->flags;
+
+	/* Skip items outside lists. */
+
+	if (tok == MDOC_It) {
+		for (n = mdoc->last; n; n = n->parent)
+			if (n->tok == MDOC_Bl)
+				break;
+		if (n == NULL) {
+			mandoc_vmsg(MANDOCERR_IT_STRAY, mdoc->parse,
+			    line, ppos, "It %s", buf + *pos);
+			if ( ! mdoc_elem_alloc(mdoc, line, ppos,
+			    MDOC_br, NULL))
+				return(0);
+			return(rew_elem(mdoc, MDOC_br));
+		}
+	}
+
+	/* Close out prior implicit scope. */
+
+	if ( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)) {
+		if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos))
+			return(0);
+		if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos))
+			return(0);
+	}
+
+	/*
+	 * This routine accommodates implicitly- and explicitly-scoped
+	 * macro openings.  Implicit ones first close out prior scope
+	 * (seen above).  Delay opening the head until necessary to
+	 * allow leading punctuation to print.  Special consideration
+	 * for `It -column', which has phrase-part syntax instead of
+	 * regular child nodes.
+	 */
+
+	for (arg = NULL;; ) {
+		la = *pos;
+		av = mdoc_argv(mdoc, line, tok, &arg, pos, buf);
+
+		if (ARGV_WORD == av) {
+			*pos = la;
+			break;
+		}
+
+		if (ARGV_EOLN == av)
+			break;
+		if (ARGV_ARG == av)
+			continue;
+
+		mdoc_argv_free(arg);
+		return(0);
+	}
+
+	if ( ! mdoc_block_alloc(mdoc, line, ppos, tok, arg))
+		return(0);
+
+	head = body = NULL;
+
+	/*
+	 * Exception: Heads of `It' macros in `-diag' lists are not
+	 * parsed, even though `It' macros in general are parsed.
+	 */
+	nparsed = MDOC_It == tok &&
+	    MDOC_Bl == mdoc->last->parent->tok &&
+	    LIST_diag == mdoc->last->parent->norm->Bl.type;
+
+	/*
+	 * The `Nd' macro has all arguments in its body: it's a hybrid
+	 * of block partial-explicit and full-implicit.  Stupid.
+	 */
+
+	if (MDOC_Nd == tok) {
+		if ( ! mdoc_head_alloc(mdoc, line, ppos, tok))
+			return(0);
+		head = mdoc->last;
+		if ( ! rew_sub(MDOC_HEAD, mdoc, tok, line, ppos))
+			return(0);
+		if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
+			return(0);
+		body = mdoc->last;
+	}
+
+	if (MDOC_Bk == tok)
+		mdoc->flags |= MDOC_KEEP;
+
+	ac = ARGS_ERROR;
+
+	for ( ; ; ) {
+		la = *pos;
+		/* Initialise last-phrase-type with ARGS_PEND. */
+		lac = ARGS_ERROR == ac ? ARGS_PEND : ac;
+		ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
+
+		if (ARGS_PUNCT == ac)
+			break;
+
+		if (ARGS_ERROR == ac)
+			return(0);
+
+		if (ARGS_EOLN == ac) {
+			if (ARGS_PPHRASE != lac && ARGS_PHRASE != lac)
+				break;
+			/*
+			 * This is necessary: if the last token on a
+			 * line is a `Ta' or tab, then we'll get
+			 * ARGS_EOLN, so we must be smart enough to
+			 * reopen our scope if the last parse was a
+			 * phrase or partial phrase.
+			 */
+			if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos))
+				return(0);
+			if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
+				return(0);
+			body = mdoc->last;
+			break;
+		}
+
+		/*
+		 * Emit leading punctuation (i.e., punctuation before
+		 * the MDOC_HEAD) for non-phrase types.
+		 */
+
+		if (NULL == head &&
+		    ARGS_PEND != ac &&
+		    ARGS_PHRASE != ac &&
+		    ARGS_PPHRASE != ac &&
+		    ARGS_QWORD != ac &&
+		    DELIM_OPEN == mdoc_isdelim(p)) {
+			if ( ! dword(mdoc, line, la, p, DELIM_OPEN, 0))
+				return(0);
+			continue;
+		}
+
+		/* Open a head if one hasn't been opened. */
+
+		if (NULL == head) {
+			if ( ! mdoc_head_alloc(mdoc, line, ppos, tok))
+				return(0);
+			head = mdoc->last;
+		}
+
+		if (ARGS_PHRASE == ac ||
+		    ARGS_PEND == ac ||
+		    ARGS_PPHRASE == ac) {
+			/*
+			 * If we haven't opened a body yet, rewind the
+			 * head; if we have, rewind that instead.
+			 */
+
+			mtt = body ? MDOC_BODY : MDOC_HEAD;
+			if ( ! rew_sub(mtt, mdoc, tok, line, ppos))
+				return(0);
+
+			/* Then allocate our body context. */
+
+			if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
+				return(0);
+			body = mdoc->last;
+
+			/*
+			 * Process phrases: set whether we're in a
+			 * partial-phrase (this effects line handling)
+			 * then call down into the phrase parser.
+			 */
+
+			if (ARGS_PPHRASE == ac)
+				mdoc->flags |= MDOC_PPHRASE;
+			if (ARGS_PEND == ac && ARGS_PPHRASE == lac)
+				mdoc->flags |= MDOC_PPHRASE;
+
+			if ( ! phrase(mdoc, line, la, buf))
+				return(0);
+
+			mdoc->flags &= ~MDOC_PPHRASE;
+			continue;
+		}
+
+		ntok = nparsed || ARGS_QWORD == ac ?
+		    MDOC_MAX : lookup(tok, p);
+
+		if (MDOC_MAX == ntok) {
+			if ( ! dword(mdoc, line, la, p, DELIM_MAX,
+			    MDOC_JOIN & mdoc_macros[tok].flags))
+				return(0);
+			continue;
+		}
+
+		if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf))
+			return(0);
+		break;
+	}
+
+	if (NULL == head) {
+		if ( ! mdoc_head_alloc(mdoc, line, ppos, tok))
+			return(0);
+		head = mdoc->last;
+	}
+
+	if (nl && ! append_delims(mdoc, line, pos, buf))
+		return(0);
+
+	/* If we've already opened our body, exit now. */
+
+	if (NULL != body)
+		goto out;
+
+	/*
+	 * If there is an open (i.e., unvalidated) sub-block requiring
+	 * explicit close-out, postpone switching the current block from
+	 * head to body until the rew_sub() call closing out that
+	 * sub-block.
+	 */
+	for (n = mdoc->last; n && n != head; n = n->parent) {
+		if (MDOC_BLOCK == n->type &&
+		    MDOC_EXPLICIT & mdoc_macros[n->tok].flags &&
+		    ! (MDOC_VALID & n->flags)) {
+			n->pending = head;
+			return(1);
+		}
+	}
+
+	/* Close out scopes to remain in a consistent state. */
+
+	if ( ! rew_sub(MDOC_HEAD, mdoc, tok, line, ppos))
+		return(0);
+	if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
+		return(0);
+
+out:
+	if ( ! (MDOC_FREECOL & mdoc->flags))
+		return(1);
+
+	if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos))
+		return(0);
+	if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos))
+		return(0);
+
+	mdoc->flags &= ~MDOC_FREECOL;
+	return(1);
+}
+
+static int
+blk_part_imp(MACRO_PROT_ARGS)
+{
+	int		  la, nl;
+	enum mdoct	  ntok;
+	enum margserr	  ac;
+	char		 *p;
+	struct mdoc_node *blk; /* saved block context */
+	struct mdoc_node *body; /* saved body context */
+	struct mdoc_node *n;
+
+	nl = MDOC_NEWLINE & mdoc->flags;
+
+	/*
+	 * A macro that spans to the end of the line.  This is generally
+	 * (but not necessarily) called as the first macro.  The block
+	 * has a head as the immediate child, which is always empty,
+	 * followed by zero or more opening punctuation nodes, then the
+	 * body (which may be empty, depending on the macro), then zero
+	 * or more closing punctuation nodes.
+	 */
+
+	if ( ! mdoc_block_alloc(mdoc, line, ppos, tok, NULL))
+		return(0);
+
+	blk = mdoc->last;
+
+	if ( ! mdoc_head_alloc(mdoc, line, ppos, tok))
+		return(0);
+	if ( ! rew_sub(MDOC_HEAD, mdoc, tok, line, ppos))
+		return(0);
+
+	/*
+	 * Open the body scope "on-demand", that is, after we've
+	 * processed all our the leading delimiters (open parenthesis,
+	 * etc.).
+	 */
+
+	for (body = NULL; ; ) {
+		la = *pos;
+		ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
+
+		if (ARGS_ERROR == ac)
+			return(0);
+		if (ARGS_EOLN == ac)
+			break;
+		if (ARGS_PUNCT == ac)
+			break;
+
+		if (NULL == body && ARGS_QWORD != ac &&
+		    DELIM_OPEN == mdoc_isdelim(p)) {
+			if ( ! dword(mdoc, line, la, p, DELIM_OPEN, 0))
+				return(0);
+			continue;
+		}
+
+		if (NULL == body) {
+		       if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
+			       return(0);
+			body = mdoc->last;
+		}
+
+		ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p);
+
+		if (MDOC_MAX == ntok) {
+			if ( ! dword(mdoc, line, la, p, DELIM_MAX,
+			    MDOC_JOIN & mdoc_macros[tok].flags))
+				return(0);
+			continue;
+		}
+
+		if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf))
+			return(0);
+		break;
+	}
+
+	/* Clean-ups to leave in a consistent state. */
+
+	if (NULL == body) {
+		if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
+			return(0);
+		body = mdoc->last;
+	}
+
+	/*
+	 * If there is an open sub-block requiring explicit close-out,
+	 * postpone closing out the current block
+	 * until the rew_sub() call closing out the sub-block.
+	 */
+	for (n = mdoc->last; n && n != body && n != blk->parent;
+	     n = n->parent) {
+		if (MDOC_BLOCK == n->type &&
+		    MDOC_EXPLICIT & mdoc_macros[n->tok].flags &&
+		    ! (MDOC_VALID & n->flags)) {
+			make_pending(n, tok, mdoc, line, ppos);
+			if ( ! mdoc_endbody_alloc(mdoc, line, ppos,
+			    tok, body, ENDBODY_NOSPACE))
+				return(0);
+			return(1);
+		}
+	}
+	assert(n == body);
+
+	if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos))
+		return(0);
+
+	/* Standard appending of delimiters. */
+
+	if (nl && ! append_delims(mdoc, line, pos, buf))
+		return(0);
+
+	/* Rewind scope, if applicable. */
+
+	if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos))
+		return(0);
+
+	/* Move trailing .Ns out of scope. */
+
+	for (n = body->child; n && n->next; n = n->next)
+		/* Do nothing. */ ;
+	if (n && MDOC_Ns == n->tok)
+		mdoc_node_relink(mdoc, n);
+
+	return(1);
+}
+
+static int
+blk_part_exp(MACRO_PROT_ARGS)
+{
+	int		  la, nl;
+	enum margserr	  ac;
+	struct mdoc_node *head; /* keep track of head */
+	struct mdoc_node *body; /* keep track of body */
+	char		 *p;
+	enum mdoct	  ntok;
+
+	nl = MDOC_NEWLINE & mdoc->flags;
+
+	/*
+	 * The opening of an explicit macro having zero or more leading
+	 * punctuation nodes; a head with optional single element (the
+	 * case of `Eo'); and a body that may be empty.
+	 */
+
+	if ( ! mdoc_block_alloc(mdoc, line, ppos, tok, NULL))
+		return(0);
+
+	for (head = body = NULL; ; ) {
+		la = *pos;
+		ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
+
+		if (ARGS_ERROR == ac)
+			return(0);
+		if (ARGS_PUNCT == ac)
+			break;
+		if (ARGS_EOLN == ac)
+			break;
+
+		/* Flush out leading punctuation. */
+
+		if (NULL == head && ARGS_QWORD != ac &&
+		    DELIM_OPEN == mdoc_isdelim(p)) {
+			assert(NULL == body);
+			if ( ! dword(mdoc, line, la, p, DELIM_OPEN, 0))
+				return(0);
+			continue;
+		}
+
+		if (NULL == head) {
+			assert(NULL == body);
+			if ( ! mdoc_head_alloc(mdoc, line, ppos, tok))
+				return(0);
+			head = mdoc->last;
+		}
+
+		/*
+		 * `Eo' gobbles any data into the head, but most other
+		 * macros just immediately close out and begin the body.
+		 */
+
+		if (NULL == body) {
+			assert(head);
+			/* No check whether it's a macro! */
+			if (MDOC_Eo == tok)
+				if ( ! dword(mdoc, line, la, p, DELIM_MAX, 0))
+					return(0);
+
+			if ( ! rew_sub(MDOC_HEAD, mdoc, tok, line, ppos))
+				return(0);
+			if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
+				return(0);
+			body = mdoc->last;
+
+			if (MDOC_Eo == tok)
+				continue;
+		}
+
+		assert(NULL != head && NULL != body);
+
+		ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p);
+
+		if (MDOC_MAX == ntok) {
+			if ( ! dword(mdoc, line, la, p, DELIM_MAX,
+			    MDOC_JOIN & mdoc_macros[tok].flags))
+				return(0);
+			continue;
+		}
+
+		if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf))
+			return(0);
+		break;
+	}
+
+	/* Clean-up to leave in a consistent state. */
+
+	if (NULL == head)
+		if ( ! mdoc_head_alloc(mdoc, line, ppos, tok))
+			return(0);
+
+	if (NULL == body) {
+		if ( ! rew_sub(MDOC_HEAD, mdoc, tok, line, ppos))
+			return(0);
+		if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
+			return(0);
+	}
+
+	/* Standard appending of delimiters. */
+
+	if ( ! nl)
+		return(1);
+	return(append_delims(mdoc, line, pos, buf));
+}
+
+static int
+in_line_argn(MACRO_PROT_ARGS)
+{
+	int		 la, flushed, j, maxargs, nl;
+	enum margserr	 ac;
+	enum margverr	 av;
+	struct mdoc_arg	*arg;
+	char		*p;
+	enum mdoct	 ntok;
+
+	nl = MDOC_NEWLINE & mdoc->flags;
+
+	/*
+	 * A line macro that has a fixed number of arguments (maxargs).
+	 * Only open the scope once the first non-leading-punctuation is
+	 * found (unless MDOC_IGNDELIM is noted, like in `Pf'), then
+	 * keep it open until the maximum number of arguments are
+	 * exhausted.
+	 */
+
+	switch (tok) {
+	case MDOC_Ap:
+		/* FALLTHROUGH */
+	case MDOC_No:
+		/* FALLTHROUGH */
+	case MDOC_Ns:
+		/* FALLTHROUGH */
+	case MDOC_Ux:
+		maxargs = 0;
+		break;
+	case MDOC_Bx:
+		/* FALLTHROUGH */
+	case MDOC_Es:
+		/* FALLTHROUGH */
+	case MDOC_Xr:
+		maxargs = 2;
+		break;
+	default:
+		maxargs = 1;
+		break;
+	}
+
+	for (arg = NULL; ; ) {
+		la = *pos;
+		av = mdoc_argv(mdoc, line, tok, &arg, pos, buf);
+
+		if (ARGV_WORD == av) {
+			*pos = la;
+			break;
+		}
+
+		if (ARGV_EOLN == av)
+			break;
+		if (ARGV_ARG == av)
+			continue;
+
+		mdoc_argv_free(arg);
+		return(0);
+	}
+
+	for (flushed = j = 0; ; ) {
+		la = *pos;
+		ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
+
+		if (ARGS_ERROR == ac)
+			return(0);
+		if (ARGS_PUNCT == ac)
+			break;
+		if (ARGS_EOLN == ac)
+			break;
+
+		if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) &&
+		    ARGS_QWORD != ac && 0 == j &&
+		    DELIM_OPEN == mdoc_isdelim(p)) {
+			if ( ! dword(mdoc, line, la, p, DELIM_OPEN, 0))
+				return(0);
+			continue;
+		} else if (0 == j)
+		       if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg))
+			       return(0);
+
+		if (j == maxargs && ! flushed) {
+			if ( ! rew_elem(mdoc, tok))
+				return(0);
+			flushed = 1;
+		}
+
+		ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p);
+
+		if (MDOC_MAX != ntok) {
+			if ( ! flushed && ! rew_elem(mdoc, tok))
+				return(0);
+			flushed = 1;
+			if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf))
+				return(0);
+			j++;
+			break;
+		}
+
+		if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) &&
+		    ARGS_QWORD != ac &&
+		    ! flushed &&
+		    DELIM_NONE != mdoc_isdelim(p)) {
+			if ( ! rew_elem(mdoc, tok))
+				return(0);
+			flushed = 1;
+		}
+
+		if ( ! dword(mdoc, line, la, p, DELIM_MAX,
+		    MDOC_JOIN & mdoc_macros[tok].flags))
+			return(0);
+		j++;
+	}
+
+	if (0 == j && ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg))
+	       return(0);
+
+	/* Close out in a consistent state. */
+
+	if ( ! flushed && ! rew_elem(mdoc, tok))
+		return(0);
+	if ( ! nl)
+		return(1);
+	return(append_delims(mdoc, line, pos, buf));
+}
+
+static int
+in_line_eoln(MACRO_PROT_ARGS)
+{
+	int		 la;
+	enum margserr	 ac;
+	enum margverr	 av;
+	struct mdoc_arg	*arg;
+	char		*p;
+	enum mdoct	 ntok;
+
+	assert( ! (MDOC_PARSED & mdoc_macros[tok].flags));
+
+	if (tok == MDOC_Pp)
+		rew_sub(MDOC_BLOCK, mdoc, MDOC_Nm, line, ppos);
+
+	/* Parse macro arguments. */
+
+	for (arg = NULL; ; ) {
+		la = *pos;
+		av = mdoc_argv(mdoc, line, tok, &arg, pos, buf);
+
+		if (ARGV_WORD == av) {
+			*pos = la;
+			break;
+		}
+		if (ARGV_EOLN == av)
+			break;
+		if (ARGV_ARG == av)
+			continue;
+
+		mdoc_argv_free(arg);
+		return(0);
+	}
+
+	/* Open element scope. */
+
+	if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg))
+		return(0);
+
+	/* Parse argument terms. */
+
+	for (;;) {
+		la = *pos;
+		ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
+
+		if (ARGS_ERROR == ac)
+			return(0);
+		if (ARGS_EOLN == ac)
+			break;
+
+		ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p);
+
+		if (MDOC_MAX == ntok) {
+			if ( ! dword(mdoc, line, la, p, DELIM_MAX,
+			    MDOC_JOIN & mdoc_macros[tok].flags))
+				return(0);
+			continue;
+		}
+
+		if ( ! rew_elem(mdoc, tok))
+			return(0);
+		return(mdoc_macro(mdoc, ntok, line, la, pos, buf));
+	}
+
+	/* Close out (no delimiters). */
+
+	return(rew_elem(mdoc, tok));
+}
+
+static int
+ctx_synopsis(MACRO_PROT_ARGS)
+{
+	int		 nl;
+
+	nl = MDOC_NEWLINE & mdoc->flags;
+
+	/* If we're not in the SYNOPSIS, go straight to in-line. */
+	if ( ! (MDOC_SYNOPSIS & mdoc->flags))
+		return(in_line(mdoc, tok, line, ppos, pos, buf));
+
+	/* If we're a nested call, same place. */
+	if ( ! nl)
+		return(in_line(mdoc, tok, line, ppos, pos, buf));
+
+	/*
+	 * XXX: this will open a block scope; however, if later we end
+	 * up formatting the block scope, then child nodes will inherit
+	 * the formatting.  Be careful.
+	 */
+	if (MDOC_Nm == tok)
+		return(blk_full(mdoc, tok, line, ppos, pos, buf));
+	assert(MDOC_Vt == tok);
+	return(blk_part_imp(mdoc, tok, line, ppos, pos, buf));
+}
+
+/*
+ * Phrases occur within `Bl -column' entries, separated by `Ta' or tabs.
+ * They're unusual because they're basically free-form text until a
+ * macro is encountered.
+ */
+static int
+phrase(struct mdoc *mdoc, int line, int ppos, char *buf)
+{
+	int		 la, pos;
+	enum margserr	 ac;
+	enum mdoct	 ntok;
+	char		*p;
+
+	for (pos = ppos; ; ) {
+		la = pos;
+
+		ac = mdoc_zargs(mdoc, line, &pos, buf, &p);
+
+		if (ARGS_ERROR == ac)
+			return(0);
+		if (ARGS_EOLN == ac)
+			break;
+
+		ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup_raw(p);
+
+		if (MDOC_MAX == ntok) {
+			if ( ! dword(mdoc, line, la, p, DELIM_MAX, 1))
+				return(0);
+			continue;
+		}
+
+		if ( ! mdoc_macro(mdoc, ntok, line, la, &pos, buf))
+			return(0);
+		return(append_delims(mdoc, line, &pos, buf));
+	}
+
+	return(1);
+}
+
+static int
+phrase_ta(MACRO_PROT_ARGS)
+{
+	struct mdoc_node *n;
+	int		  la;
+	enum mdoct	  ntok;
+	enum margserr	  ac;
+	char		 *p;
+
+	/* Make sure we are in a column list or ignore this macro. */
+	n = mdoc->last;
+	while (NULL != n && MDOC_Bl != n->tok)
+		n = n->parent;
+	if (NULL == n || LIST_column != n->norm->Bl.type) {
+		mandoc_msg(MANDOCERR_TA_STRAY, mdoc->parse,
+		    line, ppos, "Ta");
+		return(1);
+	}
+
+	/* Advance to the next column. */
+	if ( ! rew_sub(MDOC_BODY, mdoc, MDOC_It, line, ppos))
+		return(0);
+	if ( ! mdoc_body_alloc(mdoc, line, ppos, MDOC_It))
+		return(0);
+
+	for (;;) {
+		la = *pos;
+		ac = mdoc_zargs(mdoc, line, pos, buf, &p);
+
+		if (ARGS_ERROR == ac)
+			return(0);
+		if (ARGS_EOLN == ac)
+			break;
+
+		ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup_raw(p);
+
+		if (MDOC_MAX == ntok) {
+			if ( ! dword(mdoc, line, la, p, DELIM_MAX,
+			    MDOC_JOIN & mdoc_macros[tok].flags))
+				return(0);
+			continue;
+		}
+
+		if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf))
+			return(0);
+		return(append_delims(mdoc, line, pos, buf));
+	}
+
+	return(1);
+}

Property changes on: vendor/mdocml/1.13.1/mdoc_macro.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/mdoc_man.c
===================================================================
--- vendor/mdocml/1.13.1/mdoc_man.c	(nonexistent)
+++ vendor/mdocml/1.13.1/mdoc_man.c	(revision 274877)
@@ -0,0 +1,1753 @@
+/*	$Id: mdoc_man.c,v 1.68 2014/08/06 15:09:05 schwarze Exp $ */
+/*
+ * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+#include 
+#include 
+
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "out.h"
+#include "man.h"
+#include "mdoc.h"
+#include "main.h"
+
+#define	DECL_ARGS const struct mdoc_meta *meta, \
+		  const struct mdoc_node *n
+
+struct	manact {
+	int		(*cond)(DECL_ARGS); /* DON'T run actions */
+	int		(*pre)(DECL_ARGS); /* pre-node action */
+	void		(*post)(DECL_ARGS); /* post-node action */
+	const char	 *prefix; /* pre-node string constant */
+	const char	 *suffix; /* post-node string constant */
+};
+
+static	int	  cond_body(DECL_ARGS);
+static	int	  cond_head(DECL_ARGS);
+static  void	  font_push(char);
+static	void	  font_pop(void);
+static	void	  mid_it(void);
+static	void	  post__t(DECL_ARGS);
+static	void	  post_bd(DECL_ARGS);
+static	void	  post_bf(DECL_ARGS);
+static	void	  post_bk(DECL_ARGS);
+static	void	  post_bl(DECL_ARGS);
+static	void	  post_dl(DECL_ARGS);
+static	void	  post_en(DECL_ARGS);
+static	void	  post_enc(DECL_ARGS);
+static	void	  post_eo(DECL_ARGS);
+static	void	  post_fa(DECL_ARGS);
+static	void	  post_fd(DECL_ARGS);
+static	void	  post_fl(DECL_ARGS);
+static	void	  post_fn(DECL_ARGS);
+static	void	  post_fo(DECL_ARGS);
+static	void	  post_font(DECL_ARGS);
+static	void	  post_in(DECL_ARGS);
+static	void	  post_it(DECL_ARGS);
+static	void	  post_lb(DECL_ARGS);
+static	void	  post_nm(DECL_ARGS);
+static	void	  post_percent(DECL_ARGS);
+static	void	  post_pf(DECL_ARGS);
+static	void	  post_sect(DECL_ARGS);
+static	void	  post_sp(DECL_ARGS);
+static	void	  post_vt(DECL_ARGS);
+static	int	  pre__t(DECL_ARGS);
+static	int	  pre_an(DECL_ARGS);
+static	int	  pre_ap(DECL_ARGS);
+static	int	  pre_bd(DECL_ARGS);
+static	int	  pre_bf(DECL_ARGS);
+static	int	  pre_bk(DECL_ARGS);
+static	int	  pre_bl(DECL_ARGS);
+static	int	  pre_br(DECL_ARGS);
+static	int	  pre_bx(DECL_ARGS);
+static	int	  pre_dl(DECL_ARGS);
+static	int	  pre_en(DECL_ARGS);
+static	int	  pre_enc(DECL_ARGS);
+static	int	  pre_em(DECL_ARGS);
+static	int	  pre_es(DECL_ARGS);
+static	int	  pre_ex(DECL_ARGS);
+static	int	  pre_fa(DECL_ARGS);
+static	int	  pre_fd(DECL_ARGS);
+static	int	  pre_fl(DECL_ARGS);
+static	int	  pre_fn(DECL_ARGS);
+static	int	  pre_fo(DECL_ARGS);
+static	int	  pre_ft(DECL_ARGS);
+static	int	  pre_in(DECL_ARGS);
+static	int	  pre_it(DECL_ARGS);
+static	int	  pre_lk(DECL_ARGS);
+static	int	  pre_li(DECL_ARGS);
+static	int	  pre_ll(DECL_ARGS);
+static	int	  pre_nm(DECL_ARGS);
+static	int	  pre_no(DECL_ARGS);
+static	int	  pre_ns(DECL_ARGS);
+static	int	  pre_pp(DECL_ARGS);
+static	int	  pre_rs(DECL_ARGS);
+static	int	  pre_rv(DECL_ARGS);
+static	int	  pre_sm(DECL_ARGS);
+static	int	  pre_sp(DECL_ARGS);
+static	int	  pre_sect(DECL_ARGS);
+static	int	  pre_sy(DECL_ARGS);
+static	void	  pre_syn(const struct mdoc_node *);
+static	int	  pre_vt(DECL_ARGS);
+static	int	  pre_ux(DECL_ARGS);
+static	int	  pre_xr(DECL_ARGS);
+static	void	  print_word(const char *);
+static	void	  print_line(const char *, int);
+static	void	  print_block(const char *, int);
+static	void	  print_offs(const char *);
+static	void	  print_width(const char *,
+				const struct mdoc_node *, size_t);
+static	void	  print_count(int *);
+static	void	  print_node(DECL_ARGS);
+
+static	const struct manact manacts[MDOC_MAX + 1] = {
+	{ NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Dd */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Dt */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Os */
+	{ NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
+	{ NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
+	{ NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
+	{ cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
+	{ cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
+	{ cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Ed */
+	{ cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
+	{ NULL, NULL, NULL, NULL, NULL }, /* El */
+	{ NULL, pre_it, post_it, NULL, NULL }, /* It */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Ad */
+	{ NULL, pre_an, NULL, NULL, NULL }, /* An */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Ar */
+	{ NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
+	{ NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
+	{ NULL, pre_li, post_font, NULL, NULL }, /* Dv */
+	{ NULL, pre_li, post_font, NULL, NULL }, /* Er */
+	{ NULL, pre_li, post_font, NULL, NULL }, /* Ev */
+	{ NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
+	{ NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
+	{ NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
+	{ NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
+	{ NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
+	{ NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
+	{ NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
+	{ NULL, pre_in, post_in, NULL, NULL }, /* In */
+	{ NULL, pre_li, post_font, NULL, NULL }, /* Li */
+	{ cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
+	{ NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
+	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
+	{ NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Pa */
+	{ NULL, pre_rv, NULL, NULL, NULL }, /* Rv */
+	{ NULL, NULL, NULL, NULL, NULL }, /* St */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Va */
+	{ NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
+	{ NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %A */
+	{ NULL, pre_em, post_percent, NULL, NULL }, /* %B */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %D */
+	{ NULL, pre_em, post_percent, NULL, NULL }, /* %I */
+	{ NULL, pre_em, post_percent, NULL, NULL }, /* %J */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %N */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %O */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %P */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %R */
+	{ NULL, pre__t, post__t, NULL, NULL }, /* %T */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %V */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Ac */
+	{ cond_body, pre_enc, post_enc, "<", ">" }, /* Ao */
+	{ cond_body, pre_enc, post_enc, "<", ">" }, /* Aq */
+	{ NULL, NULL, NULL, NULL, NULL }, /* At */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Bc */
+	{ NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
+	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
+	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
+	{ NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
+	{ NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Db */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Dc */
+	{ cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */
+	{ cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Ec */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Ef */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Em */
+	{ NULL, NULL, post_eo, NULL, NULL }, /* Eo */
+	{ NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
+	{ NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
+	{ NULL, pre_no, NULL, NULL, NULL }, /* No */
+	{ NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
+	{ NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
+	{ NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Pc */
+	{ NULL, NULL, post_pf, NULL, NULL }, /* Pf */
+	{ cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
+	{ cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Qc */
+	{ cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
+	{ cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
+	{ cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Re */
+	{ cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Sc */
+	{ cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
+	{ cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
+	{ NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Sx */
+	{ NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
+	{ NULL, pre_li, post_font, NULL, NULL }, /* Tn */
+	{ NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Xc */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Xo */
+	{ NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Fc */
+	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Oc */
+	{ NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Ek */
+	{ NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Hf */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Fr */
+	{ NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
+	{ NULL, NULL, post_lb, NULL, NULL }, /* Lb */
+	{ NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
+	{ NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
+	{ NULL, pre_em, post_font, NULL, NULL }, /* Mt */
+	{ cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
+	{ cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Brc */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %C */
+	{ NULL, pre_es, NULL, NULL, NULL }, /* Es */
+	{ cond_body, pre_en, post_en, NULL, NULL }, /* En */
+	{ NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %Q */
+	{ NULL, pre_br, NULL, NULL, NULL }, /* br */
+	{ NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
+	{ NULL, NULL, post_percent, NULL, NULL }, /* %U */
+	{ NULL, NULL, NULL, NULL, NULL }, /* Ta */
+	{ NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
+	{ NULL, NULL, NULL, NULL, NULL }, /* ROOT */
+};
+
+static	int		outflags;
+#define	MMAN_spc	(1 << 0)  /* blank character before next word */
+#define	MMAN_spc_force	(1 << 1)  /* even before trailing punctuation */
+#define	MMAN_nl		(1 << 2)  /* break man(7) code line */
+#define	MMAN_br		(1 << 3)  /* break output line */
+#define	MMAN_sp		(1 << 4)  /* insert a blank output line */
+#define	MMAN_PP		(1 << 5)  /* reset indentation etc. */
+#define	MMAN_Sm		(1 << 6)  /* horizontal spacing mode */
+#define	MMAN_Bk		(1 << 7)  /* word keep mode */
+#define	MMAN_Bk_susp	(1 << 8)  /* suspend this (after a macro) */
+#define	MMAN_An_split	(1 << 9)  /* author mode is "split" */
+#define	MMAN_An_nosplit	(1 << 10) /* author mode is "nosplit" */
+#define	MMAN_PD		(1 << 11) /* inter-paragraph spacing disabled */
+#define	MMAN_nbrword	(1 << 12) /* do not break the next word */
+
+#define	BL_STACK_MAX	32
+
+static	size_t		Bl_stack[BL_STACK_MAX];  /* offsets [chars] */
+static	int		Bl_stack_post[BL_STACK_MAX];  /* add final .RE */
+static	int		Bl_stack_len;  /* number of nested Bl blocks */
+static	int		TPremain;  /* characters before tag is full */
+
+static	struct {
+	char	*head;
+	char	*tail;
+	size_t	 size;
+}	fontqueue;
+
+
+static void
+font_push(char newfont)
+{
+
+	if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
+		fontqueue.size += 8;
+		fontqueue.head = mandoc_realloc(fontqueue.head,
+		    fontqueue.size);
+	}
+	*fontqueue.tail = newfont;
+	print_word("");
+	printf("\\f");
+	putchar(newfont);
+	outflags &= ~MMAN_spc;
+}
+
+static void
+font_pop(void)
+{
+
+	if (fontqueue.tail > fontqueue.head)
+		fontqueue.tail--;
+	outflags &= ~MMAN_spc;
+	print_word("");
+	printf("\\f");
+	putchar(*fontqueue.tail);
+}
+
+static void
+print_word(const char *s)
+{
+
+	if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
+		/*
+		 * If we need a newline, print it now and start afresh.
+		 */
+		if (MMAN_PP & outflags) {
+			if (MMAN_sp & outflags) {
+				if (MMAN_PD & outflags) {
+					printf("\n.PD");
+					outflags &= ~MMAN_PD;
+				}
+			} else if ( ! (MMAN_PD & outflags)) {
+				printf("\n.PD 0");
+				outflags |= MMAN_PD;
+			}
+			printf("\n.PP\n");
+		} else if (MMAN_sp & outflags)
+			printf("\n.sp\n");
+		else if (MMAN_br & outflags)
+			printf("\n.br\n");
+		else if (MMAN_nl & outflags)
+			putchar('\n');
+		outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
+		if (1 == TPremain)
+			printf(".br\n");
+		TPremain = 0;
+	} else if (MMAN_spc & outflags) {
+		/*
+		 * If we need a space, only print it if
+		 * (1) it is forced by `No' or
+		 * (2) what follows is not terminating punctuation or
+		 * (3) what follows is longer than one character.
+		 */
+		if (MMAN_spc_force & outflags || '\0' == s[0] ||
+		    NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
+			if (MMAN_Bk & outflags &&
+			    ! (MMAN_Bk_susp & outflags))
+				putchar('\\');
+			putchar(' ');
+			if (TPremain)
+				TPremain--;
+		}
+	}
+
+	/*
+	 * Reassign needing space if we're not following opening
+	 * punctuation.
+	 */
+	if (MMAN_Sm & outflags && ('\0' == s[0] ||
+	    (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
+		outflags |= MMAN_spc;
+	else
+		outflags &= ~MMAN_spc;
+	outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
+
+	for ( ; *s; s++) {
+		switch (*s) {
+		case ASCII_NBRSP:
+			printf("\\ ");
+			break;
+		case ASCII_HYPH:
+			putchar('-');
+			break;
+		case ASCII_BREAK:
+			printf("\\:");
+			break;
+		case ' ':
+			if (MMAN_nbrword & outflags) {
+				printf("\\ ");
+				break;
+			}
+			/* FALLTHROUGH */
+		default:
+			putchar((unsigned char)*s);
+			break;
+		}
+		if (TPremain)
+			TPremain--;
+	}
+	outflags &= ~MMAN_nbrword;
+}
+
+static void
+print_line(const char *s, int newflags)
+{
+
+	outflags &= ~MMAN_br;
+	outflags |= MMAN_nl;
+	print_word(s);
+	outflags |= newflags;
+}
+
+static void
+print_block(const char *s, int newflags)
+{
+
+	outflags &= ~MMAN_PP;
+	if (MMAN_sp & outflags) {
+		outflags &= ~(MMAN_sp | MMAN_br);
+		if (MMAN_PD & outflags) {
+			print_line(".PD", 0);
+			outflags &= ~MMAN_PD;
+		}
+	} else if (! (MMAN_PD & outflags))
+		print_line(".PD 0", MMAN_PD);
+	outflags |= MMAN_nl;
+	print_word(s);
+	outflags |= MMAN_Bk_susp | newflags;
+}
+
+static void
+print_offs(const char *v)
+{
+	char		  buf[24];
+	struct roffsu	  su;
+	size_t		  sz;
+
+	print_line(".RS", MMAN_Bk_susp);
+
+	/* Convert v into a number (of characters). */
+	if (NULL == v || '\0' == *v || 0 == strcmp(v, "left"))
+		sz = 0;
+	else if (0 == strcmp(v, "indent"))
+		sz = 6;
+	else if (0 == strcmp(v, "indent-two"))
+		sz = 12;
+	else if (a2roffsu(v, &su, SCALE_MAX)) {
+		if (SCALE_EN == su.unit)
+			sz = su.scale;
+		else {
+			/*
+			 * XXX
+			 * If we are inside an enclosing list,
+			 * there is no easy way to add the two
+			 * indentations because they are provided
+			 * in terms of different units.
+			 */
+			print_word(v);
+			outflags |= MMAN_nl;
+			return;
+		}
+	} else
+		sz = strlen(v);
+
+	/*
+	 * We are inside an enclosing list.
+	 * Add the two indentations.
+	 */
+	if (Bl_stack_len)
+		sz += Bl_stack[Bl_stack_len - 1];
+
+	(void)snprintf(buf, sizeof(buf), "%zun", sz);
+	print_word(buf);
+	outflags |= MMAN_nl;
+}
+
+/*
+ * Set up the indentation for a list item; used from pre_it().
+ */
+static void
+print_width(const char *v, const struct mdoc_node *child, size_t defsz)
+{
+	char		  buf[24];
+	struct roffsu	  su;
+	size_t		  sz, chsz;
+	int		  numeric, remain;
+
+	numeric = 1;
+	remain = 0;
+
+	/* Convert v into a number (of characters). */
+	if (NULL == v)
+		sz = defsz;
+	else if (a2roffsu(v, &su, SCALE_MAX)) {
+		if (SCALE_EN == su.unit)
+			sz = su.scale;
+		else {
+			sz = 0;
+			numeric = 0;
+		}
+	} else
+		sz = strlen(v);
+
+	/* XXX Rough estimation, might have multiple parts. */
+	chsz = (NULL != child && MDOC_TEXT == child->type) ?
+	    strlen(child->string) : 0;
+
+	/* Maybe we are inside an enclosing list? */
+	mid_it();
+
+	/*
+	 * Save our own indentation,
+	 * such that child lists can use it.
+	 */
+	Bl_stack[Bl_stack_len++] = sz + 2;
+
+	/* Set up the current list. */
+	if (defsz && chsz > sz)
+		print_block(".HP", 0);
+	else {
+		print_block(".TP", 0);
+		remain = sz + 2;
+	}
+	if (numeric) {
+		(void)snprintf(buf, sizeof(buf), "%zun", sz + 2);
+		print_word(buf);
+	} else
+		print_word(v);
+	TPremain = remain;
+}
+
+static void
+print_count(int *count)
+{
+	char		  buf[24];
+
+	(void)snprintf(buf, sizeof(buf), "%d.", ++*count);
+	print_word(buf);
+}
+
+void
+man_man(void *arg, const struct man *man)
+{
+
+	/*
+	 * Dump the keep buffer.
+	 * We're guaranteed by now that this exists (is non-NULL).
+	 * Flush stdout afterward, just in case.
+	 */
+	fputs(mparse_getkeep(man_mparse(man)), stdout);
+	fflush(stdout);
+}
+
+void
+man_mdoc(void *arg, const struct mdoc *mdoc)
+{
+	const struct mdoc_meta *meta;
+	const struct mdoc_node *n;
+
+	meta = mdoc_meta(mdoc);
+	n = mdoc_node(mdoc);
+
+	printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
+	    meta->title,
+	    (meta->msec == NULL ? "" : meta->msec),
+	    meta->date, meta->os, meta->vol);
+
+	/* Disable hyphenation and if nroff, disable justification. */
+	printf(".nh\n.if n .ad l");
+
+	outflags = MMAN_nl | MMAN_Sm;
+	if (0 == fontqueue.size) {
+		fontqueue.size = 8;
+		fontqueue.head = fontqueue.tail = mandoc_malloc(8);
+		*fontqueue.tail = 'R';
+	}
+	print_node(meta, n);
+	putchar('\n');
+}
+
+static void
+print_node(DECL_ARGS)
+{
+	const struct mdoc_node	*sub;
+	const struct manact	*act;
+	int			 cond, do_sub;
+
+	/*
+	 * Break the line if we were parsed subsequent the current node.
+	 * This makes the page structure be more consistent.
+	 */
+	if (MMAN_spc & outflags && MDOC_LINE & n->flags)
+		outflags |= MMAN_nl;
+
+	act = NULL;
+	cond = 0;
+	do_sub = 1;
+
+	if (MDOC_TEXT == n->type) {
+		/*
+		 * Make sure that we don't happen to start with a
+		 * control character at the start of a line.
+		 */
+		if (MMAN_nl & outflags &&
+		    ('.' == *n->string || '\'' == *n->string)) {
+			print_word("");
+			printf("\\&");
+			outflags &= ~MMAN_spc;
+		}
+		print_word(n->string);
+	} else {
+		/*
+		 * Conditionally run the pre-node action handler for a
+		 * node.
+		 */
+		act = manacts + n->tok;
+		cond = NULL == act->cond || (*act->cond)(meta, n);
+		if (cond && act->pre && ENDBODY_NOT == n->end)
+			do_sub = (*act->pre)(meta, n);
+	}
+
+	/*
+	 * Conditionally run all child nodes.
+	 * Note that this iterates over children instead of using
+	 * recursion.  This prevents unnecessary depth in the stack.
+	 */
+	if (do_sub)
+		for (sub = n->child; sub; sub = sub->next)
+			print_node(meta, sub);
+
+	/*
+	 * Lastly, conditionally run the post-node handler.
+	 */
+	if (MDOC_ENDED & n->flags)
+		return;
+
+	if (cond && act->post)
+		(*act->post)(meta, n);
+
+	if (ENDBODY_NOT != n->end)
+		n->pending->flags |= MDOC_ENDED;
+
+	if (ENDBODY_NOSPACE == n->end)
+		outflags &= ~(MMAN_spc | MMAN_nl);
+}
+
+static int
+cond_head(DECL_ARGS)
+{
+
+	return(MDOC_HEAD == n->type);
+}
+
+static int
+cond_body(DECL_ARGS)
+{
+
+	return(MDOC_BODY == n->type);
+}
+
+static int
+pre_enc(DECL_ARGS)
+{
+	const char	*prefix;
+
+	prefix = manacts[n->tok].prefix;
+	if (NULL == prefix)
+		return(1);
+	print_word(prefix);
+	outflags &= ~MMAN_spc;
+	return(1);
+}
+
+static void
+post_enc(DECL_ARGS)
+{
+	const char *suffix;
+
+	suffix = manacts[n->tok].suffix;
+	if (NULL == suffix)
+		return;
+	outflags &= ~(MMAN_spc | MMAN_nl);
+	print_word(suffix);
+}
+
+static int
+pre_ex(DECL_ARGS)
+{
+	int	 nchild;
+
+	outflags |= MMAN_br | MMAN_nl;
+
+	print_word("The");
+
+	nchild = n->nchild;
+	for (n = n->child; n; n = n->next) {
+		font_push('B');
+		print_word(n->string);
+		font_pop();
+
+		if (n->next == NULL)
+			continue;
+
+		if (nchild > 2) {
+			outflags &= ~MMAN_spc;
+			print_word(",");
+		}
+		if (n->next->next == NULL)
+			print_word("and");
+	}
+
+	if (nchild > 1)
+		print_word("utilities exit\\~0");
+	else
+		print_word("utility exits\\~0");
+
+	print_word("on success, and\\~>0 if an error occurs.");
+	outflags |= MMAN_nl;
+	return(0);
+}
+
+static void
+post_font(DECL_ARGS)
+{
+
+	font_pop();
+}
+
+static void
+post_percent(DECL_ARGS)
+{
+
+	if (pre_em == manacts[n->tok].pre)
+		font_pop();
+	if (n->next) {
+		print_word(",");
+		if (n->prev &&	n->prev->tok == n->tok &&
+				n->next->tok == n->tok)
+			print_word("and");
+	} else {
+		print_word(".");
+		outflags |= MMAN_nl;
+	}
+}
+
+static int
+pre__t(DECL_ARGS)
+{
+
+	if (n->parent && MDOC_Rs == n->parent->tok &&
+	    n->parent->norm->Rs.quote_T) {
+		print_word("");
+		putchar('\"');
+		outflags &= ~MMAN_spc;
+	} else
+		font_push('I');
+	return(1);
+}
+
+static void
+post__t(DECL_ARGS)
+{
+
+	if (n->parent && MDOC_Rs == n->parent->tok &&
+	    n->parent->norm->Rs.quote_T) {
+		outflags &= ~MMAN_spc;
+		print_word("");
+		putchar('\"');
+	} else
+		font_pop();
+	post_percent(meta, n);
+}
+
+/*
+ * Print before a section header.
+ */
+static int
+pre_sect(DECL_ARGS)
+{
+
+	if (MDOC_HEAD == n->type) {
+		outflags |= MMAN_sp;
+		print_block(manacts[n->tok].prefix, 0);
+		print_word("");
+		putchar('\"');
+		outflags &= ~MMAN_spc;
+	}
+	return(1);
+}
+
+/*
+ * Print subsequent a section header.
+ */
+static void
+post_sect(DECL_ARGS)
+{
+
+	if (MDOC_HEAD != n->type)
+		return;
+	outflags &= ~MMAN_spc;
+	print_word("");
+	putchar('\"');
+	outflags |= MMAN_nl;
+	if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
+		outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
+}
+
+/* See mdoc_term.c, synopsis_pre() for comments. */
+static void
+pre_syn(const struct mdoc_node *n)
+{
+
+	if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
+		return;
+
+	if (n->prev->tok == n->tok &&
+	    MDOC_Ft != n->tok &&
+	    MDOC_Fo != n->tok &&
+	    MDOC_Fn != n->tok) {
+		outflags |= MMAN_br;
+		return;
+	}
+
+	switch (n->prev->tok) {
+	case MDOC_Fd:
+		/* FALLTHROUGH */
+	case MDOC_Fn:
+		/* FALLTHROUGH */
+	case MDOC_Fo:
+		/* FALLTHROUGH */
+	case MDOC_In:
+		/* FALLTHROUGH */
+	case MDOC_Vt:
+		outflags |= MMAN_sp;
+		break;
+	case MDOC_Ft:
+		if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
+			outflags |= MMAN_sp;
+			break;
+		}
+		/* FALLTHROUGH */
+	default:
+		outflags |= MMAN_br;
+		break;
+	}
+}
+
+static int
+pre_an(DECL_ARGS)
+{
+
+	switch (n->norm->An.auth) {
+	case AUTH_split:
+		outflags &= ~MMAN_An_nosplit;
+		outflags |= MMAN_An_split;
+		return(0);
+	case AUTH_nosplit:
+		outflags &= ~MMAN_An_split;
+		outflags |= MMAN_An_nosplit;
+		return(0);
+	default:
+		if (MMAN_An_split & outflags)
+			outflags |= MMAN_br;
+		else if (SEC_AUTHORS == n->sec &&
+		    ! (MMAN_An_nosplit & outflags))
+			outflags |= MMAN_An_split;
+		return(1);
+	}
+}
+
+static int
+pre_ap(DECL_ARGS)
+{
+
+	outflags &= ~MMAN_spc;
+	print_word("'");
+	outflags &= ~MMAN_spc;
+	return(0);
+}
+
+static int
+pre_bd(DECL_ARGS)
+{
+
+	outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
+
+	if (DISP_unfilled == n->norm->Bd.type ||
+	    DISP_literal  == n->norm->Bd.type)
+		print_line(".nf", 0);
+	if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
+		outflags |= MMAN_sp;
+	print_offs(n->norm->Bd.offs);
+	return(1);
+}
+
+static void
+post_bd(DECL_ARGS)
+{
+
+	/* Close out this display. */
+	print_line(".RE", MMAN_nl);
+	if (DISP_unfilled == n->norm->Bd.type ||
+	    DISP_literal  == n->norm->Bd.type)
+		print_line(".fi", MMAN_nl);
+
+	/* Maybe we are inside an enclosing list? */
+	if (NULL != n->parent->next)
+		mid_it();
+}
+
+static int
+pre_bf(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case MDOC_BLOCK:
+		return(1);
+	case MDOC_BODY:
+		break;
+	default:
+		return(0);
+	}
+	switch (n->norm->Bf.font) {
+	case FONT_Em:
+		font_push('I');
+		break;
+	case FONT_Sy:
+		font_push('B');
+		break;
+	default:
+		font_push('R');
+		break;
+	}
+	return(1);
+}
+
+static void
+post_bf(DECL_ARGS)
+{
+
+	if (MDOC_BODY == n->type)
+		font_pop();
+}
+
+static int
+pre_bk(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case MDOC_BLOCK:
+		return(1);
+	case MDOC_BODY:
+		outflags |= MMAN_Bk;
+		return(1);
+	default:
+		return(0);
+	}
+}
+
+static void
+post_bk(DECL_ARGS)
+{
+
+	if (MDOC_BODY == n->type)
+		outflags &= ~MMAN_Bk;
+}
+
+static int
+pre_bl(DECL_ARGS)
+{
+	size_t		 icol;
+
+	/*
+	 * print_offs() will increase the -offset to account for
+	 * a possible enclosing .It, but any enclosed .It blocks
+	 * just nest and do not add up their indentation.
+	 */
+	if (n->norm->Bl.offs) {
+		print_offs(n->norm->Bl.offs);
+		Bl_stack[Bl_stack_len++] = 0;
+	}
+
+	switch (n->norm->Bl.type) {
+	case LIST_enum:
+		n->norm->Bl.count = 0;
+		return(1);
+	case LIST_column:
+		break;
+	default:
+		return(1);
+	}
+
+	print_line(".TS", MMAN_nl);
+	for (icol = 0; icol < n->norm->Bl.ncols; icol++)
+		print_word("l");
+	print_word(".");
+	outflags |= MMAN_nl;
+	return(1);
+}
+
+static void
+post_bl(DECL_ARGS)
+{
+
+	switch (n->norm->Bl.type) {
+	case LIST_column:
+		print_line(".TE", 0);
+		break;
+	case LIST_enum:
+		n->norm->Bl.count = 0;
+		break;
+	default:
+		break;
+	}
+
+	if (n->norm->Bl.offs) {
+		print_line(".RE", MMAN_nl);
+		assert(Bl_stack_len);
+		Bl_stack_len--;
+		assert(0 == Bl_stack[Bl_stack_len]);
+	} else {
+		outflags |= MMAN_PP | MMAN_nl;
+		outflags &= ~(MMAN_sp | MMAN_br);
+	}
+
+	/* Maybe we are inside an enclosing list? */
+	if (NULL != n->parent->next)
+		mid_it();
+
+}
+
+static int
+pre_br(DECL_ARGS)
+{
+
+	outflags |= MMAN_br;
+	return(0);
+}
+
+static int
+pre_bx(DECL_ARGS)
+{
+
+	n = n->child;
+	if (n) {
+		print_word(n->string);
+		outflags &= ~MMAN_spc;
+		n = n->next;
+	}
+	print_word("BSD");
+	if (NULL == n)
+		return(0);
+	outflags &= ~MMAN_spc;
+	print_word("-");
+	outflags &= ~MMAN_spc;
+	print_word(n->string);
+	return(0);
+}
+
+static int
+pre_dl(DECL_ARGS)
+{
+
+	print_offs("6n");
+	return(1);
+}
+
+static void
+post_dl(DECL_ARGS)
+{
+
+	print_line(".RE", MMAN_nl);
+
+	/* Maybe we are inside an enclosing list? */
+	if (NULL != n->parent->next)
+		mid_it();
+}
+
+static int
+pre_em(DECL_ARGS)
+{
+
+	font_push('I');
+	return(1);
+}
+
+static int
+pre_en(DECL_ARGS)
+{
+
+	if (NULL == n->norm->Es ||
+	    NULL == n->norm->Es->child)
+		return(1);
+
+	print_word(n->norm->Es->child->string);
+	outflags &= ~MMAN_spc;
+	return(1);
+}
+
+static void
+post_en(DECL_ARGS)
+{
+
+	if (NULL == n->norm->Es ||
+	    NULL == n->norm->Es->child ||
+	    NULL == n->norm->Es->child->next)
+		return;
+
+	outflags &= ~MMAN_spc;
+	print_word(n->norm->Es->child->next->string);
+	return;
+}
+
+static void
+post_eo(DECL_ARGS)
+{
+
+	if (MDOC_HEAD == n->type || MDOC_BODY == n->type)
+		outflags &= ~MMAN_spc;
+}
+
+static int
+pre_es(DECL_ARGS)
+{
+
+	return(0);
+}
+
+static int
+pre_fa(DECL_ARGS)
+{
+	int	 am_Fa;
+
+	am_Fa = MDOC_Fa == n->tok;
+
+	if (am_Fa)
+		n = n->child;
+
+	while (NULL != n) {
+		font_push('I');
+		if (am_Fa || MDOC_SYNPRETTY & n->flags)
+			outflags |= MMAN_nbrword;
+		print_node(meta, n);
+		font_pop();
+		if (NULL != (n = n->next))
+			print_word(",");
+	}
+	return(0);
+}
+
+static void
+post_fa(DECL_ARGS)
+{
+
+	if (NULL != n->next && MDOC_Fa == n->next->tok)
+		print_word(",");
+}
+
+static int
+pre_fd(DECL_ARGS)
+{
+
+	pre_syn(n);
+	font_push('B');
+	return(1);
+}
+
+static void
+post_fd(DECL_ARGS)
+{
+
+	font_pop();
+	outflags |= MMAN_br;
+}
+
+static int
+pre_fl(DECL_ARGS)
+{
+
+	font_push('B');
+	print_word("\\-");
+	outflags &= ~MMAN_spc;
+	return(1);
+}
+
+static void
+post_fl(DECL_ARGS)
+{
+
+	font_pop();
+	if (0 == n->nchild && NULL != n->next &&
+			n->next->line == n->line)
+		outflags &= ~MMAN_spc;
+}
+
+static int
+pre_fn(DECL_ARGS)
+{
+
+	pre_syn(n);
+
+	n = n->child;
+	if (NULL == n)
+		return(0);
+
+	if (MDOC_SYNPRETTY & n->flags)
+		print_block(".HP 4n", MMAN_nl);
+
+	font_push('B');
+	print_node(meta, n);
+	font_pop();
+	outflags &= ~MMAN_spc;
+	print_word("(");
+	outflags &= ~MMAN_spc;
+
+	n = n->next;
+	if (NULL != n)
+		pre_fa(meta, n);
+	return(0);
+}
+
+static void
+post_fn(DECL_ARGS)
+{
+
+	print_word(")");
+	if (MDOC_SYNPRETTY & n->flags) {
+		print_word(";");
+		outflags |= MMAN_PP;
+	}
+}
+
+static int
+pre_fo(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case MDOC_BLOCK:
+		pre_syn(n);
+		break;
+	case MDOC_HEAD:
+		if (MDOC_SYNPRETTY & n->flags)
+			print_block(".HP 4n", MMAN_nl);
+		font_push('B');
+		break;
+	case MDOC_BODY:
+		outflags &= ~MMAN_spc;
+		print_word("(");
+		outflags &= ~MMAN_spc;
+		break;
+	default:
+		break;
+	}
+	return(1);
+}
+
+static void
+post_fo(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case MDOC_HEAD:
+		font_pop();
+		break;
+	case MDOC_BODY:
+		post_fn(meta, n);
+		break;
+	default:
+		break;
+	}
+}
+
+static int
+pre_ft(DECL_ARGS)
+{
+
+	pre_syn(n);
+	font_push('I');
+	return(1);
+}
+
+static int
+pre_in(DECL_ARGS)
+{
+
+	if (MDOC_SYNPRETTY & n->flags) {
+		pre_syn(n);
+		font_push('B');
+		print_word("#include <");
+		outflags &= ~MMAN_spc;
+	} else {
+		print_word("<");
+		outflags &= ~MMAN_spc;
+		font_push('I');
+	}
+	return(1);
+}
+
+static void
+post_in(DECL_ARGS)
+{
+
+	if (MDOC_SYNPRETTY & n->flags) {
+		outflags &= ~MMAN_spc;
+		print_word(">");
+		font_pop();
+		outflags |= MMAN_br;
+	} else {
+		font_pop();
+		outflags &= ~MMAN_spc;
+		print_word(">");
+	}
+}
+
+static int
+pre_it(DECL_ARGS)
+{
+	const struct mdoc_node *bln;
+
+	switch (n->type) {
+	case MDOC_HEAD:
+		outflags |= MMAN_PP | MMAN_nl;
+		bln = n->parent->parent;
+		if (0 == bln->norm->Bl.comp ||
+		    (NULL == n->parent->prev &&
+		     NULL == bln->parent->prev))
+			outflags |= MMAN_sp;
+		outflags &= ~MMAN_br;
+		switch (bln->norm->Bl.type) {
+		case LIST_item:
+			return(0);
+		case LIST_inset:
+			/* FALLTHROUGH */
+		case LIST_diag:
+			/* FALLTHROUGH */
+		case LIST_ohang:
+			if (bln->norm->Bl.type == LIST_diag)
+				print_line(".B \"", 0);
+			else
+				print_line(".R \"", 0);
+			outflags &= ~MMAN_spc;
+			return(1);
+		case LIST_bullet:
+			/* FALLTHROUGH */
+		case LIST_dash:
+			/* FALLTHROUGH */
+		case LIST_hyphen:
+			print_width(bln->norm->Bl.width, NULL, 0);
+			TPremain = 0;
+			outflags |= MMAN_nl;
+			font_push('B');
+			if (LIST_bullet == bln->norm->Bl.type)
+				print_word("o");
+			else
+				print_word("-");
+			font_pop();
+			outflags |= MMAN_nl;
+			return(0);
+		case LIST_enum:
+			print_width(bln->norm->Bl.width, NULL, 0);
+			TPremain = 0;
+			outflags |= MMAN_nl;
+			print_count(&bln->norm->Bl.count);
+			outflags |= MMAN_nl;
+			return(0);
+		case LIST_hang:
+			print_width(bln->norm->Bl.width, n->child, 6);
+			TPremain = 0;
+			outflags |= MMAN_nl;
+			return(1);
+		case LIST_tag:
+			print_width(bln->norm->Bl.width, n->child, 0);
+			putchar('\n');
+			outflags &= ~MMAN_spc;
+			return(1);
+		default:
+			return(1);
+		}
+	default:
+		break;
+	}
+	return(1);
+}
+
+/*
+ * This function is called after closing out an indented block.
+ * If we are inside an enclosing list, restore its indentation.
+ */
+static void
+mid_it(void)
+{
+	char		 buf[24];
+
+	/* Nothing to do outside a list. */
+	if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
+		return;
+
+	/* The indentation has already been set up. */
+	if (Bl_stack_post[Bl_stack_len - 1])
+		return;
+
+	/* Restore the indentation of the enclosing list. */
+	print_line(".RS", MMAN_Bk_susp);
+	(void)snprintf(buf, sizeof(buf), "%zun",
+	    Bl_stack[Bl_stack_len - 1]);
+	print_word(buf);
+
+	/* Remeber to close out this .RS block later. */
+	Bl_stack_post[Bl_stack_len - 1] = 1;
+}
+
+static void
+post_it(DECL_ARGS)
+{
+	const struct mdoc_node *bln;
+
+	bln = n->parent->parent;
+
+	switch (n->type) {
+	case MDOC_HEAD:
+		switch (bln->norm->Bl.type) {
+		case LIST_diag:
+			outflags &= ~MMAN_spc;
+			print_word("\\ ");
+			break;
+		case LIST_ohang:
+			outflags |= MMAN_br;
+			break;
+		default:
+			break;
+		}
+		break;
+	case MDOC_BODY:
+		switch (bln->norm->Bl.type) {
+		case LIST_bullet:
+			/* FALLTHROUGH */
+		case LIST_dash:
+			/* FALLTHROUGH */
+		case LIST_hyphen:
+			/* FALLTHROUGH */
+		case LIST_enum:
+			/* FALLTHROUGH */
+		case LIST_hang:
+			/* FALLTHROUGH */
+		case LIST_tag:
+			assert(Bl_stack_len);
+			Bl_stack[--Bl_stack_len] = 0;
+
+			/*
+			 * Our indentation had to be restored
+			 * after a child display or child list.
+			 * Close out that indentation block now.
+			 */
+			if (Bl_stack_post[Bl_stack_len]) {
+				print_line(".RE", MMAN_nl);
+				Bl_stack_post[Bl_stack_len] = 0;
+			}
+			break;
+		case LIST_column:
+			if (NULL != n->next) {
+				putchar('\t');
+				outflags &= ~MMAN_spc;
+			}
+			break;
+		default:
+			break;
+		}
+		break;
+	default:
+		break;
+	}
+}
+
+static void
+post_lb(DECL_ARGS)
+{
+
+	if (SEC_LIBRARY == n->sec)
+		outflags |= MMAN_br;
+}
+
+static int
+pre_lk(DECL_ARGS)
+{
+	const struct mdoc_node *link, *descr;
+
+	if (NULL == (link = n->child))
+		return(0);
+
+	if (NULL != (descr = link->next)) {
+		font_push('I');
+		while (NULL != descr) {
+			print_word(descr->string);
+			descr = descr->next;
+		}
+		print_word(":");
+		font_pop();
+	}
+
+	font_push('B');
+	print_word(link->string);
+	font_pop();
+	return(0);
+}
+
+static int
+pre_ll(DECL_ARGS)
+{
+
+	print_line(".ll", 0);
+	return(1);
+}
+
+static int
+pre_li(DECL_ARGS)
+{
+
+	font_push('R');
+	return(1);
+}
+
+static int
+pre_nm(DECL_ARGS)
+{
+	char	*name;
+
+	if (MDOC_BLOCK == n->type) {
+		outflags |= MMAN_Bk;
+		pre_syn(n);
+	}
+	if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
+		return(1);
+	name = n->child ? n->child->string : meta->name;
+	if (NULL == name)
+		return(0);
+	if (MDOC_HEAD == n->type) {
+		if (NULL == n->parent->prev)
+			outflags |= MMAN_sp;
+		print_block(".HP", 0);
+		printf(" %zun", strlen(name) + 1);
+		outflags |= MMAN_nl;
+	}
+	font_push('B');
+	if (NULL == n->child)
+		print_word(meta->name);
+	return(1);
+}
+
+static void
+post_nm(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case MDOC_BLOCK:
+		outflags &= ~MMAN_Bk;
+		break;
+	case MDOC_HEAD:
+		/* FALLTHROUGH */
+	case MDOC_ELEM:
+		if (n->child != NULL || meta->name != NULL)
+			font_pop();
+		break;
+	default:
+		break;
+	}
+}
+
+static int
+pre_no(DECL_ARGS)
+{
+
+	outflags |= MMAN_spc_force;
+	return(1);
+}
+
+static int
+pre_ns(DECL_ARGS)
+{
+
+	outflags &= ~MMAN_spc;
+	return(0);
+}
+
+static void
+post_pf(DECL_ARGS)
+{
+
+	outflags &= ~MMAN_spc;
+}
+
+static int
+pre_pp(DECL_ARGS)
+{
+
+	if (MDOC_It != n->parent->tok)
+		outflags |= MMAN_PP;
+	outflags |= MMAN_sp | MMAN_nl;
+	outflags &= ~MMAN_br;
+	return(0);
+}
+
+static int
+pre_rs(DECL_ARGS)
+{
+
+	if (SEC_SEE_ALSO == n->sec) {
+		outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
+		outflags &= ~MMAN_br;
+	}
+	return(1);
+}
+
+static int
+pre_rv(DECL_ARGS)
+{
+	int	 nchild;
+
+	outflags |= MMAN_br | MMAN_nl;
+
+	nchild = n->nchild;
+	if (nchild > 0) {
+		print_word("The");
+
+		for (n = n->child; n; n = n->next) {
+			font_push('B');
+			print_word(n->string);
+			font_pop();
+
+			outflags &= ~MMAN_spc;
+			print_word("()");
+
+			if (n->next == NULL)
+				continue;
+
+			if (nchild > 2) {
+				outflags &= ~MMAN_spc;
+				print_word(",");
+			}
+			if (n->next->next == NULL)
+				print_word("and");
+		}
+
+		if (nchild > 1)
+			print_word("functions return");
+		else
+			print_word("function returns");
+
+		print_word("the value\\~0 if successful;");
+	} else
+		print_word("Upon successful completion, "
+		    "the value\\~0 is returned;");
+
+	print_word("otherwise the value\\~\\-1 is returned"
+	    " and the global variable");
+
+	font_push('I');
+	print_word("errno");
+	font_pop();
+
+	print_word("is set to indicate the error.");
+	outflags |= MMAN_nl;
+	return(0);
+}
+
+static int
+pre_sm(DECL_ARGS)
+{
+
+	if (NULL == n->child)
+		outflags ^= MMAN_Sm;
+	else if (0 == strcmp("on", n->child->string))
+		outflags |= MMAN_Sm;
+	else
+		outflags &= ~MMAN_Sm;
+
+	if (MMAN_Sm & outflags)
+		outflags |= MMAN_spc;
+
+	return(0);
+}
+
+static int
+pre_sp(DECL_ARGS)
+{
+
+	if (MMAN_PP & outflags) {
+		outflags &= ~MMAN_PP;
+		print_line(".PP", 0);
+	} else
+		print_line(".sp", 0);
+	return(1);
+}
+
+static void
+post_sp(DECL_ARGS)
+{
+
+	outflags |= MMAN_nl;
+}
+
+static int
+pre_sy(DECL_ARGS)
+{
+
+	font_push('B');
+	return(1);
+}
+
+static int
+pre_vt(DECL_ARGS)
+{
+
+	if (MDOC_SYNPRETTY & n->flags) {
+		switch (n->type) {
+		case MDOC_BLOCK:
+			pre_syn(n);
+			return(1);
+		case MDOC_BODY:
+			break;
+		default:
+			return(0);
+		}
+	}
+	font_push('I');
+	return(1);
+}
+
+static void
+post_vt(DECL_ARGS)
+{
+
+	if (MDOC_SYNPRETTY & n->flags && MDOC_BODY != n->type)
+		return;
+	font_pop();
+}
+
+static int
+pre_xr(DECL_ARGS)
+{
+
+	n = n->child;
+	if (NULL == n)
+		return(0);
+	print_node(meta, n);
+	n = n->next;
+	if (NULL == n)
+		return(0);
+	outflags &= ~MMAN_spc;
+	print_word("(");
+	print_node(meta, n);
+	print_word(")");
+	return(0);
+}
+
+static int
+pre_ux(DECL_ARGS)
+{
+
+	print_word(manacts[n->tok].prefix);
+	if (NULL == n->child)
+		return(0);
+	outflags &= ~MMAN_spc;
+	print_word("\\ ");
+	outflags &= ~MMAN_spc;
+	return(1);
+}

Property changes on: vendor/mdocml/1.13.1/mdoc_man.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/mdoc_term.c
===================================================================
--- vendor/mdocml/1.13.1/mdoc_term.c	(nonexistent)
+++ vendor/mdocml/1.13.1/mdoc_term.c	(revision 274877)
@@ -0,0 +1,2239 @@
+/*	$Id: mdoc_term.c,v 1.275 2014/08/06 15:09:05 schwarze Exp $ */
+/*
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze 
+ * Copyright (c) 2013 Franco Fichtner 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "out.h"
+#include "term.h"
+#include "mdoc.h"
+#include "main.h"
+
+struct	termpair {
+	struct termpair	 *ppair;
+	int		  count;
+};
+
+#define	DECL_ARGS struct termp *p, \
+		  struct termpair *pair, \
+		  const struct mdoc_meta *meta, \
+		  struct mdoc_node *n
+
+struct	termact {
+	int	(*pre)(DECL_ARGS);
+	void	(*post)(DECL_ARGS);
+};
+
+static	size_t	  a2width(const struct termp *, const char *);
+static	size_t	  a2height(const struct termp *, const char *);
+static	size_t	  a2offs(const struct termp *, const char *);
+
+static	void	  print_bvspace(struct termp *,
+			const struct mdoc_node *,
+			const struct mdoc_node *);
+static	void	  print_mdoc_node(DECL_ARGS);
+static	void	  print_mdoc_nodelist(DECL_ARGS);
+static	void	  print_mdoc_head(struct termp *, const void *);
+static	void	  print_mdoc_foot(struct termp *, const void *);
+static	void	  synopsis_pre(struct termp *,
+			const struct mdoc_node *);
+
+static	void	  termp____post(DECL_ARGS);
+static	void	  termp__t_post(DECL_ARGS);
+static	void	  termp_an_post(DECL_ARGS);
+static	void	  termp_bd_post(DECL_ARGS);
+static	void	  termp_bk_post(DECL_ARGS);
+static	void	  termp_bl_post(DECL_ARGS);
+static	void	  termp_fd_post(DECL_ARGS);
+static	void	  termp_fo_post(DECL_ARGS);
+static	void	  termp_in_post(DECL_ARGS);
+static	void	  termp_it_post(DECL_ARGS);
+static	void	  termp_lb_post(DECL_ARGS);
+static	void	  termp_nm_post(DECL_ARGS);
+static	void	  termp_pf_post(DECL_ARGS);
+static	void	  termp_quote_post(DECL_ARGS);
+static	void	  termp_sh_post(DECL_ARGS);
+static	void	  termp_ss_post(DECL_ARGS);
+
+static	int	  termp__a_pre(DECL_ARGS);
+static	int	  termp__t_pre(DECL_ARGS);
+static	int	  termp_an_pre(DECL_ARGS);
+static	int	  termp_ap_pre(DECL_ARGS);
+static	int	  termp_bd_pre(DECL_ARGS);
+static	int	  termp_bf_pre(DECL_ARGS);
+static	int	  termp_bk_pre(DECL_ARGS);
+static	int	  termp_bl_pre(DECL_ARGS);
+static	int	  termp_bold_pre(DECL_ARGS);
+static	int	  termp_bt_pre(DECL_ARGS);
+static	int	  termp_bx_pre(DECL_ARGS);
+static	int	  termp_cd_pre(DECL_ARGS);
+static	int	  termp_d1_pre(DECL_ARGS);
+static	int	  termp_es_pre(DECL_ARGS);
+static	int	  termp_ex_pre(DECL_ARGS);
+static	int	  termp_fa_pre(DECL_ARGS);
+static	int	  termp_fd_pre(DECL_ARGS);
+static	int	  termp_fl_pre(DECL_ARGS);
+static	int	  termp_fn_pre(DECL_ARGS);
+static	int	  termp_fo_pre(DECL_ARGS);
+static	int	  termp_ft_pre(DECL_ARGS);
+static	int	  termp_in_pre(DECL_ARGS);
+static	int	  termp_it_pre(DECL_ARGS);
+static	int	  termp_li_pre(DECL_ARGS);
+static	int	  termp_ll_pre(DECL_ARGS);
+static	int	  termp_lk_pre(DECL_ARGS);
+static	int	  termp_nd_pre(DECL_ARGS);
+static	int	  termp_nm_pre(DECL_ARGS);
+static	int	  termp_ns_pre(DECL_ARGS);
+static	int	  termp_quote_pre(DECL_ARGS);
+static	int	  termp_rs_pre(DECL_ARGS);
+static	int	  termp_rv_pre(DECL_ARGS);
+static	int	  termp_sh_pre(DECL_ARGS);
+static	int	  termp_sm_pre(DECL_ARGS);
+static	int	  termp_sp_pre(DECL_ARGS);
+static	int	  termp_ss_pre(DECL_ARGS);
+static	int	  termp_under_pre(DECL_ARGS);
+static	int	  termp_ud_pre(DECL_ARGS);
+static	int	  termp_vt_pre(DECL_ARGS);
+static	int	  termp_xr_pre(DECL_ARGS);
+static	int	  termp_xx_pre(DECL_ARGS);
+
+static	const struct termact termacts[MDOC_MAX] = {
+	{ termp_ap_pre, NULL }, /* Ap */
+	{ NULL, NULL }, /* Dd */
+	{ NULL, NULL }, /* Dt */
+	{ NULL, NULL }, /* Os */
+	{ termp_sh_pre, termp_sh_post }, /* Sh */
+	{ termp_ss_pre, termp_ss_post }, /* Ss */
+	{ termp_sp_pre, NULL }, /* Pp */
+	{ termp_d1_pre, termp_bl_post }, /* D1 */
+	{ termp_d1_pre, termp_bl_post }, /* Dl */
+	{ termp_bd_pre, termp_bd_post }, /* Bd */
+	{ NULL, NULL }, /* Ed */
+	{ termp_bl_pre, termp_bl_post }, /* Bl */
+	{ NULL, NULL }, /* El */
+	{ termp_it_pre, termp_it_post }, /* It */
+	{ termp_under_pre, NULL }, /* Ad */
+	{ termp_an_pre, termp_an_post }, /* An */
+	{ termp_under_pre, NULL }, /* Ar */
+	{ termp_cd_pre, NULL }, /* Cd */
+	{ termp_bold_pre, NULL }, /* Cm */
+	{ NULL, NULL }, /* Dv */
+	{ NULL, NULL }, /* Er */
+	{ NULL, NULL }, /* Ev */
+	{ termp_ex_pre, NULL }, /* Ex */
+	{ termp_fa_pre, NULL }, /* Fa */
+	{ termp_fd_pre, termp_fd_post }, /* Fd */
+	{ termp_fl_pre, NULL }, /* Fl */
+	{ termp_fn_pre, NULL }, /* Fn */
+	{ termp_ft_pre, NULL }, /* Ft */
+	{ termp_bold_pre, NULL }, /* Ic */
+	{ termp_in_pre, termp_in_post }, /* In */
+	{ termp_li_pre, NULL }, /* Li */
+	{ termp_nd_pre, NULL }, /* Nd */
+	{ termp_nm_pre, termp_nm_post }, /* Nm */
+	{ termp_quote_pre, termp_quote_post }, /* Op */
+	{ termp_ft_pre, NULL }, /* Ot */
+	{ termp_under_pre, NULL }, /* Pa */
+	{ termp_rv_pre, NULL }, /* Rv */
+	{ NULL, NULL }, /* St */
+	{ termp_under_pre, NULL }, /* Va */
+	{ termp_vt_pre, NULL }, /* Vt */
+	{ termp_xr_pre, NULL }, /* Xr */
+	{ termp__a_pre, termp____post }, /* %A */
+	{ termp_under_pre, termp____post }, /* %B */
+	{ NULL, termp____post }, /* %D */
+	{ termp_under_pre, termp____post }, /* %I */
+	{ termp_under_pre, termp____post }, /* %J */
+	{ NULL, termp____post }, /* %N */
+	{ NULL, termp____post }, /* %O */
+	{ NULL, termp____post }, /* %P */
+	{ NULL, termp____post }, /* %R */
+	{ termp__t_pre, termp__t_post }, /* %T */
+	{ NULL, termp____post }, /* %V */
+	{ NULL, NULL }, /* Ac */
+	{ termp_quote_pre, termp_quote_post }, /* Ao */
+	{ termp_quote_pre, termp_quote_post }, /* Aq */
+	{ NULL, NULL }, /* At */
+	{ NULL, NULL }, /* Bc */
+	{ termp_bf_pre, NULL }, /* Bf */
+	{ termp_quote_pre, termp_quote_post }, /* Bo */
+	{ termp_quote_pre, termp_quote_post }, /* Bq */
+	{ termp_xx_pre, NULL }, /* Bsx */
+	{ termp_bx_pre, NULL }, /* Bx */
+	{ NULL, NULL }, /* Db */
+	{ NULL, NULL }, /* Dc */
+	{ termp_quote_pre, termp_quote_post }, /* Do */
+	{ termp_quote_pre, termp_quote_post }, /* Dq */
+	{ NULL, NULL }, /* Ec */ /* FIXME: no space */
+	{ NULL, NULL }, /* Ef */
+	{ termp_under_pre, NULL }, /* Em */
+	{ termp_quote_pre, termp_quote_post }, /* Eo */
+	{ termp_xx_pre, NULL }, /* Fx */
+	{ termp_bold_pre, NULL }, /* Ms */
+	{ NULL, NULL }, /* No */
+	{ termp_ns_pre, NULL }, /* Ns */
+	{ termp_xx_pre, NULL }, /* Nx */
+	{ termp_xx_pre, NULL }, /* Ox */
+	{ NULL, NULL }, /* Pc */
+	{ NULL, termp_pf_post }, /* Pf */
+	{ termp_quote_pre, termp_quote_post }, /* Po */
+	{ termp_quote_pre, termp_quote_post }, /* Pq */
+	{ NULL, NULL }, /* Qc */
+	{ termp_quote_pre, termp_quote_post }, /* Ql */
+	{ termp_quote_pre, termp_quote_post }, /* Qo */
+	{ termp_quote_pre, termp_quote_post }, /* Qq */
+	{ NULL, NULL }, /* Re */
+	{ termp_rs_pre, NULL }, /* Rs */
+	{ NULL, NULL }, /* Sc */
+	{ termp_quote_pre, termp_quote_post }, /* So */
+	{ termp_quote_pre, termp_quote_post }, /* Sq */
+	{ termp_sm_pre, NULL }, /* Sm */
+	{ termp_under_pre, NULL }, /* Sx */
+	{ termp_bold_pre, NULL }, /* Sy */
+	{ NULL, NULL }, /* Tn */
+	{ termp_xx_pre, NULL }, /* Ux */
+	{ NULL, NULL }, /* Xc */
+	{ NULL, NULL }, /* Xo */
+	{ termp_fo_pre, termp_fo_post }, /* Fo */
+	{ NULL, NULL }, /* Fc */
+	{ termp_quote_pre, termp_quote_post }, /* Oo */
+	{ NULL, NULL }, /* Oc */
+	{ termp_bk_pre, termp_bk_post }, /* Bk */
+	{ NULL, NULL }, /* Ek */
+	{ termp_bt_pre, NULL }, /* Bt */
+	{ NULL, NULL }, /* Hf */
+	{ termp_under_pre, NULL }, /* Fr */
+	{ termp_ud_pre, NULL }, /* Ud */
+	{ NULL, termp_lb_post }, /* Lb */
+	{ termp_sp_pre, NULL }, /* Lp */
+	{ termp_lk_pre, NULL }, /* Lk */
+	{ termp_under_pre, NULL }, /* Mt */
+	{ termp_quote_pre, termp_quote_post }, /* Brq */
+	{ termp_quote_pre, termp_quote_post }, /* Bro */
+	{ NULL, NULL }, /* Brc */
+	{ NULL, termp____post }, /* %C */
+	{ termp_es_pre, NULL }, /* Es */
+	{ termp_quote_pre, termp_quote_post }, /* En */
+	{ termp_xx_pre, NULL }, /* Dx */
+	{ NULL, termp____post }, /* %Q */
+	{ termp_sp_pre, NULL }, /* br */
+	{ termp_sp_pre, NULL }, /* sp */
+	{ NULL, termp____post }, /* %U */
+	{ NULL, NULL }, /* Ta */
+	{ termp_ll_pre, NULL }, /* ll */
+};
+
+
+void
+terminal_mdoc(void *arg, const struct mdoc *mdoc)
+{
+	const struct mdoc_node	*n;
+	const struct mdoc_meta	*meta;
+	struct termp		*p;
+
+	p = (struct termp *)arg;
+
+	if (0 == p->defindent)
+		p->defindent = 5;
+
+	p->overstep = 0;
+	p->maxrmargin = p->defrmargin;
+	p->tabwidth = term_len(p, 5);
+
+	if (NULL == p->symtab)
+		p->symtab = mchars_alloc();
+
+	n = mdoc_node(mdoc);
+	meta = mdoc_meta(mdoc);
+
+	term_begin(p, print_mdoc_head, print_mdoc_foot, meta);
+
+	if (n->child) {
+		if (MDOC_Sh != n->child->tok)
+			term_vspace(p);
+		print_mdoc_nodelist(p, NULL, meta, n->child);
+	}
+
+	term_end(p);
+}
+
+static void
+print_mdoc_nodelist(DECL_ARGS)
+{
+
+	print_mdoc_node(p, pair, meta, n);
+	if (n->next)
+		print_mdoc_nodelist(p, pair, meta, n->next);
+}
+
+static void
+print_mdoc_node(DECL_ARGS)
+{
+	int		 chld;
+	struct termpair	 npair;
+	size_t		 offset, rmargin;
+
+	chld = 1;
+	offset = p->offset;
+	rmargin = p->rmargin;
+	n->prev_font = term_fontq(p);
+
+	memset(&npair, 0, sizeof(struct termpair));
+	npair.ppair = pair;
+
+	/*
+	 * Keeps only work until the end of a line.  If a keep was
+	 * invoked in a prior line, revert it to PREKEEP.
+	 */
+
+	if (TERMP_KEEP & p->flags) {
+		if (n->prev ? (n->prev->lastline != n->line) :
+		    (n->parent && n->parent->line != n->line)) {
+			p->flags &= ~TERMP_KEEP;
+			p->flags |= TERMP_PREKEEP;
+		}
+	}
+
+	/*
+	 * After the keep flags have been set up, we may now
+	 * produce output.  Note that some pre-handlers do so.
+	 */
+
+	switch (n->type) {
+	case MDOC_TEXT:
+		if (' ' == *n->string && MDOC_LINE & n->flags)
+			term_newln(p);
+		if (MDOC_DELIMC & n->flags)
+			p->flags |= TERMP_NOSPACE;
+		term_word(p, n->string);
+		if (MDOC_DELIMO & n->flags)
+			p->flags |= TERMP_NOSPACE;
+		break;
+	case MDOC_EQN:
+		term_eqn(p, n->eqn);
+		break;
+	case MDOC_TBL:
+		term_tbl(p, n->span);
+		break;
+	default:
+		if (termacts[n->tok].pre && ENDBODY_NOT == n->end)
+			chld = (*termacts[n->tok].pre)
+				(p, &npair, meta, n);
+		break;
+	}
+
+	if (chld && n->child)
+		print_mdoc_nodelist(p, &npair, meta, n->child);
+
+	term_fontpopq(p,
+	    (ENDBODY_NOT == n->end ? n : n->pending)->prev_font);
+
+	switch (n->type) {
+	case MDOC_TEXT:
+		break;
+	case MDOC_TBL:
+		break;
+	case MDOC_EQN:
+		break;
+	default:
+		if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)
+			break;
+		(void)(*termacts[n->tok].post)(p, &npair, meta, n);
+
+		/*
+		 * Explicit end tokens not only call the post
+		 * handler, but also tell the respective block
+		 * that it must not call the post handler again.
+		 */
+		if (ENDBODY_NOT != n->end)
+			n->pending->flags |= MDOC_ENDED;
+
+		/*
+		 * End of line terminating an implicit block
+		 * while an explicit block is still open.
+		 * Continue the explicit block without spacing.
+		 */
+		if (ENDBODY_NOSPACE == n->end)
+			p->flags |= TERMP_NOSPACE;
+		break;
+	}
+
+	if (MDOC_EOS & n->flags)
+		p->flags |= TERMP_SENTENCE;
+
+	if (MDOC_ll != n->tok) {
+		p->offset = offset;
+		p->rmargin = rmargin;
+	}
+}
+
+static void
+print_mdoc_foot(struct termp *p, const void *arg)
+{
+	const struct mdoc_meta *meta;
+
+	meta = (const struct mdoc_meta *)arg;
+
+	term_fontrepl(p, TERMFONT_NONE);
+
+	/*
+	 * Output the footer in new-groff style, that is, three columns
+	 * with the middle being the manual date and flanking columns
+	 * being the operating system:
+	 *
+	 * SYSTEM                  DATE                    SYSTEM
+	 */
+
+	term_vspace(p);
+
+	p->offset = 0;
+	p->rmargin = (p->maxrmargin -
+	    term_strlen(p, meta->date) + term_len(p, 1)) / 2;
+	p->trailspace = 1;
+	p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
+
+	term_word(p, meta->os);
+	term_flushln(p);
+
+	p->offset = p->rmargin;
+	p->rmargin = p->maxrmargin - term_strlen(p, meta->os);
+	p->flags |= TERMP_NOSPACE;
+
+	term_word(p, meta->date);
+	term_flushln(p);
+
+	p->offset = p->rmargin;
+	p->rmargin = p->maxrmargin;
+	p->trailspace = 0;
+	p->flags &= ~TERMP_NOBREAK;
+	p->flags |= TERMP_NOSPACE;
+
+	term_word(p, meta->os);
+	term_flushln(p);
+
+	p->offset = 0;
+	p->rmargin = p->maxrmargin;
+	p->flags = 0;
+}
+
+static void
+print_mdoc_head(struct termp *p, const void *arg)
+{
+	const struct mdoc_meta	*meta;
+	char			*volume, *title;
+	size_t			 vollen, titlen;
+
+	meta = (const struct mdoc_meta *)arg;
+
+	/*
+	 * The header is strange.  It has three components, which are
+	 * really two with the first duplicated.  It goes like this:
+	 *
+	 * IDENTIFIER              TITLE                   IDENTIFIER
+	 *
+	 * The IDENTIFIER is NAME(SECTION), which is the command-name
+	 * (if given, or "unknown" if not) followed by the manual page
+	 * section.  These are given in `Dt'.  The TITLE is a free-form
+	 * string depending on the manual volume.  If not specified, it
+	 * switches on the manual section.
+	 */
+
+	p->offset = 0;
+	p->rmargin = p->maxrmargin;
+
+	assert(meta->vol);
+	if (NULL == meta->arch)
+		volume = mandoc_strdup(meta->vol);
+	else
+		mandoc_asprintf(&volume, "%s (%s)",
+		    meta->vol, meta->arch);
+	vollen = term_strlen(p, volume);
+
+	if (NULL == meta->msec)
+		title = mandoc_strdup(meta->title);
+	else
+		mandoc_asprintf(&title, "%s(%s)",
+		    meta->title, meta->msec);
+	titlen = term_strlen(p, title);
+
+	p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
+	p->trailspace = 1;
+	p->offset = 0;
+	p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
+	    (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
+	    p->maxrmargin - vollen;
+
+	term_word(p, title);
+	term_flushln(p);
+
+	p->flags |= TERMP_NOSPACE;
+	p->offset = p->rmargin;
+	p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?
+	    p->maxrmargin - titlen : p->maxrmargin;
+
+	term_word(p, volume);
+	term_flushln(p);
+
+	p->flags &= ~TERMP_NOBREAK;
+	p->trailspace = 0;
+	if (p->rmargin + titlen <= p->maxrmargin) {
+		p->flags |= TERMP_NOSPACE;
+		p->offset = p->rmargin;
+		p->rmargin = p->maxrmargin;
+		term_word(p, title);
+		term_flushln(p);
+	}
+
+	p->flags &= ~TERMP_NOSPACE;
+	p->offset = 0;
+	p->rmargin = p->maxrmargin;
+	free(title);
+	free(volume);
+}
+
+static size_t
+a2height(const struct termp *p, const char *v)
+{
+	struct roffsu	 su;
+
+
+	assert(v);
+	if ( ! a2roffsu(v, &su, SCALE_VS))
+		SCALE_VS_INIT(&su, atoi(v));
+
+	return(term_vspan(p, &su));
+}
+
+static size_t
+a2width(const struct termp *p, const char *v)
+{
+	struct roffsu	 su;
+
+	assert(v);
+	if ( ! a2roffsu(v, &su, SCALE_MAX))
+		SCALE_HS_INIT(&su, term_strlen(p, v));
+
+	return(term_hspan(p, &su));
+}
+
+static size_t
+a2offs(const struct termp *p, const char *v)
+{
+	struct roffsu	 su;
+
+	if ('\0' == *v)
+		return(0);
+	else if (0 == strcmp(v, "left"))
+		return(0);
+	else if (0 == strcmp(v, "indent"))
+		return(term_len(p, p->defindent + 1));
+	else if (0 == strcmp(v, "indent-two"))
+		return(term_len(p, (p->defindent + 1) * 2));
+	else if ( ! a2roffsu(v, &su, SCALE_MAX))
+		SCALE_HS_INIT(&su, term_strlen(p, v));
+
+	return(term_hspan(p, &su));
+}
+
+/*
+ * Determine how much space to print out before block elements of `It'
+ * (and thus `Bl') and `Bd'.  And then go ahead and print that space,
+ * too.
+ */
+static void
+print_bvspace(struct termp *p,
+	const struct mdoc_node *bl,
+	const struct mdoc_node *n)
+{
+	const struct mdoc_node	*nn;
+
+	assert(n);
+
+	term_newln(p);
+
+	if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
+		return;
+	if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
+		return;
+
+	/* Do not vspace directly after Ss/Sh. */
+
+	for (nn = n; nn; nn = nn->parent) {
+		if (MDOC_BLOCK != nn->type)
+			continue;
+		if (MDOC_Ss == nn->tok)
+			return;
+		if (MDOC_Sh == nn->tok)
+			return;
+		if (NULL == nn->prev)
+			continue;
+		break;
+	}
+
+	/* A `-column' does not assert vspace within the list. */
+
+	if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
+		if (n->prev && MDOC_It == n->prev->tok)
+			return;
+
+	/* A `-diag' without body does not vspace. */
+
+	if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
+		if (n->prev && MDOC_It == n->prev->tok) {
+			assert(n->prev->body);
+			if (NULL == n->prev->body->child)
+				return;
+		}
+
+	term_vspace(p);
+}
+
+
+static int
+termp_ll_pre(DECL_ARGS)
+{
+
+	term_setwidth(p, n->nchild ? n->child->string : NULL);
+	return(0);
+}
+
+static int
+termp_it_pre(DECL_ARGS)
+{
+	const struct mdoc_node *bl, *nn;
+	char			buf[24];
+	int			i;
+	size_t			width, offset, ncols, dcol;
+	enum mdoc_list		type;
+
+	if (MDOC_BLOCK == n->type) {
+		print_bvspace(p, n->parent->parent, n);
+		return(1);
+	}
+
+	bl = n->parent->parent->parent;
+	type = bl->norm->Bl.type;
+
+	/*
+	 * First calculate width and offset.  This is pretty easy unless
+	 * we're a -column list, in which case all prior columns must
+	 * be accounted for.
+	 */
+
+	width = offset = 0;
+
+	if (bl->norm->Bl.offs)
+		offset = a2offs(p, bl->norm->Bl.offs);
+
+	switch (type) {
+	case LIST_column:
+		if (MDOC_HEAD == n->type)
+			break;
+
+		/*
+		 * Imitate groff's column handling:
+		 * - For each earlier column, add its width.
+		 * - For less than 5 columns, add four more blanks per
+		 *   column.
+		 * - For exactly 5 columns, add three more blank per
+		 *   column.
+		 * - For more than 5 columns, add only one column.
+		 */
+		ncols = bl->norm->Bl.ncols;
+		dcol = ncols < 5 ? term_len(p, 4) :
+		    ncols == 5 ? term_len(p, 3) : term_len(p, 1);
+
+		/*
+		 * Calculate the offset by applying all prior MDOC_BODY,
+		 * so we stop at the MDOC_HEAD (NULL == nn->prev).
+		 */
+
+		for (i = 0, nn = n->prev;
+		    nn->prev && i < (int)ncols;
+		    nn = nn->prev, i++)
+			offset += dcol + a2width(p,
+			    bl->norm->Bl.cols[i]);
+
+		/*
+		 * When exceeding the declared number of columns, leave
+		 * the remaining widths at 0.  This will later be
+		 * adjusted to the default width of 10, or, for the last
+		 * column, stretched to the right margin.
+		 */
+		if (i >= (int)ncols)
+			break;
+
+		/*
+		 * Use the declared column widths, extended as explained
+		 * in the preceding paragraph.
+		 */
+		width = a2width(p, bl->norm->Bl.cols[i]) + dcol;
+		break;
+	default:
+		if (NULL == bl->norm->Bl.width)
+			break;
+
+		/*
+		 * Note: buffer the width by 2, which is groff's magic
+		 * number for buffering single arguments.  See the above
+		 * handling for column for how this changes.
+		 */
+		assert(bl->norm->Bl.width);
+		width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
+		break;
+	}
+
+	/*
+	 * List-type can override the width in the case of fixed-head
+	 * values (bullet, dash/hyphen, enum).  Tags need a non-zero
+	 * offset.
+	 */
+
+	switch (type) {
+	case LIST_bullet:
+		/* FALLTHROUGH */
+	case LIST_dash:
+		/* FALLTHROUGH */
+	case LIST_hyphen:
+		/* FALLTHROUGH */
+	case LIST_enum:
+		if (width < term_len(p, 2))
+			width = term_len(p, 2);
+		break;
+	case LIST_hang:
+		if (0 == width)
+			width = term_len(p, 8);
+		break;
+	case LIST_column:
+		/* FALLTHROUGH */
+	case LIST_tag:
+		if (0 == width)
+			width = term_len(p, 10);
+		break;
+	default:
+		break;
+	}
+
+	/*
+	 * Whitespace control.  Inset bodies need an initial space,
+	 * while diagonal bodies need two.
+	 */
+
+	p->flags |= TERMP_NOSPACE;
+
+	switch (type) {
+	case LIST_diag:
+		if (MDOC_BODY == n->type)
+			term_word(p, "\\ \\ ");
+		break;
+	case LIST_inset:
+		if (MDOC_BODY == n->type && n->parent->head->nchild)
+			term_word(p, "\\ ");
+		break;
+	default:
+		break;
+	}
+
+	p->flags |= TERMP_NOSPACE;
+
+	switch (type) {
+	case LIST_diag:
+		if (MDOC_HEAD == n->type)
+			term_fontpush(p, TERMFONT_BOLD);
+		break;
+	default:
+		break;
+	}
+
+	/*
+	 * Pad and break control.  This is the tricky part.  These flags
+	 * are documented in term_flushln() in term.c.  Note that we're
+	 * going to unset all of these flags in termp_it_post() when we
+	 * exit.
+	 */
+
+	switch (type) {
+	case LIST_enum:
+		/*
+		 * Weird special case.
+		 * Very narrow enum lists actually hang.
+		 */
+		if (width == term_len(p, 2))
+			p->flags |= TERMP_HANG;
+		/* FALLTHROUGH */
+	case LIST_bullet:
+		/* FALLTHROUGH */
+	case LIST_dash:
+		/* FALLTHROUGH */
+	case LIST_hyphen:
+		if (MDOC_HEAD != n->type)
+			break;
+		p->flags |= TERMP_NOBREAK;
+		p->trailspace = 1;
+		break;
+	case LIST_hang:
+		if (MDOC_HEAD != n->type)
+			break;
+
+		/*
+		 * This is ugly.  If `-hang' is specified and the body
+		 * is a `Bl' or `Bd', then we want basically to nullify
+		 * the "overstep" effect in term_flushln() and treat
+		 * this as a `-ohang' list instead.
+		 */
+		if (n->next->child &&
+		    (MDOC_Bl == n->next->child->tok ||
+		     MDOC_Bd == n->next->child->tok))
+			break;
+
+		p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
+		p->trailspace = 1;
+		break;
+	case LIST_tag:
+		if (MDOC_HEAD != n->type)
+			break;
+
+		p->flags |= TERMP_NOBREAK | TERMP_BRIND;
+		p->trailspace = 2;
+
+		if (NULL == n->next || NULL == n->next->child)
+			p->flags |= TERMP_DANGLE;
+		break;
+	case LIST_column:
+		if (MDOC_HEAD == n->type)
+			break;
+
+		if (NULL == n->next) {
+			p->flags &= ~TERMP_NOBREAK;
+			p->trailspace = 0;
+		} else {
+			p->flags |= TERMP_NOBREAK;
+			p->trailspace = 1;
+		}
+
+		break;
+	case LIST_diag:
+		if (MDOC_HEAD != n->type)
+			break;
+		p->flags |= TERMP_NOBREAK | TERMP_BRIND;
+		p->trailspace = 1;
+		break;
+	default:
+		break;
+	}
+
+	/*
+	 * Margin control.  Set-head-width lists have their right
+	 * margins shortened.  The body for these lists has the offset
+	 * necessarily lengthened.  Everybody gets the offset.
+	 */
+
+	p->offset += offset;
+
+	switch (type) {
+	case LIST_hang:
+		/*
+		 * Same stipulation as above, regarding `-hang'.  We
+		 * don't want to recalculate rmargin and offsets when
+		 * using `Bd' or `Bl' within `-hang' overstep lists.
+		 */
+		if (MDOC_HEAD == n->type && n->next->child &&
+		    (MDOC_Bl == n->next->child->tok ||
+		     MDOC_Bd == n->next->child->tok))
+			break;
+		/* FALLTHROUGH */
+	case LIST_bullet:
+		/* FALLTHROUGH */
+	case LIST_dash:
+		/* FALLTHROUGH */
+	case LIST_enum:
+		/* FALLTHROUGH */
+	case LIST_hyphen:
+		/* FALLTHROUGH */
+	case LIST_tag:
+		assert(width);
+		if (MDOC_HEAD == n->type)
+			p->rmargin = p->offset + width;
+		else {
+			p->offset += width;
+			if (p->rmargin < p->offset)
+				p->rmargin = p->offset;
+		}
+		break;
+	case LIST_column:
+		assert(width);
+		p->rmargin = p->offset + width;
+		/*
+		 * XXX - this behaviour is not documented: the
+		 * right-most column is filled to the right margin.
+		 */
+		if (MDOC_HEAD == n->type)
+			break;
+		if (NULL == n->next && p->rmargin < p->maxrmargin)
+			p->rmargin = p->maxrmargin;
+		break;
+	default:
+		break;
+	}
+
+	/*
+	 * The dash, hyphen, bullet and enum lists all have a special
+	 * HEAD character (temporarily bold, in some cases).
+	 */
+
+	if (MDOC_HEAD == n->type)
+		switch (type) {
+		case LIST_bullet:
+			term_fontpush(p, TERMFONT_BOLD);
+			term_word(p, "\\[bu]");
+			term_fontpop(p);
+			break;
+		case LIST_dash:
+			/* FALLTHROUGH */
+		case LIST_hyphen:
+			term_fontpush(p, TERMFONT_BOLD);
+			term_word(p, "\\(hy");
+			term_fontpop(p);
+			break;
+		case LIST_enum:
+			(pair->ppair->ppair->count)++;
+			(void)snprintf(buf, sizeof(buf), "%d.",
+			    pair->ppair->ppair->count);
+			term_word(p, buf);
+			break;
+		default:
+			break;
+		}
+
+	/*
+	 * If we're not going to process our children, indicate so here.
+	 */
+
+	switch (type) {
+	case LIST_bullet:
+		/* FALLTHROUGH */
+	case LIST_item:
+		/* FALLTHROUGH */
+	case LIST_dash:
+		/* FALLTHROUGH */
+	case LIST_hyphen:
+		/* FALLTHROUGH */
+	case LIST_enum:
+		if (MDOC_HEAD == n->type)
+			return(0);
+		break;
+	case LIST_column:
+		if (MDOC_HEAD == n->type)
+			return(0);
+		break;
+	default:
+		break;
+	}
+
+	return(1);
+}
+
+static void
+termp_it_post(DECL_ARGS)
+{
+	enum mdoc_list	   type;
+
+	if (MDOC_BLOCK == n->type)
+		return;
+
+	type = n->parent->parent->parent->norm->Bl.type;
+
+	switch (type) {
+	case LIST_item:
+		/* FALLTHROUGH */
+	case LIST_diag:
+		/* FALLTHROUGH */
+	case LIST_inset:
+		if (MDOC_BODY == n->type)
+			term_newln(p);
+		break;
+	case LIST_column:
+		if (MDOC_BODY == n->type)
+			term_flushln(p);
+		break;
+	default:
+		term_newln(p);
+		break;
+	}
+
+	/*
+	 * Now that our output is flushed, we can reset our tags.  Since
+	 * only `It' sets these flags, we're free to assume that nobody
+	 * has munged them in the meanwhile.
+	 */
+
+	p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
+			TERMP_DANGLE | TERMP_HANG);
+	p->trailspace = 0;
+}
+
+static int
+termp_nm_pre(DECL_ARGS)
+{
+
+	if (MDOC_BLOCK == n->type) {
+		p->flags |= TERMP_PREKEEP;
+		return(1);
+	}
+
+	if (MDOC_BODY == n->type) {
+		if (NULL == n->child)
+			return(0);
+		p->flags |= TERMP_NOSPACE;
+		p->offset += term_len(p, 1) +
+		    (NULL == n->prev->child ?
+		     term_strlen(p, meta->name) :
+		     MDOC_TEXT == n->prev->child->type ?
+		     term_strlen(p, n->prev->child->string) :
+		     term_len(p, 5));
+		if (p->rmargin < p->offset)
+			p->rmargin = p->offset;
+		return(1);
+	}
+
+	if (NULL == n->child && NULL == meta->name)
+		return(0);
+
+	if (MDOC_HEAD == n->type)
+		synopsis_pre(p, n->parent);
+
+	if (MDOC_HEAD == n->type && n->next->child) {
+		p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
+		p->trailspace = 1;
+		p->rmargin = p->offset + term_len(p, 1);
+		if (NULL == n->child) {
+			p->rmargin += term_strlen(p, meta->name);
+		} else if (MDOC_TEXT == n->child->type) {
+			p->rmargin += term_strlen(p, n->child->string);
+			if (n->child->next)
+				p->flags |= TERMP_HANG;
+		} else {
+			p->rmargin += term_len(p, 5);
+			p->flags |= TERMP_HANG;
+		}
+	}
+
+	term_fontpush(p, TERMFONT_BOLD);
+	if (NULL == n->child)
+		term_word(p, meta->name);
+	return(1);
+}
+
+static void
+termp_nm_post(DECL_ARGS)
+{
+
+	if (MDOC_BLOCK == n->type) {
+		p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
+	} else if (MDOC_HEAD == n->type && n->next->child) {
+		term_flushln(p);
+		p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
+		p->trailspace = 0;
+	} else if (MDOC_BODY == n->type && n->child)
+		term_flushln(p);
+}
+
+static int
+termp_fl_pre(DECL_ARGS)
+{
+
+	term_fontpush(p, TERMFONT_BOLD);
+	term_word(p, "\\-");
+
+	if (n->child)
+		p->flags |= TERMP_NOSPACE;
+	else if (n->next && n->next->line == n->line)
+		p->flags |= TERMP_NOSPACE;
+
+	return(1);
+}
+
+static int
+termp__a_pre(DECL_ARGS)
+{
+
+	if (n->prev && MDOC__A == n->prev->tok)
+		if (NULL == n->next || MDOC__A != n->next->tok)
+			term_word(p, "and");
+
+	return(1);
+}
+
+static int
+termp_an_pre(DECL_ARGS)
+{
+
+	if (NULL == n->child)
+		return(1);
+
+	/*
+	 * If not in the AUTHORS section, `An -split' will cause
+	 * newlines to occur before the author name.  If in the AUTHORS
+	 * section, by default, the first `An' invocation is nosplit,
+	 * then all subsequent ones, regardless of whether interspersed
+	 * with other macros/text, are split.  -split, in this case,
+	 * will override the condition of the implied first -nosplit.
+	 */
+
+	if (n->sec == SEC_AUTHORS) {
+		if ( ! (TERMP_ANPREC & p->flags)) {
+			if (TERMP_SPLIT & p->flags)
+				term_newln(p);
+			return(1);
+		}
+		if (TERMP_NOSPLIT & p->flags)
+			return(1);
+		term_newln(p);
+		return(1);
+	}
+
+	if (TERMP_SPLIT & p->flags)
+		term_newln(p);
+
+	return(1);
+}
+
+static void
+termp_an_post(DECL_ARGS)
+{
+
+	if (n->child) {
+		if (SEC_AUTHORS == n->sec)
+			p->flags |= TERMP_ANPREC;
+		return;
+	}
+
+	if (AUTH_split == n->norm->An.auth) {
+		p->flags &= ~TERMP_NOSPLIT;
+		p->flags |= TERMP_SPLIT;
+	} else if (AUTH_nosplit == n->norm->An.auth) {
+		p->flags &= ~TERMP_SPLIT;
+		p->flags |= TERMP_NOSPLIT;
+	}
+
+}
+
+static int
+termp_ns_pre(DECL_ARGS)
+{
+
+	if ( ! (MDOC_LINE & n->flags))
+		p->flags |= TERMP_NOSPACE;
+	return(1);
+}
+
+static int
+termp_rs_pre(DECL_ARGS)
+{
+
+	if (SEC_SEE_ALSO != n->sec)
+		return(1);
+	if (MDOC_BLOCK == n->type && n->prev)
+		term_vspace(p);
+	return(1);
+}
+
+static int
+termp_rv_pre(DECL_ARGS)
+{
+	int		 nchild;
+
+	term_newln(p);
+
+	nchild = n->nchild;
+	if (nchild > 0) {
+		term_word(p, "The");
+
+		for (n = n->child; n; n = n->next) {
+			term_fontpush(p, TERMFONT_BOLD);
+			term_word(p, n->string);
+			term_fontpop(p);
+
+			p->flags |= TERMP_NOSPACE;
+			term_word(p, "()");
+
+			if (n->next == NULL)
+				continue;
+
+			if (nchild > 2) {
+				p->flags |= TERMP_NOSPACE;
+				term_word(p, ",");
+			}
+			if (n->next->next == NULL)
+				term_word(p, "and");
+		}
+
+		if (nchild > 1)
+			term_word(p, "functions return");
+		else
+			term_word(p, "function returns");
+
+		term_word(p, "the value\\~0 if successful;");
+	} else
+		term_word(p, "Upon successful completion,"
+		    " the value\\~0 is returned;");
+
+	term_word(p, "otherwise the value\\~\\-1 is returned"
+	    " and the global variable");
+
+	term_fontpush(p, TERMFONT_UNDER);
+	term_word(p, "errno");
+	term_fontpop(p);
+
+	term_word(p, "is set to indicate the error.");
+	p->flags |= TERMP_SENTENCE;
+
+	return(0);
+}
+
+static int
+termp_ex_pre(DECL_ARGS)
+{
+	int		 nchild;
+
+	term_newln(p);
+	term_word(p, "The");
+
+	nchild = n->nchild;
+	for (n = n->child; n; n = n->next) {
+		term_fontpush(p, TERMFONT_BOLD);
+		term_word(p, n->string);
+		term_fontpop(p);
+
+		if (nchild > 2 && n->next) {
+			p->flags |= TERMP_NOSPACE;
+			term_word(p, ",");
+		}
+
+		if (n->next && NULL == n->next->next)
+			term_word(p, "and");
+	}
+
+	if (nchild > 1)
+		term_word(p, "utilities exit\\~0");
+	else
+		term_word(p, "utility exits\\~0");
+
+	term_word(p, "on success, and\\~>0 if an error occurs.");
+
+	p->flags |= TERMP_SENTENCE;
+	return(0);
+}
+
+static int
+termp_nd_pre(DECL_ARGS)
+{
+
+	if (MDOC_BODY != n->type)
+		return(1);
+
+#if defined(__OpenBSD__) || defined(__linux__)
+	term_word(p, "\\(en");
+#else
+	term_word(p, "\\(em");
+#endif
+	return(1);
+}
+
+static int
+termp_bl_pre(DECL_ARGS)
+{
+
+	return(MDOC_HEAD != n->type);
+}
+
+static void
+termp_bl_post(DECL_ARGS)
+{
+
+	if (MDOC_BLOCK == n->type)
+		term_newln(p);
+}
+
+static int
+termp_xr_pre(DECL_ARGS)
+{
+
+	if (NULL == (n = n->child))
+		return(0);
+
+	assert(MDOC_TEXT == n->type);
+	term_word(p, n->string);
+
+	if (NULL == (n = n->next))
+		return(0);
+
+	p->flags |= TERMP_NOSPACE;
+	term_word(p, "(");
+	p->flags |= TERMP_NOSPACE;
+
+	assert(MDOC_TEXT == n->type);
+	term_word(p, n->string);
+
+	p->flags |= TERMP_NOSPACE;
+	term_word(p, ")");
+
+	return(0);
+}
+
+/*
+ * This decides how to assert whitespace before any of the SYNOPSIS set
+ * of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
+ * macro combos).
+ */
+static void
+synopsis_pre(struct termp *p, const struct mdoc_node *n)
+{
+	/*
+	 * Obviously, if we're not in a SYNOPSIS or no prior macros
+	 * exist, do nothing.
+	 */
+	if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
+		return;
+
+	/*
+	 * If we're the second in a pair of like elements, emit our
+	 * newline and return.  UNLESS we're `Fo', `Fn', `Fn', in which
+	 * case we soldier on.
+	 */
+	if (n->prev->tok == n->tok &&
+	    MDOC_Ft != n->tok &&
+	    MDOC_Fo != n->tok &&
+	    MDOC_Fn != n->tok) {
+		term_newln(p);
+		return;
+	}
+
+	/*
+	 * If we're one of the SYNOPSIS set and non-like pair-wise after
+	 * another (or Fn/Fo, which we've let slip through) then assert
+	 * vertical space, else only newline and move on.
+	 */
+	switch (n->prev->tok) {
+	case MDOC_Fd:
+		/* FALLTHROUGH */
+	case MDOC_Fn:
+		/* FALLTHROUGH */
+	case MDOC_Fo:
+		/* FALLTHROUGH */
+	case MDOC_In:
+		/* FALLTHROUGH */
+	case MDOC_Vt:
+		term_vspace(p);
+		break;
+	case MDOC_Ft:
+		if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
+			term_vspace(p);
+			break;
+		}
+		/* FALLTHROUGH */
+	default:
+		term_newln(p);
+		break;
+	}
+}
+
+static int
+termp_vt_pre(DECL_ARGS)
+{
+
+	if (MDOC_ELEM == n->type) {
+		synopsis_pre(p, n);
+		return(termp_under_pre(p, pair, meta, n));
+	} else if (MDOC_BLOCK == n->type) {
+		synopsis_pre(p, n);
+		return(1);
+	} else if (MDOC_HEAD == n->type)
+		return(0);
+
+	return(termp_under_pre(p, pair, meta, n));
+}
+
+static int
+termp_bold_pre(DECL_ARGS)
+{
+
+	term_fontpush(p, TERMFONT_BOLD);
+	return(1);
+}
+
+static int
+termp_fd_pre(DECL_ARGS)
+{
+
+	synopsis_pre(p, n);
+	return(termp_bold_pre(p, pair, meta, n));
+}
+
+static void
+termp_fd_post(DECL_ARGS)
+{
+
+	term_newln(p);
+}
+
+static int
+termp_sh_pre(DECL_ARGS)
+{
+
+	/* No vspace between consecutive `Sh' calls. */
+
+	switch (n->type) {
+	case MDOC_BLOCK:
+		if (n->prev && MDOC_Sh == n->prev->tok)
+			if (NULL == n->prev->body->child)
+				break;
+		term_vspace(p);
+		break;
+	case MDOC_HEAD:
+		term_fontpush(p, TERMFONT_BOLD);
+		break;
+	case MDOC_BODY:
+		p->offset = term_len(p, p->defindent);
+		if (SEC_AUTHORS == n->sec)
+			p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
+		break;
+	default:
+		break;
+	}
+	return(1);
+}
+
+static void
+termp_sh_post(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case MDOC_HEAD:
+		term_newln(p);
+		break;
+	case MDOC_BODY:
+		term_newln(p);
+		p->offset = 0;
+		break;
+	default:
+		break;
+	}
+}
+
+static int
+termp_bt_pre(DECL_ARGS)
+{
+
+	term_word(p, "is currently in beta test.");
+	p->flags |= TERMP_SENTENCE;
+	return(0);
+}
+
+static void
+termp_lb_post(DECL_ARGS)
+{
+
+	if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
+		term_newln(p);
+}
+
+static int
+termp_ud_pre(DECL_ARGS)
+{
+
+	term_word(p, "currently under development.");
+	p->flags |= TERMP_SENTENCE;
+	return(0);
+}
+
+static int
+termp_d1_pre(DECL_ARGS)
+{
+
+	if (MDOC_BLOCK != n->type)
+		return(1);
+	term_newln(p);
+	p->offset += term_len(p, p->defindent + 1);
+	return(1);
+}
+
+static int
+termp_ft_pre(DECL_ARGS)
+{
+
+	/* NB: MDOC_LINE does not effect this! */
+	synopsis_pre(p, n);
+	term_fontpush(p, TERMFONT_UNDER);
+	return(1);
+}
+
+static int
+termp_fn_pre(DECL_ARGS)
+{
+	size_t		 rmargin = 0;
+	int		 pretty;
+
+	pretty = MDOC_SYNPRETTY & n->flags;
+
+	synopsis_pre(p, n);
+
+	if (NULL == (n = n->child))
+		return(0);
+
+	if (pretty) {
+		rmargin = p->rmargin;
+		p->rmargin = p->offset + term_len(p, 4);
+		p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
+	}
+
+	assert(MDOC_TEXT == n->type);
+	term_fontpush(p, TERMFONT_BOLD);
+	term_word(p, n->string);
+	term_fontpop(p);
+
+	if (pretty) {
+		term_flushln(p);
+		p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
+		p->offset = p->rmargin;
+		p->rmargin = rmargin;
+	}
+
+	p->flags |= TERMP_NOSPACE;
+	term_word(p, "(");
+	p->flags |= TERMP_NOSPACE;
+
+	for (n = n->next; n; n = n->next) {
+		assert(MDOC_TEXT == n->type);
+		term_fontpush(p, TERMFONT_UNDER);
+		if (pretty)
+			p->flags |= TERMP_NBRWORD;
+		term_word(p, n->string);
+		term_fontpop(p);
+
+		if (n->next) {
+			p->flags |= TERMP_NOSPACE;
+			term_word(p, ",");
+		}
+	}
+
+	p->flags |= TERMP_NOSPACE;
+	term_word(p, ")");
+
+	if (pretty) {
+		p->flags |= TERMP_NOSPACE;
+		term_word(p, ";");
+		term_flushln(p);
+	}
+
+	return(0);
+}
+
+static int
+termp_fa_pre(DECL_ARGS)
+{
+	const struct mdoc_node	*nn;
+
+	if (n->parent->tok != MDOC_Fo) {
+		term_fontpush(p, TERMFONT_UNDER);
+		return(1);
+	}
+
+	for (nn = n->child; nn; nn = nn->next) {
+		term_fontpush(p, TERMFONT_UNDER);
+		p->flags |= TERMP_NBRWORD;
+		term_word(p, nn->string);
+		term_fontpop(p);
+
+		if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
+			p->flags |= TERMP_NOSPACE;
+			term_word(p, ",");
+		}
+	}
+
+	return(0);
+}
+
+static int
+termp_bd_pre(DECL_ARGS)
+{
+	size_t			 tabwidth, lm, len, rm, rmax;
+	struct mdoc_node	*nn;
+
+	if (MDOC_BLOCK == n->type) {
+		print_bvspace(p, n, n);
+		return(1);
+	} else if (MDOC_HEAD == n->type)
+		return(0);
+
+	if (n->norm->Bd.offs)
+		p->offset += a2offs(p, n->norm->Bd.offs);
+
+	/*
+	 * If -ragged or -filled are specified, the block does nothing
+	 * but change the indentation.  If -unfilled or -literal are
+	 * specified, text is printed exactly as entered in the display:
+	 * for macro lines, a newline is appended to the line.  Blank
+	 * lines are allowed.
+	 */
+
+	if (DISP_literal != n->norm->Bd.type &&
+	    DISP_unfilled != n->norm->Bd.type &&
+	    DISP_centered != n->norm->Bd.type)
+		return(1);
+
+	tabwidth = p->tabwidth;
+	if (DISP_literal == n->norm->Bd.type)
+		p->tabwidth = term_len(p, 8);
+
+	lm = p->offset;
+	rm = p->rmargin;
+	rmax = p->maxrmargin;
+	p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
+
+	for (nn = n->child; nn; nn = nn->next) {
+		if (DISP_centered == n->norm->Bd.type) {
+			if (MDOC_TEXT == nn->type) {
+				len = term_strlen(p, nn->string);
+				p->offset = len >= rm ? 0 :
+				    lm + len >= rm ? rm - len :
+				    (lm + rm - len) / 2;
+			} else
+				p->offset = lm;
+		}
+		print_mdoc_node(p, pair, meta, nn);
+		/*
+		 * If the printed node flushes its own line, then we
+		 * needn't do it here as well.  This is hacky, but the
+		 * notion of selective eoln whitespace is pretty dumb
+		 * anyway, so don't sweat it.
+		 */
+		switch (nn->tok) {
+		case MDOC_Sm:
+			/* FALLTHROUGH */
+		case MDOC_br:
+			/* FALLTHROUGH */
+		case MDOC_sp:
+			/* FALLTHROUGH */
+		case MDOC_Bl:
+			/* FALLTHROUGH */
+		case MDOC_D1:
+			/* FALLTHROUGH */
+		case MDOC_Dl:
+			/* FALLTHROUGH */
+		case MDOC_Lp:
+			/* FALLTHROUGH */
+		case MDOC_Pp:
+			continue;
+		default:
+			break;
+		}
+		if (nn->next && nn->next->line == nn->line)
+			continue;
+		term_flushln(p);
+		p->flags |= TERMP_NOSPACE;
+	}
+
+	p->tabwidth = tabwidth;
+	p->rmargin = rm;
+	p->maxrmargin = rmax;
+	return(0);
+}
+
+static void
+termp_bd_post(DECL_ARGS)
+{
+	size_t		 rm, rmax;
+
+	if (MDOC_BODY != n->type)
+		return;
+
+	rm = p->rmargin;
+	rmax = p->maxrmargin;
+
+	if (DISP_literal == n->norm->Bd.type ||
+	    DISP_unfilled == n->norm->Bd.type)
+		p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
+
+	p->flags |= TERMP_NOSPACE;
+	term_newln(p);
+
+	p->rmargin = rm;
+	p->maxrmargin = rmax;
+}
+
+static int
+termp_bx_pre(DECL_ARGS)
+{
+
+	if (NULL != (n = n->child)) {
+		term_word(p, n->string);
+		p->flags |= TERMP_NOSPACE;
+		term_word(p, "BSD");
+	} else {
+		term_word(p, "BSD");
+		return(0);
+	}
+
+	if (NULL != (n = n->next)) {
+		p->flags |= TERMP_NOSPACE;
+		term_word(p, "-");
+		p->flags |= TERMP_NOSPACE;
+		term_word(p, n->string);
+	}
+
+	return(0);
+}
+
+static int
+termp_xx_pre(DECL_ARGS)
+{
+	const char	*pp;
+	int		 flags;
+
+	pp = NULL;
+	switch (n->tok) {
+	case MDOC_Bsx:
+		pp = "BSD/OS";
+		break;
+	case MDOC_Dx:
+		pp = "DragonFly";
+		break;
+	case MDOC_Fx:
+		pp = "FreeBSD";
+		break;
+	case MDOC_Nx:
+		pp = "NetBSD";
+		break;
+	case MDOC_Ox:
+		pp = "OpenBSD";
+		break;
+	case MDOC_Ux:
+		pp = "UNIX";
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+
+	term_word(p, pp);
+	if (n->child) {
+		flags = p->flags;
+		p->flags |= TERMP_KEEP;
+		term_word(p, n->child->string);
+		p->flags = flags;
+	}
+	return(0);
+}
+
+static void
+termp_pf_post(DECL_ARGS)
+{
+
+	p->flags |= TERMP_NOSPACE;
+}
+
+static int
+termp_ss_pre(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case MDOC_BLOCK:
+		term_newln(p);
+		if (n->prev)
+			term_vspace(p);
+		break;
+	case MDOC_HEAD:
+		term_fontpush(p, TERMFONT_BOLD);
+		p->offset = term_len(p, (p->defindent+1)/2);
+		break;
+	case MDOC_BODY:
+		p->offset = term_len(p, p->defindent);
+		break;
+	default:
+		break;
+	}
+
+	return(1);
+}
+
+static void
+termp_ss_post(DECL_ARGS)
+{
+
+	if (n->type == MDOC_HEAD || n->type == MDOC_BODY)
+		term_newln(p);
+}
+
+static int
+termp_cd_pre(DECL_ARGS)
+{
+
+	synopsis_pre(p, n);
+	term_fontpush(p, TERMFONT_BOLD);
+	return(1);
+}
+
+static int
+termp_in_pre(DECL_ARGS)
+{
+
+	synopsis_pre(p, n);
+
+	if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
+		term_fontpush(p, TERMFONT_BOLD);
+		term_word(p, "#include");
+		term_word(p, "<");
+	} else {
+		term_word(p, "<");
+		term_fontpush(p, TERMFONT_UNDER);
+	}
+
+	p->flags |= TERMP_NOSPACE;
+	return(1);
+}
+
+static void
+termp_in_post(DECL_ARGS)
+{
+
+	if (MDOC_SYNPRETTY & n->flags)
+		term_fontpush(p, TERMFONT_BOLD);
+
+	p->flags |= TERMP_NOSPACE;
+	term_word(p, ">");
+
+	if (MDOC_SYNPRETTY & n->flags)
+		term_fontpop(p);
+}
+
+static int
+termp_sp_pre(DECL_ARGS)
+{
+	size_t		 i, len;
+
+	switch (n->tok) {
+	case MDOC_sp:
+		len = n->child ? a2height(p, n->child->string) : 1;
+		break;
+	case MDOC_br:
+		len = 0;
+		break;
+	default:
+		len = 1;
+		break;
+	}
+
+	if (0 == len)
+		term_newln(p);
+	for (i = 0; i < len; i++)
+		term_vspace(p);
+
+	return(0);
+}
+
+static int
+termp_es_pre(DECL_ARGS)
+{
+
+	return(0);
+}
+
+static int
+termp_quote_pre(DECL_ARGS)
+{
+
+	if (MDOC_BODY != n->type && MDOC_ELEM != n->type)
+		return(1);
+
+	switch (n->tok) {
+	case MDOC_Ao:
+		/* FALLTHROUGH */
+	case MDOC_Aq:
+		term_word(p, "<");
+		break;
+	case MDOC_Bro:
+		/* FALLTHROUGH */
+	case MDOC_Brq:
+		term_word(p, "{");
+		break;
+	case MDOC_Oo:
+		/* FALLTHROUGH */
+	case MDOC_Op:
+		/* FALLTHROUGH */
+	case MDOC_Bo:
+		/* FALLTHROUGH */
+	case MDOC_Bq:
+		term_word(p, "[");
+		break;
+	case MDOC_Do:
+		/* FALLTHROUGH */
+	case MDOC_Dq:
+		term_word(p, "\\(lq");
+		break;
+	case MDOC_En:
+		if (NULL == n->norm->Es ||
+		    NULL == n->norm->Es->child)
+			return(1);
+		term_word(p, n->norm->Es->child->string);
+		break;
+	case MDOC_Eo:
+		break;
+	case MDOC_Po:
+		/* FALLTHROUGH */
+	case MDOC_Pq:
+		term_word(p, "(");
+		break;
+	case MDOC__T:
+		/* FALLTHROUGH */
+	case MDOC_Qo:
+		/* FALLTHROUGH */
+	case MDOC_Qq:
+		term_word(p, "\"");
+		break;
+	case MDOC_Ql:
+		/* FALLTHROUGH */
+	case MDOC_So:
+		/* FALLTHROUGH */
+	case MDOC_Sq:
+		term_word(p, "\\(oq");
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+
+	p->flags |= TERMP_NOSPACE;
+	return(1);
+}
+
+static void
+termp_quote_post(DECL_ARGS)
+{
+
+	if (MDOC_BODY != n->type && MDOC_ELEM != n->type)
+		return;
+
+	if (MDOC_En != n->tok)
+		p->flags |= TERMP_NOSPACE;
+
+	switch (n->tok) {
+	case MDOC_Ao:
+		/* FALLTHROUGH */
+	case MDOC_Aq:
+		term_word(p, ">");
+		break;
+	case MDOC_Bro:
+		/* FALLTHROUGH */
+	case MDOC_Brq:
+		term_word(p, "}");
+		break;
+	case MDOC_Oo:
+		/* FALLTHROUGH */
+	case MDOC_Op:
+		/* FALLTHROUGH */
+	case MDOC_Bo:
+		/* FALLTHROUGH */
+	case MDOC_Bq:
+		term_word(p, "]");
+		break;
+	case MDOC_Do:
+		/* FALLTHROUGH */
+	case MDOC_Dq:
+		term_word(p, "\\(rq");
+		break;
+	case MDOC_En:
+		if (NULL != n->norm->Es &&
+		    NULL != n->norm->Es->child &&
+		    NULL != n->norm->Es->child->next) {
+			p->flags |= TERMP_NOSPACE;
+			term_word(p, n->norm->Es->child->next->string);
+		}
+		break;
+	case MDOC_Eo:
+		break;
+	case MDOC_Po:
+		/* FALLTHROUGH */
+	case MDOC_Pq:
+		term_word(p, ")");
+		break;
+	case MDOC__T:
+		/* FALLTHROUGH */
+	case MDOC_Qo:
+		/* FALLTHROUGH */
+	case MDOC_Qq:
+		term_word(p, "\"");
+		break;
+	case MDOC_Ql:
+		/* FALLTHROUGH */
+	case MDOC_So:
+		/* FALLTHROUGH */
+	case MDOC_Sq:
+		term_word(p, "\\(cq");
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+}
+
+static int
+termp_fo_pre(DECL_ARGS)
+{
+	size_t		 rmargin = 0;
+	int		 pretty;
+
+	pretty = MDOC_SYNPRETTY & n->flags;
+
+	if (MDOC_BLOCK == n->type) {
+		synopsis_pre(p, n);
+		return(1);
+	} else if (MDOC_BODY == n->type) {
+		if (pretty) {
+			rmargin = p->rmargin;
+			p->rmargin = p->offset + term_len(p, 4);
+			p->flags |= TERMP_NOBREAK | TERMP_BRIND |
+					TERMP_HANG;
+		}
+		p->flags |= TERMP_NOSPACE;
+		term_word(p, "(");
+		p->flags |= TERMP_NOSPACE;
+		if (pretty) {
+			term_flushln(p);
+			p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
+					TERMP_HANG);
+			p->offset = p->rmargin;
+			p->rmargin = rmargin;
+		}
+		return(1);
+	}
+
+	if (NULL == n->child)
+		return(0);
+
+	/* XXX: we drop non-initial arguments as per groff. */
+
+	assert(n->child->string);
+	term_fontpush(p, TERMFONT_BOLD);
+	term_word(p, n->child->string);
+	return(0);
+}
+
+static void
+termp_fo_post(DECL_ARGS)
+{
+
+	if (MDOC_BODY != n->type)
+		return;
+
+	p->flags |= TERMP_NOSPACE;
+	term_word(p, ")");
+
+	if (MDOC_SYNPRETTY & n->flags) {
+		p->flags |= TERMP_NOSPACE;
+		term_word(p, ";");
+		term_flushln(p);
+	}
+}
+
+static int
+termp_bf_pre(DECL_ARGS)
+{
+
+	if (MDOC_HEAD == n->type)
+		return(0);
+	else if (MDOC_BODY != n->type)
+		return(1);
+
+	if (FONT_Em == n->norm->Bf.font)
+		term_fontpush(p, TERMFONT_UNDER);
+	else if (FONT_Sy == n->norm->Bf.font)
+		term_fontpush(p, TERMFONT_BOLD);
+	else
+		term_fontpush(p, TERMFONT_NONE);
+
+	return(1);
+}
+
+static int
+termp_sm_pre(DECL_ARGS)
+{
+
+	if (NULL == n->child)
+		p->flags ^= TERMP_NONOSPACE;
+	else if (0 == strcmp("on", n->child->string))
+		p->flags &= ~TERMP_NONOSPACE;
+	else
+		p->flags |= TERMP_NONOSPACE;
+
+	if (p->col && ! (TERMP_NONOSPACE & p->flags))
+		p->flags &= ~TERMP_NOSPACE;
+
+	return(0);
+}
+
+static int
+termp_ap_pre(DECL_ARGS)
+{
+
+	p->flags |= TERMP_NOSPACE;
+	term_word(p, "'");
+	p->flags |= TERMP_NOSPACE;
+	return(1);
+}
+
+static void
+termp____post(DECL_ARGS)
+{
+
+	/*
+	 * Handle lists of authors.  In general, print each followed by
+	 * a comma.  Don't print the comma if there are only two
+	 * authors.
+	 */
+	if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
+		if (NULL == n->next->next || MDOC__A != n->next->next->tok)
+			if (NULL == n->prev || MDOC__A != n->prev->tok)
+				return;
+
+	/* TODO: %U. */
+
+	if (NULL == n->parent || MDOC_Rs != n->parent->tok)
+		return;
+
+	p->flags |= TERMP_NOSPACE;
+	if (NULL == n->next) {
+		term_word(p, ".");
+		p->flags |= TERMP_SENTENCE;
+	} else
+		term_word(p, ",");
+}
+
+static int
+termp_li_pre(DECL_ARGS)
+{
+
+	term_fontpush(p, TERMFONT_NONE);
+	return(1);
+}
+
+static int
+termp_lk_pre(DECL_ARGS)
+{
+	const struct mdoc_node *link, *descr;
+
+	if (NULL == (link = n->child))
+		return(0);
+
+	if (NULL != (descr = link->next)) {
+		term_fontpush(p, TERMFONT_UNDER);
+		while (NULL != descr) {
+			term_word(p, descr->string);
+			descr = descr->next;
+		}
+		p->flags |= TERMP_NOSPACE;
+		term_word(p, ":");
+		term_fontpop(p);
+	}
+
+	term_fontpush(p, TERMFONT_BOLD);
+	term_word(p, link->string);
+	term_fontpop(p);
+
+	return(0);
+}
+
+static int
+termp_bk_pre(DECL_ARGS)
+{
+
+	switch (n->type) {
+	case MDOC_BLOCK:
+		break;
+	case MDOC_HEAD:
+		return(0);
+	case MDOC_BODY:
+		if (n->parent->args || 0 == n->prev->nchild)
+			p->flags |= TERMP_PREKEEP;
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+
+	return(1);
+}
+
+static void
+termp_bk_post(DECL_ARGS)
+{
+
+	if (MDOC_BODY == n->type)
+		p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
+}
+
+static void
+termp__t_post(DECL_ARGS)
+{
+
+	/*
+	 * If we're in an `Rs' and there's a journal present, then quote
+	 * us instead of underlining us (for disambiguation).
+	 */
+	if (n->parent && MDOC_Rs == n->parent->tok &&
+	    n->parent->norm->Rs.quote_T)
+		termp_quote_post(p, pair, meta, n);
+
+	termp____post(p, pair, meta, n);
+}
+
+static int
+termp__t_pre(DECL_ARGS)
+{
+
+	/*
+	 * If we're in an `Rs' and there's a journal present, then quote
+	 * us instead of underlining us (for disambiguation).
+	 */
+	if (n->parent && MDOC_Rs == n->parent->tok &&
+	    n->parent->norm->Rs.quote_T)
+		return(termp_quote_pre(p, pair, meta, n));
+
+	term_fontpush(p, TERMFONT_UNDER);
+	return(1);
+}
+
+static int
+termp_under_pre(DECL_ARGS)
+{
+
+	term_fontpush(p, TERMFONT_UNDER);
+	return(1);
+}

Property changes on: vendor/mdocml/1.13.1/mdoc_term.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/mdoc_validate.c
===================================================================
--- vendor/mdocml/1.13.1/mdoc_validate.c	(nonexistent)
+++ vendor/mdocml/1.13.1/mdoc_validate.c	(revision 274877)
@@ -0,0 +1,2488 @@
+/*	$Id: mdoc_validate.c,v 1.243 2014/08/06 15:09:05 schwarze Exp $ */
+/*
+ * Copyright (c) 2008-2012 Kristaps Dzonsons 
+ * Copyright (c) 2010-2014 Ingo Schwarze 
+ * Copyright (c) 2010 Joerg Sonnenberger 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifndef OSNAME
+#include 
+#endif
+
+#include 
+
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#include "mdoc.h"
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "libmdoc.h"
+#include "libmandoc.h"
+
+/* FIXME: .Bl -diag can't have non-text children in HEAD. */
+
+#define	PRE_ARGS  struct mdoc *mdoc, struct mdoc_node *n
+#define	POST_ARGS struct mdoc *mdoc
+
+enum	check_ineq {
+	CHECK_LT,
+	CHECK_GT,
+	CHECK_EQ
+};
+
+enum	check_lvl {
+	CHECK_WARN,
+	CHECK_ERROR,
+};
+
+typedef	int	(*v_pre)(PRE_ARGS);
+typedef	int	(*v_post)(POST_ARGS);
+
+struct	valids {
+	v_pre	 pre;
+	v_post	 post;
+};
+
+static	int	 check_count(struct mdoc *, enum mdoc_type,
+			enum check_lvl, enum check_ineq, int);
+static	void	 check_text(struct mdoc *, int, int, char *);
+static	void	 check_argv(struct mdoc *,
+			struct mdoc_node *, struct mdoc_argv *);
+static	void	 check_args(struct mdoc *, struct mdoc_node *);
+static	enum mdoc_sec	a2sec(const char *);
+static	size_t		macro2len(enum mdoct);
+
+static	int	 ebool(POST_ARGS);
+static	int	 berr_ge1(POST_ARGS);
+static	int	 bwarn_ge1(POST_ARGS);
+static	int	 ewarn_eq0(POST_ARGS);
+static	int	 ewarn_eq1(POST_ARGS);
+static	int	 ewarn_ge1(POST_ARGS);
+static	int	 ewarn_le1(POST_ARGS);
+static	int	 hwarn_eq0(POST_ARGS);
+static	int	 hwarn_eq1(POST_ARGS);
+static	int	 hwarn_ge1(POST_ARGS);
+
+static	int	 post_an(POST_ARGS);
+static	int	 post_at(POST_ARGS);
+static	int	 post_bf(POST_ARGS);
+static	int	 post_bk(POST_ARGS);
+static	int	 post_bl(POST_ARGS);
+static	int	 post_bl_block(POST_ARGS);
+static	int	 post_bl_block_width(POST_ARGS);
+static	int	 post_bl_block_tag(POST_ARGS);
+static	int	 post_bl_head(POST_ARGS);
+static	int	 post_bx(POST_ARGS);
+static	int	 post_d1(POST_ARGS);
+static	int	 post_defaults(POST_ARGS);
+static	int	 post_dd(POST_ARGS);
+static	int	 post_dt(POST_ARGS);
+static	int	 post_en(POST_ARGS);
+static	int	 post_es(POST_ARGS);
+static	int	 post_eoln(POST_ARGS);
+static	int	 post_ex(POST_ARGS);
+static	int	 post_fo(POST_ARGS);
+static	int	 post_hyph(POST_ARGS);
+static	int	 post_hyphtext(POST_ARGS);
+static	int	 post_ignpar(POST_ARGS);
+static	int	 post_it(POST_ARGS);
+static	int	 post_lb(POST_ARGS);
+static	int	 post_literal(POST_ARGS);
+static	int	 post_nd(POST_ARGS);
+static	int	 post_nm(POST_ARGS);
+static	int	 post_ns(POST_ARGS);
+static	int	 post_os(POST_ARGS);
+static	int	 post_par(POST_ARGS);
+static	int	 post_root(POST_ARGS);
+static	int	 post_rs(POST_ARGS);
+static	int	 post_sh(POST_ARGS);
+static	int	 post_sh_body(POST_ARGS);
+static	int	 post_sh_head(POST_ARGS);
+static	int	 post_st(POST_ARGS);
+static	int	 post_vt(POST_ARGS);
+static	int	 pre_an(PRE_ARGS);
+static	int	 pre_bd(PRE_ARGS);
+static	int	 pre_bl(PRE_ARGS);
+static	int	 pre_dd(PRE_ARGS);
+static	int	 pre_display(PRE_ARGS);
+static	int	 pre_dt(PRE_ARGS);
+static	int	 pre_literal(PRE_ARGS);
+static	int	 pre_obsolete(PRE_ARGS);
+static	int	 pre_os(PRE_ARGS);
+static	int	 pre_par(PRE_ARGS);
+static	int	 pre_std(PRE_ARGS);
+
+static	const struct valids mdoc_valids[MDOC_MAX] = {
+	{ NULL, NULL },				/* Ap */
+	{ pre_dd, post_dd },			/* Dd */
+	{ pre_dt, post_dt },			/* Dt */
+	{ pre_os, post_os },			/* Os */
+	{ NULL, post_sh },			/* Sh */
+	{ NULL, post_ignpar },			/* Ss */
+	{ pre_par, post_par },			/* Pp */
+	{ pre_display, post_d1 },		/* D1 */
+	{ pre_literal, post_literal },		/* Dl */
+	{ pre_bd, post_literal },		/* Bd */
+	{ NULL, NULL },				/* Ed */
+	{ pre_bl, post_bl },			/* Bl */
+	{ NULL, NULL },				/* El */
+	{ pre_par, post_it },			/* It */
+	{ NULL, NULL },				/* Ad */
+	{ pre_an, post_an },			/* An */
+	{ NULL, post_defaults },		/* Ar */
+	{ NULL, NULL },				/* Cd */
+	{ NULL, NULL },				/* Cm */
+	{ NULL, NULL },				/* Dv */
+	{ NULL, NULL },				/* Er */
+	{ NULL, NULL },				/* Ev */
+	{ pre_std, post_ex },			/* Ex */
+	{ NULL, NULL },				/* Fa */
+	{ NULL, ewarn_ge1 },			/* Fd */
+	{ NULL, NULL },				/* Fl */
+	{ NULL, NULL },				/* Fn */
+	{ NULL, NULL },				/* Ft */
+	{ NULL, NULL },				/* Ic */
+	{ NULL, ewarn_eq1 },			/* In */
+	{ NULL, post_defaults },		/* Li */
+	{ NULL, post_nd },			/* Nd */
+	{ NULL, post_nm },			/* Nm */
+	{ NULL, NULL },				/* Op */
+	{ pre_obsolete, NULL },			/* Ot */
+	{ NULL, post_defaults },		/* Pa */
+	{ pre_std, NULL },			/* Rv */
+	{ NULL, post_st },			/* St */
+	{ NULL, NULL },				/* Va */
+	{ NULL, post_vt },			/* Vt */
+	{ NULL, ewarn_ge1 },			/* Xr */
+	{ NULL, ewarn_ge1 },			/* %A */
+	{ NULL, post_hyphtext },		/* %B */ /* FIXME: can be used outside Rs/Re. */
+	{ NULL, ewarn_ge1 },			/* %D */
+	{ NULL, ewarn_ge1 },			/* %I */
+	{ NULL, ewarn_ge1 },			/* %J */
+	{ NULL, post_hyphtext },		/* %N */
+	{ NULL, post_hyphtext },		/* %O */
+	{ NULL, ewarn_ge1 },			/* %P */
+	{ NULL, post_hyphtext },		/* %R */
+	{ NULL, post_hyphtext },		/* %T */ /* FIXME: can be used outside Rs/Re. */
+	{ NULL, ewarn_ge1 },			/* %V */
+	{ NULL, NULL },				/* Ac */
+	{ NULL, NULL },				/* Ao */
+	{ NULL, NULL },				/* Aq */
+	{ NULL, post_at },			/* At */
+	{ NULL, NULL },				/* Bc */
+	{ NULL, post_bf },			/* Bf */
+	{ NULL, NULL },				/* Bo */
+	{ NULL, NULL },				/* Bq */
+	{ NULL, NULL },				/* Bsx */
+	{ NULL, post_bx },			/* Bx */
+	{ NULL, ebool },			/* Db */
+	{ NULL, NULL },				/* Dc */
+	{ NULL, NULL },				/* Do */
+	{ NULL, NULL },				/* Dq */
+	{ NULL, NULL },				/* Ec */
+	{ NULL, NULL },				/* Ef */
+	{ NULL, NULL },				/* Em */
+	{ NULL, NULL },				/* Eo */
+	{ NULL, NULL },				/* Fx */
+	{ NULL, NULL },				/* Ms */
+	{ NULL, ewarn_eq0 },			/* No */
+	{ NULL, post_ns },			/* Ns */
+	{ NULL, NULL },				/* Nx */
+	{ NULL, NULL },				/* Ox */
+	{ NULL, NULL },				/* Pc */
+	{ NULL, ewarn_eq1 },			/* Pf */
+	{ NULL, NULL },				/* Po */
+	{ NULL, NULL },				/* Pq */
+	{ NULL, NULL },				/* Qc */
+	{ NULL, NULL },				/* Ql */
+	{ NULL, NULL },				/* Qo */
+	{ NULL, NULL },				/* Qq */
+	{ NULL, NULL },				/* Re */
+	{ NULL, post_rs },			/* Rs */
+	{ NULL, NULL },				/* Sc */
+	{ NULL, NULL },				/* So */
+	{ NULL, NULL },				/* Sq */
+	{ NULL, ebool },			/* Sm */
+	{ NULL, post_hyph },			/* Sx */
+	{ NULL, NULL },				/* Sy */
+	{ NULL, NULL },				/* Tn */
+	{ NULL, NULL },				/* Ux */
+	{ NULL, NULL },				/* Xc */
+	{ NULL, NULL },				/* Xo */
+	{ NULL, post_fo },			/* Fo */
+	{ NULL, NULL },				/* Fc */
+	{ NULL, NULL },				/* Oo */
+	{ NULL, NULL },				/* Oc */
+	{ NULL, post_bk },			/* Bk */
+	{ NULL, NULL },				/* Ek */
+	{ NULL, post_eoln },			/* Bt */
+	{ NULL, NULL },				/* Hf */
+	{ pre_obsolete, NULL },			/* Fr */
+	{ NULL, post_eoln },			/* Ud */
+	{ NULL, post_lb },			/* Lb */
+	{ pre_par, post_par },			/* Lp */
+	{ NULL, NULL },				/* Lk */
+	{ NULL, post_defaults },		/* Mt */
+	{ NULL, NULL },				/* Brq */
+	{ NULL, NULL },				/* Bro */
+	{ NULL, NULL },				/* Brc */
+	{ NULL, ewarn_ge1 },			/* %C */
+	{ pre_obsolete, post_es },		/* Es */
+	{ pre_obsolete, post_en },		/* En */
+	{ NULL, NULL },				/* Dx */
+	{ NULL, ewarn_ge1 },			/* %Q */
+	{ NULL, post_par },			/* br */
+	{ NULL, post_par },			/* sp */
+	{ NULL, ewarn_eq1 },			/* %U */
+	{ NULL, NULL },				/* Ta */
+	{ NULL, NULL },				/* ll */
+};
+
+#define	RSORD_MAX 14 /* Number of `Rs' blocks. */
+
+static	const enum mdoct rsord[RSORD_MAX] = {
+	MDOC__A,
+	MDOC__T,
+	MDOC__B,
+	MDOC__I,
+	MDOC__J,
+	MDOC__R,
+	MDOC__N,
+	MDOC__V,
+	MDOC__U,
+	MDOC__P,
+	MDOC__Q,
+	MDOC__C,
+	MDOC__D,
+	MDOC__O
+};
+
+static	const char * const secnames[SEC__MAX] = {
+	NULL,
+	"NAME",
+	"LIBRARY",
+	"SYNOPSIS",
+	"DESCRIPTION",
+	"CONTEXT",
+	"IMPLEMENTATION NOTES",
+	"RETURN VALUES",
+	"ENVIRONMENT",
+	"FILES",
+	"EXIT STATUS",
+	"EXAMPLES",
+	"DIAGNOSTICS",
+	"COMPATIBILITY",
+	"ERRORS",
+	"SEE ALSO",
+	"STANDARDS",
+	"HISTORY",
+	"AUTHORS",
+	"CAVEATS",
+	"BUGS",
+	"SECURITY CONSIDERATIONS",
+	NULL
+};
+
+
+int
+mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
+{
+	v_pre	 p;
+
+	switch (n->type) {
+	case MDOC_TEXT:
+		check_text(mdoc, n->line, n->pos, n->string);
+		/* FALLTHROUGH */
+	case MDOC_TBL:
+		/* FALLTHROUGH */
+	case MDOC_EQN:
+		/* FALLTHROUGH */
+	case MDOC_ROOT:
+		return(1);
+	default:
+		break;
+	}
+
+	check_args(mdoc, n);
+	p = mdoc_valids[n->tok].pre;
+	return(*p ? (*p)(mdoc, n) : 1);
+}
+
+int
+mdoc_valid_post(struct mdoc *mdoc)
+{
+	struct mdoc_node *n;
+	v_post p;
+
+	n = mdoc->last;
+	if (n->flags & MDOC_VALID)
+		return(1);
+	n->flags |= MDOC_VALID;
+
+	switch (n->type) {
+	case MDOC_TEXT:
+		/* FALLTHROUGH */
+	case MDOC_EQN:
+		/* FALLTHROUGH */
+	case MDOC_TBL:
+		return(1);
+	case MDOC_ROOT:
+		return(post_root(mdoc));
+	default:
+		p = mdoc_valids[n->tok].post;
+		return(*p ? (*p)(mdoc) : 1);
+	}
+}
+
+static int
+check_count(struct mdoc *mdoc, enum mdoc_type type,
+		enum check_lvl lvl, enum check_ineq ineq, int val)
+{
+	const char	*p;
+	enum mandocerr	 t;
+
+	if (mdoc->last->type != type)
+		return(1);
+
+	switch (ineq) {
+	case CHECK_LT:
+		p = "less than ";
+		if (mdoc->last->nchild < val)
+			return(1);
+		break;
+	case CHECK_GT:
+		p = "more than ";
+		if (mdoc->last->nchild > val)
+			return(1);
+		break;
+	case CHECK_EQ:
+		p = "";
+		if (val == mdoc->last->nchild)
+			return(1);
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+
+	t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
+	mandoc_vmsg(t, mdoc->parse, mdoc->last->line,
+	    mdoc->last->pos, "want %s%d children (have %d)",
+	    p, val, mdoc->last->nchild);
+	return(1);
+}
+
+static int
+berr_ge1(POST_ARGS)
+{
+
+	return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
+}
+
+static int
+bwarn_ge1(POST_ARGS)
+{
+	return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
+}
+
+static int
+ewarn_eq0(POST_ARGS)
+{
+	return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
+}
+
+static int
+ewarn_eq1(POST_ARGS)
+{
+	return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
+}
+
+static int
+ewarn_ge1(POST_ARGS)
+{
+	return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
+}
+
+static int
+ewarn_le1(POST_ARGS)
+{
+	return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
+}
+
+static int
+hwarn_eq0(POST_ARGS)
+{
+	return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
+}
+
+static int
+hwarn_eq1(POST_ARGS)
+{
+	return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
+}
+
+static int
+hwarn_ge1(POST_ARGS)
+{
+	return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
+}
+
+static void
+check_args(struct mdoc *mdoc, struct mdoc_node *n)
+{
+	int		 i;
+
+	if (NULL == n->args)
+		return;
+
+	assert(n->args->argc);
+	for (i = 0; i < (int)n->args->argc; i++)
+		check_argv(mdoc, n, &n->args->argv[i]);
+}
+
+static void
+check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v)
+{
+	int		 i;
+
+	for (i = 0; i < (int)v->sz; i++)
+		check_text(mdoc, v->line, v->pos, v->value[i]);
+}
+
+static void
+check_text(struct mdoc *mdoc, int ln, int pos, char *p)
+{
+	char		*cp;
+
+	if (MDOC_LITERAL & mdoc->flags)
+		return;
+
+	for (cp = p; NULL != (p = strchr(p, '\t')); p++)
+		mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
+		    ln, pos + (int)(p - cp), NULL);
+}
+
+static int
+pre_display(PRE_ARGS)
+{
+	struct mdoc_node *node;
+
+	if (MDOC_BLOCK != n->type)
+		return(1);
+
+	for (node = mdoc->last->parent; node; node = node->parent)
+		if (MDOC_BLOCK == node->type)
+			if (MDOC_Bd == node->tok)
+				break;
+
+	if (node)
+		mandoc_vmsg(MANDOCERR_BD_NEST,
+		    mdoc->parse, n->line, n->pos,
+		    "%s in Bd", mdoc_macronames[n->tok]);
+
+	return(1);
+}
+
+static int
+pre_bl(PRE_ARGS)
+{
+	struct mdoc_node *np;
+	struct mdoc_argv *argv, *wa;
+	int		  i;
+	enum mdocargt	  mdoclt;
+	enum mdoc_list	  lt;
+
+	if (MDOC_BLOCK != n->type) {
+		if (ENDBODY_NOT != n->end) {
+			assert(n->pending);
+			np = n->pending->parent;
+		} else
+			np = n->parent;
+
+		assert(np);
+		assert(MDOC_BLOCK == np->type);
+		assert(MDOC_Bl == np->tok);
+		return(1);
+	}
+
+	/*
+	 * First figure out which kind of list to use: bind ourselves to
+	 * the first mentioned list type and warn about any remaining
+	 * ones.  If we find no list type, we default to LIST_item.
+	 */
+
+	wa = n->args->argv;
+	mdoclt = MDOC_ARG_MAX;
+	for (i = 0; n->args && i < (int)n->args->argc; i++) {
+		argv = n->args->argv + i;
+		lt = LIST__NONE;
+		switch (argv->arg) {
+		/* Set list types. */
+		case MDOC_Bullet:
+			lt = LIST_bullet;
+			break;
+		case MDOC_Dash:
+			lt = LIST_dash;
+			break;
+		case MDOC_Enum:
+			lt = LIST_enum;
+			break;
+		case MDOC_Hyphen:
+			lt = LIST_hyphen;
+			break;
+		case MDOC_Item:
+			lt = LIST_item;
+			break;
+		case MDOC_Tag:
+			lt = LIST_tag;
+			break;
+		case MDOC_Diag:
+			lt = LIST_diag;
+			break;
+		case MDOC_Hang:
+			lt = LIST_hang;
+			break;
+		case MDOC_Ohang:
+			lt = LIST_ohang;
+			break;
+		case MDOC_Inset:
+			lt = LIST_inset;
+			break;
+		case MDOC_Column:
+			lt = LIST_column;
+			break;
+		/* Set list arguments. */
+		case MDOC_Compact:
+			if (n->norm->Bl.comp)
+				mandoc_msg(MANDOCERR_ARG_REP,
+				    mdoc->parse, argv->line,
+				    argv->pos, "Bl -compact");
+			n->norm->Bl.comp = 1;
+			break;
+		case MDOC_Width:
+			wa = argv;
+			if (0 == argv->sz) {
+				mandoc_msg(MANDOCERR_ARG_EMPTY,
+				    mdoc->parse, argv->line,
+				    argv->pos, "Bl -width");
+				n->norm->Bl.width = "0n";
+				break;
+			}
+			if (NULL != n->norm->Bl.width)
+				mandoc_vmsg(MANDOCERR_ARG_REP,
+				    mdoc->parse, argv->line,
+				    argv->pos, "Bl -width %s",
+				    argv->value[0]);
+			n->norm->Bl.width = argv->value[0];
+			break;
+		case MDOC_Offset:
+			if (0 == argv->sz) {
+				mandoc_msg(MANDOCERR_ARG_EMPTY,
+				    mdoc->parse, argv->line,
+				    argv->pos, "Bl -offset");
+				break;
+			}
+			if (NULL != n->norm->Bl.offs)
+				mandoc_vmsg(MANDOCERR_ARG_REP,
+				    mdoc->parse, argv->line,
+				    argv->pos, "Bl -offset %s",
+				    argv->value[0]);
+			n->norm->Bl.offs = argv->value[0];
+			break;
+		default:
+			continue;
+		}
+		if (LIST__NONE == lt)
+			continue;
+		mdoclt = argv->arg;
+
+		/* Check: multiple list types. */
+
+		if (LIST__NONE != n->norm->Bl.type) {
+			mandoc_vmsg(MANDOCERR_BL_REP,
+			    mdoc->parse, n->line, n->pos,
+			    "Bl -%s", mdoc_argnames[argv->arg]);
+			continue;
+		}
+
+		/* The list type should come first. */
+
+		if (n->norm->Bl.width ||
+		    n->norm->Bl.offs ||
+		    n->norm->Bl.comp)
+			mandoc_vmsg(MANDOCERR_BL_LATETYPE,
+			    mdoc->parse, n->line, n->pos, "Bl -%s",
+			    mdoc_argnames[n->args->argv[0].arg]);
+
+		n->norm->Bl.type = lt;
+		if (LIST_column == lt) {
+			n->norm->Bl.ncols = argv->sz;
+			n->norm->Bl.cols = (void *)argv->value;
+		}
+	}
+
+	/* Allow lists to default to LIST_item. */
+
+	if (LIST__NONE == n->norm->Bl.type) {
+		mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
+		    n->line, n->pos, "Bl");
+		n->norm->Bl.type = LIST_item;
+	}
+
+	/*
+	 * Validate the width field.  Some list types don't need width
+	 * types and should be warned about them.  Others should have it
+	 * and must also be warned.  Yet others have a default and need
+	 * no warning.
+	 */
+
+	switch (n->norm->Bl.type) {
+	case LIST_tag:
+		if (NULL == n->norm->Bl.width)
+			mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
+			    n->line, n->pos, "Bl -tag");
+		break;
+	case LIST_column:
+		/* FALLTHROUGH */
+	case LIST_diag:
+		/* FALLTHROUGH */
+	case LIST_ohang:
+		/* FALLTHROUGH */
+	case LIST_inset:
+		/* FALLTHROUGH */
+	case LIST_item:
+		if (n->norm->Bl.width)
+			mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
+			    wa->line, wa->pos, "Bl -%s",
+			    mdoc_argnames[mdoclt]);
+		break;
+	case LIST_bullet:
+		/* FALLTHROUGH */
+	case LIST_dash:
+		/* FALLTHROUGH */
+	case LIST_hyphen:
+		if (NULL == n->norm->Bl.width)
+			n->norm->Bl.width = "2n";
+		break;
+	case LIST_enum:
+		if (NULL == n->norm->Bl.width)
+			n->norm->Bl.width = "3n";
+		break;
+	default:
+		break;
+	}
+
+	return(pre_par(mdoc, n));
+}
+
+static int
+pre_bd(PRE_ARGS)
+{
+	struct mdoc_node *np;
+	struct mdoc_argv *argv;
+	int		  i;
+	enum mdoc_disp	  dt;
+
+	pre_literal(mdoc, n);
+
+	if (MDOC_BLOCK != n->type) {
+		if (ENDBODY_NOT != n->end) {
+			assert(n->pending);
+			np = n->pending->parent;
+		} else
+			np = n->parent;
+
+		assert(np);
+		assert(MDOC_BLOCK == np->type);
+		assert(MDOC_Bd == np->tok);
+		return(1);
+	}
+
+	for (i = 0; n->args && i < (int)n->args->argc; i++) {
+		argv = n->args->argv + i;
+		dt = DISP__NONE;
+
+		switch (argv->arg) {
+		case MDOC_Centred:
+			dt = DISP_centered;
+			break;
+		case MDOC_Ragged:
+			dt = DISP_ragged;
+			break;
+		case MDOC_Unfilled:
+			dt = DISP_unfilled;
+			break;
+		case MDOC_Filled:
+			dt = DISP_filled;
+			break;
+		case MDOC_Literal:
+			dt = DISP_literal;
+			break;
+		case MDOC_File:
+			mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
+			    n->line, n->pos, NULL);
+			return(0);
+		case MDOC_Offset:
+			if (0 == argv->sz) {
+				mandoc_msg(MANDOCERR_ARG_EMPTY,
+				    mdoc->parse, argv->line,
+				    argv->pos, "Bd -offset");
+				break;
+			}
+			if (NULL != n->norm->Bd.offs)
+				mandoc_vmsg(MANDOCERR_ARG_REP,
+				    mdoc->parse, argv->line,
+				    argv->pos, "Bd -offset %s",
+				    argv->value[0]);
+			n->norm->Bd.offs = argv->value[0];
+			break;
+		case MDOC_Compact:
+			if (n->norm->Bd.comp)
+				mandoc_msg(MANDOCERR_ARG_REP,
+				    mdoc->parse, argv->line,
+				    argv->pos, "Bd -compact");
+			n->norm->Bd.comp = 1;
+			break;
+		default:
+			abort();
+			/* NOTREACHED */
+		}
+		if (DISP__NONE == dt)
+			continue;
+
+		if (DISP__NONE == n->norm->Bd.type)
+			n->norm->Bd.type = dt;
+		else
+			mandoc_vmsg(MANDOCERR_BD_REP,
+			    mdoc->parse, n->line, n->pos,
+			    "Bd -%s", mdoc_argnames[argv->arg]);
+	}
+
+	if (DISP__NONE == n->norm->Bd.type) {
+		mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
+		    n->line, n->pos, "Bd");
+		n->norm->Bd.type = DISP_ragged;
+	}
+
+	return(pre_par(mdoc, n));
+}
+
+static int
+pre_an(PRE_ARGS)
+{
+	struct mdoc_argv *argv;
+	size_t	 i;
+
+	if (n->args == NULL)
+		return(1);
+
+	for (i = 1; i < n->args->argc; i++) {
+		argv = n->args->argv + i;
+		mandoc_vmsg(MANDOCERR_AN_REP,
+		    mdoc->parse, argv->line, argv->pos,
+		    "An -%s", mdoc_argnames[argv->arg]);
+	}
+
+	argv = n->args->argv;
+	if (argv->arg == MDOC_Split)
+		n->norm->An.auth = AUTH_split;
+	else if (argv->arg == MDOC_Nosplit)
+		n->norm->An.auth = AUTH_nosplit;
+	else
+		abort();
+
+	return(1);
+}
+
+static int
+pre_std(PRE_ARGS)
+{
+
+	if (n->args && 1 == n->args->argc)
+		if (MDOC_Std == n->args->argv[0].arg)
+			return(1);
+
+	mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
+	    n->line, n->pos, mdoc_macronames[n->tok]);
+	return(1);
+}
+
+static int
+pre_obsolete(PRE_ARGS)
+{
+
+	if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type)
+		mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
+		    n->line, n->pos, mdoc_macronames[n->tok]);
+	return(1);
+}
+
+static int
+pre_dt(PRE_ARGS)
+{
+
+	if (mdoc->meta.title != NULL)
+		mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
+		    n->line, n->pos, "Dt");
+	else if (mdoc->meta.os != NULL)
+		mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
+		    n->line, n->pos, "Dt after Os");
+	return(1);
+}
+
+static int
+pre_os(PRE_ARGS)
+{
+
+	if (mdoc->meta.os != NULL)
+		mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
+		    n->line, n->pos, "Os");
+	else if (mdoc->flags & MDOC_PBODY)
+		mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
+		    n->line, n->pos, "Os");
+	return(1);
+}
+
+static int
+pre_dd(PRE_ARGS)
+{
+
+	if (mdoc->meta.date != NULL)
+		mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
+		    n->line, n->pos, "Dd");
+	else if (mdoc->flags & MDOC_PBODY)
+		mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
+		    n->line, n->pos, "Dd");
+	else if (mdoc->meta.title != NULL)
+		mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
+		    n->line, n->pos, "Dd after Dt");
+	else if (mdoc->meta.os != NULL)
+		mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
+		    n->line, n->pos, "Dd after Os");
+	return(1);
+}
+
+static int
+post_bf(POST_ARGS)
+{
+	struct mdoc_node *np, *nch;
+	enum mdocargt	  arg;
+
+	/*
+	 * Unlike other data pointers, these are "housed" by the HEAD
+	 * element, which contains the goods.
+	 */
+
+	if (MDOC_HEAD != mdoc->last->type) {
+		if (ENDBODY_NOT != mdoc->last->end) {
+			assert(mdoc->last->pending);
+			np = mdoc->last->pending->parent->head;
+		} else if (MDOC_BLOCK != mdoc->last->type) {
+			np = mdoc->last->parent->head;
+		} else
+			np = mdoc->last->head;
+
+		assert(np);
+		assert(MDOC_HEAD == np->type);
+		assert(MDOC_Bf == np->tok);
+		return(1);
+	}
+
+	np = mdoc->last;
+	assert(MDOC_BLOCK == np->parent->type);
+	assert(MDOC_Bf == np->parent->tok);
+
+	/* Check the number of arguments. */
+
+	nch = np->child;
+	if (NULL == np->parent->args) {
+		if (NULL == nch) {
+			mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
+			    np->line, np->pos, "Bf");
+			return(1);
+		}
+		nch = nch->next;
+	}
+	if (NULL != nch)
+		mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
+		    nch->line, nch->pos, "Bf ... %s", nch->string);
+
+	/* Extract argument into data. */
+
+	if (np->parent->args) {
+		arg = np->parent->args->argv[0].arg;
+		if (MDOC_Emphasis == arg)
+			np->norm->Bf.font = FONT_Em;
+		else if (MDOC_Literal == arg)
+			np->norm->Bf.font = FONT_Li;
+		else if (MDOC_Symbolic == arg)
+			np->norm->Bf.font = FONT_Sy;
+		else
+			abort();
+		return(1);
+	}
+
+	/* Extract parameter into data. */
+
+	if (0 == strcmp(np->child->string, "Em"))
+		np->norm->Bf.font = FONT_Em;
+	else if (0 == strcmp(np->child->string, "Li"))
+		np->norm->Bf.font = FONT_Li;
+	else if (0 == strcmp(np->child->string, "Sy"))
+		np->norm->Bf.font = FONT_Sy;
+	else
+		mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
+		    np->child->line, np->child->pos,
+		    "Bf %s", np->child->string);
+
+	return(1);
+}
+
+static int
+post_lb(POST_ARGS)
+{
+	struct mdoc_node	*n;
+	const char		*stdlibname;
+	char			*libname;
+
+	check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
+
+	n = mdoc->last->child;
+
+	assert(n);
+	assert(MDOC_TEXT == n->type);
+
+	if (NULL == (stdlibname = mdoc_a2lib(n->string)))
+		mandoc_asprintf(&libname,
+		    "library \\(lq%s\\(rq", n->string);
+	else
+		libname = mandoc_strdup(stdlibname);
+
+	free(n->string);
+	n->string = libname;
+	return(1);
+}
+
+static int
+post_eoln(POST_ARGS)
+{
+	const struct mdoc_node *n;
+
+	n = mdoc->last;
+	if (n->child)
+		mandoc_vmsg(MANDOCERR_ARG_SKIP,
+		    mdoc->parse, n->line, n->pos,
+		    "%s %s", mdoc_macronames[n->tok],
+		    n->child->string);
+	return(1);
+}
+
+static int
+post_fo(POST_ARGS)
+{
+
+	hwarn_eq1(mdoc);
+	bwarn_ge1(mdoc);
+	return(1);
+}
+
+static int
+post_vt(POST_ARGS)
+{
+	const struct mdoc_node *n;
+
+	/*
+	 * The Vt macro comes in both ELEM and BLOCK form, both of which
+	 * have different syntaxes (yet more context-sensitive
+	 * behaviour).  ELEM types must have a child, which is already
+	 * guaranteed by the in_line parsing routine; BLOCK types,
+	 * specifically the BODY, should only have TEXT children.
+	 */
+
+	if (MDOC_BODY != mdoc->last->type)
+		return(1);
+
+	for (n = mdoc->last->child; n; n = n->next)
+		if (MDOC_TEXT != n->type)
+			mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse,
+			    n->line, n->pos, mdoc_macronames[n->tok]);
+
+	return(1);
+}
+
+static int
+post_nm(POST_ARGS)
+{
+
+	if (NULL != mdoc->meta.name)
+		return(1);
+
+	mdoc_deroff(&mdoc->meta.name, mdoc->last);
+
+	if (NULL == mdoc->meta.name)
+		mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
+		    mdoc->last->line, mdoc->last->pos, "Nm");
+	return(1);
+}
+
+static int
+post_nd(POST_ARGS)
+{
+
+	berr_ge1(mdoc);
+	return(post_hyph(mdoc));
+}
+
+static int
+post_d1(POST_ARGS)
+{
+
+	bwarn_ge1(mdoc);
+	return(post_hyph(mdoc));
+}
+
+static int
+post_literal(POST_ARGS)
+{
+
+	if (mdoc->last->tok == MDOC_Bd)
+		hwarn_eq0(mdoc);
+	bwarn_ge1(mdoc);
+
+	/*
+	 * The `Dl' (note "el" not "one") and `Bd' macros unset the
+	 * MDOC_LITERAL flag as they leave.  Note that `Bd' only sets
+	 * this in literal mode, but it doesn't hurt to just switch it
+	 * off in general since displays can't be nested.
+	 */
+
+	if (MDOC_BODY == mdoc->last->type)
+		mdoc->flags &= ~MDOC_LITERAL;
+
+	return(1);
+}
+
+static int
+post_defaults(POST_ARGS)
+{
+	struct mdoc_node *nn;
+
+	/*
+	 * The `Ar' defaults to "file ..." if no value is provided as an
+	 * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
+	 * gets an empty string.
+	 */
+
+	if (mdoc->last->child)
+		return(1);
+
+	nn = mdoc->last;
+	mdoc->next = MDOC_NEXT_CHILD;
+
+	switch (nn->tok) {
+	case MDOC_Ar:
+		if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
+			return(0);
+		if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
+			return(0);
+		break;
+	case MDOC_Li:
+		if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
+			return(0);
+		break;
+	case MDOC_Pa:
+		/* FALLTHROUGH */
+	case MDOC_Mt:
+		if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
+			return(0);
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+
+	mdoc->last = nn;
+	return(1);
+}
+
+static int
+post_at(POST_ARGS)
+{
+	struct mdoc_node	*n;
+	const char		*std_att;
+	char			*att;
+
+	n = mdoc->last;
+	if (n->child == NULL) {
+		mdoc->next = MDOC_NEXT_CHILD;
+		if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"))
+			return(0);
+		mdoc->last = n;
+		return(1);
+	}
+
+	/*
+	 * If we have a child, look it up in the standard keys.  If a
+	 * key exist, use that instead of the child; if it doesn't,
+	 * prefix "AT&T UNIX " to the existing data.
+	 */
+
+	n = n->child;
+	assert(MDOC_TEXT == n->type);
+	if (NULL == (std_att = mdoc_a2att(n->string))) {
+		mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
+		    n->line, n->pos, "At %s", n->string);
+		mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
+	} else
+		att = mandoc_strdup(std_att);
+
+	free(n->string);
+	n->string = att;
+	return(1);
+}
+
+static int
+post_an(POST_ARGS)
+{
+	struct mdoc_node *np;
+
+	np = mdoc->last;
+	if (AUTH__NONE == np->norm->An.auth) {
+		if (0 == np->child)
+			check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
+	} else if (np->child)
+		check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
+
+	return(1);
+}
+
+static int
+post_en(POST_ARGS)
+{
+
+	if (MDOC_BLOCK == mdoc->last->type)
+		mdoc->last->norm->Es = mdoc->last_es;
+	return(1);
+}
+
+static int
+post_es(POST_ARGS)
+{
+
+	mdoc->last_es = mdoc->last;
+	return(1);
+}
+
+static int
+post_it(POST_ARGS)
+{
+	int		  i, cols;
+	enum mdoc_list	  lt;
+	struct mdoc_node *nbl, *nit, *nch;
+
+	nit = mdoc->last;
+	if (MDOC_BLOCK != nit->type)
+		return(1);
+
+	nbl = nit->parent->parent;
+	lt = nbl->norm->Bl.type;
+
+	switch (lt) {
+	case LIST_tag:
+		/* FALLTHROUGH */
+	case LIST_hang:
+		/* FALLTHROUGH */
+	case LIST_ohang:
+		/* FALLTHROUGH */
+	case LIST_inset:
+		/* FALLTHROUGH */
+	case LIST_diag:
+		if (NULL == nit->head->child)
+			mandoc_vmsg(MANDOCERR_IT_NOHEAD,
+			    mdoc->parse, nit->line, nit->pos,
+			    "Bl -%s It",
+			    mdoc_argnames[nbl->args->argv[0].arg]);
+		break;
+	case LIST_bullet:
+		/* FALLTHROUGH */
+	case LIST_dash:
+		/* FALLTHROUGH */
+	case LIST_enum:
+		/* FALLTHROUGH */
+	case LIST_hyphen:
+		if (NULL == nit->body->child)
+			mandoc_vmsg(MANDOCERR_IT_NOBODY,
+			    mdoc->parse, nit->line, nit->pos,
+			    "Bl -%s It",
+			    mdoc_argnames[nbl->args->argv[0].arg]);
+		/* FALLTHROUGH */
+	case LIST_item:
+		if (NULL != nit->head->child)
+			mandoc_vmsg(MANDOCERR_ARG_SKIP,
+			    mdoc->parse, nit->line, nit->pos,
+			    "It %s", nit->head->child->string);
+		break;
+	case LIST_column:
+		cols = (int)nbl->norm->Bl.ncols;
+
+		assert(NULL == nit->head->child);
+
+		for (i = 0, nch = nit->child; nch; nch = nch->next)
+			if (MDOC_BODY == nch->type)
+				i++;
+
+		if (i < cols || i > cols + 1)
+			mandoc_vmsg(MANDOCERR_ARGCOUNT,
+			    mdoc->parse, nit->line, nit->pos,
+			    "columns == %d (have %d)", cols, i);
+		break;
+	default:
+		abort();
+	}
+
+	return(1);
+}
+
+static int
+post_bl_block(POST_ARGS)
+{
+	struct mdoc_node *n, *ni, *nc;
+
+	/*
+	 * These are fairly complicated, so we've broken them into two
+	 * functions.  post_bl_block_tag() is called when a -tag is
+	 * specified, but no -width (it must be guessed).  The second
+	 * when a -width is specified (macro indicators must be
+	 * rewritten into real lengths).
+	 */
+
+	n = mdoc->last;
+
+	if (LIST_tag == n->norm->Bl.type &&
+	    NULL == n->norm->Bl.width) {
+		if ( ! post_bl_block_tag(mdoc))
+			return(0);
+		assert(n->norm->Bl.width);
+	} else if (NULL != n->norm->Bl.width) {
+		if ( ! post_bl_block_width(mdoc))
+			return(0);
+		assert(n->norm->Bl.width);
+	}
+
+	for (ni = n->body->child; ni; ni = ni->next) {
+		if (NULL == ni->body)
+			continue;
+		nc = ni->body->last;
+		while (NULL != nc) {
+			switch (nc->tok) {
+			case MDOC_Pp:
+				/* FALLTHROUGH */
+			case MDOC_Lp:
+				/* FALLTHROUGH */
+			case MDOC_br:
+				break;
+			default:
+				nc = NULL;
+				continue;
+			}
+			if (NULL == ni->next) {
+				mandoc_msg(MANDOCERR_PAR_MOVE,
+				    mdoc->parse, nc->line, nc->pos,
+				    mdoc_macronames[nc->tok]);
+				if ( ! mdoc_node_relink(mdoc, nc))
+					return(0);
+			} else if (0 == n->norm->Bl.comp &&
+			    LIST_column != n->norm->Bl.type) {
+				mandoc_vmsg(MANDOCERR_PAR_SKIP,
+				    mdoc->parse, nc->line, nc->pos,
+				    "%s before It",
+				    mdoc_macronames[nc->tok]);
+				mdoc_node_delete(mdoc, nc);
+			} else
+				break;
+			nc = ni->body->last;
+		}
+	}
+	return(1);
+}
+
+static int
+post_bl_block_width(POST_ARGS)
+{
+	size_t		  width;
+	int		  i;
+	enum mdoct	  tok;
+	struct mdoc_node *n;
+	char		  buf[24];
+
+	n = mdoc->last;
+
+	/*
+	 * Calculate the real width of a list from the -width string,
+	 * which may contain a macro (with a known default width), a
+	 * literal string, or a scaling width.
+	 *
+	 * If the value to -width is a macro, then we re-write it to be
+	 * the macro's width as set in share/tmac/mdoc/doc-common.
+	 */
+
+	if (0 == strcmp(n->norm->Bl.width, "Ds"))
+		width = 6;
+	else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
+		return(1);
+	else
+		width = macro2len(tok);
+
+	/* The value already exists: free and reallocate it. */
+
+	assert(n->args);
+
+	for (i = 0; i < (int)n->args->argc; i++)
+		if (MDOC_Width == n->args->argv[i].arg)
+			break;
+
+	assert(i < (int)n->args->argc);
+
+	(void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width);
+	free(n->args->argv[i].value[0]);
+	n->args->argv[i].value[0] = mandoc_strdup(buf);
+
+	/* Set our width! */
+	n->norm->Bl.width = n->args->argv[i].value[0];
+	return(1);
+}
+
+static int
+post_bl_block_tag(POST_ARGS)
+{
+	struct mdoc_node *n, *nn;
+	size_t		  sz, ssz;
+	int		  i;
+	char		  buf[24];
+
+	/*
+	 * Calculate the -width for a `Bl -tag' list if it hasn't been
+	 * provided.  Uses the first head macro.  NOTE AGAIN: this is
+	 * ONLY if the -width argument has NOT been provided.  See
+	 * post_bl_block_width() for converting the -width string.
+	 */
+
+	sz = 10;
+	n = mdoc->last;
+
+	for (nn = n->body->child; nn; nn = nn->next) {
+		if (MDOC_It != nn->tok)
+			continue;
+
+		assert(MDOC_BLOCK == nn->type);
+		nn = nn->head->child;
+
+		if (nn == NULL)
+			break;
+
+		if (MDOC_TEXT == nn->type) {
+			sz = strlen(nn->string) + 1;
+			break;
+		}
+
+		if (0 != (ssz = macro2len(nn->tok)))
+			sz = ssz;
+
+		break;
+	}
+
+	/* Defaults to ten ens. */
+
+	(void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
+
+	/*
+	 * We have to dynamically add this to the macro's argument list.
+	 * We're guaranteed that a MDOC_Width doesn't already exist.
+	 */
+
+	assert(n->args);
+	i = (int)(n->args->argc)++;
+
+	n->args->argv = mandoc_reallocarray(n->args->argv,
+	    n->args->argc, sizeof(struct mdoc_argv));
+
+	n->args->argv[i].arg = MDOC_Width;
+	n->args->argv[i].line = n->line;
+	n->args->argv[i].pos = n->pos;
+	n->args->argv[i].sz = 1;
+	n->args->argv[i].value = mandoc_malloc(sizeof(char *));
+	n->args->argv[i].value[0] = mandoc_strdup(buf);
+
+	/* Set our width! */
+	n->norm->Bl.width = n->args->argv[i].value[0];
+	return(1);
+}
+
+static int
+post_bl_head(POST_ARGS)
+{
+	struct mdoc_node *np, *nn, *nnp;
+	struct mdoc_argv *argv;
+	int		  i, j;
+
+	if (LIST_column != mdoc->last->norm->Bl.type)
+		/* FIXME: this should be ERROR class... */
+		return(hwarn_eq0(mdoc));
+
+	/*
+	 * Append old-style lists, where the column width specifiers
+	 * trail as macro parameters, to the new-style ("normal-form")
+	 * lists where they're argument values following -column.
+	 */
+
+	if (mdoc->last->child == NULL)
+		return(1);
+
+	np = mdoc->last->parent;
+	assert(np->args);
+
+	for (j = 0; j < (int)np->args->argc; j++)
+		if (MDOC_Column == np->args->argv[j].arg)
+			break;
+
+	assert(j < (int)np->args->argc);
+
+	/*
+	 * Accommodate for new-style groff column syntax.  Shuffle the
+	 * child nodes, all of which must be TEXT, as arguments for the
+	 * column field.  Then, delete the head children.
+	 */
+
+	argv = np->args->argv + j;
+	i = argv->sz;
+	argv->sz += mdoc->last->nchild;
+	argv->value = mandoc_reallocarray(argv->value,
+	    argv->sz, sizeof(char *));
+
+	mdoc->last->norm->Bl.ncols = argv->sz;
+	mdoc->last->norm->Bl.cols = (void *)argv->value;
+
+	for (nn = mdoc->last->child; nn; i++) {
+		argv->value[i] = nn->string;
+		nn->string = NULL;
+		nnp = nn;
+		nn = nn->next;
+		mdoc_node_delete(NULL, nnp);
+	}
+
+	mdoc->last->nchild = 0;
+	mdoc->last->child = NULL;
+
+	return(1);
+}
+
+static int
+post_bl(POST_ARGS)
+{
+	struct mdoc_node	*nparent, *nprev; /* of the Bl block */
+	struct mdoc_node	*nblock, *nbody;  /* of the Bl */
+	struct mdoc_node	*nchild, *nnext;  /* of the Bl body */
+
+	nbody = mdoc->last;
+	switch (nbody->type) {
+	case MDOC_BLOCK:
+		return(post_bl_block(mdoc));
+	case MDOC_HEAD:
+		return(post_bl_head(mdoc));
+	case MDOC_BODY:
+		break;
+	default:
+		return(1);
+	}
+
+	bwarn_ge1(mdoc);
+
+	nchild = nbody->child;
+	while (NULL != nchild) {
+		if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) {
+			nchild = nchild->next;
+			continue;
+		}
+
+		mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
+		    nchild->line, nchild->pos,
+		    mdoc_macronames[nchild->tok]);
+
+		/*
+		 * Move the node out of the Bl block.
+		 * First, collect all required node pointers.
+		 */
+
+		nblock  = nbody->parent;
+		nprev   = nblock->prev;
+		nparent = nblock->parent;
+		nnext   = nchild->next;
+
+		/*
+		 * Unlink this child.
+		 */
+
+		assert(NULL == nchild->prev);
+		if (0 == --nbody->nchild) {
+			nbody->child = NULL;
+			nbody->last  = NULL;
+			assert(NULL == nnext);
+		} else {
+			nbody->child = nnext;
+			nnext->prev = NULL;
+		}
+
+		/*
+		 * Relink this child.
+		 */
+
+		nchild->parent = nparent;
+		nchild->prev   = nprev;
+		nchild->next   = nblock;
+
+		nblock->prev = nchild;
+		nparent->nchild++;
+		if (NULL == nprev)
+			nparent->child = nchild;
+		else
+			nprev->next = nchild;
+
+		nchild = nnext;
+	}
+
+	return(1);
+}
+
+static int
+post_bk(POST_ARGS)
+{
+
+	hwarn_eq0(mdoc);
+	bwarn_ge1(mdoc);
+	return(1);
+}
+
+static int
+ebool(struct mdoc *mdoc)
+{
+	struct mdoc_node	*nch;
+	enum mdoct		 tok;
+
+	tok = mdoc->last->tok;
+	nch = mdoc->last->child;
+
+	if (NULL == nch) {
+		if (MDOC_Sm == tok)
+			mdoc->flags ^= MDOC_SMOFF;
+		return(1);
+	}
+
+	check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2);
+
+	assert(MDOC_TEXT == nch->type);
+
+	if (0 == strcmp(nch->string, "on")) {
+		if (MDOC_Sm == tok)
+			mdoc->flags &= ~MDOC_SMOFF;
+		return(1);
+	}
+	if (0 == strcmp(nch->string, "off")) {
+		if (MDOC_Sm == tok)
+			mdoc->flags |= MDOC_SMOFF;
+		return(1);
+	}
+
+	mandoc_vmsg(MANDOCERR_SM_BAD,
+	    mdoc->parse, nch->line, nch->pos,
+	    "%s %s", mdoc_macronames[tok], nch->string);
+	return(mdoc_node_relink(mdoc, nch));
+}
+
+static int
+post_root(POST_ARGS)
+{
+	struct mdoc_node *n;
+
+	/* Add missing prologue data. */
+
+	if (mdoc->meta.date == NULL)
+		mdoc->meta.date = mdoc->quick ?
+		    mandoc_strdup("") :
+		    mandoc_normdate(mdoc->parse, NULL, 0, 0);
+
+	if (mdoc->meta.title == NULL) {
+		mandoc_msg(MANDOCERR_DT_NOTITLE,
+		    mdoc->parse, 0, 0, "EOF");
+		mdoc->meta.title = mandoc_strdup("UNTITLED");
+	}
+
+	if (mdoc->meta.vol == NULL)
+		mdoc->meta.vol = mandoc_strdup("LOCAL");
+
+	if (mdoc->meta.os == NULL) {
+		mandoc_msg(MANDOCERR_OS_MISSING,
+		    mdoc->parse, 0, 0, NULL);
+		mdoc->meta.os = mandoc_strdup("");
+	}
+
+	n = mdoc->first;
+	assert(n);
+
+	/* Check that we begin with a proper `Sh'. */
+
+	if (NULL == n->child)
+		mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse,
+		    n->line, n->pos, NULL);
+	else if (MDOC_Sh != n->child->tok)
+		mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
+		    n->child->line, n->child->pos,
+		    mdoc_macronames[n->child->tok]);
+
+	return(1);
+}
+
+static int
+post_st(POST_ARGS)
+{
+	struct mdoc_node	 *n, *nch;
+	const char		 *p;
+
+	n = mdoc->last;
+	nch = n->child;
+
+	if (NULL == nch) {
+		mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
+		    n->line, n->pos, mdoc_macronames[n->tok]);
+		mdoc_node_delete(mdoc, n);
+		return(1);
+	}
+
+	assert(MDOC_TEXT == nch->type);
+
+	if (NULL == (p = mdoc_a2st(nch->string))) {
+		mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
+		    nch->line, nch->pos, "St %s", nch->string);
+		mdoc_node_delete(mdoc, n);
+	} else {
+		free(nch->string);
+		nch->string = mandoc_strdup(p);
+	}
+
+	return(1);
+}
+
+static int
+post_rs(POST_ARGS)
+{
+	struct mdoc_node *nn, *next, *prev;
+	int		  i, j;
+
+	switch (mdoc->last->type) {
+	case MDOC_HEAD:
+		check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
+		return(1);
+	case MDOC_BODY:
+		if (mdoc->last->child)
+			break;
+		check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
+		return(1);
+	default:
+		return(1);
+	}
+
+	/*
+	 * The full `Rs' block needs special handling to order the
+	 * sub-elements according to `rsord'.  Pick through each element
+	 * and correctly order it.  This is an insertion sort.
+	 */
+
+	next = NULL;
+	for (nn = mdoc->last->child->next; nn; nn = next) {
+		/* Determine order of `nn'. */
+		for (i = 0; i < RSORD_MAX; i++)
+			if (rsord[i] == nn->tok)
+				break;
+
+		if (i == RSORD_MAX) {
+			mandoc_msg(MANDOCERR_RS_BAD,
+			    mdoc->parse, nn->line, nn->pos,
+			    mdoc_macronames[nn->tok]);
+			i = -1;
+		} else if (MDOC__J == nn->tok || MDOC__B == nn->tok)
+			mdoc->last->norm->Rs.quote_T++;
+
+		/*
+		 * Remove `nn' from the chain.  This somewhat
+		 * repeats mdoc_node_unlink(), but since we're
+		 * just re-ordering, there's no need for the
+		 * full unlink process.
+		 */
+
+		if (NULL != (next = nn->next))
+			next->prev = nn->prev;
+
+		if (NULL != (prev = nn->prev))
+			prev->next = nn->next;
+
+		nn->prev = nn->next = NULL;
+
+		/*
+		 * Scan back until we reach a node that's
+		 * ordered before `nn'.
+		 */
+
+		for ( ; prev ; prev = prev->prev) {
+			/* Determine order of `prev'. */
+			for (j = 0; j < RSORD_MAX; j++)
+				if (rsord[j] == prev->tok)
+					break;
+			if (j == RSORD_MAX)
+				j = -1;
+
+			if (j <= i)
+				break;
+		}
+
+		/*
+		 * Set `nn' back into its correct place in front
+		 * of the `prev' node.
+		 */
+
+		nn->prev = prev;
+
+		if (prev) {
+			if (prev->next)
+				prev->next->prev = nn;
+			nn->next = prev->next;
+			prev->next = nn;
+		} else {
+			mdoc->last->child->prev = nn;
+			nn->next = mdoc->last->child;
+			mdoc->last->child = nn;
+		}
+	}
+
+	return(1);
+}
+
+/*
+ * For some arguments of some macros,
+ * convert all breakable hyphens into ASCII_HYPH.
+ */
+static int
+post_hyph(POST_ARGS)
+{
+	struct mdoc_node	*n, *nch;
+	char			*cp;
+
+	n = mdoc->last;
+	switch (n->type) {
+	case MDOC_HEAD:
+		if (MDOC_Sh == n->tok || MDOC_Ss == n->tok)
+			break;
+		return(1);
+	case MDOC_BODY:
+		if (MDOC_D1 == n->tok || MDOC_Nd == n->tok)
+			break;
+		return(1);
+	case MDOC_ELEM:
+		break;
+	default:
+		return(1);
+	}
+
+	for (nch = n->child; nch; nch = nch->next) {
+		if (MDOC_TEXT != nch->type)
+			continue;
+		cp = nch->string;
+		if ('\0' == *cp)
+			continue;
+		while ('\0' != *(++cp))
+			if ('-' == *cp &&
+			    isalpha((unsigned char)cp[-1]) &&
+			    isalpha((unsigned char)cp[1]))
+				*cp = ASCII_HYPH;
+	}
+	return(1);
+}
+
+static int
+post_hyphtext(POST_ARGS)
+{
+
+	ewarn_ge1(mdoc);
+	return(post_hyph(mdoc));
+}
+
+static int
+post_ns(POST_ARGS)
+{
+
+	if (MDOC_LINE & mdoc->last->flags)
+		mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
+		    mdoc->last->line, mdoc->last->pos, NULL);
+	return(1);
+}
+
+static int
+post_sh(POST_ARGS)
+{
+
+	post_ignpar(mdoc);
+
+	if (MDOC_HEAD == mdoc->last->type)
+		return(post_sh_head(mdoc));
+	if (MDOC_BODY == mdoc->last->type)
+		return(post_sh_body(mdoc));
+
+	return(1);
+}
+
+static int
+post_sh_body(POST_ARGS)
+{
+	struct mdoc_node *n;
+
+	if (SEC_NAME != mdoc->lastsec)
+		return(1);
+
+	/*
+	 * Warn if the NAME section doesn't contain the `Nm' and `Nd'
+	 * macros (can have multiple `Nm' and one `Nd').  Note that the
+	 * children of the BODY declaration can also be "text".
+	 */
+
+	if (NULL == (n = mdoc->last->child)) {
+		mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
+		    mdoc->last->line, mdoc->last->pos, "empty");
+		return(1);
+	}
+
+	for ( ; n && n->next; n = n->next) {
+		if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
+			continue;
+		if (MDOC_TEXT == n->type)
+			continue;
+		mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
+		    n->line, n->pos, mdoc_macronames[n->tok]);
+	}
+
+	assert(n);
+	if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
+		return(1);
+
+	mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
+	    n->line, n->pos, mdoc_macronames[n->tok]);
+	return(1);
+}
+
+static int
+post_sh_head(POST_ARGS)
+{
+	struct mdoc_node *n;
+	const char	*goodsec;
+	char		*secname;
+	enum mdoc_sec	 sec;
+
+	/*
+	 * Process a new section.  Sections are either "named" or
+	 * "custom".  Custom sections are user-defined, while named ones
+	 * follow a conventional order and may only appear in certain
+	 * manual sections.
+	 */
+
+	secname = NULL;
+	sec = SEC_CUSTOM;
+	mdoc_deroff(&secname, mdoc->last);
+	sec = NULL == secname ? SEC_CUSTOM : a2sec(secname);
+
+	/* The NAME should be first. */
+
+	if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
+		mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
+		    mdoc->last->line, mdoc->last->pos,
+		    "Sh %s", secname);
+
+	/* The SYNOPSIS gets special attention in other areas. */
+
+	if (SEC_SYNOPSIS == sec) {
+		roff_setreg(mdoc->roff, "nS", 1, '=');
+		mdoc->flags |= MDOC_SYNOPSIS;
+	} else {
+		roff_setreg(mdoc->roff, "nS", 0, '=');
+		mdoc->flags &= ~MDOC_SYNOPSIS;
+	}
+
+	/* Mark our last section. */
+
+	mdoc->lastsec = sec;
+
+	/*
+	 * Set the section attribute for the current HEAD, for its
+	 * parent BLOCK, and for the HEAD children; the latter can
+	 * only be TEXT nodes, so no recursion is needed.
+	 * For other blocks and elements, including .Sh BODY, this is
+	 * done when allocating the node data structures, but for .Sh
+	 * BLOCK and HEAD, the section is still unknown at that time.
+	 */
+
+	mdoc->last->parent->sec = sec;
+	mdoc->last->sec = sec;
+	for (n = mdoc->last->child; n; n = n->next)
+		n->sec = sec;
+
+	/* We don't care about custom sections after this. */
+
+	if (SEC_CUSTOM == sec) {
+		free(secname);
+		return(1);
+	}
+
+	/*
+	 * Check whether our non-custom section is being repeated or is
+	 * out of order.
+	 */
+
+	if (sec == mdoc->lastnamed)
+		mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
+		    mdoc->last->line, mdoc->last->pos,
+		    "Sh %s", secname);
+
+	if (sec < mdoc->lastnamed)
+		mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
+		    mdoc->last->line, mdoc->last->pos,
+		    "Sh %s", secname);
+
+	/* Mark the last named section. */
+
+	mdoc->lastnamed = sec;
+
+	/* Check particular section/manual conventions. */
+
+	if (mdoc->meta.msec == NULL) {
+		free(secname);
+		return(1);
+	}
+
+	goodsec = NULL;
+	switch (sec) {
+	case SEC_ERRORS:
+		if (*mdoc->meta.msec == '4')
+			break;
+		goodsec = "2, 3, 4, 9";
+		/* FALLTHROUGH */
+	case SEC_RETURN_VALUES:
+		/* FALLTHROUGH */
+	case SEC_LIBRARY:
+		if (*mdoc->meta.msec == '2')
+			break;
+		if (*mdoc->meta.msec == '3')
+			break;
+		if (NULL == goodsec)
+			goodsec = "2, 3, 9";
+		/* FALLTHROUGH */
+	case SEC_CONTEXT:
+		if (*mdoc->meta.msec == '9')
+			break;
+		if (NULL == goodsec)
+			goodsec = "9";
+		mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
+		    mdoc->last->line, mdoc->last->pos,
+		    "Sh %s for %s only", secname, goodsec);
+		break;
+	default:
+		break;
+	}
+
+	free(secname);
+	return(1);
+}
+
+static int
+post_ignpar(POST_ARGS)
+{
+	struct mdoc_node *np;
+
+	hwarn_ge1(mdoc);
+	post_hyph(mdoc);
+
+	if (MDOC_BODY != mdoc->last->type)
+		return(1);
+
+	if (NULL != (np = mdoc->last->child))
+		if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
+			mandoc_vmsg(MANDOCERR_PAR_SKIP,
+			    mdoc->parse, np->line, np->pos,
+			    "%s after %s", mdoc_macronames[np->tok],
+			    mdoc_macronames[mdoc->last->tok]);
+			mdoc_node_delete(mdoc, np);
+		}
+
+	if (NULL != (np = mdoc->last->last))
+		if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
+			mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
+			    np->line, np->pos, "%s at the end of %s",
+			    mdoc_macronames[np->tok],
+			    mdoc_macronames[mdoc->last->tok]);
+			mdoc_node_delete(mdoc, np);
+		}
+
+	return(1);
+}
+
+static int
+pre_par(PRE_ARGS)
+{
+
+	if (NULL == mdoc->last)
+		return(1);
+	if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
+		return(1);
+
+	/*
+	 * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
+	 * block:  `Lp', `Pp', or non-compact `Bd' or `Bl'.
+	 */
+
+	if (MDOC_Pp != mdoc->last->tok &&
+	    MDOC_Lp != mdoc->last->tok &&
+	    MDOC_br != mdoc->last->tok)
+		return(1);
+	if (MDOC_Bl == n->tok && n->norm->Bl.comp)
+		return(1);
+	if (MDOC_Bd == n->tok && n->norm->Bd.comp)
+		return(1);
+	if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
+		return(1);
+
+	mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
+	    mdoc->last->line, mdoc->last->pos,
+	    "%s before %s", mdoc_macronames[mdoc->last->tok],
+	    mdoc_macronames[n->tok]);
+	mdoc_node_delete(mdoc, mdoc->last);
+	return(1);
+}
+
+static int
+post_par(POST_ARGS)
+{
+	struct mdoc_node *np;
+
+	if (mdoc->last->tok == MDOC_sp)
+		ewarn_le1(mdoc);
+	else
+		ewarn_eq0(mdoc);
+
+	if (MDOC_ELEM != mdoc->last->type &&
+	    MDOC_BLOCK != mdoc->last->type)
+		return(1);
+
+	if (NULL == (np = mdoc->last->prev)) {
+		np = mdoc->last->parent;
+		if (MDOC_Sh != np->tok && MDOC_Ss != np->tok)
+			return(1);
+	} else {
+		if (MDOC_Pp != np->tok && MDOC_Lp != np->tok &&
+		    (MDOC_br != mdoc->last->tok ||
+		     (MDOC_sp != np->tok && MDOC_br != np->tok)))
+			return(1);
+	}
+
+	mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
+	    mdoc->last->line, mdoc->last->pos,
+	    "%s after %s", mdoc_macronames[mdoc->last->tok],
+	    mdoc_macronames[np->tok]);
+	mdoc_node_delete(mdoc, mdoc->last);
+	return(1);
+}
+
+static int
+pre_literal(PRE_ARGS)
+{
+
+	pre_display(mdoc, n);
+
+	if (MDOC_BODY != n->type)
+		return(1);
+
+	/*
+	 * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
+	 * -unfilled' macros set MDOC_LITERAL on entrance to the body.
+	 */
+
+	switch (n->tok) {
+	case MDOC_Dl:
+		mdoc->flags |= MDOC_LITERAL;
+		break;
+	case MDOC_Bd:
+		if (DISP_literal == n->norm->Bd.type)
+			mdoc->flags |= MDOC_LITERAL;
+		if (DISP_unfilled == n->norm->Bd.type)
+			mdoc->flags |= MDOC_LITERAL;
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+
+	return(1);
+}
+
+static int
+post_dd(POST_ARGS)
+{
+	struct mdoc_node *n;
+	char		 *datestr;
+
+	if (mdoc->meta.date)
+		free(mdoc->meta.date);
+
+	n = mdoc->last;
+	if (NULL == n->child || '\0' == n->child->string[0]) {
+		mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
+		    mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
+		goto out;
+	}
+
+	datestr = NULL;
+	mdoc_deroff(&datestr, n);
+	if (mdoc->quick)
+		mdoc->meta.date = datestr;
+	else {
+		mdoc->meta.date = mandoc_normdate(mdoc->parse,
+		    datestr, n->line, n->pos);
+		free(datestr);
+	}
+out:
+	mdoc_node_delete(mdoc, n);
+	return(1);
+}
+
+static int
+post_dt(POST_ARGS)
+{
+	struct mdoc_node *nn, *n;
+	const char	 *cp;
+	char		 *p;
+
+	n = mdoc->last;
+
+	free(mdoc->meta.title);
+	free(mdoc->meta.msec);
+	free(mdoc->meta.vol);
+	free(mdoc->meta.arch);
+
+	mdoc->meta.title = NULL;
+	mdoc->meta.msec = NULL;
+	mdoc->meta.vol = NULL;
+	mdoc->meta.arch = NULL;
+
+	/* First check that all characters are uppercase. */
+
+	if (NULL != (nn = n->child))
+		for (p = nn->string; *p; p++) {
+			if (toupper((unsigned char)*p) == *p)
+				continue;
+			mandoc_vmsg(MANDOCERR_TITLE_CASE,
+			    mdoc->parse, nn->line,
+			    nn->pos + (p - nn->string),
+			    "Dt %s", nn->string);
+			break;
+		}
+
+	/* No argument: msec and arch remain NULL. */
+
+	if (NULL == (nn = n->child)) {
+		mandoc_msg(MANDOCERR_DT_NOTITLE,
+		    mdoc->parse, n->line, n->pos, "Dt");
+		mdoc->meta.title = mandoc_strdup("UNTITLED");
+		mdoc->meta.vol = mandoc_strdup("LOCAL");
+		goto out;
+	}
+
+	/* One argument: msec and arch remain NULL. */
+
+	mdoc->meta.title = mandoc_strdup(
+	    '\0' == nn->string[0] ? "UNTITLED" : nn->string);
+
+	if (NULL == (nn = nn->next)) {
+		mandoc_vmsg(MANDOCERR_MSEC_MISSING,
+		    mdoc->parse, n->line, n->pos,
+		    "Dt %s", mdoc->meta.title);
+		mdoc->meta.vol = mandoc_strdup("LOCAL");
+		goto out;
+	}
+
+	/* Handles: `.Dt TITLE SEC'
+	 * title = TITLE,
+	 * volume = SEC is msec ? format(msec) : SEC,
+	 * msec = SEC is msec ? atoi(msec) : 0,
+	 * arch = NULL
+	 */
+
+	cp = mandoc_a2msec(nn->string);
+	if (cp) {
+		mdoc->meta.vol = mandoc_strdup(cp);
+		mdoc->meta.msec = mandoc_strdup(nn->string);
+	} else {
+		mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
+		    nn->line, nn->pos, "Dt ... %s", nn->string);
+		mdoc->meta.vol = mandoc_strdup(nn->string);
+		mdoc->meta.msec = mandoc_strdup(nn->string);
+	}
+
+	if (NULL == (nn = nn->next))
+		goto out;
+
+	/* Handles: `.Dt TITLE SEC VOL'
+	 * title = TITLE,
+	 * volume = VOL is vol ? format(VOL) :
+	 *	    VOL is arch ? format(arch) :
+	 *	    VOL
+	 */
+
+	cp = mdoc_a2vol(nn->string);
+	if (cp) {
+		free(mdoc->meta.vol);
+		mdoc->meta.vol = mandoc_strdup(cp);
+	} else {
+		cp = mdoc_a2arch(nn->string);
+		if (NULL == cp) {
+			mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse,
+			    nn->line, nn->pos, "Dt ... %s", nn->string);
+			free(mdoc->meta.vol);
+			mdoc->meta.vol = mandoc_strdup(nn->string);
+		} else
+			mdoc->meta.arch = mandoc_strdup(cp);
+	}
+
+	/* Ignore any subsequent parameters... */
+	/* FIXME: warn about subsequent parameters. */
+out:
+	mdoc_node_delete(mdoc, n);
+	return(1);
+}
+
+static int
+post_bx(POST_ARGS)
+{
+	struct mdoc_node	*n;
+
+	/*
+	 * Make `Bx's second argument always start with an uppercase
+	 * letter.  Groff checks if it's an "accepted" term, but we just
+	 * uppercase blindly.
+	 */
+
+	n = mdoc->last->child;
+	if (n && NULL != (n = n->next))
+		*n->string = (char)toupper((unsigned char)*n->string);
+
+	return(1);
+}
+
+static int
+post_os(POST_ARGS)
+{
+#ifndef OSNAME
+	struct utsname	  utsname;
+	static char	 *defbuf;
+#endif
+	struct mdoc_node *n;
+
+	n = mdoc->last;
+
+	/*
+	 * Set the operating system by way of the `Os' macro.
+	 * The order of precedence is:
+	 * 1. the argument of the `Os' macro, unless empty
+	 * 2. the -Ios=foo command line argument, if provided
+	 * 3. -DOSNAME="\"foo\"", if provided during compilation
+	 * 4. "sysname release" from uname(3)
+	 */
+
+	free(mdoc->meta.os);
+	mdoc->meta.os = NULL;
+	mdoc_deroff(&mdoc->meta.os, n);
+	if (mdoc->meta.os)
+		goto out;
+
+	if (mdoc->defos) {
+		mdoc->meta.os = mandoc_strdup(mdoc->defos);
+		goto out;
+	}
+
+#ifdef OSNAME
+	mdoc->meta.os = mandoc_strdup(OSNAME);
+#else /*!OSNAME */
+	if (NULL == defbuf) {
+		if (-1 == uname(&utsname)) {
+			mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
+			    n->line, n->pos, "Os");
+			defbuf = mandoc_strdup("UNKNOWN");
+		} else
+			mandoc_asprintf(&defbuf, "%s %s",
+			    utsname.sysname, utsname.release);
+	}
+	mdoc->meta.os = mandoc_strdup(defbuf);
+#endif /*!OSNAME*/
+
+out:
+	mdoc_node_delete(mdoc, n);
+	return(1);
+}
+
+/*
+ * If no argument is provided,
+ * fill in the name of the current manual page.
+ */
+static int
+post_ex(POST_ARGS)
+{
+	struct mdoc_node *n;
+
+	n = mdoc->last;
+
+	if (n->child)
+		return(1);
+
+	if (mdoc->meta.name == NULL) {
+		mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
+		    n->line, n->pos, "Ex");
+		return(1);
+	}
+
+	mdoc->next = MDOC_NEXT_CHILD;
+
+	if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
+		return(0);
+
+	mdoc->last = n;
+	return(1);
+}
+
+static enum mdoc_sec
+a2sec(const char *p)
+{
+	int		 i;
+
+	for (i = 0; i < (int)SEC__MAX; i++)
+		if (secnames[i] && 0 == strcmp(p, secnames[i]))
+			return((enum mdoc_sec)i);
+
+	return(SEC_CUSTOM);
+}
+
+static size_t
+macro2len(enum mdoct macro)
+{
+
+	switch (macro) {
+	case MDOC_Ad:
+		return(12);
+	case MDOC_Ao:
+		return(12);
+	case MDOC_An:
+		return(12);
+	case MDOC_Aq:
+		return(12);
+	case MDOC_Ar:
+		return(12);
+	case MDOC_Bo:
+		return(12);
+	case MDOC_Bq:
+		return(12);
+	case MDOC_Cd:
+		return(12);
+	case MDOC_Cm:
+		return(10);
+	case MDOC_Do:
+		return(10);
+	case MDOC_Dq:
+		return(12);
+	case MDOC_Dv:
+		return(12);
+	case MDOC_Eo:
+		return(12);
+	case MDOC_Em:
+		return(10);
+	case MDOC_Er:
+		return(17);
+	case MDOC_Ev:
+		return(15);
+	case MDOC_Fa:
+		return(12);
+	case MDOC_Fl:
+		return(10);
+	case MDOC_Fo:
+		return(16);
+	case MDOC_Fn:
+		return(16);
+	case MDOC_Ic:
+		return(10);
+	case MDOC_Li:
+		return(16);
+	case MDOC_Ms:
+		return(6);
+	case MDOC_Nm:
+		return(10);
+	case MDOC_No:
+		return(12);
+	case MDOC_Oo:
+		return(10);
+	case MDOC_Op:
+		return(14);
+	case MDOC_Pa:
+		return(32);
+	case MDOC_Pf:
+		return(12);
+	case MDOC_Po:
+		return(12);
+	case MDOC_Pq:
+		return(12);
+	case MDOC_Ql:
+		return(16);
+	case MDOC_Qo:
+		return(12);
+	case MDOC_So:
+		return(12);
+	case MDOC_Sq:
+		return(12);
+	case MDOC_Sy:
+		return(6);
+	case MDOC_Sx:
+		return(16);
+	case MDOC_Tn:
+		return(10);
+	case MDOC_Va:
+		return(12);
+	case MDOC_Vt:
+		return(12);
+	case MDOC_Xr:
+		return(10);
+	default:
+		break;
+	};
+	return(0);
+}

Property changes on: vendor/mdocml/1.13.1/mdoc_validate.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/msec.c
===================================================================
--- vendor/mdocml/1.13.1/msec.c	(nonexistent)
+++ vendor/mdocml/1.13.1/msec.c	(revision 274877)
@@ -0,0 +1,36 @@
+/*	$Id: msec.c,v 1.11 2014/03/23 11:25:26 schwarze Exp $ */
+/*
+ * Copyright (c) 2009 Kristaps Dzonsons 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+
+#include "mandoc.h"
+#include "libmandoc.h"
+
+#define LINE(x, y) \
+	if (0 == strcmp(p, x)) return(y);
+
+const char *
+mandoc_a2msec(const char *p)
+{
+
+#include "msec.in"
+
+	return(NULL);
+}

Property changes on: vendor/mdocml/1.13.1/msec.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/out.c
===================================================================
--- vendor/mdocml/1.13.1/out.c	(nonexistent)
+++ vendor/mdocml/1.13.1/out.c	(revision 274877)
@@ -0,0 +1,283 @@
+/*	$Id: out.c,v 1.49 2014/08/01 19:25:52 schwarze Exp $ */
+/*
+ * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2011 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#include "mandoc_aux.h"
+#include "mandoc.h"
+#include "out.h"
+
+static	void	tblcalc_data(struct rofftbl *, struct roffcol *,
+			const struct tbl_opts *, const struct tbl_dat *);
+static	void	tblcalc_literal(struct rofftbl *, struct roffcol *,
+			const struct tbl_dat *);
+static	void	tblcalc_number(struct rofftbl *, struct roffcol *,
+			const struct tbl_opts *, const struct tbl_dat *);
+
+
+/*
+ * Convert a `scaling unit' to a consistent form, or fail.  Scaling
+ * units are documented in groff.7, mdoc.7, man.7.
+ */
+int
+a2roffsu(const char *src, struct roffsu *dst, enum roffscale def)
+{
+	char		 buf[BUFSIZ], hasd;
+	int		 i;
+	enum roffscale	 unit;
+
+	if ('\0' == *src)
+		return(0);
+
+	i = hasd = 0;
+
+	switch (*src) {
+	case '+':
+		src++;
+		break;
+	case '-':
+		buf[i++] = *src++;
+		break;
+	default:
+		break;
+	}
+
+	if ('\0' == *src)
+		return(0);
+
+	while (i < BUFSIZ) {
+		if ( ! isdigit((unsigned char)*src)) {
+			if ('.' != *src)
+				break;
+			else if (hasd)
+				break;
+			else
+				hasd = 1;
+		}
+		buf[i++] = *src++;
+	}
+
+	if (BUFSIZ == i || (*src && *(src + 1)))
+		return(0);
+
+	buf[i] = '\0';
+
+	switch (*src) {
+	case 'c':
+		unit = SCALE_CM;
+		break;
+	case 'i':
+		unit = SCALE_IN;
+		break;
+	case 'P':
+		unit = SCALE_PC;
+		break;
+	case 'p':
+		unit = SCALE_PT;
+		break;
+	case 'f':
+		unit = SCALE_FS;
+		break;
+	case 'v':
+		unit = SCALE_VS;
+		break;
+	case 'm':
+		unit = SCALE_EM;
+		break;
+	case '\0':
+		if (SCALE_MAX == def)
+			return(0);
+		unit = SCALE_BU;
+		break;
+	case 'u':
+		unit = SCALE_BU;
+		break;
+	case 'M':
+		unit = SCALE_MM;
+		break;
+	case 'n':
+		unit = SCALE_EN;
+		break;
+	default:
+		return(0);
+	}
+
+	/* FIXME: do this in the caller. */
+	if ((dst->scale = atof(buf)) < 0.0)
+		dst->scale = 0.0;
+	dst->unit = unit;
+	return(1);
+}
+
+/*
+ * Calculate the abstract widths and decimal positions of columns in a
+ * table.  This routine allocates the columns structures then runs over
+ * all rows and cells in the table.  The function pointers in "tbl" are
+ * used for the actual width calculations.
+ */
+void
+tblcalc(struct rofftbl *tbl, const struct tbl_span *sp)
+{
+	const struct tbl_dat	*dp;
+	struct roffcol		*col;
+	int			 spans;
+
+	/*
+	 * Allocate the master column specifiers.  These will hold the
+	 * widths and decimal positions for all cells in the column.  It
+	 * must be freed and nullified by the caller.
+	 */
+
+	assert(NULL == tbl->cols);
+	tbl->cols = mandoc_calloc((size_t)sp->opts->cols,
+	    sizeof(struct roffcol));
+
+	for ( ; sp; sp = sp->next) {
+		if (TBL_SPAN_DATA != sp->pos)
+			continue;
+		spans = 1;
+		/*
+		 * Account for the data cells in the layout, matching it
+		 * to data cells in the data section.
+		 */
+		for (dp = sp->first; dp; dp = dp->next) {
+			/* Do not used spanned cells in the calculation. */
+			if (0 < --spans)
+				continue;
+			spans = dp->spans;
+			if (1 < spans)
+				continue;
+			assert(dp->layout);
+			col = &tbl->cols[dp->layout->head->ident];
+			tblcalc_data(tbl, col, sp->opts, dp);
+		}
+	}
+}
+
+static void
+tblcalc_data(struct rofftbl *tbl, struct roffcol *col,
+		const struct tbl_opts *opts, const struct tbl_dat *dp)
+{
+	size_t		 sz;
+
+	/* Branch down into data sub-types. */
+
+	switch (dp->layout->pos) {
+	case TBL_CELL_HORIZ:
+		/* FALLTHROUGH */
+	case TBL_CELL_DHORIZ:
+		sz = (*tbl->len)(1, tbl->arg);
+		if (col->width < sz)
+			col->width = sz;
+		break;
+	case TBL_CELL_LONG:
+		/* FALLTHROUGH */
+	case TBL_CELL_CENTRE:
+		/* FALLTHROUGH */
+	case TBL_CELL_LEFT:
+		/* FALLTHROUGH */
+	case TBL_CELL_RIGHT:
+		tblcalc_literal(tbl, col, dp);
+		break;
+	case TBL_CELL_NUMBER:
+		tblcalc_number(tbl, col, opts, dp);
+		break;
+	case TBL_CELL_DOWN:
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+}
+
+static void
+tblcalc_literal(struct rofftbl *tbl, struct roffcol *col,
+		const struct tbl_dat *dp)
+{
+	size_t		 sz;
+	const char	*str;
+
+	str = dp->string ? dp->string : "";
+	sz = (*tbl->slen)(str, tbl->arg);
+
+	if (col->width < sz)
+		col->width = sz;
+}
+
+static void
+tblcalc_number(struct rofftbl *tbl, struct roffcol *col,
+		const struct tbl_opts *opts, const struct tbl_dat *dp)
+{
+	int		 i;
+	size_t		 sz, psz, ssz, d;
+	const char	*str;
+	char		*cp;
+	char		 buf[2];
+
+	/*
+	 * First calculate number width and decimal place (last + 1 for
+	 * non-decimal numbers).  If the stored decimal is subsequent to
+	 * ours, make our size longer by that difference
+	 * (right-"shifting"); similarly, if ours is subsequent the
+	 * stored, then extend the stored size by the difference.
+	 * Finally, re-assign the stored values.
+	 */
+
+	str = dp->string ? dp->string : "";
+	sz = (*tbl->slen)(str, tbl->arg);
+
+	/* FIXME: TBL_DATA_HORIZ et al.? */
+
+	buf[0] = opts->decimal;
+	buf[1] = '\0';
+
+	psz = (*tbl->slen)(buf, tbl->arg);
+
+	if (NULL != (cp = strrchr(str, opts->decimal))) {
+		buf[1] = '\0';
+		for (ssz = 0, i = 0; cp != &str[i]; i++) {
+			buf[0] = str[i];
+			ssz += (*tbl->slen)(buf, tbl->arg);
+		}
+		d = ssz + psz;
+	} else
+		d = sz + psz;
+
+	/* Adjust the settings for this column. */
+
+	if (col->decimal > d) {
+		sz += col->decimal - d;
+		d = col->decimal;
+	} else
+		col->width += d - col->decimal;
+
+	if (sz > col->width)
+		col->width = sz;
+	if (d > col->decimal)
+		col->decimal = d;
+}

Property changes on: vendor/mdocml/1.13.1/out.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/out.h
===================================================================
--- vendor/mdocml/1.13.1/out.h	(nonexistent)
+++ vendor/mdocml/1.13.1/out.h	(revision 274877)
@@ -0,0 +1,71 @@
+/*	$Id: out.h,v 1.22 2014/04/20 16:46:05 schwarze Exp $ */
+/*
+ * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef OUT_H
+#define OUT_H
+
+enum	roffscale {
+	SCALE_CM, /* centimeters (c) */
+	SCALE_IN, /* inches (i) */
+	SCALE_PC, /* pica (P) */
+	SCALE_PT, /* points (p) */
+	SCALE_EM, /* ems (m) */
+	SCALE_MM, /* mini-ems (M) */
+	SCALE_EN, /* ens (n) */
+	SCALE_BU, /* default horizontal (u) */
+	SCALE_VS, /* default vertical (v) */
+	SCALE_FS, /* syn. for u (f) */
+	SCALE_MAX
+};
+
+struct	roffcol {
+	size_t		 width; /* width of cell */
+	size_t		 decimal; /* decimal position in cell */
+};
+
+struct	roffsu {
+	enum roffscale	  unit;
+	double		  scale;
+};
+
+typedef	size_t	(*tbl_strlen)(const char *, void *);
+typedef	size_t	(*tbl_len)(size_t, void *);
+
+struct	rofftbl {
+	tbl_strlen	 slen; /* calculate string length */
+	tbl_len		 len; /* produce width of empty space */
+	struct roffcol	*cols; /* master column specifiers */
+	void		*arg; /* passed to slen and len */
+};
+
+__BEGIN_DECLS
+
+#define	SCALE_VS_INIT(p, v) \
+	do { (p)->unit = SCALE_VS; \
+	     (p)->scale = (v); } \
+	while (/* CONSTCOND */ 0)
+
+#define	SCALE_HS_INIT(p, v) \
+	do { (p)->unit = SCALE_BU; \
+	     (p)->scale = (v); } \
+	while (/* CONSTCOND */ 0)
+
+int		  a2roffsu(const char *, struct roffsu *, enum roffscale);
+void		  tblcalc(struct rofftbl *tbl, const struct tbl_span *);
+
+__END_DECLS
+
+#endif /*!OUT_H*/

Property changes on: vendor/mdocml/1.13.1/out.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/read.c
===================================================================
--- vendor/mdocml/1.13.1/read.c	(nonexistent)
+++ vendor/mdocml/1.13.1/read.c	(revision 274877)
@@ -0,0 +1,923 @@
+/*	$Id: read.c,v 1.79 2014/08/06 15:09:05 schwarze Exp $ */
+/*
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2010-2014 Ingo Schwarze 
+ * Copyright (c) 2010, 2012 Joerg Sonnenberger 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_MMAP
+# include 
+# include 
+#endif
+
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "libmandoc.h"
+#include "mdoc.h"
+#include "man.h"
+#include "main.h"
+
+#define	REPARSE_LIMIT	1000
+
+struct	buf {
+	char		 *buf; /* binary input buffer */
+	size_t		  sz; /* size of binary buffer */
+};
+
+struct	mparse {
+	enum mandoclevel  file_status; /* status of current parse */
+	enum mandoclevel  wlevel; /* ignore messages below this */
+	int		  line; /* line number in the file */
+	int		  options; /* parser options */
+	struct man	 *pman; /* persistent man parser */
+	struct mdoc	 *pmdoc; /* persistent mdoc parser */
+	struct man	 *man; /* man parser */
+	struct mdoc	 *mdoc; /* mdoc parser */
+	struct roff	 *roff; /* roff parser (!NULL) */
+	char		 *sodest; /* filename pointed to by .so */
+	int		  reparse_count; /* finite interp. stack */
+	mandocmsg	  mmsg; /* warning/error message handler */
+	const char	 *file;
+	struct buf	 *secondary;
+	const char	 *defos; /* default operating system */
+};
+
+static	void	  resize_buf(struct buf *, size_t);
+static	void	  mparse_buf_r(struct mparse *, struct buf, int);
+static	void	  pset(const char *, int, struct mparse *);
+static	int	  read_whole_file(struct mparse *, const char *, int,
+				struct buf *, int *);
+static	void	  mparse_end(struct mparse *);
+static	void	  mparse_parse_buffer(struct mparse *, struct buf,
+			const char *);
+
+static	const enum mandocerr	mandoclimits[MANDOCLEVEL_MAX] = {
+	MANDOCERR_OK,
+	MANDOCERR_WARNING,
+	MANDOCERR_WARNING,
+	MANDOCERR_ERROR,
+	MANDOCERR_FATAL,
+	MANDOCERR_MAX,
+	MANDOCERR_MAX
+};
+
+static	const char * const	mandocerrs[MANDOCERR_MAX] = {
+	"ok",
+
+	"generic warning",
+
+	/* related to the prologue */
+	"missing manual title, using UNTITLED",
+	"missing manual title, using \"\"",
+	"lower case character in document title",
+	"missing manual section, using \"\"",
+	"unknown manual section",
+	"unknown manual volume or arch",
+	"missing date, using today's date",
+	"cannot parse date, using it verbatim",
+	"missing Os macro, using \"\"",
+	"duplicate prologue macro",
+	"late prologue macro",
+	"skipping late title macro",
+	"prologue macros out of order",
+
+	/* related to document structure */
+	".so is fragile, better use ln(1)",
+	"no document body",
+	"content before first section header",
+	"first section is not \"NAME\"",
+	"bad NAME section contents",
+	"sections out of conventional order",
+	"duplicate section title",
+	"unexpected section",
+
+	/* related to macros and nesting */
+	"obsolete macro",
+	"skipping paragraph macro",
+	"moving paragraph macro out of list",
+	"skipping no-space macro",
+	"blocks badly nested",
+	"nested displays are not portable",
+	"moving content out of list",
+	".Vt block has child macro",
+	"fill mode already enabled, skipping",
+	"fill mode already disabled, skipping",
+	"line scope broken",
+
+	/* related to missing macro arguments */
+	"skipping empty request",
+	"conditional request controls empty scope",
+	"skipping empty macro",
+	"empty argument, using 0n",
+	"argument count wrong",
+	"missing display type, using -ragged",
+	"list type is not the first argument",
+	"missing -width in -tag list, using 8n",
+	"missing utility name, using \"\"",
+	"empty head in list item",
+	"empty list item",
+	"missing font type, using \\fR",
+	"unknown font type, using \\fR",
+	"missing -std argument, adding it",
+
+	/* related to bad macro arguments */
+	"unterminated quoted argument",
+	"duplicate argument",
+	"skipping duplicate argument",
+	"skipping duplicate display type",
+	"skipping duplicate list type",
+	"skipping -width argument",
+	"unknown AT&T UNIX version",
+	"invalid content in Rs block",
+	"invalid Boolean argument",
+	"unknown font, skipping request",
+
+	/* related to plain text */
+	"blank line in fill mode, using .sp",
+	"tab in filled text",
+	"whitespace at end of input line",
+	"bad comment style",
+	"invalid escape sequence",
+	"undefined string, using \"\"",
+
+	"generic error",
+
+	/* related to equations */
+	"unexpected equation scope closure",
+	"equation scope open on exit",
+	"overlapping equation scopes",
+	"unexpected end of equation",
+	"equation syntax error",
+
+	/* related to tables */
+	"bad table syntax",
+	"bad table option",
+	"bad table layout",
+	"no table layout cells specified",
+	"no table data cells specified",
+	"ignore data in cell",
+	"data block still open",
+	"ignoring extra data cells",
+
+	/* related to document structure and macros */
+	"input stack limit exceeded, infinite loop?",
+	"skipping bad character",
+	"skipping unknown macro",
+	"skipping item outside list",
+	"skipping column outside column list",
+	"skipping end of block that is not open",
+	"inserting missing end of block",
+	"appending missing end of block",
+
+	/* related to request and macro arguments */
+	"escaped character not allowed in a name",
+	"argument count wrong",
+	"missing list type, using -item",
+	"missing manual name, using \"\"",
+	"uname(3) system call failed, using UNKNOWN",
+	"unknown standard specifier",
+	"skipping request without numeric argument",
+	"skipping all arguments",
+	"skipping excess arguments",
+
+	"generic fatal error",
+
+	"input too large",
+	"NOT IMPLEMENTED: Bd -file",
+	"NOT IMPLEMENTED: .so with absolute path or \"..\"",
+	".so request failed",
+
+	/* system errors */
+	NULL,
+	"cannot stat file",
+	"cannot read file",
+};
+
+static	const char * const	mandoclevels[MANDOCLEVEL_MAX] = {
+	"SUCCESS",
+	"RESERVED",
+	"WARNING",
+	"ERROR",
+	"FATAL",
+	"BADARG",
+	"SYSERR"
+};
+
+
+static void
+resize_buf(struct buf *buf, size_t initial)
+{
+
+	buf->sz = buf->sz > initial/2 ? 2 * buf->sz : initial;
+	buf->buf = mandoc_realloc(buf->buf, buf->sz);
+}
+
+static void
+pset(const char *buf, int pos, struct mparse *curp)
+{
+	int		 i;
+
+	/*
+	 * Try to intuit which kind of manual parser should be used.  If
+	 * passed in by command-line (-man, -mdoc), then use that
+	 * explicitly.  If passed as -mandoc, then try to guess from the
+	 * line: either skip dot-lines, use -mdoc when finding `.Dt', or
+	 * default to -man, which is more lenient.
+	 *
+	 * Separate out pmdoc/pman from mdoc/man: the first persists
+	 * through all parsers, while the latter is used per-parse.
+	 */
+
+	if ('.' == buf[0] || '\'' == buf[0]) {
+		for (i = 1; buf[i]; i++)
+			if (' ' != buf[i] && '\t' != buf[i])
+				break;
+		if ('\0' == buf[i])
+			return;
+	}
+
+	if (MPARSE_MDOC & curp->options) {
+		curp->mdoc = curp->pmdoc;
+		return;
+	} else if (MPARSE_MAN & curp->options) {
+		curp->man = curp->pman;
+		return;
+	}
+
+	if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3))  {
+		if (NULL == curp->pmdoc)
+			curp->pmdoc = mdoc_alloc(
+			    curp->roff, curp, curp->defos,
+			    MPARSE_QUICK & curp->options ? 1 : 0);
+		assert(curp->pmdoc);
+		curp->mdoc = curp->pmdoc;
+		return;
+	}
+
+	if (NULL == curp->pman)
+		curp->pman = man_alloc(curp->roff, curp,
+		    MPARSE_QUICK & curp->options ? 1 : 0);
+	assert(curp->pman);
+	curp->man = curp->pman;
+}
+
+/*
+ * Main parse routine for an opened file.  This is called for each
+ * opened file and simply loops around the full input file, possibly
+ * nesting (i.e., with `so').
+ */
+static void
+mparse_buf_r(struct mparse *curp, struct buf blk, int start)
+{
+	const struct tbl_span	*span;
+	struct buf	 ln;
+	enum rofferr	 rr;
+	int		 i, of, rc;
+	int		 pos; /* byte number in the ln buffer */
+	int		 lnn; /* line number in the real file */
+	unsigned char	 c;
+
+	memset(&ln, 0, sizeof(struct buf));
+
+	lnn = curp->line;
+	pos = 0;
+
+	for (i = 0; i < (int)blk.sz; ) {
+		if (0 == pos && '\0' == blk.buf[i])
+			break;
+
+		if (start) {
+			curp->line = lnn;
+			curp->reparse_count = 0;
+		}
+
+		while (i < (int)blk.sz && (start || '\0' != blk.buf[i])) {
+
+			/*
+			 * When finding an unescaped newline character,
+			 * leave the character loop to process the line.
+			 * Skip a preceding carriage return, if any.
+			 */
+
+			if ('\r' == blk.buf[i] && i + 1 < (int)blk.sz &&
+			    '\n' == blk.buf[i + 1])
+				++i;
+			if ('\n' == blk.buf[i]) {
+				++i;
+				++lnn;
+				break;
+			}
+
+			/*
+			 * Make sure we have space for at least
+			 * one backslash and one other character
+			 * and the trailing NUL byte.
+			 */
+
+			if (pos + 2 >= (int)ln.sz)
+				resize_buf(&ln, 256);
+
+			/*
+			 * Warn about bogus characters.  If you're using
+			 * non-ASCII encoding, you're screwing your
+			 * readers.  Since I'd rather this not happen,
+			 * I'll be helpful and replace these characters
+			 * with "?", so we don't display gibberish.
+			 * Note to manual writers: use special characters.
+			 */
+
+			c = (unsigned char) blk.buf[i];
+
+			if ( ! (isascii(c) &&
+			    (isgraph(c) || isblank(c)))) {
+				mandoc_vmsg(MANDOCERR_BADCHAR, curp,
+				    curp->line, pos, "0x%x", c);
+				i++;
+				ln.buf[pos++] = '?';
+				continue;
+			}
+
+			/* Trailing backslash = a plain char. */
+
+			if ('\\' != blk.buf[i] || i + 1 == (int)blk.sz) {
+				ln.buf[pos++] = blk.buf[i++];
+				continue;
+			}
+
+			/*
+			 * Found escape and at least one other character.
+			 * When it's a newline character, skip it.
+			 * When there is a carriage return in between,
+			 * skip that one as well.
+			 */
+
+			if ('\r' == blk.buf[i + 1] && i + 2 < (int)blk.sz &&
+			    '\n' == blk.buf[i + 2])
+				++i;
+			if ('\n' == blk.buf[i + 1]) {
+				i += 2;
+				++lnn;
+				continue;
+			}
+
+			if ('"' == blk.buf[i + 1] || '#' == blk.buf[i + 1]) {
+				i += 2;
+				/* Comment, skip to end of line */
+				for (; i < (int)blk.sz; ++i) {
+					if ('\n' == blk.buf[i]) {
+						++i;
+						++lnn;
+						break;
+					}
+				}
+
+				/* Backout trailing whitespaces */
+				for (; pos > 0; --pos) {
+					if (ln.buf[pos - 1] != ' ')
+						break;
+					if (pos > 2 && ln.buf[pos - 2] == '\\')
+						break;
+				}
+				break;
+			}
+
+			/* Catch escaped bogus characters. */
+
+			c = (unsigned char) blk.buf[i+1];
+
+			if ( ! (isascii(c) &&
+			    (isgraph(c) || isblank(c)))) {
+				mandoc_vmsg(MANDOCERR_BADCHAR, curp,
+				    curp->line, pos, "0x%x", c);
+				i += 2;
+				ln.buf[pos++] = '?';
+				continue;
+			}
+
+			/* Some other escape sequence, copy & cont. */
+
+			ln.buf[pos++] = blk.buf[i++];
+			ln.buf[pos++] = blk.buf[i++];
+		}
+
+		if (pos >= (int)ln.sz)
+			resize_buf(&ln, 256);
+
+		ln.buf[pos] = '\0';
+
+		/*
+		 * A significant amount of complexity is contained by
+		 * the roff preprocessor.  It's line-oriented but can be
+		 * expressed on one line, so we need at times to
+		 * readjust our starting point and re-run it.  The roff
+		 * preprocessor can also readjust the buffers with new
+		 * data, so we pass them in wholesale.
+		 */
+
+		of = 0;
+
+		/*
+		 * Maintain a lookaside buffer of all parsed lines.  We
+		 * only do this if mparse_keep() has been invoked (the
+		 * buffer may be accessed with mparse_getkeep()).
+		 */
+
+		if (curp->secondary) {
+			curp->secondary->buf = mandoc_realloc(
+			    curp->secondary->buf,
+			    curp->secondary->sz + pos + 2);
+			memcpy(curp->secondary->buf +
+			    curp->secondary->sz,
+			    ln.buf, pos);
+			curp->secondary->sz += pos;
+			curp->secondary->buf
+				[curp->secondary->sz] = '\n';
+			curp->secondary->sz++;
+			curp->secondary->buf
+				[curp->secondary->sz] = '\0';
+		}
+rerun:
+		rr = roff_parseln(curp->roff, curp->line,
+		    &ln.buf, &ln.sz, of, &of);
+
+		switch (rr) {
+		case ROFF_REPARSE:
+			if (REPARSE_LIMIT >= ++curp->reparse_count)
+				mparse_buf_r(curp, ln, 0);
+			else
+				mandoc_msg(MANDOCERR_ROFFLOOP, curp,
+				    curp->line, pos, NULL);
+			pos = 0;
+			continue;
+		case ROFF_APPEND:
+			pos = (int)strlen(ln.buf);
+			continue;
+		case ROFF_RERUN:
+			goto rerun;
+		case ROFF_IGN:
+			pos = 0;
+			continue;
+		case ROFF_ERR:
+			assert(MANDOCLEVEL_FATAL <= curp->file_status);
+			break;
+		case ROFF_SO:
+			if (0 == (MPARSE_SO & curp->options) &&
+			    (i >= (int)blk.sz || '\0' == blk.buf[i])) {
+				curp->sodest = mandoc_strdup(ln.buf + of);
+				free(ln.buf);
+				return;
+			}
+			/*
+			 * We remove `so' clauses from our lookaside
+			 * buffer because we're going to descend into
+			 * the file recursively.
+			 */
+			if (curp->secondary)
+				curp->secondary->sz -= pos + 1;
+			mparse_readfd(curp, -1, ln.buf + of);
+			if (MANDOCLEVEL_FATAL <= curp->file_status) {
+				mandoc_vmsg(MANDOCERR_SO_FAIL,
+				    curp, curp->line, pos,
+				    ".so %s", ln.buf + of);
+				break;
+			}
+			pos = 0;
+			continue;
+		default:
+			break;
+		}
+
+		/*
+		 * If we encounter errors in the recursive parse, make
+		 * sure we don't continue parsing.
+		 */
+
+		if (MANDOCLEVEL_FATAL <= curp->file_status)
+			break;
+
+		/*
+		 * If input parsers have not been allocated, do so now.
+		 * We keep these instanced between parsers, but set them
+		 * locally per parse routine since we can use different
+		 * parsers with each one.
+		 */
+
+		if ( ! (curp->man || curp->mdoc))
+			pset(ln.buf + of, pos - of, curp);
+
+		/*
+		 * Lastly, push down into the parsers themselves.  One
+		 * of these will have already been set in the pset()
+		 * routine.
+		 * If libroff returns ROFF_TBL, then add it to the
+		 * currently open parse.  Since we only get here if
+		 * there does exist data (see tbl_data.c), we're
+		 * guaranteed that something's been allocated.
+		 * Do the same for ROFF_EQN.
+		 */
+
+		rc = -1;
+
+		if (ROFF_TBL == rr)
+			while (NULL != (span = roff_span(curp->roff))) {
+				rc = curp->man ?
+				    man_addspan(curp->man, span) :
+				    mdoc_addspan(curp->mdoc, span);
+				if (0 == rc)
+					break;
+			}
+		else if (ROFF_EQN == rr)
+			rc = curp->mdoc ?
+			    mdoc_addeqn(curp->mdoc,
+				roff_eqn(curp->roff)) :
+			    man_addeqn(curp->man,
+				roff_eqn(curp->roff));
+		else if (curp->man || curp->mdoc)
+			rc = curp->man ?
+			    man_parseln(curp->man,
+				curp->line, ln.buf, of) :
+			    mdoc_parseln(curp->mdoc,
+				curp->line, ln.buf, of);
+
+		if (0 == rc) {
+			assert(MANDOCLEVEL_FATAL <= curp->file_status);
+			break;
+		} else if (2 == rc)
+			break;
+
+		/* Temporary buffers typically are not full. */
+
+		if (0 == start && '\0' == blk.buf[i])
+			break;
+
+		/* Start the next input line. */
+
+		pos = 0;
+	}
+
+	free(ln.buf);
+}
+
+static int
+read_whole_file(struct mparse *curp, const char *file, int fd,
+		struct buf *fb, int *with_mmap)
+{
+	size_t		 off;
+	ssize_t		 ssz;
+
+#ifdef	HAVE_MMAP
+	struct stat	 st;
+	if (-1 == fstat(fd, &st)) {
+		curp->file_status = MANDOCLEVEL_SYSERR;
+		if (curp->mmsg)
+			(*curp->mmsg)(MANDOCERR_SYSSTAT, curp->file_status,
+			    file, 0, 0, strerror(errno));
+		return(0);
+	}
+
+	/*
+	 * If we're a regular file, try just reading in the whole entry
+	 * via mmap().  This is faster than reading it into blocks, and
+	 * since each file is only a few bytes to begin with, I'm not
+	 * concerned that this is going to tank any machines.
+	 */
+
+	if (S_ISREG(st.st_mode)) {
+		if (st.st_size >= (1U << 31)) {
+			curp->file_status = MANDOCLEVEL_FATAL;
+			if (curp->mmsg)
+				(*curp->mmsg)(MANDOCERR_TOOLARGE,
+				    curp->file_status, file, 0, 0, NULL);
+			return(0);
+		}
+		*with_mmap = 1;
+		fb->sz = (size_t)st.st_size;
+		fb->buf = mmap(NULL, fb->sz, PROT_READ, MAP_SHARED, fd, 0);
+		if (fb->buf != MAP_FAILED)
+			return(1);
+	}
+#endif
+
+	/*
+	 * If this isn't a regular file (like, say, stdin), then we must
+	 * go the old way and just read things in bit by bit.
+	 */
+
+	*with_mmap = 0;
+	off = 0;
+	fb->sz = 0;
+	fb->buf = NULL;
+	for (;;) {
+		if (off == fb->sz) {
+			if (fb->sz == (1U << 31)) {
+				curp->file_status = MANDOCLEVEL_FATAL;
+				if (curp->mmsg)
+					(*curp->mmsg)(MANDOCERR_TOOLARGE,
+					    curp->file_status,
+					    file, 0, 0, NULL);
+				break;
+			}
+			resize_buf(fb, 65536);
+		}
+		ssz = read(fd, fb->buf + (int)off, fb->sz - off);
+		if (ssz == 0) {
+			fb->sz = off;
+			return(1);
+		}
+		if (ssz == -1) {
+			curp->file_status = MANDOCLEVEL_SYSERR;
+			if (curp->mmsg)
+				(*curp->mmsg)(MANDOCERR_SYSREAD,
+				    curp->file_status, file, 0, 0,
+				    strerror(errno));
+			break;
+		}
+		off += (size_t)ssz;
+	}
+
+	free(fb->buf);
+	fb->buf = NULL;
+	return(0);
+}
+
+static void
+mparse_end(struct mparse *curp)
+{
+
+	if (MANDOCLEVEL_FATAL <= curp->file_status)
+		return;
+
+	if (curp->mdoc == NULL &&
+	    curp->man == NULL &&
+	    curp->sodest == NULL) {
+		if (curp->options & MPARSE_MDOC)
+			curp->mdoc = curp->pmdoc;
+		else {
+			if (curp->pman == NULL)
+				curp->pman = man_alloc(curp->roff, curp,
+				    curp->options & MPARSE_QUICK ? 1 : 0);
+			curp->man = curp->pman;
+		}
+	}
+
+	if (curp->mdoc && ! mdoc_endparse(curp->mdoc)) {
+		assert(MANDOCLEVEL_FATAL <= curp->file_status);
+		return;
+	}
+
+	if (curp->man && ! man_endparse(curp->man)) {
+		assert(MANDOCLEVEL_FATAL <= curp->file_status);
+		return;
+	}
+
+	roff_endparse(curp->roff);
+}
+
+static void
+mparse_parse_buffer(struct mparse *curp, struct buf blk, const char *file)
+{
+	const char	*svfile;
+	static int	 recursion_depth;
+
+	if (64 < recursion_depth) {
+		mandoc_msg(MANDOCERR_ROFFLOOP, curp, curp->line, 0, NULL);
+		return;
+	}
+
+	/* Line number is per-file. */
+	svfile = curp->file;
+	curp->file = file;
+	curp->line = 1;
+	recursion_depth++;
+
+	mparse_buf_r(curp, blk, 1);
+
+	if (0 == --recursion_depth && MANDOCLEVEL_FATAL > curp->file_status)
+		mparse_end(curp);
+
+	curp->file = svfile;
+}
+
+enum mandoclevel
+mparse_readmem(struct mparse *curp, const void *buf, size_t len,
+		const char *file)
+{
+	struct buf blk;
+
+	blk.buf = UNCONST(buf);
+	blk.sz = len;
+
+	mparse_parse_buffer(curp, blk, file);
+	return(curp->file_status);
+}
+
+enum mandoclevel
+mparse_readfd(struct mparse *curp, int fd, const char *file)
+{
+	struct buf	 blk;
+	int		 with_mmap;
+
+	if (-1 == fd && -1 == (fd = open(file, O_RDONLY, 0))) {
+		curp->file_status = MANDOCLEVEL_SYSERR;
+		if (curp->mmsg)
+			(*curp->mmsg)(MANDOCERR_SYSOPEN,
+			    curp->file_status,
+			    file, 0, 0, strerror(errno));
+		goto out;
+	}
+
+	/*
+	 * Run for each opened file; may be called more than once for
+	 * each full parse sequence if the opened file is nested (i.e.,
+	 * from `so').  Simply sucks in the whole file and moves into
+	 * the parse phase for the file.
+	 */
+
+	if ( ! read_whole_file(curp, file, fd, &blk, &with_mmap))
+		goto out;
+
+	mparse_parse_buffer(curp, blk, file);
+
+#ifdef	HAVE_MMAP
+	if (with_mmap)
+		munmap(blk.buf, blk.sz);
+	else
+#endif
+		free(blk.buf);
+
+	if (STDIN_FILENO != fd && -1 == close(fd))
+		perror(file);
+out:
+	return(curp->file_status);
+}
+
+struct mparse *
+mparse_alloc(int options, enum mandoclevel wlevel,
+		mandocmsg mmsg, const char *defos)
+{
+	struct mparse	*curp;
+
+	assert(wlevel <= MANDOCLEVEL_FATAL);
+
+	curp = mandoc_calloc(1, sizeof(struct mparse));
+
+	curp->options = options;
+	curp->wlevel = wlevel;
+	curp->mmsg = mmsg;
+	curp->defos = defos;
+
+	curp->roff = roff_alloc(curp, options);
+	if (curp->options & MPARSE_MDOC)
+		curp->pmdoc = mdoc_alloc(
+		    curp->roff, curp, curp->defos,
+		    curp->options & MPARSE_QUICK ? 1 : 0);
+	if (curp->options & MPARSE_MAN)
+		curp->pman = man_alloc(curp->roff, curp,
+		    curp->options & MPARSE_QUICK ? 1 : 0);
+
+	return(curp);
+}
+
+void
+mparse_reset(struct mparse *curp)
+{
+
+	roff_reset(curp->roff);
+
+	if (curp->mdoc)
+		mdoc_reset(curp->mdoc);
+	if (curp->man)
+		man_reset(curp->man);
+	if (curp->secondary)
+		curp->secondary->sz = 0;
+
+	curp->file_status = MANDOCLEVEL_OK;
+	curp->mdoc = NULL;
+	curp->man = NULL;
+
+	free(curp->sodest);
+	curp->sodest = NULL;
+}
+
+void
+mparse_free(struct mparse *curp)
+{
+
+	if (curp->pmdoc)
+		mdoc_free(curp->pmdoc);
+	if (curp->pman)
+		man_free(curp->pman);
+	if (curp->roff)
+		roff_free(curp->roff);
+	if (curp->secondary)
+		free(curp->secondary->buf);
+
+	free(curp->secondary);
+	free(curp->sodest);
+	free(curp);
+}
+
+void
+mparse_result(struct mparse *curp,
+	struct mdoc **mdoc, struct man **man, char **sodest)
+{
+
+	if (sodest && NULL != (*sodest = curp->sodest)) {
+		*mdoc = NULL;
+		*man = NULL;
+		return;
+	}
+	if (mdoc)
+		*mdoc = curp->mdoc;
+	if (man)
+		*man = curp->man;
+}
+
+void
+mandoc_vmsg(enum mandocerr t, struct mparse *m,
+		int ln, int pos, const char *fmt, ...)
+{
+	char		 buf[256];
+	va_list		 ap;
+
+	va_start(ap, fmt);
+	(void)vsnprintf(buf, sizeof(buf), fmt, ap);
+	va_end(ap);
+
+	mandoc_msg(t, m, ln, pos, buf);
+}
+
+void
+mandoc_msg(enum mandocerr er, struct mparse *m,
+		int ln, int col, const char *msg)
+{
+	enum mandoclevel level;
+
+	level = MANDOCLEVEL_FATAL;
+	while (er < mandoclimits[level])
+		level--;
+
+	if (level < m->wlevel)
+		return;
+
+	if (m->mmsg)
+		(*m->mmsg)(er, level, m->file, ln, col, msg);
+
+	if (m->file_status < level)
+		m->file_status = level;
+}
+
+const char *
+mparse_strerror(enum mandocerr er)
+{
+
+	return(mandocerrs[er]);
+}
+
+const char *
+mparse_strlevel(enum mandoclevel lvl)
+{
+	return(mandoclevels[lvl]);
+}
+
+void
+mparse_keep(struct mparse *p)
+{
+
+	assert(NULL == p->secondary);
+	p->secondary = mandoc_calloc(1, sizeof(struct buf));
+}
+
+const char *
+mparse_getkeep(const struct mparse *p)
+{
+
+	assert(p->secondary);
+	return(p->secondary->sz ? p->secondary->buf : NULL);
+}

Property changes on: vendor/mdocml/1.13.1/read.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/roff.7
===================================================================
--- vendor/mdocml/1.13.1/roff.7	(nonexistent)
+++ vendor/mdocml/1.13.1/roff.7	(revision 274877)
@@ -0,0 +1,1429 @@
+.\"	$Id: roff.7,v 1.55 2014/07/07 11:35:06 schwarze Exp $
+.\"
+.\" Copyright (c) 2010, 2011, 2012 Kristaps Dzonsons 
+.\" Copyright (c) 2010, 2011, 2013, 2014 Ingo Schwarze 
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: July 7 2014 $
+.Dt ROFF 7
+.Os
+.Sh NAME
+.Nm roff
+.Nd roff language reference for mandoc
+.Sh DESCRIPTION
+The
+.Nm roff
+language is a general purpose text formatting language.
+Since traditional implementations of the
+.Xr mdoc 7
+and
+.Xr man 7
+manual formatting languages are based on it,
+many real-world manuals use small numbers of
+.Nm
+requests and escape sequences intermixed with their
+.Xr mdoc 7
+or
+.Xr man 7
+code.
+To properly format such manuals, the
+.Xr mandoc 1
+utility supports a tiny subset of
+.Nm
+requests and escapes.
+Only these requests and escapes supported by
+.Xr mandoc 1
+are documented in the present manual,
+together with the basic language syntax shared by
+.Nm ,
+.Xr mdoc 7 ,
+and
+.Xr man 7 .
+For complete
+.Nm
+manuals, consult the
+.Sx SEE ALSO
+section.
+.Pp
+Input lines beginning with the control character
+.Sq \&.
+are parsed for requests and macros.
+Such lines are called
+.Dq request lines
+or
+.Dq macro lines ,
+respectively.
+Requests change the processing state and manipulate the formatting;
+some macros also define the document structure and produce formatted
+output.
+The single quote
+.Pq Qq \(aq
+is accepted as an alternative control character,
+treated by
+.Xr mandoc 1
+just like
+.Ql \&.
+.Pp
+Lines not beginning with control characters are called
+.Dq text lines .
+They provide free-form text to be printed; the formatting of the text
+depends on the respective processing context.
+.Sh LANGUAGE SYNTAX
+.Nm
+documents may contain only graphable 7-bit ASCII characters, the space
+character, and, in certain circumstances, the tab character.
+The backslash character
+.Sq \e
+indicates the start of an escape sequence, used for example for
+.Sx Comments ,
+.Sx Special Characters ,
+.Sx Predefined Strings ,
+and
+user-defined strings defined using the
+.Sx ds
+request.
+For a listing of escape sequences, consult the
+.Sx ESCAPE SEQUENCE REFERENCE
+below.
+.Ss Comments
+Text following an escaped double-quote
+.Sq \e\(dq ,
+whether in a request, macro, or text line, is ignored to the end of the line.
+A request line beginning with a control character and comment escape
+.Sq \&.\e\(dq
+is also ignored.
+Furthermore, request lines with only a control character and optional
+trailing whitespace are stripped from input.
+.Pp
+Examples:
+.Bd -literal -offset indent -compact
+\&.\e\(dq This is a comment line.
+\&.\e\(dq The next line is ignored:
+\&.
+\&.Sh EXAMPLES \e\(dq This is a comment, too.
+\&example text \e\(dq And so is this.
+.Ed
+.Ss Special Characters
+Special characters are used to encode special glyphs and are rendered
+differently across output media.
+They may occur in request, macro, and text lines.
+Sequences begin with the escape character
+.Sq \e
+followed by either an open-parenthesis
+.Sq \&(
+for two-character sequences; an open-bracket
+.Sq \&[
+for n-character sequences (terminated at a close-bracket
+.Sq \&] ) ;
+or a single one character sequence.
+.Pp
+Examples:
+.Bl -tag -width Ds -offset indent -compact
+.It Li \e(em
+Two-letter em dash escape.
+.It Li \ee
+One-letter backslash escape.
+.El
+.Pp
+See
+.Xr mandoc_char 7
+for a complete list.
+.Ss Text Decoration
+Terms may be text-decorated using the
+.Sq \ef
+escape followed by an indicator: B (bold), I (italic), R (regular), or P
+(revert to previous mode).
+A numerical representation 3, 2, or 1 (bold, italic, and regular,
+respectively) may be used instead.
+The indicator or numerical representative may be preceded by C
+(constant-width), which is ignored.
+.Pp
+The two-character indicator
+.Sq BI
+requests a font that is both bold and italic.
+It may not be portable to old roff implementations.
+.Pp
+Examples:
+.Bl -tag -width Ds -offset indent -compact
+.It Li \efBbold\efR
+Write in \fBbold\fP, then switch to regular font mode.
+.It Li \efIitalic\efP
+Write in \fIitalic\fP, then return to previous font mode.
+.It Li \ef(BIbold italic\efP
+Write in \f(BIbold italic\fP, then return to previous font mode.
+.El
+.Pp
+Text decoration is
+.Em not
+recommended for
+.Xr mdoc 7 ,
+which encourages semantic annotation.
+.Ss Predefined Strings
+Predefined strings, like
+.Sx Special Characters ,
+mark special output glyphs.
+Predefined strings are escaped with the slash-asterisk,
+.Sq \e* :
+single-character
+.Sq \e*X ,
+two-character
+.Sq \e*(XX ,
+and N-character
+.Sq \e*[N] .
+.Pp
+Examples:
+.Bl -tag -width Ds -offset indent -compact
+.It Li \e*(Am
+Two-letter ampersand predefined string.
+.It Li \e*q
+One-letter double-quote predefined string.
+.El
+.Pp
+Predefined strings are not recommended for use,
+as they differ across implementations.
+Those supported by
+.Xr mandoc 1
+are listed in
+.Xr mandoc_char 7 .
+Manuals using these predefined strings are almost certainly not portable.
+.Ss Whitespace
+Whitespace consists of the space character.
+In text lines, whitespace is preserved within a line.
+In request and macro lines, whitespace delimits arguments and is discarded.
+.Pp
+Unescaped trailing spaces are stripped from text line input unless in a
+literal context.
+In general, trailing whitespace on any input line is discouraged for
+reasons of portability.
+In the rare case that a blank character is needed at the end of an
+input line, it may be forced by
+.Sq \e\ \e& .
+.Pp
+Literal space characters can be produced in the output
+using escape sequences.
+In macro lines, they can also be included in arguments using quotation; see
+.Sx MACRO SYNTAX
+for details.
+.Pp
+Blank text lines, which may include whitespace, are only permitted
+within literal contexts.
+If the first character of a text line is a space, that line is printed
+with a leading newline.
+.Ss Scaling Widths
+Many requests and macros support scaled widths for their arguments.
+The syntax for a scaled width is
+.Sq Li [+-]?[0-9]*.[0-9]*[:unit:] ,
+where a decimal must be preceded or followed by at least one digit.
+Negative numbers, while accepted, are truncated to zero.
+.Pp
+The following scaling units are accepted:
+.Pp
+.Bl -tag -width Ds -offset indent -compact
+.It c
+centimetre
+.It i
+inch
+.It P
+pica (~1/6 inch)
+.It p
+point (~1/72 inch)
+.It f
+synonym for
+.Sq u
+.It v
+default vertical span
+.It m
+width of rendered
+.Sq m
+.Pq em
+character
+.It n
+width of rendered
+.Sq n
+.Pq en
+character
+.It u
+default horizontal span
+.It M
+mini-em (~1/100 em)
+.El
+.Pp
+Using anything other than
+.Sq m ,
+.Sq n ,
+.Sq u ,
+or
+.Sq v
+is necessarily non-portable across output media.
+See
+.Sx COMPATIBILITY .
+.Pp
+If a scaling unit is not provided, the numerical value is interpreted
+under the default rules of
+.Sq v
+for vertical spaces and
+.Sq u
+for horizontal ones.
+.Pp
+Examples:
+.Bl -tag -width ".Bl -tag -width 2i" -offset indent -compact
+.It Li \&.Bl -tag -width 2i
+two-inch tagged list indentation in
+.Xr mdoc 7
+.It Li \&.HP 2i
+two-inch tagged list indentation in
+.Xr man 7
+.It Li \&.sp 2v
+two vertical spaces
+.El
+.Ss Sentence Spacing
+Each sentence should terminate at the end of an input line.
+By doing this, a formatter will be able to apply the proper amount of
+spacing after the end of sentence (unescaped) period, exclamation mark,
+or question mark followed by zero or more non-sentence closing
+delimiters
+.Po
+.Sq \&) ,
+.Sq \&] ,
+.Sq \&' ,
+.Sq \&"
+.Pc .
+.Pp
+The proper spacing is also intelligently preserved if a sentence ends at
+the boundary of a macro line.
+.Pp
+Examples:
+.Bd -literal -offset indent -compact
+Do not end sentences mid-line like this.  Instead,
+end a sentence like this.
+A macro would end like this:
+\&.Xr mandoc 1 \&.
+.Ed
+.Sh REQUEST SYNTAX
+A request or macro line consists of:
+.Pp
+.Bl -enum -compact
+.It
+the control character
+.Sq \&.
+or
+.Sq \(aq
+at the beginning of the line,
+.It
+optionally an arbitrary amount of whitespace,
+.It
+the name of the request or the macro, which is one word of arbitrary
+length, terminated by whitespace,
+.It
+and zero or more arguments delimited by whitespace.
+.El
+.Pp
+Thus, the following request lines are all equivalent:
+.Bd -literal -offset indent
+\&.ig end
+\&.ig    end
+\&.   ig end
+.Ed
+.Sh MACRO SYNTAX
+Macros are provided by the
+.Xr mdoc 7
+and
+.Xr man 7
+languages and can be defined by the
+.Sx \&de
+request.
+When called, they follow the same syntax as requests, except that
+macro arguments may optionally be quoted by enclosing them
+in double quote characters
+.Pq Sq \(dq .
+Quoted text, even if it contains whitespace or would cause
+a macro invocation when unquoted, is always considered literal text.
+Inside quoted text, pairs of double quote characters
+.Pq Sq Qq
+resolve to single double quote characters.
+.Pp
+To be recognised as the beginning of a quoted argument, the opening
+quote character must be preceded by a space character.
+A quoted argument extends to the next double quote character that is not
+part of a pair, or to the end of the input line, whichever comes earlier.
+Leaving out the terminating double quote character at the end of the line
+is discouraged.
+For clarity, if more arguments follow on the same input line,
+it is recommended to follow the terminating double quote character
+by a space character; in case the next character after the terminating
+double quote character is anything else, it is regarded as the beginning
+of the next, unquoted argument.
+.Pp
+Both in quoted and unquoted arguments, pairs of backslashes
+.Pq Sq \e\e
+resolve to single backslashes.
+In unquoted arguments, space characters can alternatively be included
+by preceding them with a backslash
+.Pq Sq \e\~ ,
+but quoting is usually better for clarity.
+.Pp
+Examples:
+.Bl -tag -width Ds -offset indent -compact
+.It Li .Fn strlen \(dqconst char *s\(dq
+Group arguments
+.Qq const char *s
+into one function argument.
+If unspecified,
+.Qq const ,
+.Qq char ,
+and
+.Qq *s
+would be considered separate arguments.
+.It Li .Op \(dqFl a\(dq
+Consider
+.Qq \&Fl a
+as literal text instead of a flag macro.
+.El
+.Sh REQUEST REFERENCE
+The
+.Xr mandoc 1
+.Nm
+parser recognises the following requests.
+Note that the
+.Nm
+language defines many more requests not implemented in
+.Xr mandoc 1 .
+.Ss \&ad
+Set line adjustment mode.
+This line-scoped request is intended to have one argument to select
+normal, left, right, or centre adjustment for subsequent text.
+Currently, it is ignored including its arguments,
+and the number of arguments is not checked.
+.Ss \&am
+Append to a macro definition.
+The syntax of this request is the same as that of
+.Sx \&de .
+.Ss \&ami
+Append to a macro definition, specifying the macro name indirectly.
+The syntax of this request is the same as that of
+.Sx \&dei .
+.Ss \&am1
+Append to a macro definition, switching roff compatibility mode off
+during macro execution.
+The syntax of this request is the same as that of
+.Sx \&de1 .
+Since
+.Xr mandoc 1
+does not implement
+.Nm
+compatibility mode at all, it handles this request as an alias for
+.Sx \&am .
+.Ss \&as
+Append to a user-defined string.
+The syntax of this request is the same as that of
+.Sx \&ds .
+If a user-defined string with the specified name does not yet exist,
+it is set to the empty string before appending.
+.Ss \&cc
+Changes the control character.
+Its syntax is as follows:
+.Bd -literal -offset indent
+.Pf . Cm \&cc Op Ar c
+.Ed
+.Pp
+If
+.Ar c
+is not specified, the control character is reset to
+.Sq \&. .
+Trailing characters are ignored.
+.Ss \&ce
+Center some lines.
+This line-scoped request is intended to take one integer argument,
+specifying how many lines to center.
+Currently, it is ignored including its arguments, and the number
+of arguments is not checked.
+.Ss \&de
+Define a
+.Nm
+macro.
+Its syntax can be either
+.Bd -literal -offset indent
+.Pf . Cm \&de Ar name
+.Ar macro definition
+\&..
+.Ed
+.Pp
+or
+.Bd -literal -offset indent
+.Pf . Cm \&de Ar name Ar end
+.Ar macro definition
+.Pf . Ar end
+.Ed
+.Pp
+Both forms define or redefine the macro
+.Ar name
+to represent the
+.Ar macro definition ,
+which may consist of one or more input lines, including the newline
+characters terminating each line, optionally containing calls to
+.Nm
+requests,
+.Nm
+macros or high-level macros like
+.Xr man 7
+or
+.Xr mdoc 7
+macros, whichever applies to the document in question.
+.Pp
+Specifying a custom
+.Ar end
+macro works in the same way as for
+.Sx \&ig ;
+namely, the call to
+.Sq Pf . Ar end
+first ends the
+.Ar macro definition ,
+and after that, it is also evaluated as a
+.Nm
+request or
+.Nm
+macro, but not as a high-level macro.
+.Pp
+The macro can be invoked later using the syntax
+.Pp
+.D1 Pf . Ar name Op Ar argument Op Ar argument ...
+.Pp
+Regarding argument parsing, see
+.Sx MACRO SYNTAX
+above.
+.Pp
+The line invoking the macro will be replaced
+in the input stream by the
+.Ar macro definition ,
+replacing all occurrences of
+.No \e\e$ Ns Ar N ,
+where
+.Ar N
+is a digit, by the
+.Ar N Ns th Ar argument .
+For example,
+.Bd -literal -offset indent
+\&.de ZN
+\efI\e^\e\e$1\e^\efP\e\e$2
+\&..
+\&.ZN XtFree .
+.Ed
+.Pp
+produces
+.Pp
+.D1 \efI\e^XtFree\e^\efP.
+.Pp
+in the input stream, and thus in the output: \fI\^XtFree\^\fP.
+.Pp
+Since macros and user-defined strings share a common string table,
+defining a macro
+.Ar name
+clobbers the user-defined string
+.Ar name ,
+and the
+.Ar macro definition
+can also be printed using the
+.Sq \e*
+string interpolation syntax described below
+.Sx ds ,
+but this is rarely useful because every macro definition contains at least
+one explicit newline character.
+.Pp
+In order to prevent endless recursion, both groff and
+.Xr mandoc 1
+limit the stack depth for expanding macros and strings
+to a large, but finite number.
+Do not rely on the exact value of this limit.
+.Ss \&dei
+Define a
+.Nm
+macro, specifying the macro name indirectly.
+The syntax of this request is the same as that of
+.Sx \&de .
+The request
+.Pp
+.D1 Pf . Cm \&dei Ar name Op Ar end
+.Pp
+has the same effect as:
+.Pp
+.D1 Pf . Cm \&de No \e* Ns Bo Ar name Bc Op \e* Ns Bq Ar end
+.Ss \&de1
+Define a
+.Nm
+macro that will be executed with
+.Nm
+compatibility mode switched off during macro execution.
+This is a GNU extension not available in traditional
+.Nm
+implementations and not even in older versions of groff.
+Since
+.Xr mandoc 1
+does not implement
+.Nm
+compatibility mode at all, it handles this request as an alias for
+.Sx \&de .
+.Ss \&ds
+Define a user-defined string.
+Its syntax is as follows:
+.Pp
+.D1 Pf . Cm \&ds Ar name Oo \(dq Oc Ns Ar string
+.Pp
+The
+.Ar name
+and
+.Ar string
+arguments are space-separated.
+If the
+.Ar string
+begins with a double-quote character, that character will not be part
+of the string.
+All remaining characters on the input line form the
+.Ar string ,
+including whitespace and double-quote characters, even trailing ones.
+.Pp
+The
+.Ar string
+can be interpolated into subsequent text by using
+.No \e* Ns Bq Ar name
+for a
+.Ar name
+of arbitrary length, or \e*(NN or \e*N if the length of
+.Ar name
+is two or one characters, respectively.
+Interpolation can be prevented by escaping the leading backslash;
+that is, an asterisk preceded by an even number of backslashes
+does not trigger string interpolation.
+.Pp
+Since user-defined strings and macros share a common string table,
+defining a string
+.Ar name
+clobbers the macro
+.Ar name ,
+and the
+.Ar name
+used for defining a string can also be invoked as a macro,
+in which case the following input line will be appended to the
+.Ar string ,
+forming a new input line passed to the
+.Nm
+parser.
+For example,
+.Bd -literal -offset indent
+\&.ds badidea .S
+\&.badidea
+H SYNOPSIS
+.Ed
+.Pp
+invokes the
+.Cm SH
+macro when used in a
+.Xr man 7
+document.
+Such abuse is of course strongly discouraged.
+.Ss \&el
+The
+.Qq else
+half of an if/else conditional.
+Pops a result off the stack of conditional evaluations pushed by
+.Sx \&ie
+and uses it as its conditional.
+If no stack entries are present (e.g., due to no prior
+.Sx \&ie
+calls)
+then false is assumed.
+The syntax of this request is similar to
+.Sx \&if
+except that the conditional is missing.
+.Ss \&EN
+End an equation block.
+See
+.Sx \&EQ .
+.Ss \&EQ
+Begin an equation block.
+See
+.Xr eqn 7
+for a description of the equation language.
+.Ss \&fam
+Change the font family.
+This line-scoped request is intended to have one argument specifying
+the font family to be selected.
+It is a groff extension, and currently, it is ignored including its
+arguments, and the number of arguments is not checked.
+.Ss \&ft
+Change the font.
+Its syntax is as follows:
+.Pp
+.D1 Pf . Cm \&ft Op Ar font
+.Pp
+The following
+.Ar font
+arguments are supported:
+.Bl -tag -width 4n -offset indent
+.It Cm B , BI , 3 , 4
+switches to
+.Sy bold
+font
+.It Cm I , 2
+switches to
+.Em underlined
+font
+.It Cm R , CW , 1
+switches to normal font
+.It Cm P No "or no argument"
+switches back to the previous font
+.El
+.Pp
+This request takes effect only locally, may be overridden by macros
+and escape sequences, and is only supported in
+.Xr man 7
+for now.
+.Ss \&hw
+Specify hyphenation points in words.
+This line-scoped request is currently ignored.
+.Ss \&hy
+Set automatic hyphenation mode.
+This line-scoped request is currently ignored.
+.Ss \&ie
+The
+.Qq if
+half of an if/else conditional.
+The result of the conditional is pushed into a stack used by subsequent
+invocations of
+.Sx \&el ,
+which may be separated by any intervening input (or not exist at all).
+Its syntax is equivalent to
+.Sx \&if .
+.Ss \&if
+Begins a conditional.
+This request has the following syntax:
+.Bd -literal -offset indent
+\&.if COND BODY
+.Ed
+.Bd -literal -offset indent
+\&.if COND \e{BODY
+BODY...\e}
+.Ed
+.Bd -literal -offset indent
+\&.if COND \e{\e
+BODY...
+\&.\e}
+.Ed
+.Pp
+COND is a conditional statement.
+Currently,
+.Xr mandoc 1
+supports the following subset of roff conditionals:
+.Bl -bullet
+.It
+If
+.Sq \&!
+is prefixed to COND, the condition is logically inverted.
+.It
+If the first character of COND is
+.Sq n
+.Pq nroff mode
+or
+.Sq o
+.Pq odd page ,
+COND evaluates to true.
+.It
+If the first character of COND is
+.Sq c
+.Pq character available ,
+.Sq d
+.Pq string defined ,
+.Sq e
+.Pq even page ,
+.Sq r
+.Pq register accessed ,
+or
+.Sq t
+.Pq troff mode ,
+COND evaluates to false.
+.It
+If COND starts with a parenthesis or with an optionally signed
+integer number, it is evaluated according to the rules of
+.Sx Numerical expressions
+explained below.
+It evaluates to true if the the result is positive,
+or to false if the result is zero or negative.
+.It
+Otherwise, the first character of COND is regarded as a delimiter
+and COND evaluates to true if the string extending from its first
+to its second occurrence is equal to the string extending from its
+second to its third occurrence.
+.It
+If COND cannot be parsed, it evaluates to false.
+.El
+.Pp
+If a conditional is false, its children are not processed, but are
+syntactically interpreted to preserve the integrity of the input
+document.
+Thus,
+.Pp
+.D1 \&.if t .ig
+.Pp
+will discard the
+.Sq \&.ig ,
+which may lead to interesting results, but
+.Pp
+.D1 \&.if t .if t \e{\e
+.Pp
+will continue to syntactically interpret to the block close of the final
+conditional.
+Sub-conditionals, in this case, obviously inherit the truth value of
+the parent.
+.Pp
+If the BODY section is begun by an escaped brace
+.Sq \e{ ,
+scope continues until the end of the input line containing the
+matching closing-brace escape sequence
+.Sq \e} .
+If the BODY is not enclosed in braces, scope continues until
+the end of the line.
+If the COND is followed by a BODY on the same line, whether after a
+brace or not, then requests and macros
+.Em must
+begin with a control character.
+It is generally more intuitive, in this case, to write
+.Bd -literal -offset indent
+\&.if COND \e{\e
+\&.foo
+bar
+\&.\e}
+.Ed
+.Pp
+than having the request or macro follow as
+.Pp
+.D1 \&.if COND \e{ .foo
+.Pp
+The scope of a conditional is always parsed, but only executed if the
+conditional evaluates to true.
+.Pp
+Note that the
+.Sq \e}
+is converted into a zero-width escape sequence if not passed as a
+standalone macro
+.Sq \&.\e} .
+For example,
+.Pp
+.D1 \&.Fl a \e} b
+.Pp
+will result in
+.Sq \e}
+being considered an argument of the
+.Sq \&Fl
+macro.
+.Ss \&ig
+Ignore input.
+Its syntax can be either
+.Bd -literal -offset indent
+.Pf . Cm \&ig
+.Ar ignored text
+\&..
+.Ed
+.Pp
+or
+.Bd -literal -offset indent
+.Pf . Cm \&ig Ar end
+.Ar ignored text
+.Pf . Ar end
+.Ed
+.Pp
+In the first case, input is ignored until a
+.Sq \&..
+request is encountered on its own line.
+In the second case, input is ignored until the specified
+.Sq Pf . Ar end
+macro is encountered.
+Do not use the escape character
+.Sq \e
+anywhere in the definition of
+.Ar end ;
+it would cause very strange behaviour.
+.Pp
+When the
+.Ar end
+macro is a roff request or a roff macro, like in
+.Pp
+.D1 \&.ig if
+.Pp
+the subsequent invocation of
+.Sx \&if
+will first terminate the
+.Ar ignored text ,
+then be invoked as usual.
+Otherwise, it only terminates the
+.Ar ignored text ,
+and arguments following it or the
+.Sq \&..
+request are discarded.
+.Ss \&ll
+Change the output line length.
+Its syntax is as follows:
+.Pp
+.D1 Pf . Cm \&ll Op Oo +|- Oc Ns Ar width
+.Pp
+If the
+.Ar width
+argument is omitted, the line length is reset to its previous value.
+The default setting for terminal output is 78n.
+If a sign is given, the line length is added to or subtracted from;
+otherwise, it is set to the provided value.
+Using this request in new manuals is discouraged for several reasons,
+among others because it overrides the
+.Xr mandoc 1
+.Fl O Cm width
+command line option.
+.Ss \&ne
+Declare the need for the specified minimum vertical space
+before the next trap or the bottom of the page.
+This line-scoped request is currently ignored.
+.Ss \&nh
+Turn off automatic hyphenation mode.
+This line-scoped request is currently ignored.
+.Ss \&nr
+Define or change a register.
+A register is an arbitrary string value that defines some sort of state,
+which influences parsing and/or formatting.
+Its syntax is as follows:
+.Pp
+.D1 Pf \. Cm \&nr Ar name Oo +|- Oc Ns Ar expression
+.Pp
+For the syntax of
+.Ar expression ,
+see
+.Sx Numerical expressions
+below.
+If it is prefixed by a sign, the register will be
+incremented or decremented instead of assigned to.
+.Pp
+The following register
+.Ar name
+is handled specially:
+.Bl -tag -width Ds
+.It Cm nS
+If set to a positive integer value, certain
+.Xr mdoc 7
+macros will behave in the same way as in the
+.Em SYNOPSIS
+section.
+If set to 0, these macros will behave in the same way as outside the
+.Em SYNOPSIS
+section, even when called within the
+.Em SYNOPSIS
+section itself.
+Note that starting a new
+.Xr mdoc 7
+section with the
+.Cm \&Sh
+macro will reset this register.
+.El
+.Ss \&ns
+Turn on no-space mode.
+This line-scoped request is intended to take no arguments.
+Currently, it is ignored including its arguments,
+and the number of arguments is not checked.
+.Ss \&ps
+Change point size.
+This line-scoped request is intended to take one numerical argument.
+Currently, it is ignored including its arguments,
+and the number of arguments is not checked.
+.Ss \&rm
+Remove a request, macro or string.
+Its syntax is as follows:
+.Pp
+.D1 Pf \. Cm \&rm Ar name
+.Ss \&rr
+Remove a register.
+Its syntax is as follows:
+.Pp
+.D1 Pf \. Cm \&rr Ar name
+.Ss \&so
+Include a source file.
+Its syntax is as follows:
+.Pp
+.D1 Pf \. Cm \&so Ar file
+.Pp
+The
+.Ar file
+will be read and its contents processed as input in place of the
+.Sq \&.so
+request line.
+To avoid inadvertent inclusion of unrelated files,
+.Xr mandoc 1
+only accepts relative paths not containing the strings
+.Qq ../
+and
+.Qq /.. .
+.Pp
+This request requires
+.Xr man 1
+to change to the right directory before calling
+.Xr mandoc 1 ,
+per convention to the root of the manual tree.
+Typical usage looks like:
+.Pp
+.Dl \&.so man3/Xcursor.3
+.Pp
+As the whole concept is rather fragile, the use of
+.Sx \&so
+is discouraged.
+Use
+.Xr ln 1
+instead.
+.Ss \&ta
+Set tab stops.
+This line-scoped request can take an arbitrary number of arguments.
+Currently, it is ignored including its arguments.
+.Ss \&tr
+Output character translation.
+Its syntax is as follows:
+.Pp
+.D1 Pf \. Cm \&tr Ar [ab]+
+.Pp
+Pairs of
+.Ar ab
+characters are replaced
+.Ar ( a
+for
+.Ar b ) .
+Replacement (or origin) characters may also be character escapes; thus,
+.Pp
+.Dl tr \e(xx\e(yy
+.Pp
+replaces all invocations of \e(xx with \e(yy.
+.Ss \&T&
+Re-start a table layout, retaining the options of the prior table
+invocation.
+See
+.Sx \&TS .
+.Ss \&TE
+End a table context.
+See
+.Sx \&TS .
+.Ss \&TS
+Begin a table, which formats input in aligned rows and columns.
+See
+.Xr tbl 7
+for a description of the tbl language.
+.Ss Numerical expressions
+The
+.Sx \&nr ,
+.Sx \&if ,
+and
+.Sx \&ie
+requests accept integer numerical expressions as arguments.
+These are always evaluated using the C
+.Vt int
+type; integer overflow works the same way as in the C language.
+Numbers consist of an arbitrary number of digits
+.Sq 0
+to
+.Sq 9
+prefixed by an optional sign
+.Sq +
+or
+.Sq - .
+.Pp
+The following binary operators are implemented.
+Unless otherwise stated, they behave as in the C language:
+.Pp
+.Bl -tag -width 2n -compact
+.It Ic +
+addition
+.It Ic -
+subtraction
+.It Ic *
+multiplication
+.It Ic /
+division
+.It Ic %
+remainder of division
+.It Ic <
+less than
+.It Ic >
+greater than
+.It Ic ==
+equal to
+.It Ic =
+equal to, same effect as
+.Ic ==
+(this differs from C)
+.It Ic <=
+less than or equal to
+.It Ic >=
+greater than or equal to
+.It Ic <>
+not equal to (corresponds to C
+.Ic != ;
+this one is of limited portability, it is supported by Heirloom roff,
+but not by groff)
+.It Ic &
+logical and (corresponds to C
+.Ic && )
+.It Ic \&:
+logical or (corresponds to C
+.Ic \&|| )
+.It Ic ?
+maximum (not available in C)
+.El
+.Pp
+There is no concept of precendence; evaluation proceeds from left to right,
+except when subexpressions are enclosed in parantheses.
+Inside parentheses, whitespace is ignored.
+.Sh ESCAPE SEQUENCE REFERENCE
+The
+.Xr mandoc 1
+.Nm
+parser recognises the following escape sequences.
+Note that the
+.Nm
+language defines more escape sequences not implemented in
+.Xr mandoc 1 .
+In
+.Xr mdoc 7
+and
+.Xr man 7
+documents, using escape sequences is discouraged except for those
+described in the
+.Sx LANGUAGE SYNTAX
+section above.
+.Pp
+A backslash followed by any character not listed here
+simply prints that character itself.
+.Ss \e
+A backslash at the end of an input line can be used to continue the
+logical input line on the next physical input line, joining the text
+on both lines together as if it were on a single input line.
+.Ss \e
+The escape sequence backslash-space
+.Pq Sq \e\ \&
+is an unpaddable space-sized non-breaking space character; see
+.Sx Whitespace .
+.Ss \e\(dq
+The rest of the input line is treated as
+.Sx Comments .
+.Ss \e%
+Hyphenation allowed at this point of the word; ignored by
+.Xr mandoc 1 .
+.Ss \e&
+Non-printing zero-width character; see
+.Sx Whitespace .
+.Ss \e\(aq
+Acute accent special character; use
+.Sq \e(aa
+instead.
+.Ss \e( Ns Ar cc
+.Sx Special Characters
+with two-letter names, see
+.Xr mandoc_char 7 .
+.Ss \e*[ Ns Ar name ]
+Interpolate the string with the
+.Ar name ;
+see
+.Sx Predefined Strings
+and
+.Sx ds .
+For short names, there are variants
+.No \e* Ns Ar c
+and
+.No \e*( Ns Ar cc .
+.Ss \e-
+Special character
+.Dq mathematical minus sign .
+.Ss \e[ Ns Ar name ]
+.Sx Special Characters
+with names of arbitrary length, see
+.Xr mandoc_char 7 .
+.Ss \e^
+One-twelfth em half-narrow space character, effectively zero-width in
+.Xr mandoc 1 .
+.Ss \e`
+Grave accent special character; use
+.Sq \e(ga
+instead.
+.Ss \e{
+Begin conditional input; see
+.Sx if .
+.Ss \e\(ba
+One-sixth em narrow space character, effectively zero-width in
+.Xr mandoc 1 .
+.Ss \e}
+End conditional input; see
+.Sx if .
+.Ss \e~
+Paddable non-breaking space character.
+.Ss \e0
+Digit width space character.
+.Ss \eA\(aq Ns Ar string Ns \(aq
+Anchor definition; ignored by
+.Xr mandoc 1 .
+.Ss \eB\(aq Ns Ar string Ns \(aq
+Interpolate
+.Sq 1
+if
+.Ar string
+conforms to the syntax of
+.Sx Numerical expressions
+explained above and
+.Sq 0
+otherwise.
+.Ss \eb\(aq Ns Ar string Ns \(aq
+Bracket building function; ignored by
+.Xr mandoc 1 .
+.Ss \eC\(aq Ns Ar name Ns \(aq
+.Sx Special Characters
+with names of arbitrary length.
+.Ss \ec
+Interrupt text processing to insert requests or macros; ignored by
+.Xr mandoc 1 .
+.Ss \eD\(aq Ns Ar string Ns \(aq
+Draw graphics function; ignored by
+.Xr mandoc 1 .
+.Ss \ed
+Move down by half a line; ignored by
+.Xr mandoc 1 .
+.Ss \ee
+Backslash special character.
+.Ss \eF[ Ns Ar name ]
+Switch font family (groff extension); ignored by
+.Xr mandoc 1 .
+For short names, there are variants
+.No \eF Ns Ar c
+and
+.No \eF( Ns Ar cc .
+.Ss \ef[ Ns Ar name ]
+Switch to the font
+.Ar name ,
+see
+.Sx Text Decoration .
+For short names, there are variants
+.No \ef Ns Ar c
+and
+.No \ef( Ns Ar cc .
+.Ss \eg[ Ns Ar name ]
+Interpolate the format of a number register; ignored by
+.Xr mandoc 1 .
+For short names, there are variants
+.No \eg Ns Ar c
+and
+.No \eg( Ns Ar cc .
+.Ss \eH\(aq Ns Oo +|- Oc Ns Ar number Ns \(aq
+Set the height of the current font; ignored by
+.Xr mandoc 1 .
+.Ss \eh\(aq Ns Ar number Ns \(aq
+Horizontal motion; ignored by
+.Xr mandoc 1 .
+.Ss \ek[ Ns Ar name ]
+Mark horizontal input place in register; ignored by
+.Xr mandoc 1 .
+For short names, there are variants
+.No \ek Ns Ar c
+and
+.No \ek( Ns Ar cc .
+.Ss \eL\(aq Ns Ar number Ns Oo Ar c Oc Ns \(aq
+Vertical line drawing function; ignored by
+.Xr mandoc 1 .
+.Ss \el\(aq Ns Ar number Ns Oo Ar c Oc Ns \(aq
+Horizontal line drawing function; ignored by
+.Xr mandoc 1 .
+.Ss \eM[ Ns Ar name ]
+Set fill (background) color (groff extension); ignored by
+.Xr mandoc 1 .
+For short names, there are variants
+.No \eM Ns Ar c
+and
+.No \eM( Ns Ar cc .
+.Ss \em[ Ns Ar name ]
+Set glyph drawing color (groff extension); ignored by
+.Xr mandoc 1 .
+For short names, there are variants
+.No \em Ns Ar c
+and
+.No \em( Ns Ar cc .
+.Ss \eN\(aq Ns Ar number Ns \(aq
+Character
+.Ar number
+on the current font.
+.Ss \en[ Ns Ar name ]
+Interpolate the number register
+.Ar name .
+For short names, there are variants
+.No \en Ns Ar c
+and
+.No \en( Ns Ar cc .
+.Ss \eo\(aq Ns Ar string Ns \(aq
+Overstrike
+.Ar string ;
+ignored by
+.Xr mandoc 1 .
+.Ss \eR\(aq Ns Ar name Oo +|- Oc Ns Ar number Ns \(aq
+Set number register; ignored by
+.Xr mandoc 1 .
+.Ss \eS\(aq Ns Ar number Ns \(aq
+Slant output; ignored by
+.Xr mandoc 1 .
+.Ss \es\(aq Ns Oo +|- Oc Ns Ar number Ns \(aq
+Change point size; ignored by
+.Xr mandoc 1 .
+Alternative forms
+.No \es Ns Oo +|- Oc Ns Ar n ,
+.No \es Ns Oo +|- Oc Ns \(aq Ns Ar number Ns \(aq ,
+.No \es Ns [ Oo +|- Oc Ns Ar number ] ,
+and
+.No \es Ns Oo +|- Oc Ns [ Ar number Ns ]
+are also parsed and ignored.
+.Ss \et
+Horizontal tab; ignored by
+.Xr mandoc 1 .
+.Ss \eu
+Move up by half a line; ignored by
+.Xr mandoc 1 .
+.Ss \eV[ Ns Ar name ]
+Interpolate an environment variable; ignored by
+.Xr mandoc 1 .
+For short names, there are variants
+.No \eV Ns Ar c
+and
+.No \eV( Ns Ar cc .
+.Ss \ev\(aq Ns Ar number Ns \(aq
+Vertical motion; ignored by
+.Xr mandoc 1 .
+.Ss \ew\(aq Ns Ar string Ns \(aq
+Interpolate the width of the
+.Ar string .
+The
+.Xr mandoc 1
+implementation assumes that after expansion of user-defined strings, the
+.Ar string
+only contains normal characters, no escape sequences, and that each
+character has a width of 24 basic units.
+.Ss \eX\(aq Ns Ar string Ns \(aq
+Output
+.Ar string
+as device control function; ignored in nroff mode and by
+.Xr mandoc 1 .
+.Ss \ex\(aq Ns Ar number Ns \(aq
+Extra line space function; ignored by
+.Xr mandoc 1 .
+.Ss \eY[ Ns Ar name ]
+Output a string as a device control function; ignored in nroff mode and by
+.Xr mandoc 1 .
+For short names, there are variants
+.No \eY Ns Ar c
+and
+.No \eY( Ns Ar cc .
+.Ss \eZ\(aq Ns Ar string Ns \(aq
+Print
+.Ar string
+with zero width and height; ignored by
+.Xr mandoc 1 .
+.Ss \ez
+Output the next character without advancing the cursor position;
+approximated in
+.Xr mandoc 1
+by simply skipping the next character.
+.Sh COMPATIBILITY
+This section documents compatibility between mandoc and other
+.Nm
+implementations, at this time limited to GNU troff
+.Pq Qq groff .
+The term
+.Qq historic groff
+refers to groff version 1.15.
+.Pp
+.Bl -dash -compact
+.It
+In mandoc, the
+.Sx \&EQ ,
+.Sx \&TE ,
+.Sx \&TS ,
+and
+.Sx \&T& ,
+macros are considered regular macros.
+In all other
+.Nm
+implementations, these are special macros that must be specified without
+spacing between the control character (which must be a period) and the
+macro name.
+.It
+The
+.Cm nS
+register is only compatible with OpenBSD's groff-1.15.
+.It
+Historic groff did not accept white-space before a custom
+.Ar end
+macro for the
+.Sx \&ig
+request.
+.It
+The
+.Sx \&if
+and family would print funny white-spaces with historic groff when
+using the next-line syntax.
+.El
+.Sh SEE ALSO
+.Xr mandoc 1 ,
+.Xr eqn 7 ,
+.Xr man 7 ,
+.Xr mandoc_char 7 ,
+.Xr mdoc 7 ,
+.Xr tbl 7
+.Rs
+.%A Joseph F. Ossanna
+.%A Brian W. Kernighan
+.%I AT&T Bell Laboratories
+.%T Troff User's Manual
+.%R Computing Science Technical Report
+.%N 54
+.%C Murray Hill, New Jersey
+.%D 1976 and 1992
+.%U http://www.kohala.com/start/troff/cstr54.ps
+.Re
+.Rs
+.%A Joseph F. Ossanna
+.%A Brian W. Kernighan
+.%A Gunnar Ritter
+.%T Heirloom Documentation Tools Nroff/Troff User's Manual
+.%D September 17, 2007
+.%U http://heirloom.sourceforge.net/doctools/troff.pdf
+.Re
+.Sh HISTORY
+The RUNOFF typesetting system, whose input forms the basis for
+.Nm ,
+was written in MAD and FAP for the CTSS operating system by Jerome E.
+Saltzer in 1964.
+Doug McIlroy rewrote it in BCPL in 1969, renaming it
+.Nm .
+Dennis M. Ritchie rewrote McIlroy's
+.Nm
+in PDP-11 assembly for
+.At v1 ,
+Joseph F. Ossanna improved roff and renamed it nroff
+for
+.At v2 ,
+then ported nroff to C as troff, which Brian W. Kernighan released with
+.At v7 .
+In 1989, James Clarke re-implemented troff in C++, naming it groff.
+.Sh AUTHORS
+.An -nosplit
+This
+.Nm
+reference was written by
+.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv
+and
+.An Ingo Schwarze Aq Mt schwarze@openbsd.org .

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Index: vendor/mdocml/1.13.1/roff.c
===================================================================
--- vendor/mdocml/1.13.1/roff.c	(nonexistent)
+++ vendor/mdocml/1.13.1/roff.c	(revision 274877)
@@ -0,0 +1,2343 @@
+/*	$Id: roff.c,v 1.224 2014/08/01 17:27:44 schwarze Exp $ */
+/*
+ * Copyright (c) 2010, 2011, 2012 Kristaps Dzonsons 
+ * Copyright (c) 2010-2014 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "libroff.h"
+#include "libmandoc.h"
+
+/* Maximum number of nested if-else conditionals. */
+#define	RSTACK_MAX	128
+
+/* Maximum number of string expansions per line, to break infinite loops. */
+#define	EXPAND_LIMIT	1000
+
+enum	rofft {
+	ROFF_ad,
+	ROFF_am,
+	ROFF_ami,
+	ROFF_am1,
+	ROFF_as,
+	ROFF_cc,
+	ROFF_ce,
+	ROFF_de,
+	ROFF_dei,
+	ROFF_de1,
+	ROFF_ds,
+	ROFF_el,
+	ROFF_fam,
+	ROFF_hw,
+	ROFF_hy,
+	ROFF_ie,
+	ROFF_if,
+	ROFF_ig,
+	ROFF_it,
+	ROFF_ne,
+	ROFF_nh,
+	ROFF_nr,
+	ROFF_ns,
+	ROFF_ps,
+	ROFF_rm,
+	ROFF_rr,
+	ROFF_so,
+	ROFF_ta,
+	ROFF_tr,
+	ROFF_Dd,
+	ROFF_TH,
+	ROFF_TS,
+	ROFF_TE,
+	ROFF_T_,
+	ROFF_EQ,
+	ROFF_EN,
+	ROFF_cblock,
+	ROFF_USERDEF,
+	ROFF_MAX
+};
+
+/*
+ * An incredibly-simple string buffer.
+ */
+struct	roffstr {
+	char		*p; /* nil-terminated buffer */
+	size_t		 sz; /* saved strlen(p) */
+};
+
+/*
+ * A key-value roffstr pair as part of a singly-linked list.
+ */
+struct	roffkv {
+	struct roffstr	 key;
+	struct roffstr	 val;
+	struct roffkv	*next; /* next in list */
+};
+
+/*
+ * A single number register as part of a singly-linked list.
+ */
+struct	roffreg {
+	struct roffstr	 key;
+	int		 val;
+	struct roffreg	*next;
+};
+
+struct	roff {
+	struct mparse	*parse; /* parse point */
+	struct roffnode	*last; /* leaf of stack */
+	int		*rstack; /* stack of inverted `ie' values */
+	struct roffreg	*regtab; /* number registers */
+	struct roffkv	*strtab; /* user-defined strings & macros */
+	struct roffkv	*xmbtab; /* multi-byte trans table (`tr') */
+	struct roffstr	*xtab; /* single-byte trans table (`tr') */
+	const char	*current_string; /* value of last called user macro */
+	struct tbl_node	*first_tbl; /* first table parsed */
+	struct tbl_node	*last_tbl; /* last table parsed */
+	struct tbl_node	*tbl; /* current table being parsed */
+	struct eqn_node	*last_eqn; /* last equation parsed */
+	struct eqn_node	*first_eqn; /* first equation parsed */
+	struct eqn_node	*eqn; /* current equation being parsed */
+	int		 options; /* parse options */
+	int		 rstacksz; /* current size limit of rstack */
+	int		 rstackpos; /* position in rstack */
+	char		 control; /* control character */
+};
+
+struct	roffnode {
+	enum rofft	 tok; /* type of node */
+	struct roffnode	*parent; /* up one in stack */
+	int		 line; /* parse line */
+	int		 col; /* parse col */
+	char		*name; /* node name, e.g. macro name */
+	char		*end; /* end-rules: custom token */
+	int		 endspan; /* end-rules: next-line or infty */
+	int		 rule; /* current evaluation rule */
+};
+
+#define	ROFF_ARGS	 struct roff *r, /* parse ctx */ \
+			 enum rofft tok, /* tok of macro */ \
+			 char **bufp, /* input buffer */ \
+			 size_t *szp, /* size of input buffer */ \
+			 int ln, /* parse line */ \
+			 int ppos, /* original pos in buffer */ \
+			 int pos, /* current pos in buffer */ \
+			 int *offs /* reset offset of buffer data */
+
+typedef	enum rofferr (*roffproc)(ROFF_ARGS);
+
+struct	roffmac {
+	const char	*name; /* macro name */
+	roffproc	 proc; /* process new macro */
+	roffproc	 text; /* process as child text of macro */
+	roffproc	 sub; /* process as child of macro */
+	int		 flags;
+#define	ROFFMAC_STRUCT	(1 << 0) /* always interpret */
+	struct roffmac	*next;
+};
+
+struct	predef {
+	const char	*name; /* predefined input name */
+	const char	*str; /* replacement symbol */
+};
+
+#define	PREDEF(__name, __str) \
+	{ (__name), (__str) },
+
+static	enum rofft	 roffhash_find(const char *, size_t);
+static	void		 roffhash_init(void);
+static	void		 roffnode_cleanscope(struct roff *);
+static	void		 roffnode_pop(struct roff *);
+static	void		 roffnode_push(struct roff *, enum rofft,
+				const char *, int, int);
+static	enum rofferr	 roff_block(ROFF_ARGS);
+static	enum rofferr	 roff_block_text(ROFF_ARGS);
+static	enum rofferr	 roff_block_sub(ROFF_ARGS);
+static	enum rofferr	 roff_cblock(ROFF_ARGS);
+static	enum rofferr	 roff_cc(ROFF_ARGS);
+static	void		 roff_ccond(struct roff *, int, int);
+static	enum rofferr	 roff_cond(ROFF_ARGS);
+static	enum rofferr	 roff_cond_text(ROFF_ARGS);
+static	enum rofferr	 roff_cond_sub(ROFF_ARGS);
+static	enum rofferr	 roff_ds(ROFF_ARGS);
+static	int		 roff_evalcond(const char *, int *);
+static	int		 roff_evalnum(const char *, int *, int *, int);
+static	int		 roff_evalpar(const char *, int *, int *);
+static	int		 roff_evalstrcond(const char *, int *);
+static	void		 roff_free1(struct roff *);
+static	void		 roff_freereg(struct roffreg *);
+static	void		 roff_freestr(struct roffkv *);
+static	size_t		 roff_getname(struct roff *, char **, int, int);
+static	int		 roff_getnum(const char *, int *, int *);
+static	int		 roff_getop(const char *, int *, char *);
+static	int		 roff_getregn(const struct roff *,
+				const char *, size_t);
+static	int		 roff_getregro(const char *name);
+static	const char	*roff_getstrn(const struct roff *,
+				const char *, size_t);
+static	enum rofferr	 roff_it(ROFF_ARGS);
+static	enum rofferr	 roff_line_ignore(ROFF_ARGS);
+static	enum rofferr	 roff_nr(ROFF_ARGS);
+static	void		 roff_openeqn(struct roff *, const char *,
+				int, int, const char *);
+static	enum rofft	 roff_parse(struct roff *, char *, int *,
+				int, int);
+static	enum rofferr	 roff_parsetext(char **, size_t *, int, int *);
+static	enum rofferr	 roff_res(struct roff *,
+				char **, size_t *, int, int);
+static	enum rofferr	 roff_rm(ROFF_ARGS);
+static	enum rofferr	 roff_rr(ROFF_ARGS);
+static	void		 roff_setstr(struct roff *,
+				const char *, const char *, int);
+static	void		 roff_setstrn(struct roffkv **, const char *,
+				size_t, const char *, size_t, int);
+static	enum rofferr	 roff_so(ROFF_ARGS);
+static	enum rofferr	 roff_tr(ROFF_ARGS);
+static	enum rofferr	 roff_Dd(ROFF_ARGS);
+static	enum rofferr	 roff_TH(ROFF_ARGS);
+static	enum rofferr	 roff_TE(ROFF_ARGS);
+static	enum rofferr	 roff_TS(ROFF_ARGS);
+static	enum rofferr	 roff_EQ(ROFF_ARGS);
+static	enum rofferr	 roff_EN(ROFF_ARGS);
+static	enum rofferr	 roff_T_(ROFF_ARGS);
+static	enum rofferr	 roff_userdef(ROFF_ARGS);
+
+/* See roffhash_find() */
+
+#define	ASCII_HI	 126
+#define	ASCII_LO	 33
+#define	HASHWIDTH	(ASCII_HI - ASCII_LO + 1)
+
+static	struct roffmac	*hash[HASHWIDTH];
+
+static	struct roffmac	 roffs[ROFF_MAX] = {
+	{ "ad", roff_line_ignore, NULL, NULL, 0, NULL },
+	{ "am", roff_block, roff_block_text, roff_block_sub, 0, NULL },
+	{ "ami", roff_block, roff_block_text, roff_block_sub, 0, NULL },
+	{ "am1", roff_block, roff_block_text, roff_block_sub, 0, NULL },
+	{ "as", roff_ds, NULL, NULL, 0, NULL },
+	{ "cc", roff_cc, NULL, NULL, 0, NULL },
+	{ "ce", roff_line_ignore, NULL, NULL, 0, NULL },
+	{ "de", roff_block, roff_block_text, roff_block_sub, 0, NULL },
+	{ "dei", roff_block, roff_block_text, roff_block_sub, 0, NULL },
+	{ "de1", roff_block, roff_block_text, roff_block_sub, 0, NULL },
+	{ "ds", roff_ds, NULL, NULL, 0, NULL },
+	{ "el", roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT, NULL },
+	{ "fam", roff_line_ignore, NULL, NULL, 0, NULL },
+	{ "hw", roff_line_ignore, NULL, NULL, 0, NULL },
+	{ "hy", roff_line_ignore, NULL, NULL, 0, NULL },
+	{ "ie", roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT, NULL },
+	{ "if", roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT, NULL },
+	{ "ig", roff_block, roff_block_text, roff_block_sub, 0, NULL },
+	{ "it", roff_it, NULL, NULL, 0, NULL },
+	{ "ne", roff_line_ignore, NULL, NULL, 0, NULL },
+	{ "nh", roff_line_ignore, NULL, NULL, 0, NULL },
+	{ "nr", roff_nr, NULL, NULL, 0, NULL },
+	{ "ns", roff_line_ignore, NULL, NULL, 0, NULL },
+	{ "ps", roff_line_ignore, NULL, NULL, 0, NULL },
+	{ "rm", roff_rm, NULL, NULL, 0, NULL },
+	{ "rr", roff_rr, NULL, NULL, 0, NULL },
+	{ "so", roff_so, NULL, NULL, 0, NULL },
+	{ "ta", roff_line_ignore, NULL, NULL, 0, NULL },
+	{ "tr", roff_tr, NULL, NULL, 0, NULL },
+	{ "Dd", roff_Dd, NULL, NULL, 0, NULL },
+	{ "TH", roff_TH, NULL, NULL, 0, NULL },
+	{ "TS", roff_TS, NULL, NULL, 0, NULL },
+	{ "TE", roff_TE, NULL, NULL, 0, NULL },
+	{ "T&", roff_T_, NULL, NULL, 0, NULL },
+	{ "EQ", roff_EQ, NULL, NULL, 0, NULL },
+	{ "EN", roff_EN, NULL, NULL, 0, NULL },
+	{ ".", roff_cblock, NULL, NULL, 0, NULL },
+	{ NULL, roff_userdef, NULL, NULL, 0, NULL },
+};
+
+/* not currently implemented: Ds em Eq LP Me PP pp Or Rd Sf SH */
+const	char *const __mdoc_reserved[] = {
+	"Ac", "Ad", "An", "Ao", "Ap", "Aq", "Ar", "At",
+	"Bc", "Bd", "Bf", "Bk", "Bl", "Bo", "Bq",
+	"Brc", "Bro", "Brq", "Bsx", "Bt", "Bx",
+	"Cd", "Cm", "Db", "Dc", "Dd", "Dl", "Do", "Dq",
+	"Dt", "Dv", "Dx", "D1",
+	"Ec", "Ed", "Ef", "Ek", "El", "Em",
+	"En", "Eo", "Er", "Es", "Ev", "Ex",
+	"Fa", "Fc", "Fd", "Fl", "Fn", "Fo", "Fr", "Ft", "Fx",
+	"Hf", "Ic", "In", "It", "Lb", "Li", "Lk", "Lp",
+	"Ms", "Mt", "Nd", "Nm", "No", "Ns", "Nx",
+	"Oc", "Oo", "Op", "Os", "Ot", "Ox",
+	"Pa", "Pc", "Pf", "Po", "Pp", "Pq",
+	"Qc", "Ql", "Qo", "Qq", "Re", "Rs", "Rv",
+	"Sc", "Sh", "Sm", "So", "Sq",
+	"Ss", "St", "Sx", "Sy",
+	"Ta", "Tn", "Ud", "Ux", "Va", "Vt", "Xc", "Xo", "Xr",
+	"%A", "%B", "%C", "%D", "%I", "%J", "%N", "%O",
+	"%P", "%Q", "%R", "%T", "%U", "%V",
+	NULL
+};
+
+/* not currently implemented: BT DE DS ME MT PT SY TQ YS */
+const	char *const __man_reserved[] = {
+	"AT", "B", "BI", "BR", "DT",
+	"EE", "EN", "EQ", "EX", "HP", "I", "IB", "IP", "IR",
+	"LP", "OP", "P", "PD", "PP",
+	"R", "RB", "RE", "RI", "RS", "SB", "SH", "SM", "SS",
+	"TE", "TH", "TP", "TS", "T&", "UC", "UE", "UR",
+	NULL
+};
+
+/* Array of injected predefined strings. */
+#define	PREDEFS_MAX	 38
+static	const struct predef predefs[PREDEFS_MAX] = {
+#include "predefs.in"
+};
+
+/* See roffhash_find() */
+#define	ROFF_HASH(p)	(p[0] - ASCII_LO)
+
+static	int	 roffit_lines;  /* number of lines to delay */
+static	char	*roffit_macro;  /* nil-terminated macro line */
+
+
+static void
+roffhash_init(void)
+{
+	struct roffmac	 *n;
+	int		  buc, i;
+
+	for (i = 0; i < (int)ROFF_USERDEF; i++) {
+		assert(roffs[i].name[0] >= ASCII_LO);
+		assert(roffs[i].name[0] <= ASCII_HI);
+
+		buc = ROFF_HASH(roffs[i].name);
+
+		if (NULL != (n = hash[buc])) {
+			for ( ; n->next; n = n->next)
+				/* Do nothing. */ ;
+			n->next = &roffs[i];
+		} else
+			hash[buc] = &roffs[i];
+	}
+}
+
+/*
+ * Look up a roff token by its name.  Returns ROFF_MAX if no macro by
+ * the nil-terminated string name could be found.
+ */
+static enum rofft
+roffhash_find(const char *p, size_t s)
+{
+	int		 buc;
+	struct roffmac	*n;
+
+	/*
+	 * libroff has an extremely simple hashtable, for the time
+	 * being, which simply keys on the first character, which must
+	 * be printable, then walks a chain.  It works well enough until
+	 * optimised.
+	 */
+
+	if (p[0] < ASCII_LO || p[0] > ASCII_HI)
+		return(ROFF_MAX);
+
+	buc = ROFF_HASH(p);
+
+	if (NULL == (n = hash[buc]))
+		return(ROFF_MAX);
+	for ( ; n; n = n->next)
+		if (0 == strncmp(n->name, p, s) && '\0' == n->name[(int)s])
+			return((enum rofft)(n - roffs));
+
+	return(ROFF_MAX);
+}
+
+/*
+ * Pop the current node off of the stack of roff instructions currently
+ * pending.
+ */
+static void
+roffnode_pop(struct roff *r)
+{
+	struct roffnode	*p;
+
+	assert(r->last);
+	p = r->last;
+
+	r->last = r->last->parent;
+	free(p->name);
+	free(p->end);
+	free(p);
+}
+
+/*
+ * Push a roff node onto the instruction stack.  This must later be
+ * removed with roffnode_pop().
+ */
+static void
+roffnode_push(struct roff *r, enum rofft tok, const char *name,
+		int line, int col)
+{
+	struct roffnode	*p;
+
+	p = mandoc_calloc(1, sizeof(struct roffnode));
+	p->tok = tok;
+	if (name)
+		p->name = mandoc_strdup(name);
+	p->parent = r->last;
+	p->line = line;
+	p->col = col;
+	p->rule = p->parent ? p->parent->rule : 0;
+
+	r->last = p;
+}
+
+static void
+roff_free1(struct roff *r)
+{
+	struct tbl_node	*tbl;
+	struct eqn_node	*e;
+	int		 i;
+
+	while (NULL != (tbl = r->first_tbl)) {
+		r->first_tbl = tbl->next;
+		tbl_free(tbl);
+	}
+	r->first_tbl = r->last_tbl = r->tbl = NULL;
+
+	while (NULL != (e = r->first_eqn)) {
+		r->first_eqn = e->next;
+		eqn_free(e);
+	}
+	r->first_eqn = r->last_eqn = r->eqn = NULL;
+
+	while (r->last)
+		roffnode_pop(r);
+
+	free (r->rstack);
+	r->rstack = NULL;
+	r->rstacksz = 0;
+	r->rstackpos = -1;
+
+	roff_freereg(r->regtab);
+	r->regtab = NULL;
+
+	roff_freestr(r->strtab);
+	roff_freestr(r->xmbtab);
+	r->strtab = r->xmbtab = NULL;
+
+	if (r->xtab)
+		for (i = 0; i < 128; i++)
+			free(r->xtab[i].p);
+	free(r->xtab);
+	r->xtab = NULL;
+}
+
+void
+roff_reset(struct roff *r)
+{
+
+	roff_free1(r);
+	r->control = 0;
+}
+
+void
+roff_free(struct roff *r)
+{
+
+	roff_free1(r);
+	free(r);
+}
+
+struct roff *
+roff_alloc(struct mparse *parse, int options)
+{
+	struct roff	*r;
+
+	r = mandoc_calloc(1, sizeof(struct roff));
+	r->parse = parse;
+	r->options = options;
+	r->rstackpos = -1;
+
+	roffhash_init();
+
+	return(r);
+}
+
+/*
+ * In the current line, expand escape sequences that tend to get
+ * used in numerical expressions and conditional requests.
+ * Also check the syntax of the remaining escape sequences.
+ */
+static enum rofferr
+roff_res(struct roff *r, char **bufp, size_t *szp, int ln, int pos)
+{
+	char		 ubuf[24]; /* buffer to print the number */
+	const char	*start;	/* start of the string to process */
+	char		*stesc;	/* start of an escape sequence ('\\') */
+	const char	*stnam;	/* start of the name, after "[(*" */
+	const char	*cp;	/* end of the name, e.g. before ']' */
+	const char	*res;	/* the string to be substituted */
+	char		*nbuf;	/* new buffer to copy bufp to */
+	size_t		 maxl;  /* expected length of the escape name */
+	size_t		 naml;	/* actual length of the escape name */
+	int		 expand_count;	/* to avoid infinite loops */
+	int		 npos;	/* position in numeric expression */
+	int		 arg_complete; /* argument not interrupted by eol */
+	char		 term;	/* character terminating the escape */
+
+	expand_count = 0;
+	start = *bufp + pos;
+	stesc = strchr(start, '\0') - 1;
+	while (stesc-- > start) {
+
+		/* Search backwards for the next backslash. */
+
+		if ('\\' != *stesc)
+			continue;
+
+		/* If it is escaped, skip it. */
+
+		for (cp = stesc - 1; cp >= start; cp--)
+			if ('\\' != *cp)
+				break;
+
+		if (0 == (stesc - cp) % 2) {
+			stesc = (char *)cp;
+			continue;
+		}
+
+		/* Decide whether to expand or to check only. */
+
+		term = '\0';
+		cp = stesc + 1;
+		switch (*cp) {
+		case '*':
+			res = NULL;
+			break;
+		case 'B':
+			/* FALLTHROUGH */
+		case 'w':
+			term = cp[1];
+			/* FALLTHROUGH */
+		case 'n':
+			res = ubuf;
+			break;
+		default:
+			if (ESCAPE_ERROR == mandoc_escape(&cp, NULL, NULL))
+				mandoc_vmsg(MANDOCERR_ESC_BAD,
+				    r->parse, ln, (int)(stesc - *bufp),
+				    "%.*s", (int)(cp - stesc), stesc);
+			continue;
+		}
+
+		if (EXPAND_LIMIT < ++expand_count) {
+			mandoc_msg(MANDOCERR_ROFFLOOP, r->parse,
+			    ln, (int)(stesc - *bufp), NULL);
+			return(ROFF_IGN);
+		}
+
+		/*
+		 * The third character decides the length
+		 * of the name of the string or register.
+		 * Save a pointer to the name.
+		 */
+
+		if ('\0' == term) {
+			switch (*++cp) {
+			case '\0':
+				maxl = 0;
+				break;
+			case '(':
+				cp++;
+				maxl = 2;
+				break;
+			case '[':
+				cp++;
+				term = ']';
+				maxl = 0;
+				break;
+			default:
+				maxl = 1;
+				break;
+			}
+		} else {
+			cp += 2;
+			maxl = 0;
+		}
+		stnam = cp;
+
+		/* Advance to the end of the name. */
+
+		arg_complete = 1;
+		for (naml = 0; 0 == maxl || naml < maxl; naml++, cp++) {
+			if ('\0' == *cp) {
+				mandoc_msg(MANDOCERR_ESC_BAD, r->parse,
+				    ln, (int)(stesc - *bufp), stesc);
+				arg_complete = 0;
+				break;
+			}
+			if (0 == maxl && *cp == term) {
+				cp++;
+				break;
+			}
+		}
+
+		/*
+		 * Retrieve the replacement string; if it is
+		 * undefined, resume searching for escapes.
+		 */
+
+		switch (stesc[1]) {
+		case '*':
+			if (arg_complete)
+				res = roff_getstrn(r, stnam, naml);
+			break;
+		case 'B':
+			npos = 0;
+			ubuf[0] = arg_complete &&
+			    roff_evalnum(stnam, &npos, NULL, 0) &&
+			    stnam + npos + 1 == cp ? '1' : '0';
+			ubuf[1] = '\0';
+			break;
+		case 'n':
+			if (arg_complete)
+				(void)snprintf(ubuf, sizeof(ubuf), "%d",
+				    roff_getregn(r, stnam, naml));
+			else
+				ubuf[0] = '\0';
+			break;
+		case 'w':
+			/* use even incomplete args */
+			(void)snprintf(ubuf, sizeof(ubuf), "%d",
+			    24 * (int)naml);
+			break;
+		}
+
+		if (NULL == res) {
+			mandoc_vmsg(MANDOCERR_STR_UNDEF,
+			    r->parse, ln, (int)(stesc - *bufp),
+			    "%.*s", (int)naml, stnam);
+			res = "";
+		}
+
+		/* Replace the escape sequence by the string. */
+
+		*stesc = '\0';
+		*szp = mandoc_asprintf(&nbuf, "%s%s%s",
+		    *bufp, res, cp) + 1;
+
+		/* Prepare for the next replacement. */
+
+		start = nbuf + pos;
+		stesc = nbuf + (stesc - *bufp) + strlen(res);
+		free(*bufp);
+		*bufp = nbuf;
+	}
+	return(ROFF_CONT);
+}
+
+/*
+ * Process text streams:
+ * Convert all breakable hyphens into ASCII_HYPH.
+ * Decrement and spring input line trap.
+ */
+static enum rofferr
+roff_parsetext(char **bufp, size_t *szp, int pos, int *offs)
+{
+	size_t		 sz;
+	const char	*start;
+	char		*p;
+	int		 isz;
+	enum mandoc_esc	 esc;
+
+	start = p = *bufp + pos;
+
+	while ('\0' != *p) {
+		sz = strcspn(p, "-\\");
+		p += sz;
+
+		if ('\0' == *p)
+			break;
+
+		if ('\\' == *p) {
+			/* Skip over escapes. */
+			p++;
+			esc = mandoc_escape((const char **)&p, NULL, NULL);
+			if (ESCAPE_ERROR == esc)
+				break;
+			continue;
+		} else if (p == start) {
+			p++;
+			continue;
+		}
+
+		if (isalpha((unsigned char)p[-1]) &&
+		    isalpha((unsigned char)p[1]))
+			*p = ASCII_HYPH;
+		p++;
+	}
+
+	/* Spring the input line trap. */
+	if (1 == roffit_lines) {
+		isz = mandoc_asprintf(&p, "%s\n.%s", *bufp, roffit_macro);
+		free(*bufp);
+		*bufp = p;
+		*szp = isz + 1;
+		*offs = 0;
+		free(roffit_macro);
+		roffit_lines = 0;
+		return(ROFF_REPARSE);
+	} else if (1 < roffit_lines)
+		--roffit_lines;
+	return(ROFF_CONT);
+}
+
+enum rofferr
+roff_parseln(struct roff *r, int ln, char **bufp,
+		size_t *szp, int pos, int *offs)
+{
+	enum rofft	 t;
+	enum rofferr	 e;
+	int		 ppos, ctl;
+
+	/*
+	 * Run the reserved-word filter only if we have some reserved
+	 * words to fill in.
+	 */
+
+	e = roff_res(r, bufp, szp, ln, pos);
+	if (ROFF_IGN == e)
+		return(e);
+	assert(ROFF_CONT == e);
+
+	ppos = pos;
+	ctl = roff_getcontrol(r, *bufp, &pos);
+
+	/*
+	 * First, if a scope is open and we're not a macro, pass the
+	 * text through the macro's filter.  If a scope isn't open and
+	 * we're not a macro, just let it through.
+	 * Finally, if there's an equation scope open, divert it into it
+	 * no matter our state.
+	 */
+
+	if (r->last && ! ctl) {
+		t = r->last->tok;
+		assert(roffs[t].text);
+		e = (*roffs[t].text)(r, t, bufp, szp, ln, pos, pos, offs);
+		assert(ROFF_IGN == e || ROFF_CONT == e);
+		if (ROFF_CONT != e)
+			return(e);
+	}
+	if (r->eqn)
+		return(eqn_read(&r->eqn, ln, *bufp, ppos, offs));
+	if ( ! ctl) {
+		if (r->tbl)
+			return(tbl_read(r->tbl, ln, *bufp, pos));
+		return(roff_parsetext(bufp, szp, pos, offs));
+	}
+
+	/*
+	 * If a scope is open, go to the child handler for that macro,
+	 * as it may want to preprocess before doing anything with it.
+	 * Don't do so if an equation is open.
+	 */
+
+	if (r->last) {
+		t = r->last->tok;
+		assert(roffs[t].sub);
+		return((*roffs[t].sub)(r, t, bufp, szp,
+		    ln, ppos, pos, offs));
+	}
+
+	/*
+	 * Lastly, as we've no scope open, try to look up and execute
+	 * the new macro.  If no macro is found, simply return and let
+	 * the compilers handle it.
+	 */
+
+	if (ROFF_MAX == (t = roff_parse(r, *bufp, &pos, ln, ppos)))
+		return(ROFF_CONT);
+
+	assert(roffs[t].proc);
+	return((*roffs[t].proc)(r, t, bufp, szp, ln, ppos, pos, offs));
+}
+
+void
+roff_endparse(struct roff *r)
+{
+
+	if (r->last)
+		mandoc_msg(MANDOCERR_BLK_NOEND, r->parse,
+		    r->last->line, r->last->col,
+		    roffs[r->last->tok].name);
+
+	if (r->eqn) {
+		mandoc_msg(MANDOCERR_BLK_NOEND, r->parse,
+		    r->eqn->eqn.ln, r->eqn->eqn.pos, "EQ");
+		eqn_end(&r->eqn);
+	}
+
+	if (r->tbl) {
+		mandoc_msg(MANDOCERR_BLK_NOEND, r->parse,
+		    r->tbl->line, r->tbl->pos, "TS");
+		tbl_end(&r->tbl);
+	}
+}
+
+/*
+ * Parse a roff node's type from the input buffer.  This must be in the
+ * form of ".foo xxx" in the usual way.
+ */
+static enum rofft
+roff_parse(struct roff *r, char *buf, int *pos, int ln, int ppos)
+{
+	char		*cp;
+	const char	*mac;
+	size_t		 maclen;
+	enum rofft	 t;
+
+	cp = buf + *pos;
+
+	if ('\0' == *cp || '"' == *cp || '\t' == *cp || ' ' == *cp)
+		return(ROFF_MAX);
+
+	mac = cp;
+	maclen = roff_getname(r, &cp, ln, ppos);
+
+	t = (r->current_string = roff_getstrn(r, mac, maclen))
+	    ? ROFF_USERDEF : roffhash_find(mac, maclen);
+
+	if (ROFF_MAX != t)
+		*pos = cp - buf;
+
+	return(t);
+}
+
+static enum rofferr
+roff_cblock(ROFF_ARGS)
+{
+
+	/*
+	 * A block-close `..' should only be invoked as a child of an
+	 * ignore macro, otherwise raise a warning and just ignore it.
+	 */
+
+	if (NULL == r->last) {
+		mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse,
+		    ln, ppos, "..");
+		return(ROFF_IGN);
+	}
+
+	switch (r->last->tok) {
+	case ROFF_am:
+		/* ROFF_am1 is remapped to ROFF_am in roff_block(). */
+		/* FALLTHROUGH */
+	case ROFF_ami:
+		/* FALLTHROUGH */
+	case ROFF_de:
+		/* ROFF_de1 is remapped to ROFF_de in roff_block(). */
+		/* FALLTHROUGH */
+	case ROFF_dei:
+		/* FALLTHROUGH */
+	case ROFF_ig:
+		break;
+	default:
+		mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse,
+		    ln, ppos, "..");
+		return(ROFF_IGN);
+	}
+
+	if ((*bufp)[pos])
+		mandoc_vmsg(MANDOCERR_ARG_SKIP, r->parse, ln, pos,
+		    ".. %s", *bufp + pos);
+
+	roffnode_pop(r);
+	roffnode_cleanscope(r);
+	return(ROFF_IGN);
+
+}
+
+static void
+roffnode_cleanscope(struct roff *r)
+{
+
+	while (r->last) {
+		if (--r->last->endspan != 0)
+			break;
+		roffnode_pop(r);
+	}
+}
+
+static void
+roff_ccond(struct roff *r, int ln, int ppos)
+{
+
+	if (NULL == r->last) {
+		mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse,
+		    ln, ppos, "\\}");
+		return;
+	}
+
+	switch (r->last->tok) {
+	case ROFF_el:
+		/* FALLTHROUGH */
+	case ROFF_ie:
+		/* FALLTHROUGH */
+	case ROFF_if:
+		break;
+	default:
+		mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse,
+		    ln, ppos, "\\}");
+		return;
+	}
+
+	if (r->last->endspan > -1) {
+		mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse,
+		    ln, ppos, "\\}");
+		return;
+	}
+
+	roffnode_pop(r);
+	roffnode_cleanscope(r);
+	return;
+}
+
+static enum rofferr
+roff_block(ROFF_ARGS)
+{
+	const char	*name;
+	char		*iname, *cp;
+	size_t		 namesz;
+
+	/* Ignore groff compatibility mode for now. */
+
+	if (ROFF_de1 == tok)
+		tok = ROFF_de;
+	else if (ROFF_am1 == tok)
+		tok = ROFF_am;
+
+	/* Parse the macro name argument. */
+
+	cp = *bufp + pos;
+	if (ROFF_ig == tok) {
+		iname = NULL;
+		namesz = 0;
+	} else {
+		iname = cp;
+		namesz = roff_getname(r, &cp, ln, ppos);
+		iname[namesz] = '\0';
+	}
+
+	/* Resolve the macro name argument if it is indirect. */
+
+	if (namesz && (ROFF_dei == tok || ROFF_ami == tok)) {
+		if (NULL == (name = roff_getstrn(r, iname, namesz))) {
+			mandoc_vmsg(MANDOCERR_STR_UNDEF,
+			    r->parse, ln, (int)(iname - *bufp),
+			    "%.*s", (int)namesz, iname);
+			namesz = 0;
+		} else
+			namesz = strlen(name);
+	} else
+		name = iname;
+
+	if (0 == namesz && ROFF_ig != tok) {
+		mandoc_msg(MANDOCERR_REQ_EMPTY, r->parse,
+		    ln, ppos, roffs[tok].name);
+		return(ROFF_IGN);
+	}
+
+	roffnode_push(r, tok, name, ln, ppos);
+
+	/*
+	 * At the beginning of a `de' macro, clear the existing string
+	 * with the same name, if there is one.  New content will be
+	 * appended from roff_block_text() in multiline mode.
+	 */
+
+	if (ROFF_de == tok || ROFF_dei == tok)
+		roff_setstrn(&r->strtab, name, namesz, "", 0, 0);
+
+	if ('\0' == *cp)
+		return(ROFF_IGN);
+
+	/* Get the custom end marker. */
+
+	iname = cp;
+	namesz = roff_getname(r, &cp, ln, ppos);
+
+	/* Resolve the end marker if it is indirect. */
+
+	if (namesz && (ROFF_dei == tok || ROFF_ami == tok)) {
+		if (NULL == (name = roff_getstrn(r, iname, namesz))) {
+			mandoc_vmsg(MANDOCERR_STR_UNDEF,
+			    r->parse, ln, (int)(iname - *bufp),
+			    "%.*s", (int)namesz, iname);
+			namesz = 0;
+		} else
+			namesz = strlen(name);
+	} else
+		name = iname;
+
+	if (namesz)
+		r->last->end = mandoc_strndup(name, namesz);
+
+	if ('\0' != *cp)
+		mandoc_vmsg(MANDOCERR_ARG_EXCESS, r->parse,
+		    ln, pos, ".%s ... %s", roffs[tok].name, cp);
+
+	return(ROFF_IGN);
+}
+
+static enum rofferr
+roff_block_sub(ROFF_ARGS)
+{
+	enum rofft	t;
+	int		i, j;
+
+	/*
+	 * First check whether a custom macro exists at this level.  If
+	 * it does, then check against it.  This is some of groff's
+	 * stranger behaviours.  If we encountered a custom end-scope
+	 * tag and that tag also happens to be a "real" macro, then we
+	 * need to try interpreting it again as a real macro.  If it's
+	 * not, then return ignore.  Else continue.
+	 */
+
+	if (r->last->end) {
+		for (i = pos, j = 0; r->last->end[j]; j++, i++)
+			if ((*bufp)[i] != r->last->end[j])
+				break;
+
+		if ('\0' == r->last->end[j] &&
+		    ('\0' == (*bufp)[i] ||
+		     ' '  == (*bufp)[i] ||
+		     '\t' == (*bufp)[i])) {
+			roffnode_pop(r);
+			roffnode_cleanscope(r);
+
+			while (' ' == (*bufp)[i] || '\t' == (*bufp)[i])
+				i++;
+
+			pos = i;
+			if (ROFF_MAX != roff_parse(r, *bufp, &pos, ln, ppos))
+				return(ROFF_RERUN);
+			return(ROFF_IGN);
+		}
+	}
+
+	/*
+	 * If we have no custom end-query or lookup failed, then try
+	 * pulling it out of the hashtable.
+	 */
+
+	t = roff_parse(r, *bufp, &pos, ln, ppos);
+
+	if (ROFF_cblock != t) {
+		if (ROFF_ig != tok)
+			roff_setstr(r, r->last->name, *bufp + ppos, 2);
+		return(ROFF_IGN);
+	}
+
+	assert(roffs[t].proc);
+	return((*roffs[t].proc)(r, t, bufp, szp, ln, ppos, pos, offs));
+}
+
+static enum rofferr
+roff_block_text(ROFF_ARGS)
+{
+
+	if (ROFF_ig != tok)
+		roff_setstr(r, r->last->name, *bufp + pos, 2);
+
+	return(ROFF_IGN);
+}
+
+static enum rofferr
+roff_cond_sub(ROFF_ARGS)
+{
+	enum rofft	 t;
+	char		*ep;
+	int		 rr;
+
+	rr = r->last->rule;
+	roffnode_cleanscope(r);
+	t = roff_parse(r, *bufp, &pos, ln, ppos);
+
+	/*
+	 * Fully handle known macros when they are structurally
+	 * required or when the conditional evaluated to true.
+	 */
+
+	if ((ROFF_MAX != t) &&
+	    (rr || ROFFMAC_STRUCT & roffs[t].flags)) {
+		assert(roffs[t].proc);
+		return((*roffs[t].proc)(r, t, bufp, szp,
+		    ln, ppos, pos, offs));
+	}
+
+	/*
+	 * If `\}' occurs on a macro line without a preceding macro,
+	 * drop the line completely.
+	 */
+
+	ep = *bufp + pos;
+	if ('\\' == ep[0] && '}' == ep[1])
+		rr = 0;
+
+	/* Always check for the closing delimiter `\}'. */
+
+	while (NULL != (ep = strchr(ep, '\\'))) {
+		if ('}' == *(++ep)) {
+			*ep = '&';
+			roff_ccond(r, ln, ep - *bufp - 1);
+		}
+		++ep;
+	}
+	return(rr ? ROFF_CONT : ROFF_IGN);
+}
+
+static enum rofferr
+roff_cond_text(ROFF_ARGS)
+{
+	char		*ep;
+	int		 rr;
+
+	rr = r->last->rule;
+	roffnode_cleanscope(r);
+
+	ep = *bufp + pos;
+	while (NULL != (ep = strchr(ep, '\\'))) {
+		if ('}' == *(++ep)) {
+			*ep = '&';
+			roff_ccond(r, ln, ep - *bufp - 1);
+		}
+		++ep;
+	}
+	return(rr ? ROFF_CONT : ROFF_IGN);
+}
+
+/*
+ * Parse a single signed integer number.  Stop at the first non-digit.
+ * If there is at least one digit, return success and advance the
+ * parse point, else return failure and let the parse point unchanged.
+ * Ignore overflows, treat them just like the C language.
+ */
+static int
+roff_getnum(const char *v, int *pos, int *res)
+{
+	int	 myres, n, p;
+
+	if (NULL == res)
+		res = &myres;
+
+	p = *pos;
+	n = v[p] == '-';
+	if (n)
+		p++;
+
+	for (*res = 0; isdigit((unsigned char)v[p]); p++)
+		*res = 10 * *res + v[p] - '0';
+	if (p == *pos + n)
+		return 0;
+
+	if (n)
+		*res = -*res;
+
+	*pos = p;
+	return 1;
+}
+
+/*
+ * Evaluate a string comparison condition.
+ * The first character is the delimiter.
+ * Succeed if the string up to its second occurrence
+ * matches the string up to its third occurence.
+ * Advance the cursor after the third occurrence
+ * or lacking that, to the end of the line.
+ */
+static int
+roff_evalstrcond(const char *v, int *pos)
+{
+	const char	*s1, *s2, *s3;
+	int		 match;
+
+	match = 0;
+	s1 = v + *pos;		/* initial delimiter */
+	s2 = s1 + 1;		/* for scanning the first string */
+	s3 = strchr(s2, *s1);	/* for scanning the second string */
+
+	if (NULL == s3)		/* found no middle delimiter */
+		goto out;
+
+	while ('\0' != *++s3) {
+		if (*s2 != *s3) {  /* mismatch */
+			s3 = strchr(s3, *s1);
+			break;
+		}
+		if (*s3 == *s1) {  /* found the final delimiter */
+			match = 1;
+			break;
+		}
+		s2++;
+	}
+
+out:
+	if (NULL == s3)
+		s3 = strchr(s2, '\0');
+	else
+		s3++;
+	*pos = s3 - v;
+	return(match);
+}
+
+/*
+ * Evaluate an optionally negated single character, numerical,
+ * or string condition.
+ */
+static int
+roff_evalcond(const char *v, int *pos)
+{
+	int	 wanttrue, number;
+
+	if ('!' == v[*pos]) {
+		wanttrue = 0;
+		(*pos)++;
+	} else
+		wanttrue = 1;
+
+	switch (v[*pos]) {
+	case 'n':
+		/* FALLTHROUGH */
+	case 'o':
+		(*pos)++;
+		return(wanttrue);
+	case 'c':
+		/* FALLTHROUGH */
+	case 'd':
+		/* FALLTHROUGH */
+	case 'e':
+		/* FALLTHROUGH */
+	case 'r':
+		/* FALLTHROUGH */
+	case 't':
+		(*pos)++;
+		return(!wanttrue);
+	default:
+		break;
+	}
+
+	if (roff_evalnum(v, pos, &number, 0))
+		return((number > 0) == wanttrue);
+	else
+		return(roff_evalstrcond(v, pos) == wanttrue);
+}
+
+static enum rofferr
+roff_line_ignore(ROFF_ARGS)
+{
+
+	return(ROFF_IGN);
+}
+
+static enum rofferr
+roff_cond(ROFF_ARGS)
+{
+
+	roffnode_push(r, tok, NULL, ln, ppos);
+
+	/*
+	 * An `.el' has no conditional body: it will consume the value
+	 * of the current rstack entry set in prior `ie' calls or
+	 * defaults to DENY.
+	 *
+	 * If we're not an `el', however, then evaluate the conditional.
+	 */
+
+	r->last->rule = ROFF_el == tok ?
+	    (r->rstackpos < 0 ? 0 : r->rstack[r->rstackpos--]) :
+	    roff_evalcond(*bufp, &pos);
+
+	/*
+	 * An if-else will put the NEGATION of the current evaluated
+	 * conditional into the stack of rules.
+	 */
+
+	if (ROFF_ie == tok) {
+		if (r->rstackpos + 1 == r->rstacksz) {
+			r->rstacksz += 16;
+			r->rstack = mandoc_reallocarray(r->rstack,
+			    r->rstacksz, sizeof(int));
+		}
+		r->rstack[++r->rstackpos] = !r->last->rule;
+	}
+
+	/* If the parent has false as its rule, then so do we. */
+
+	if (r->last->parent && !r->last->parent->rule)
+		r->last->rule = 0;
+
+	/*
+	 * Determine scope.
+	 * If there is nothing on the line after the conditional,
+	 * not even whitespace, use next-line scope.
+	 */
+
+	if ('\0' == (*bufp)[pos]) {
+		r->last->endspan = 2;
+		goto out;
+	}
+
+	while (' ' == (*bufp)[pos])
+		pos++;
+
+	/* An opening brace requests multiline scope. */
+
+	if ('\\' == (*bufp)[pos] && '{' == (*bufp)[pos + 1]) {
+		r->last->endspan = -1;
+		pos += 2;
+		goto out;
+	}
+
+	/*
+	 * Anything else following the conditional causes
+	 * single-line scope.  Warn if the scope contains
+	 * nothing but trailing whitespace.
+	 */
+
+	if ('\0' == (*bufp)[pos])
+		mandoc_msg(MANDOCERR_COND_EMPTY, r->parse,
+		    ln, ppos, roffs[tok].name);
+
+	r->last->endspan = 1;
+
+out:
+	*offs = pos;
+	return(ROFF_RERUN);
+}
+
+static enum rofferr
+roff_ds(ROFF_ARGS)
+{
+	char		*string;
+	const char	*name;
+	size_t		 namesz;
+
+	/*
+	 * The first word is the name of the string.
+	 * If it is empty or terminated by an escape sequence,
+	 * abort the `ds' request without defining anything.
+	 */
+
+	name = string = *bufp + pos;
+	if ('\0' == *name)
+		return(ROFF_IGN);
+
+	namesz = roff_getname(r, &string, ln, pos);
+	if ('\\' == name[namesz])
+		return(ROFF_IGN);
+
+	/* Read past the initial double-quote, if any. */
+	if ('"' == *string)
+		string++;
+
+	/* The rest is the value. */
+	roff_setstrn(&r->strtab, name, namesz, string, strlen(string),
+	    ROFF_as == tok);
+	return(ROFF_IGN);
+}
+
+/*
+ * Parse a single operator, one or two characters long.
+ * If the operator is recognized, return success and advance the
+ * parse point, else return failure and let the parse point unchanged.
+ */
+static int
+roff_getop(const char *v, int *pos, char *res)
+{
+
+	*res = v[*pos];
+
+	switch (*res) {
+	case '+':
+		/* FALLTHROUGH */
+	case '-':
+		/* FALLTHROUGH */
+	case '*':
+		/* FALLTHROUGH */
+	case '/':
+		/* FALLTHROUGH */
+	case '%':
+		/* FALLTHROUGH */
+	case '&':
+		/* FALLTHROUGH */
+	case ':':
+		break;
+	case '<':
+		switch (v[*pos + 1]) {
+		case '=':
+			*res = 'l';
+			(*pos)++;
+			break;
+		case '>':
+			*res = '!';
+			(*pos)++;
+			break;
+		case '?':
+			*res = 'i';
+			(*pos)++;
+			break;
+		default:
+			break;
+		}
+		break;
+	case '>':
+		switch (v[*pos + 1]) {
+		case '=':
+			*res = 'g';
+			(*pos)++;
+			break;
+		case '?':
+			*res = 'a';
+			(*pos)++;
+			break;
+		default:
+			break;
+		}
+		break;
+	case '=':
+		if ('=' == v[*pos + 1])
+			(*pos)++;
+		break;
+	default:
+		return(0);
+	}
+	(*pos)++;
+
+	return(*res);
+}
+
+/*
+ * Evaluate either a parenthesized numeric expression
+ * or a single signed integer number.
+ */
+static int
+roff_evalpar(const char *v, int *pos, int *res)
+{
+
+	if ('(' != v[*pos])
+		return(roff_getnum(v, pos, res));
+
+	(*pos)++;
+	if ( ! roff_evalnum(v, pos, res, 1))
+		return(0);
+
+	/*
+	 * Omission of the closing parenthesis
+	 * is an error in validation mode,
+	 * but ignored in evaluation mode.
+	 */
+
+	if (')' == v[*pos])
+		(*pos)++;
+	else if (NULL == res)
+		return(0);
+
+	return(1);
+}
+
+/*
+ * Evaluate a complete numeric expression.
+ * Proceed left to right, there is no concept of precedence.
+ */
+static int
+roff_evalnum(const char *v, int *pos, int *res, int skipwhite)
+{
+	int		 mypos, operand2;
+	char		 operator;
+
+	if (NULL == pos) {
+		mypos = 0;
+		pos = &mypos;
+	}
+
+	if (skipwhite)
+		while (isspace((unsigned char)v[*pos]))
+			(*pos)++;
+
+	if ( ! roff_evalpar(v, pos, res))
+		return(0);
+
+	while (1) {
+		if (skipwhite)
+			while (isspace((unsigned char)v[*pos]))
+				(*pos)++;
+
+		if ( ! roff_getop(v, pos, &operator))
+			break;
+
+		if (skipwhite)
+			while (isspace((unsigned char)v[*pos]))
+				(*pos)++;
+
+		if ( ! roff_evalpar(v, pos, &operand2))
+			return(0);
+
+		if (skipwhite)
+			while (isspace((unsigned char)v[*pos]))
+				(*pos)++;
+
+		if (NULL == res)
+			continue;
+
+		switch (operator) {
+		case '+':
+			*res += operand2;
+			break;
+		case '-':
+			*res -= operand2;
+			break;
+		case '*':
+			*res *= operand2;
+			break;
+		case '/':
+			*res /= operand2;
+			break;
+		case '%':
+			*res %= operand2;
+			break;
+		case '<':
+			*res = *res < operand2;
+			break;
+		case '>':
+			*res = *res > operand2;
+			break;
+		case 'l':
+			*res = *res <= operand2;
+			break;
+		case 'g':
+			*res = *res >= operand2;
+			break;
+		case '=':
+			*res = *res == operand2;
+			break;
+		case '!':
+			*res = *res != operand2;
+			break;
+		case '&':
+			*res = *res && operand2;
+			break;
+		case ':':
+			*res = *res || operand2;
+			break;
+		case 'i':
+			if (operand2 < *res)
+				*res = operand2;
+			break;
+		case 'a':
+			if (operand2 > *res)
+				*res = operand2;
+			break;
+		default:
+			abort();
+		}
+	}
+	return(1);
+}
+
+void
+roff_setreg(struct roff *r, const char *name, int val, char sign)
+{
+	struct roffreg	*reg;
+
+	/* Search for an existing register with the same name. */
+	reg = r->regtab;
+
+	while (reg && strcmp(name, reg->key.p))
+		reg = reg->next;
+
+	if (NULL == reg) {
+		/* Create a new register. */
+		reg = mandoc_malloc(sizeof(struct roffreg));
+		reg->key.p = mandoc_strdup(name);
+		reg->key.sz = strlen(name);
+		reg->val = 0;
+		reg->next = r->regtab;
+		r->regtab = reg;
+	}
+
+	if ('+' == sign)
+		reg->val += val;
+	else if ('-' == sign)
+		reg->val -= val;
+	else
+		reg->val = val;
+}
+
+/*
+ * Handle some predefined read-only number registers.
+ * For now, return -1 if the requested register is not predefined;
+ * in case a predefined read-only register having the value -1
+ * were to turn up, another special value would have to be chosen.
+ */
+static int
+roff_getregro(const char *name)
+{
+
+	switch (*name) {
+	case 'A':  /* ASCII approximation mode is always off. */
+		return(0);
+	case 'g':  /* Groff compatibility mode is always on. */
+		return(1);
+	case 'H':  /* Fixed horizontal resolution. */
+		return (24);
+	case 'j':  /* Always adjust left margin only. */
+		return(0);
+	case 'T':  /* Some output device is always defined. */
+		return(1);
+	case 'V':  /* Fixed vertical resolution. */
+		return (40);
+	default:
+		return (-1);
+	}
+}
+
+int
+roff_getreg(const struct roff *r, const char *name)
+{
+	struct roffreg	*reg;
+	int		 val;
+
+	if ('.' == name[0] && '\0' != name[1] && '\0' == name[2]) {
+		val = roff_getregro(name + 1);
+		if (-1 != val)
+			return (val);
+	}
+
+	for (reg = r->regtab; reg; reg = reg->next)
+		if (0 == strcmp(name, reg->key.p))
+			return(reg->val);
+
+	return(0);
+}
+
+static int
+roff_getregn(const struct roff *r, const char *name, size_t len)
+{
+	struct roffreg	*reg;
+	int		 val;
+
+	if ('.' == name[0] && 2 == len) {
+		val = roff_getregro(name + 1);
+		if (-1 != val)
+			return (val);
+	}
+
+	for (reg = r->regtab; reg; reg = reg->next)
+		if (len == reg->key.sz &&
+		    0 == strncmp(name, reg->key.p, len))
+			return(reg->val);
+
+	return(0);
+}
+
+static void
+roff_freereg(struct roffreg *reg)
+{
+	struct roffreg	*old_reg;
+
+	while (NULL != reg) {
+		free(reg->key.p);
+		old_reg = reg;
+		reg = reg->next;
+		free(old_reg);
+	}
+}
+
+static enum rofferr
+roff_nr(ROFF_ARGS)
+{
+	char		*key, *val;
+	size_t		 keysz;
+	int		 iv;
+	char		 sign;
+
+	key = val = *bufp + pos;
+	if ('\0' == *key)
+		return(ROFF_IGN);
+
+	keysz = roff_getname(r, &val, ln, pos);
+	if ('\\' == key[keysz])
+		return(ROFF_IGN);
+	key[keysz] = '\0';
+
+	sign = *val;
+	if ('+' == sign || '-' == sign)
+		val++;
+
+	if (roff_evalnum(val, NULL, &iv, 0))
+		roff_setreg(r, key, iv, sign);
+
+	return(ROFF_IGN);
+}
+
+static enum rofferr
+roff_rr(ROFF_ARGS)
+{
+	struct roffreg	*reg, **prev;
+	char		*name, *cp;
+	size_t		 namesz;
+
+	name = cp = *bufp + pos;
+	if ('\0' == *name)
+		return(ROFF_IGN);
+	namesz = roff_getname(r, &cp, ln, pos);
+	name[namesz] = '\0';
+
+	prev = &r->regtab;
+	while (1) {
+		reg = *prev;
+		if (NULL == reg || !strcmp(name, reg->key.p))
+			break;
+		prev = ®->next;
+	}
+	if (NULL != reg) {
+		*prev = reg->next;
+		free(reg->key.p);
+		free(reg);
+	}
+	return(ROFF_IGN);
+}
+
+static enum rofferr
+roff_rm(ROFF_ARGS)
+{
+	const char	 *name;
+	char		 *cp;
+	size_t		  namesz;
+
+	cp = *bufp + pos;
+	while ('\0' != *cp) {
+		name = cp;
+		namesz = roff_getname(r, &cp, ln, (int)(cp - *bufp));
+		roff_setstrn(&r->strtab, name, namesz, NULL, 0, 0);
+		if ('\\' == name[namesz])
+			break;
+	}
+	return(ROFF_IGN);
+}
+
+static enum rofferr
+roff_it(ROFF_ARGS)
+{
+	char		*cp;
+	size_t		 len;
+	int		 iv;
+
+	/* Parse the number of lines. */
+	cp = *bufp + pos;
+	len = strcspn(cp, " \t");
+	cp[len] = '\0';
+	if ((iv = mandoc_strntoi(cp, len, 10)) <= 0) {
+		mandoc_msg(MANDOCERR_IT_NONUM, r->parse,
+		    ln, ppos, *bufp + 1);
+		return(ROFF_IGN);
+	}
+	cp += len + 1;
+
+	/* Arm the input line trap. */
+	roffit_lines = iv;
+	roffit_macro = mandoc_strdup(cp);
+	return(ROFF_IGN);
+}
+
+static enum rofferr
+roff_Dd(ROFF_ARGS)
+{
+	const char *const	*cp;
+
+	if (0 == ((MPARSE_MDOC | MPARSE_QUICK) & r->options))
+		for (cp = __mdoc_reserved; *cp; cp++)
+			roff_setstr(r, *cp, NULL, 0);
+
+	return(ROFF_CONT);
+}
+
+static enum rofferr
+roff_TH(ROFF_ARGS)
+{
+	const char *const	*cp;
+
+	if (0 == (MPARSE_QUICK & r->options))
+		for (cp = __man_reserved; *cp; cp++)
+			roff_setstr(r, *cp, NULL, 0);
+
+	return(ROFF_CONT);
+}
+
+static enum rofferr
+roff_TE(ROFF_ARGS)
+{
+
+	if (NULL == r->tbl)
+		mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse,
+		    ln, ppos, "TE");
+	else
+		tbl_end(&r->tbl);
+
+	return(ROFF_IGN);
+}
+
+static enum rofferr
+roff_T_(ROFF_ARGS)
+{
+
+	if (NULL == r->tbl)
+		mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse,
+		    ln, ppos, "T&");
+	else
+		tbl_restart(ppos, ln, r->tbl);
+
+	return(ROFF_IGN);
+}
+
+#if 0
+static int
+roff_closeeqn(struct roff *r)
+{
+
+	return(r->eqn && ROFF_EQN == eqn_end(&r->eqn) ? 1 : 0);
+}
+#endif
+
+static void
+roff_openeqn(struct roff *r, const char *name, int line,
+		int offs, const char *buf)
+{
+	struct eqn_node *e;
+	int		 poff;
+
+	assert(NULL == r->eqn);
+	e = eqn_alloc(name, offs, line, r->parse);
+
+	if (r->last_eqn)
+		r->last_eqn->next = e;
+	else
+		r->first_eqn = r->last_eqn = e;
+
+	r->eqn = r->last_eqn = e;
+
+	if (buf) {
+		poff = 0;
+		eqn_read(&r->eqn, line, buf, offs, &poff);
+	}
+}
+
+static enum rofferr
+roff_EQ(ROFF_ARGS)
+{
+
+	roff_openeqn(r, *bufp + pos, ln, ppos, NULL);
+	return(ROFF_IGN);
+}
+
+static enum rofferr
+roff_EN(ROFF_ARGS)
+{
+
+	mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, ln, ppos, "EN");
+	return(ROFF_IGN);
+}
+
+static enum rofferr
+roff_TS(ROFF_ARGS)
+{
+	struct tbl_node	*tbl;
+
+	if (r->tbl) {
+		mandoc_msg(MANDOCERR_BLK_BROKEN, r->parse,
+		    ln, ppos, "TS breaks TS");
+		tbl_end(&r->tbl);
+	}
+
+	tbl = tbl_alloc(ppos, ln, r->parse);
+
+	if (r->last_tbl)
+		r->last_tbl->next = tbl;
+	else
+		r->first_tbl = r->last_tbl = tbl;
+
+	r->tbl = r->last_tbl = tbl;
+	return(ROFF_IGN);
+}
+
+static enum rofferr
+roff_cc(ROFF_ARGS)
+{
+	const char	*p;
+
+	p = *bufp + pos;
+
+	if ('\0' == *p || '.' == (r->control = *p++))
+		r->control = 0;
+
+	if ('\0' != *p)
+		mandoc_msg(MANDOCERR_ARGCOUNT, r->parse, ln, ppos, NULL);
+
+	return(ROFF_IGN);
+}
+
+static enum rofferr
+roff_tr(ROFF_ARGS)
+{
+	const char	*p, *first, *second;
+	size_t		 fsz, ssz;
+	enum mandoc_esc	 esc;
+
+	p = *bufp + pos;
+
+	if ('\0' == *p) {
+		mandoc_msg(MANDOCERR_ARGCOUNT, r->parse, ln, ppos, NULL);
+		return(ROFF_IGN);
+	}
+
+	while ('\0' != *p) {
+		fsz = ssz = 1;
+
+		first = p++;
+		if ('\\' == *first) {
+			esc = mandoc_escape(&p, NULL, NULL);
+			if (ESCAPE_ERROR == esc) {
+				mandoc_msg(MANDOCERR_ESC_BAD, r->parse,
+				    ln, (int)(p - *bufp), first);
+				return(ROFF_IGN);
+			}
+			fsz = (size_t)(p - first);
+		}
+
+		second = p++;
+		if ('\\' == *second) {
+			esc = mandoc_escape(&p, NULL, NULL);
+			if (ESCAPE_ERROR == esc) {
+				mandoc_msg(MANDOCERR_ESC_BAD, r->parse,
+				    ln, (int)(p - *bufp), second);
+				return(ROFF_IGN);
+			}
+			ssz = (size_t)(p - second);
+		} else if ('\0' == *second) {
+			mandoc_msg(MANDOCERR_ARGCOUNT, r->parse,
+			    ln, (int)(p - *bufp), NULL);
+			second = " ";
+			p--;
+		}
+
+		if (fsz > 1) {
+			roff_setstrn(&r->xmbtab, first, fsz,
+			    second, ssz, 0);
+			continue;
+		}
+
+		if (NULL == r->xtab)
+			r->xtab = mandoc_calloc(128,
+			    sizeof(struct roffstr));
+
+		free(r->xtab[(int)*first].p);
+		r->xtab[(int)*first].p = mandoc_strndup(second, ssz);
+		r->xtab[(int)*first].sz = ssz;
+	}
+
+	return(ROFF_IGN);
+}
+
+static enum rofferr
+roff_so(ROFF_ARGS)
+{
+	char *name;
+
+	name = *bufp + pos;
+	mandoc_vmsg(MANDOCERR_SO, r->parse, ln, ppos, "so %s", name);
+
+	/*
+	 * Handle `so'.  Be EXTREMELY careful, as we shouldn't be
+	 * opening anything that's not in our cwd or anything beneath
+	 * it.  Thus, explicitly disallow traversing up the file-system
+	 * or using absolute paths.
+	 */
+
+	if ('/' == *name || strstr(name, "../") || strstr(name, "/..")) {
+		mandoc_vmsg(MANDOCERR_SO_PATH, r->parse, ln, ppos,
+		    ".so %s", name);
+		return(ROFF_ERR);
+	}
+
+	*offs = pos;
+	return(ROFF_SO);
+}
+
+static enum rofferr
+roff_userdef(ROFF_ARGS)
+{
+	const char	 *arg[9];
+	char		 *cp, *n1, *n2;
+	int		  i;
+
+	/*
+	 * Collect pointers to macro argument strings
+	 * and NUL-terminate them.
+	 */
+	cp = *bufp + pos;
+	for (i = 0; i < 9; i++)
+		arg[i] = '\0' == *cp ? "" :
+		    mandoc_getarg(r->parse, &cp, ln, &pos);
+
+	/*
+	 * Expand macro arguments.
+	 */
+	*szp = 0;
+	n1 = cp = mandoc_strdup(r->current_string);
+	while (NULL != (cp = strstr(cp, "\\$"))) {
+		i = cp[2] - '1';
+		if (0 > i || 8 < i) {
+			/* Not an argument invocation. */
+			cp += 2;
+			continue;
+		}
+		*cp = '\0';
+		*szp = mandoc_asprintf(&n2, "%s%s%s",
+		    n1, arg[i], cp + 3) + 1;
+		cp = n2 + (cp - n1);
+		free(n1);
+		n1 = n2;
+	}
+
+	/*
+	 * Replace the macro invocation
+	 * by the expanded macro.
+	 */
+	free(*bufp);
+	*bufp = n1;
+	if (0 == *szp)
+		*szp = strlen(*bufp) + 1;
+
+	return(*szp > 1 && '\n' == (*bufp)[(int)*szp - 2] ?
+	   ROFF_REPARSE : ROFF_APPEND);
+}
+
+static size_t
+roff_getname(struct roff *r, char **cpp, int ln, int pos)
+{
+	char	 *name, *cp;
+	size_t	  namesz;
+
+	name = *cpp;
+	if ('\0' == *name)
+		return(0);
+
+	/* Read until end of name and terminate it with NUL. */
+	for (cp = name; 1; cp++) {
+		if ('\0' == *cp || ' ' == *cp) {
+			namesz = cp - name;
+			break;
+		}
+		if ('\\' != *cp)
+			continue;
+		namesz = cp - name;
+		if ('{' == cp[1] || '}' == cp[1])
+			break;
+		cp++;
+		if ('\\' == *cp)
+			continue;
+		mandoc_vmsg(MANDOCERR_NAMESC, r->parse, ln, pos,
+		    "%.*s", (int)(cp - name + 1), name);
+		mandoc_escape((const char **)&cp, NULL, NULL);
+		break;
+	}
+
+	/* Read past spaces. */
+	while (' ' == *cp)
+		cp++;
+
+	*cpp = cp;
+	return(namesz);
+}
+
+/*
+ * Store *string into the user-defined string called *name.
+ * To clear an existing entry, call with (*r, *name, NULL, 0).
+ * append == 0: replace mode
+ * append == 1: single-line append mode
+ * append == 2: multiline append mode, append '\n' after each call
+ */
+static void
+roff_setstr(struct roff *r, const char *name, const char *string,
+	int append)
+{
+
+	roff_setstrn(&r->strtab, name, strlen(name), string,
+	    string ? strlen(string) : 0, append);
+}
+
+static void
+roff_setstrn(struct roffkv **r, const char *name, size_t namesz,
+		const char *string, size_t stringsz, int append)
+{
+	struct roffkv	*n;
+	char		*c;
+	int		 i;
+	size_t		 oldch, newch;
+
+	/* Search for an existing string with the same name. */
+	n = *r;
+
+	while (n && (namesz != n->key.sz ||
+			strncmp(n->key.p, name, namesz)))
+		n = n->next;
+
+	if (NULL == n) {
+		/* Create a new string table entry. */
+		n = mandoc_malloc(sizeof(struct roffkv));
+		n->key.p = mandoc_strndup(name, namesz);
+		n->key.sz = namesz;
+		n->val.p = NULL;
+		n->val.sz = 0;
+		n->next = *r;
+		*r = n;
+	} else if (0 == append) {
+		free(n->val.p);
+		n->val.p = NULL;
+		n->val.sz = 0;
+	}
+
+	if (NULL == string)
+		return;
+
+	/*
+	 * One additional byte for the '\n' in multiline mode,
+	 * and one for the terminating '\0'.
+	 */
+	newch = stringsz + (1 < append ? 2u : 1u);
+
+	if (NULL == n->val.p) {
+		n->val.p = mandoc_malloc(newch);
+		*n->val.p = '\0';
+		oldch = 0;
+	} else {
+		oldch = n->val.sz;
+		n->val.p = mandoc_realloc(n->val.p, oldch + newch);
+	}
+
+	/* Skip existing content in the destination buffer. */
+	c = n->val.p + (int)oldch;
+
+	/* Append new content to the destination buffer. */
+	i = 0;
+	while (i < (int)stringsz) {
+		/*
+		 * Rudimentary roff copy mode:
+		 * Handle escaped backslashes.
+		 */
+		if ('\\' == string[i] && '\\' == string[i + 1])
+			i++;
+		*c++ = string[i++];
+	}
+
+	/* Append terminating bytes. */
+	if (1 < append)
+		*c++ = '\n';
+
+	*c = '\0';
+	n->val.sz = (int)(c - n->val.p);
+}
+
+static const char *
+roff_getstrn(const struct roff *r, const char *name, size_t len)
+{
+	const struct roffkv *n;
+	int i;
+
+	for (n = r->strtab; n; n = n->next)
+		if (0 == strncmp(name, n->key.p, len) &&
+		    '\0' == n->key.p[(int)len])
+			return(n->val.p);
+
+	for (i = 0; i < PREDEFS_MAX; i++)
+		if (0 == strncmp(name, predefs[i].name, len) &&
+				'\0' == predefs[i].name[(int)len])
+			return(predefs[i].str);
+
+	return(NULL);
+}
+
+static void
+roff_freestr(struct roffkv *r)
+{
+	struct roffkv	 *n, *nn;
+
+	for (n = r; n; n = nn) {
+		free(n->key.p);
+		free(n->val.p);
+		nn = n->next;
+		free(n);
+	}
+}
+
+const struct tbl_span *
+roff_span(const struct roff *r)
+{
+
+	return(r->tbl ? tbl_span(r->tbl) : NULL);
+}
+
+const struct eqn *
+roff_eqn(const struct roff *r)
+{
+
+	return(r->last_eqn ? &r->last_eqn->eqn : NULL);
+}
+
+/*
+ * Duplicate an input string, making the appropriate character
+ * conversations (as stipulated by `tr') along the way.
+ * Returns a heap-allocated string with all the replacements made.
+ */
+char *
+roff_strdup(const struct roff *r, const char *p)
+{
+	const struct roffkv *cp;
+	char		*res;
+	const char	*pp;
+	size_t		 ssz, sz;
+	enum mandoc_esc	 esc;
+
+	if (NULL == r->xmbtab && NULL == r->xtab)
+		return(mandoc_strdup(p));
+	else if ('\0' == *p)
+		return(mandoc_strdup(""));
+
+	/*
+	 * Step through each character looking for term matches
+	 * (remember that a `tr' can be invoked with an escape, which is
+	 * a glyph but the escape is multi-character).
+	 * We only do this if the character hash has been initialised
+	 * and the string is >0 length.
+	 */
+
+	res = NULL;
+	ssz = 0;
+
+	while ('\0' != *p) {
+		if ('\\' != *p && r->xtab && r->xtab[(int)*p].p) {
+			sz = r->xtab[(int)*p].sz;
+			res = mandoc_realloc(res, ssz + sz + 1);
+			memcpy(res + ssz, r->xtab[(int)*p].p, sz);
+			ssz += sz;
+			p++;
+			continue;
+		} else if ('\\' != *p) {
+			res = mandoc_realloc(res, ssz + 2);
+			res[ssz++] = *p++;
+			continue;
+		}
+
+		/* Search for term matches. */
+		for (cp = r->xmbtab; cp; cp = cp->next)
+			if (0 == strncmp(p, cp->key.p, cp->key.sz))
+				break;
+
+		if (NULL != cp) {
+			/*
+			 * A match has been found.
+			 * Append the match to the array and move
+			 * forward by its keysize.
+			 */
+			res = mandoc_realloc(res,
+			    ssz + cp->val.sz + 1);
+			memcpy(res + ssz, cp->val.p, cp->val.sz);
+			ssz += cp->val.sz;
+			p += (int)cp->key.sz;
+			continue;
+		}
+
+		/*
+		 * Handle escapes carefully: we need to copy
+		 * over just the escape itself, or else we might
+		 * do replacements within the escape itself.
+		 * Make sure to pass along the bogus string.
+		 */
+		pp = p++;
+		esc = mandoc_escape(&p, NULL, NULL);
+		if (ESCAPE_ERROR == esc) {
+			sz = strlen(pp);
+			res = mandoc_realloc(res, ssz + sz + 1);
+			memcpy(res + ssz, pp, sz);
+			break;
+		}
+		/*
+		 * We bail out on bad escapes.
+		 * No need to warn: we already did so when
+		 * roff_res() was called.
+		 */
+		sz = (int)(p - pp);
+		res = mandoc_realloc(res, ssz + sz + 1);
+		memcpy(res + ssz, pp, sz);
+		ssz += sz;
+	}
+
+	res[(int)ssz] = '\0';
+	return(res);
+}
+
+/*
+ * Find out whether a line is a macro line or not.
+ * If it is, adjust the current position and return one; if it isn't,
+ * return zero and don't change the current position.
+ * If the control character has been set with `.cc', then let that grain
+ * precedence.
+ * This is slighly contrary to groff, where using the non-breaking
+ * control character when `cc' has been invoked will cause the
+ * non-breaking macro contents to be printed verbatim.
+ */
+int
+roff_getcontrol(const struct roff *r, const char *cp, int *ppos)
+{
+	int		pos;
+
+	pos = *ppos;
+
+	if (0 != r->control && cp[pos] == r->control)
+		pos++;
+	else if (0 != r->control)
+		return(0);
+	else if ('\\' == cp[pos] && '.' == cp[pos + 1])
+		pos += 2;
+	else if ('.' == cp[pos] || '\'' == cp[pos])
+		pos++;
+	else
+		return(0);
+
+	while (' ' == cp[pos] || '\t' == cp[pos])
+		pos++;
+
+	*ppos = pos;
+	return(1);
+}

Property changes on: vendor/mdocml/1.13.1/roff.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/st.c
===================================================================
--- vendor/mdocml/1.13.1/st.c	(nonexistent)
+++ vendor/mdocml/1.13.1/st.c	(revision 274877)
@@ -0,0 +1,36 @@
+/*	$Id: st.c,v 1.10 2014/03/23 11:25:26 schwarze Exp $ */
+/*
+ * Copyright (c) 2009 Kristaps Dzonsons 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+
+#include "mdoc.h"
+#include "libmdoc.h"
+
+#define LINE(x, y) \
+	if (0 == strcmp(p, x)) return(y);
+
+const char *
+mdoc_a2st(const char *p)
+{
+
+#include "st.in"
+
+	return(NULL);
+}

Property changes on: vendor/mdocml/1.13.1/st.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/st.in
===================================================================
--- vendor/mdocml/1.13.1/st.in	(nonexistent)
+++ vendor/mdocml/1.13.1/st.in	(revision 274877)
@@ -0,0 +1,83 @@
+/*	$Id: st.in,v 1.24 2014/04/20 16:46:05 schwarze Exp $ */
+/*
+ * Copyright (c) 2009, 2010 Kristaps Dzonsons 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This file defines the .St macro arguments.  If you add a new
+ * standard, make sure that the left-and side corresponds to the .St
+ * argument (like .St -p1003.1) and the right-hand side corresponds to
+ * the formatted output string.
+ *
+ * Be sure to escape strings.
+ * The non-breaking blanks prevent ending an output line right before
+ * a number.  Groff prevent line breaks at the same places.
+ *
+ * REMEMBER TO ADD NEW STANDARDS TO MDOC.7!
+ */
+
+LINE("-p1003.1-88",	"IEEE Std 1003.1-1988 (\\(lqPOSIX.1\\(rq)")
+LINE("-p1003.1-90",	"IEEE Std 1003.1-1990 (\\(lqPOSIX.1\\(rq)")
+LINE("-p1003.1-96",	"ISO/IEC 9945-1:1996 (\\(lqPOSIX.1\\(rq)")
+LINE("-p1003.1-2001",	"IEEE Std 1003.1-2001 (\\(lqPOSIX.1\\(rq)")
+LINE("-p1003.1-2004",	"IEEE Std 1003.1-2004 (\\(lqPOSIX.1\\(rq)")
+LINE("-p1003.1-2008",	"IEEE Std 1003.1-2008 (\\(lqPOSIX.1\\(rq)")
+LINE("-p1003.1-2013",	"IEEE Std 1003.1-2008/Cor 1-2013 (\\(lqPOSIX.1\\(rq)")
+LINE("-p1003.1",	"IEEE Std 1003.1 (\\(lqPOSIX.1\\(rq)")
+LINE("-p1003.1b",	"IEEE Std 1003.1b (\\(lqPOSIX.1b\\(rq)")
+LINE("-p1003.1b-93",	"IEEE Std 1003.1b-1993 (\\(lqPOSIX.1b\\(rq)")
+LINE("-p1003.1c-95",	"IEEE Std 1003.1c-1995 (\\(lqPOSIX.1c\\(rq)")
+LINE("-p1003.1d-99",	"IEEE Std 1003.1d-1999 (\\(lqPOSIX.1d\\(rq)")
+LINE("-p1003.1g-2000",	"IEEE Std 1003.1g-2000 (\\(lqPOSIX.1g\\(rq)")
+LINE("-p1003.1i-95",	"IEEE Std 1003.1i-1995 (\\(lqPOSIX.1i\\(rq)")
+LINE("-p1003.1j-2000",	"IEEE Std 1003.1j-2000 (\\(lqPOSIX.1j\\(rq)")
+LINE("-p1003.1q-2000",	"IEEE Std 1003.1q-2000 (\\(lqPOSIX.1q\\(rq)")
+LINE("-p1003.2",	"IEEE Std 1003.2 (\\(lqPOSIX.2\\(rq)")
+LINE("-p1003.2-92",	"IEEE Std 1003.2-1992 (\\(lqPOSIX.2\\(rq)")
+LINE("-p1003.2a-92",	"IEEE Std 1003.2a-1992 (\\(lqPOSIX.2\\(rq)")
+LINE("-p1387.2",	"IEEE Std 1387.2 (\\(lqPOSIX.7.2\\(rq)")
+LINE("-p1387.2-95",	"IEEE Std 1387.2-1995 (\\(lqPOSIX.7.2\\(rq)")
+LINE("-isoC",		"ISO/IEC 9899:1990 (\\(lqISO\\~C90\\(rq)")
+LINE("-isoC-90",	"ISO/IEC 9899:1990 (\\(lqISO\\~C90\\(rq)")
+LINE("-isoC-amd1",	"ISO/IEC 9899/AMD1:1995 (\\(lqISO\\~C90, Amendment 1\\(rq)")
+LINE("-isoC-tcor1",	"ISO/IEC 9899/TCOR1:1994 (\\(lqISO\\~C90, Technical Corrigendum 1\\(rq)")
+LINE("-isoC-tcor2",	"ISO/IEC 9899/TCOR2:1995 (\\(lqISO\\~C90, Technical Corrigendum 2\\(rq)")
+LINE("-isoC-99",	"ISO/IEC 9899:1999 (\\(lqISO\\~C99\\(rq)")
+LINE("-isoC-2011",	"ISO/IEC 9899:2011 (\\(lqISO\\~C11\\(rq)")
+LINE("-iso9945-1-90",	"ISO/IEC 9945-1:1990 (\\(lqPOSIX.1\\(rq)")
+LINE("-iso9945-1-96",	"ISO/IEC 9945-1:1996 (\\(lqPOSIX.1\\(rq)")
+LINE("-iso9945-2-93",	"ISO/IEC 9945-2:1993 (\\(lqPOSIX.2\\(rq)")
+LINE("-ansiC",		"ANSI X3.159-1989 (\\(lqANSI\\~C89\\(rq)")
+LINE("-ansiC-89",	"ANSI X3.159-1989 (\\(lqANSI\\~C89\\(rq)")
+LINE("-ansiC-99",	"ANSI/ISO/IEC 9899-1999 (\\(lqANSI\\~C99\\(rq)")
+LINE("-ieee754",	"IEEE Std 754-1985")
+LINE("-iso8802-3",	"ISO 8802-3: 1989")
+LINE("-iso8601",	"ISO 8601")
+LINE("-ieee1275-94",	"IEEE Std 1275-1994 (\\(lqOpen Firmware\\(rq)")
+LINE("-xpg3",		"X/Open Portability Guide Issue\\~3 (\\(lqXPG3\\(rq)")
+LINE("-xpg4",		"X/Open Portability Guide Issue\\~4 (\\(lqXPG4\\(rq)")
+LINE("-xpg4.2",		"X/Open Portability Guide Issue\\~4, Version\\~2 (\\(lqXPG4.2\\(rq)")
+LINE("-xpg4.3",		"X/Open Portability Guide Issue\\~4, Version\\~3 (\\(lqXPG4.3\\(rq)")
+LINE("-xbd5",		"X/Open Base Definitions Issue\\~5 (\\(lqXBD5\\(rq)")
+LINE("-xcu5",		"X/Open Commands and Utilities Issue\\~5 (\\(lqXCU5\\(rq)")
+LINE("-xsh4.2",		"X/Open System Interfaces and Headers Issue\\~4, Version\\~2 (\\(lqXSH4.2\\(rq)")
+LINE("-xsh5",		"X/Open System Interfaces and Headers Issue\\~5 (\\(lqXSH5\\(rq)")
+LINE("-xns5",		"X/Open Networking Services Issue\\~5 (\\(lqXNS5\\(rq)")
+LINE("-xns5.2",		"X/Open Networking Services Issue\\~5.2 (\\(lqXNS5.2\\(rq)")
+LINE("-xns5.2d2.0",	"X/Open Networking Services Issue\\~5.2 Draft\\~2.0 (\\(lqXNS5.2D2.0\\(rq)")
+LINE("-xcurses4.2",	"X/Open Curses Issue\\~4, Version\\~2 (\\(lqXCURSES4.2\\(rq)")
+LINE("-susv2",		"Version\\~2 of the Single UNIX Specification (\\(lqSUSv2\\(rq)")
+LINE("-susv3",		"Version\\~3 of the Single UNIX Specification (\\(lqSUSv3\\(rq)")
+LINE("-svid4",		"System\\~V Interface Definition, Fourth Edition (\\(lqSVID4\\(rq)")

Property changes on: vendor/mdocml/1.13.1/st.in
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/tbl.c
===================================================================
--- vendor/mdocml/1.13.1/tbl.c	(nonexistent)
+++ vendor/mdocml/1.13.1/tbl.c	(revision 274877)
@@ -0,0 +1,176 @@
+/*	$Id: tbl.c,v 1.29 2014/04/20 16:46:05 schwarze Exp $ */
+/*
+ * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2011 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "libmandoc.h"
+#include "libroff.h"
+
+
+enum rofferr
+tbl_read(struct tbl_node *tbl, int ln, const char *p, int offs)
+{
+	int		 len;
+	const char	*cp;
+
+	cp = &p[offs];
+	len = (int)strlen(cp);
+
+	/*
+	 * If we're in the options section and we don't have a
+	 * terminating semicolon, assume we've moved directly into the
+	 * layout section.  No need to report a warning: this is,
+	 * apparently, standard behaviour.
+	 */
+
+	if (TBL_PART_OPTS == tbl->part && len)
+		if (';' != cp[len - 1])
+			tbl->part = TBL_PART_LAYOUT;
+
+	/* Now process each logical section of the table.  */
+
+	switch (tbl->part) {
+	case TBL_PART_OPTS:
+		return(tbl_option(tbl, ln, p) ? ROFF_IGN : ROFF_ERR);
+	case TBL_PART_LAYOUT:
+		return(tbl_layout(tbl, ln, p) ? ROFF_IGN : ROFF_ERR);
+	case TBL_PART_CDATA:
+		return(tbl_cdata(tbl, ln, p) ? ROFF_TBL : ROFF_IGN);
+	default:
+		break;
+	}
+
+	/*
+	 * This only returns zero if the line is empty, so we ignore it
+	 * and continue on.
+	 */
+	return(tbl_data(tbl, ln, p) ? ROFF_TBL : ROFF_IGN);
+}
+
+struct tbl_node *
+tbl_alloc(int pos, int line, struct mparse *parse)
+{
+	struct tbl_node	*tbl;
+
+	tbl = mandoc_calloc(1, sizeof(struct tbl_node));
+	tbl->line = line;
+	tbl->pos = pos;
+	tbl->parse = parse;
+	tbl->part = TBL_PART_OPTS;
+	tbl->opts.tab = '\t';
+	tbl->opts.linesize = 12;
+	tbl->opts.decimal = '.';
+	return(tbl);
+}
+
+void
+tbl_free(struct tbl_node *tbl)
+{
+	struct tbl_row	*rp;
+	struct tbl_cell	*cp;
+	struct tbl_span	*sp;
+	struct tbl_dat	*dp;
+	struct tbl_head	*hp;
+
+	while (NULL != (rp = tbl->first_row)) {
+		tbl->first_row = rp->next;
+		while (rp->first) {
+			cp = rp->first;
+			rp->first = cp->next;
+			free(cp);
+		}
+		free(rp);
+	}
+
+	while (NULL != (sp = tbl->first_span)) {
+		tbl->first_span = sp->next;
+		while (sp->first) {
+			dp = sp->first;
+			sp->first = dp->next;
+			if (dp->string)
+				free(dp->string);
+			free(dp);
+		}
+		free(sp);
+	}
+
+	while (NULL != (hp = tbl->first_head)) {
+		tbl->first_head = hp->next;
+		free(hp);
+	}
+
+	free(tbl);
+}
+
+void
+tbl_restart(int line, int pos, struct tbl_node *tbl)
+{
+	if (TBL_PART_CDATA == tbl->part)
+		mandoc_msg(MANDOCERR_TBLBLOCK, tbl->parse,
+		    tbl->line, tbl->pos, NULL);
+
+	tbl->part = TBL_PART_LAYOUT;
+	tbl->line = line;
+	tbl->pos = pos;
+
+	if (NULL == tbl->first_span || NULL == tbl->first_span->first)
+		mandoc_msg(MANDOCERR_TBLNODATA, tbl->parse,
+		    tbl->line, tbl->pos, NULL);
+}
+
+const struct tbl_span *
+tbl_span(struct tbl_node *tbl)
+{
+	struct tbl_span	 *span;
+
+	assert(tbl);
+	span = tbl->current_span ? tbl->current_span->next
+				 : tbl->first_span;
+	if (span)
+		tbl->current_span = span;
+	return(span);
+}
+
+void
+tbl_end(struct tbl_node **tblp)
+{
+	struct tbl_node	*tbl;
+
+	tbl = *tblp;
+	*tblp = NULL;
+
+	if (NULL == tbl->first_span || NULL == tbl->first_span->first)
+		mandoc_msg(MANDOCERR_TBLNODATA, tbl->parse,
+		    tbl->line, tbl->pos, NULL);
+
+	if (tbl->last_span)
+		tbl->last_span->flags |= TBL_SPAN_LAST;
+
+	if (TBL_PART_CDATA == tbl->part)
+		mandoc_msg(MANDOCERR_TBLBLOCK, tbl->parse,
+		    tbl->line, tbl->pos, NULL);
+}

Property changes on: vendor/mdocml/1.13.1/tbl.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/tbl_data.c
===================================================================
--- vendor/mdocml/1.13.1/tbl_data.c	(nonexistent)
+++ vendor/mdocml/1.13.1/tbl_data.c	(revision 274877)
@@ -0,0 +1,275 @@
+/*	$Id: tbl_data.c,v 1.31 2014/04/23 16:08:33 schwarze Exp $ */
+/*
+ * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2011 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "libmandoc.h"
+#include "libroff.h"
+
+static	int		 getdata(struct tbl_node *, struct tbl_span *,
+				int, const char *, int *);
+static	struct tbl_span	*newspan(struct tbl_node *, int,
+				struct tbl_row *);
+
+
+static int
+getdata(struct tbl_node *tbl, struct tbl_span *dp,
+		int ln, const char *p, int *pos)
+{
+	struct tbl_dat	*dat;
+	struct tbl_cell	*cp;
+	int		 sv, spans;
+
+	cp = NULL;
+	if (dp->last && dp->last->layout)
+		cp = dp->last->layout->next;
+	else if (NULL == dp->last)
+		cp = dp->layout->first;
+
+	/*
+	 * Skip over spanners, since
+	 * we want to match data with data layout cells in the header.
+	 */
+
+	while (cp && TBL_CELL_SPAN == cp->pos)
+		cp = cp->next;
+
+	/*
+	 * Stop processing when we reach the end of the available layout
+	 * cells.  This means that we have extra input.
+	 */
+
+	if (NULL == cp) {
+		mandoc_msg(MANDOCERR_TBLEXTRADAT, tbl->parse,
+		    ln, *pos, NULL);
+		/* Skip to the end... */
+		while (p[*pos])
+			(*pos)++;
+		return(1);
+	}
+
+	dat = mandoc_calloc(1, sizeof(struct tbl_dat));
+	dat->layout = cp;
+	dat->pos = TBL_DATA_NONE;
+
+	assert(TBL_CELL_SPAN != cp->pos);
+
+	for (spans = 0, cp = cp->next; cp; cp = cp->next)
+		if (TBL_CELL_SPAN == cp->pos)
+			spans++;
+		else
+			break;
+
+	dat->spans = spans;
+
+	if (dp->last) {
+		dp->last->next = dat;
+		dp->last = dat;
+	} else
+		dp->last = dp->first = dat;
+
+	sv = *pos;
+	while (p[*pos] && p[*pos] != tbl->opts.tab)
+		(*pos)++;
+
+	/*
+	 * Check for a continued-data scope opening.  This consists of a
+	 * trailing `T{' at the end of the line.  Subsequent lines,
+	 * until a standalone `T}', are included in our cell.
+	 */
+
+	if (*pos - sv == 2 && 'T' == p[sv] && '{' == p[sv + 1]) {
+		tbl->part = TBL_PART_CDATA;
+		return(1);
+	}
+
+	assert(*pos - sv >= 0);
+
+	dat->string = mandoc_malloc((size_t)(*pos - sv + 1));
+	memcpy(dat->string, &p[sv], (size_t)(*pos - sv));
+	dat->string[*pos - sv] = '\0';
+
+	if (p[*pos])
+		(*pos)++;
+
+	if ( ! strcmp(dat->string, "_"))
+		dat->pos = TBL_DATA_HORIZ;
+	else if ( ! strcmp(dat->string, "="))
+		dat->pos = TBL_DATA_DHORIZ;
+	else if ( ! strcmp(dat->string, "\\_"))
+		dat->pos = TBL_DATA_NHORIZ;
+	else if ( ! strcmp(dat->string, "\\="))
+		dat->pos = TBL_DATA_NDHORIZ;
+	else
+		dat->pos = TBL_DATA_DATA;
+
+	if (TBL_CELL_HORIZ == dat->layout->pos ||
+	    TBL_CELL_DHORIZ == dat->layout->pos ||
+	    TBL_CELL_DOWN == dat->layout->pos)
+		if (TBL_DATA_DATA == dat->pos && '\0' != *dat->string)
+			mandoc_msg(MANDOCERR_TBLIGNDATA,
+			    tbl->parse, ln, sv, NULL);
+
+	return(1);
+}
+
+int
+tbl_cdata(struct tbl_node *tbl, int ln, const char *p)
+{
+	struct tbl_dat	*dat;
+	size_t		 sz;
+	int		 pos;
+
+	pos = 0;
+
+	dat = tbl->last_span->last;
+
+	if (p[pos] == 'T' && p[pos + 1] == '}') {
+		pos += 2;
+		if (p[pos] == tbl->opts.tab) {
+			tbl->part = TBL_PART_DATA;
+			pos++;
+			return(getdata(tbl, tbl->last_span, ln, p, &pos));
+		} else if ('\0' == p[pos]) {
+			tbl->part = TBL_PART_DATA;
+			return(1);
+		}
+
+		/* Fallthrough: T} is part of a word. */
+	}
+
+	dat->pos = TBL_DATA_DATA;
+
+	if (dat->string) {
+		sz = strlen(p) + strlen(dat->string) + 2;
+		dat->string = mandoc_realloc(dat->string, sz);
+		(void)strlcat(dat->string, " ", sz);
+		(void)strlcat(dat->string, p, sz);
+	} else
+		dat->string = mandoc_strdup(p);
+
+	if (TBL_CELL_DOWN == dat->layout->pos)
+		mandoc_msg(MANDOCERR_TBLIGNDATA, tbl->parse,
+		    ln, pos, NULL);
+
+	return(0);
+}
+
+static struct tbl_span *
+newspan(struct tbl_node *tbl, int line, struct tbl_row *rp)
+{
+	struct tbl_span	*dp;
+
+	dp = mandoc_calloc(1, sizeof(struct tbl_span));
+	dp->line = line;
+	dp->opts = &tbl->opts;
+	dp->layout = rp;
+	dp->head = tbl->first_head;
+
+	if (tbl->last_span) {
+		tbl->last_span->next = dp;
+		tbl->last_span = dp;
+	} else {
+		tbl->last_span = tbl->first_span = dp;
+		tbl->current_span = NULL;
+		dp->flags |= TBL_SPAN_FIRST;
+	}
+
+	return(dp);
+}
+
+int
+tbl_data(struct tbl_node *tbl, int ln, const char *p)
+{
+	struct tbl_span	*dp;
+	struct tbl_row	*rp;
+	int		 pos;
+
+	pos = 0;
+
+	if ('\0' == p[pos]) {
+		mandoc_msg(MANDOCERR_TBL, tbl->parse, ln, pos, NULL);
+		return(0);
+	}
+
+	/*
+	 * Choose a layout row: take the one following the last parsed
+	 * span's.  If that doesn't exist, use the last parsed span's.
+	 * If there's no last parsed span, use the first row.  Lastly,
+	 * if the last span was a horizontal line, use the same layout
+	 * (it doesn't "consume" the layout).
+	 */
+
+	if (tbl->last_span) {
+		assert(tbl->last_span->layout);
+		if (tbl->last_span->pos == TBL_SPAN_DATA) {
+			for (rp = tbl->last_span->layout->next;
+					rp && rp->first; rp = rp->next) {
+				switch (rp->first->pos) {
+				case TBL_CELL_HORIZ:
+					dp = newspan(tbl, ln, rp);
+					dp->pos = TBL_SPAN_HORIZ;
+					continue;
+				case TBL_CELL_DHORIZ:
+					dp = newspan(tbl, ln, rp);
+					dp->pos = TBL_SPAN_DHORIZ;
+					continue;
+				default:
+					break;
+				}
+				break;
+			}
+		} else
+			rp = tbl->last_span->layout;
+
+		if (NULL == rp)
+			rp = tbl->last_span->layout;
+	} else
+		rp = tbl->first_row;
+
+	assert(rp);
+
+	dp = newspan(tbl, ln, rp);
+
+	if ( ! strcmp(p, "_")) {
+		dp->pos = TBL_SPAN_HORIZ;
+		return(1);
+	} else if ( ! strcmp(p, "=")) {
+		dp->pos = TBL_SPAN_DHORIZ;
+		return(1);
+	}
+
+	dp->pos = TBL_SPAN_DATA;
+
+	/* This returns 0 when TBL_PART_CDATA is entered. */
+
+	while ('\0' != p[pos])
+		if ( ! getdata(tbl, dp, ln, p, &pos))
+			return(0);
+
+	return(1);
+}

Property changes on: vendor/mdocml/1.13.1/tbl_data.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/tbl_html.c
===================================================================
--- vendor/mdocml/1.13.1/tbl_html.c	(nonexistent)
+++ vendor/mdocml/1.13.1/tbl_html.c	(revision 274877)
@@ -0,0 +1,142 @@
+/*	$Id: tbl_html.c,v 1.11 2014/04/20 16:46:05 schwarze Exp $ */
+/*
+ * Copyright (c) 2011 Kristaps Dzonsons 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+#include 
+#include 
+#include 
+
+#include "mandoc.h"
+#include "out.h"
+#include "html.h"
+
+static	void	 html_tblopen(struct html *, const struct tbl_span *);
+static	size_t	 html_tbl_len(size_t, void *);
+static	size_t	 html_tbl_strlen(const char *, void *);
+
+
+static size_t
+html_tbl_len(size_t sz, void *arg)
+{
+
+	return(sz);
+}
+
+static size_t
+html_tbl_strlen(const char *p, void *arg)
+{
+
+	return(strlen(p));
+}
+
+static void
+html_tblopen(struct html *h, const struct tbl_span *sp)
+{
+	const struct tbl_head *hp;
+	struct htmlpair	 tag;
+	struct roffsu	 su;
+	struct roffcol	*col;
+
+	if (TBL_SPAN_FIRST & sp->flags) {
+		h->tbl.len = html_tbl_len;
+		h->tbl.slen = html_tbl_strlen;
+		tblcalc(&h->tbl, sp);
+	}
+
+	assert(NULL == h->tblt);
+	PAIR_CLASS_INIT(&tag, "tbl");
+	h->tblt = print_otag(h, TAG_TABLE, 1, &tag);
+
+	for (hp = sp->head; hp; hp = hp->next) {
+		bufinit(h);
+		col = &h->tbl.cols[hp->ident];
+		SCALE_HS_INIT(&su, col->width);
+		bufcat_su(h, "width", &su);
+		PAIR_STYLE_INIT(&tag, h);
+		print_otag(h, TAG_COL, 1, &tag);
+	}
+
+	print_otag(h, TAG_TBODY, 0, NULL);
+}
+
+void
+print_tblclose(struct html *h)
+{
+
+	assert(h->tblt);
+	print_tagq(h, h->tblt);
+	h->tblt = NULL;
+}
+
+void
+print_tbl(struct html *h, const struct tbl_span *sp)
+{
+	const struct tbl_head *hp;
+	const struct tbl_dat *dp;
+	struct htmlpair	 tag;
+	struct tag	*tt;
+
+	/* Inhibit printing of spaces: we do padding ourselves. */
+
+	if (NULL == h->tblt)
+		html_tblopen(h, sp);
+
+	assert(h->tblt);
+
+	h->flags |= HTML_NONOSPACE;
+	h->flags |= HTML_NOSPACE;
+
+	tt = print_otag(h, TAG_TR, 0, NULL);
+
+	switch (sp->pos) {
+	case TBL_SPAN_HORIZ:
+		/* FALLTHROUGH */
+	case TBL_SPAN_DHORIZ:
+		PAIR_INIT(&tag, ATTR_COLSPAN, "0");
+		print_otag(h, TAG_TD, 1, &tag);
+		break;
+	default:
+		dp = sp->first;
+		for (hp = sp->head; hp; hp = hp->next) {
+			print_stagq(h, tt);
+			print_otag(h, TAG_TD, 0, NULL);
+
+			if (NULL == dp)
+				break;
+			if (TBL_CELL_DOWN != dp->layout->pos)
+				if (dp->string)
+					print_text(h, dp->string);
+			dp = dp->next;
+		}
+		break;
+	}
+
+	print_tagq(h, tt);
+
+	h->flags &= ~HTML_NONOSPACE;
+
+	if (TBL_SPAN_LAST & sp->flags) {
+		assert(h->tbl.cols);
+		free(h->tbl.cols);
+		h->tbl.cols = NULL;
+		print_tblclose(h);
+	}
+
+}

Property changes on: vendor/mdocml/1.13.1/tbl_html.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/tbl_layout.c
===================================================================
--- vendor/mdocml/1.13.1/tbl_layout.c	(nonexistent)
+++ vendor/mdocml/1.13.1/tbl_layout.c	(revision 274877)
@@ -0,0 +1,400 @@
+/*	$Id: tbl_layout.c,v 1.26 2014/04/20 16:46:05 schwarze Exp $ */
+/*
+ * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2012, 2014 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+#include 
+#include 
+#include 
+
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "libmandoc.h"
+#include "libroff.h"
+
+struct	tbl_phrase {
+	char		 name;
+	enum tbl_cellt	 key;
+};
+
+/*
+ * FIXME: we can make this parse a lot nicer by, when an error is
+ * encountered in a layout key, bailing to the next key (i.e. to the
+ * next whitespace then continuing).
+ */
+
+#define	KEYS_MAX	 11
+
+static	const struct tbl_phrase keys[KEYS_MAX] = {
+	{ 'c',		 TBL_CELL_CENTRE },
+	{ 'r',		 TBL_CELL_RIGHT },
+	{ 'l',		 TBL_CELL_LEFT },
+	{ 'n',		 TBL_CELL_NUMBER },
+	{ 's',		 TBL_CELL_SPAN },
+	{ 'a',		 TBL_CELL_LONG },
+	{ '^',		 TBL_CELL_DOWN },
+	{ '-',		 TBL_CELL_HORIZ },
+	{ '_',		 TBL_CELL_HORIZ },
+	{ '=',		 TBL_CELL_DHORIZ }
+};
+
+static	int		 mods(struct tbl_node *, struct tbl_cell *,
+				int, const char *, int *);
+static	int		 cell(struct tbl_node *, struct tbl_row *,
+				int, const char *, int *);
+static	void		 row(struct tbl_node *, int, const char *, int *);
+static	struct tbl_cell *cell_alloc(struct tbl_node *, struct tbl_row *,
+				enum tbl_cellt, int vert);
+
+
+static int
+mods(struct tbl_node *tbl, struct tbl_cell *cp,
+		int ln, const char *p, int *pos)
+{
+	char		 buf[5];
+	int		 i;
+
+	/* Not all types accept modifiers. */
+
+	switch (cp->pos) {
+	case TBL_CELL_DOWN:
+		/* FALLTHROUGH */
+	case TBL_CELL_HORIZ:
+		/* FALLTHROUGH */
+	case TBL_CELL_DHORIZ:
+		return(1);
+	default:
+		break;
+	}
+
+mod:
+	/*
+	 * XXX: since, at least for now, modifiers are non-conflicting
+	 * (are separable by value, regardless of position), we let
+	 * modifiers come in any order.  The existing tbl doesn't let
+	 * this happen.
+	 */
+	switch (p[*pos]) {
+	case '\0':
+		/* FALLTHROUGH */
+	case ' ':
+		/* FALLTHROUGH */
+	case '\t':
+		/* FALLTHROUGH */
+	case ',':
+		/* FALLTHROUGH */
+	case '.':
+		/* FALLTHROUGH */
+	case '|':
+		return(1);
+	default:
+		break;
+	}
+
+	/* Throw away parenthesised expression. */
+
+	if ('(' == p[*pos]) {
+		(*pos)++;
+		while (p[*pos] && ')' != p[*pos])
+			(*pos)++;
+		if (')' == p[*pos]) {
+			(*pos)++;
+			goto mod;
+		}
+		mandoc_msg(MANDOCERR_TBLLAYOUT, tbl->parse,
+		    ln, *pos, NULL);
+		return(0);
+	}
+
+	/* Parse numerical spacing from modifier string. */
+
+	if (isdigit((unsigned char)p[*pos])) {
+		for (i = 0; i < 4; i++) {
+			if ( ! isdigit((unsigned char)p[*pos + i]))
+				break;
+			buf[i] = p[*pos + i];
+		}
+		buf[i] = '\0';
+
+		/* No greater than 4 digits. */
+
+		if (4 == i) {
+			mandoc_msg(MANDOCERR_TBLLAYOUT,
+			    tbl->parse, ln, *pos, NULL);
+			return(0);
+		}
+
+		*pos += i;
+		cp->spacing = (size_t)atoi(buf);
+
+		goto mod;
+		/* NOTREACHED */
+	}
+
+	/* TODO: GNU has many more extensions. */
+
+	switch (tolower((unsigned char)p[(*pos)++])) {
+	case 'z':
+		cp->flags |= TBL_CELL_WIGN;
+		goto mod;
+	case 'u':
+		cp->flags |= TBL_CELL_UP;
+		goto mod;
+	case 'e':
+		cp->flags |= TBL_CELL_EQUAL;
+		goto mod;
+	case 't':
+		cp->flags |= TBL_CELL_TALIGN;
+		goto mod;
+	case 'd':
+		cp->flags |= TBL_CELL_BALIGN;
+		goto mod;
+	case 'w':  /* XXX for now, ignore minimal column width */
+		goto mod;
+	case 'f':
+		break;
+	case 'r':
+		/* FALLTHROUGH */
+	case 'b':
+		/* FALLTHROUGH */
+	case 'i':
+		(*pos)--;
+		break;
+	default:
+		mandoc_msg(MANDOCERR_TBLLAYOUT, tbl->parse,
+		    ln, *pos - 1, NULL);
+		return(0);
+	}
+
+	switch (tolower((unsigned char)p[(*pos)++])) {
+	case '3':
+		/* FALLTHROUGH */
+	case 'b':
+		cp->flags |= TBL_CELL_BOLD;
+		goto mod;
+	case '2':
+		/* FALLTHROUGH */
+	case 'i':
+		cp->flags |= TBL_CELL_ITALIC;
+		goto mod;
+	case '1':
+		/* FALLTHROUGH */
+	case 'r':
+		goto mod;
+	default:
+		break;
+	}
+
+	mandoc_msg(MANDOCERR_TBLLAYOUT, tbl->parse,
+	    ln, *pos - 1, NULL);
+	return(0);
+}
+
+static int
+cell(struct tbl_node *tbl, struct tbl_row *rp,
+		int ln, const char *p, int *pos)
+{
+	int		 vert, i;
+	enum tbl_cellt	 c;
+
+	/* Handle vertical lines. */
+
+	for (vert = 0; '|' == p[*pos]; ++*pos)
+		vert++;
+	while (' ' == p[*pos])
+		(*pos)++;
+
+	/* Handle trailing vertical lines */
+
+	if ('.' == p[*pos] || '\0' == p[*pos]) {
+		rp->vert = vert;
+		return(1);
+	}
+
+	/* Parse the column position (`c', `l', `r', ...). */
+
+	for (i = 0; i < KEYS_MAX; i++)
+		if (tolower((unsigned char)p[*pos]) == keys[i].name)
+			break;
+
+	if (KEYS_MAX == i) {
+		mandoc_msg(MANDOCERR_TBLLAYOUT, tbl->parse,
+		    ln, *pos, NULL);
+		return(0);
+	}
+
+	c = keys[i].key;
+
+	/*
+	 * If a span cell is found first, raise a warning and abort the
+	 * parse.  If a span cell is found and the last layout element
+	 * isn't a "normal" layout, bail.
+	 *
+	 * FIXME: recover from this somehow?
+	 */
+
+	if (TBL_CELL_SPAN == c) {
+		if (NULL == rp->first) {
+			mandoc_msg(MANDOCERR_TBLLAYOUT, tbl->parse,
+			    ln, *pos, NULL);
+			return(0);
+		} else if (rp->last)
+			switch (rp->last->pos) {
+			case TBL_CELL_HORIZ:
+				/* FALLTHROUGH */
+			case TBL_CELL_DHORIZ:
+				mandoc_msg(MANDOCERR_TBLLAYOUT,
+				    tbl->parse, ln, *pos, NULL);
+				return(0);
+			default:
+				break;
+			}
+	}
+
+	/*
+	 * If a vertical spanner is found, we may not be in the first
+	 * row.
+	 */
+
+	if (TBL_CELL_DOWN == c && rp == tbl->first_row) {
+		mandoc_msg(MANDOCERR_TBLLAYOUT, tbl->parse, ln, *pos, NULL);
+		return(0);
+	}
+
+	(*pos)++;
+
+	/* Disallow adjacent spacers. */
+
+	if (vert > 2) {
+		mandoc_msg(MANDOCERR_TBLLAYOUT, tbl->parse, ln, *pos - 1, NULL);
+		return(0);
+	}
+
+	/* Allocate cell then parse its modifiers. */
+
+	return(mods(tbl, cell_alloc(tbl, rp, c, vert), ln, p, pos));
+}
+
+static void
+row(struct tbl_node *tbl, int ln, const char *p, int *pos)
+{
+	struct tbl_row	*rp;
+
+row:	/*
+	 * EBNF describing this section:
+	 *
+	 * row		::= row_list [:space:]* [.]?[\n]
+	 * row_list	::= [:space:]* row_elem row_tail
+	 * row_tail	::= [:space:]*[,] row_list |
+	 *                  epsilon
+	 * row_elem	::= [\t\ ]*[:alpha:]+
+	 */
+
+	rp = mandoc_calloc(1, sizeof(struct tbl_row));
+	if (tbl->last_row)
+		tbl->last_row->next = rp;
+	else
+		tbl->first_row = rp;
+	tbl->last_row = rp;
+
+cell:
+	while (isspace((unsigned char)p[*pos]))
+		(*pos)++;
+
+	/* Safely exit layout context. */
+
+	if ('.' == p[*pos]) {
+		tbl->part = TBL_PART_DATA;
+		if (NULL == tbl->first_row)
+			mandoc_msg(MANDOCERR_TBLNOLAYOUT,
+			    tbl->parse, ln, *pos, NULL);
+		(*pos)++;
+		return;
+	}
+
+	/* End (and possibly restart) a row. */
+
+	if (',' == p[*pos]) {
+		(*pos)++;
+		goto row;
+	} else if ('\0' == p[*pos])
+		return;
+
+	if ( ! cell(tbl, rp, ln, p, pos))
+		return;
+
+	goto cell;
+	/* NOTREACHED */
+}
+
+int
+tbl_layout(struct tbl_node *tbl, int ln, const char *p)
+{
+	int		 pos;
+
+	pos = 0;
+	row(tbl, ln, p, &pos);
+
+	/* Always succeed. */
+	return(1);
+}
+
+static struct tbl_cell *
+cell_alloc(struct tbl_node *tbl, struct tbl_row *rp, enum tbl_cellt pos,
+		int vert)
+{
+	struct tbl_cell	*p, *pp;
+	struct tbl_head	*h, *hp;
+
+	p = mandoc_calloc(1, sizeof(struct tbl_cell));
+
+	if (NULL != (pp = rp->last)) {
+		pp->next = p;
+		h = pp->head->next;
+	} else {
+		rp->first = p;
+		h = tbl->first_head;
+	}
+	rp->last = p;
+
+	p->pos = pos;
+	p->vert = vert;
+
+	/* Re-use header. */
+
+	if (h) {
+		p->head = h;
+		return(p);
+	}
+
+	hp = mandoc_calloc(1, sizeof(struct tbl_head));
+	hp->ident = tbl->opts.cols++;
+	hp->vert = vert;
+
+	if (tbl->last_head) {
+		hp->prev = tbl->last_head;
+		tbl->last_head->next = hp;
+	} else
+		tbl->first_head = hp;
+	tbl->last_head = hp;
+
+	p->head = hp;
+	return(p);
+}

Property changes on: vendor/mdocml/1.13.1/tbl_layout.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/tbl_opts.c
===================================================================
--- vendor/mdocml/1.13.1/tbl_opts.c	(nonexistent)
+++ vendor/mdocml/1.13.1/tbl_opts.c	(revision 274877)
@@ -0,0 +1,271 @@
+/*	$Id: tbl_opts.c,v 1.13 2014/04/20 16:46:05 schwarze Exp $ */
+/*
+ * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+#include 
+#include 
+#include 
+
+#include "mandoc.h"
+#include "libmandoc.h"
+#include "libroff.h"
+
+enum	tbl_ident {
+	KEY_CENTRE = 0,
+	KEY_DELIM,
+	KEY_EXPAND,
+	KEY_BOX,
+	KEY_DBOX,
+	KEY_ALLBOX,
+	KEY_TAB,
+	KEY_LINESIZE,
+	KEY_NOKEEP,
+	KEY_DPOINT,
+	KEY_NOSPACE,
+	KEY_FRAME,
+	KEY_DFRAME,
+	KEY_MAX
+};
+
+struct	tbl_phrase {
+	const char	*name;
+	int		 key;
+	enum tbl_ident	 ident;
+};
+
+/* Handle Commonwealth/American spellings. */
+#define	KEY_MAXKEYS	 14
+
+/* Maximum length of key name string. */
+#define	KEY_MAXNAME	 13
+
+/* Maximum length of key number size. */
+#define	KEY_MAXNUMSZ	 10
+
+static	const struct tbl_phrase keys[KEY_MAXKEYS] = {
+	{ "center",	 TBL_OPT_CENTRE,	KEY_CENTRE},
+	{ "centre",	 TBL_OPT_CENTRE,	KEY_CENTRE},
+	{ "delim",	 0,			KEY_DELIM},
+	{ "expand",	 TBL_OPT_EXPAND,	KEY_EXPAND},
+	{ "box",	 TBL_OPT_BOX,		KEY_BOX},
+	{ "doublebox",	 TBL_OPT_DBOX,		KEY_DBOX},
+	{ "allbox",	 TBL_OPT_ALLBOX,	KEY_ALLBOX},
+	{ "frame",	 TBL_OPT_BOX,		KEY_FRAME},
+	{ "doubleframe", TBL_OPT_DBOX,		KEY_DFRAME},
+	{ "tab",	 0,			KEY_TAB},
+	{ "linesize",	 0,			KEY_LINESIZE},
+	{ "nokeep",	 TBL_OPT_NOKEEP,	KEY_NOKEEP},
+	{ "decimalpoint", 0,			KEY_DPOINT},
+	{ "nospaces",	 TBL_OPT_NOSPACE,	KEY_NOSPACE},
+};
+
+static	int		 arg(struct tbl_node *, int,
+				const char *, int *, enum tbl_ident);
+static	void		 opt(struct tbl_node *, int,
+				const char *, int *);
+
+
+static int
+arg(struct tbl_node *tbl, int ln, const char *p, int *pos, enum tbl_ident key)
+{
+	int		 i;
+	char		 buf[KEY_MAXNUMSZ];
+
+	while (isspace((unsigned char)p[*pos]))
+		(*pos)++;
+
+	/* Arguments always begin with a parenthesis. */
+
+	if ('(' != p[*pos]) {
+		mandoc_msg(MANDOCERR_TBL, tbl->parse,
+		    ln, *pos, NULL);
+		return(0);
+	}
+
+	(*pos)++;
+
+	/*
+	 * The arguments can be ANY value, so we can't just stop at the
+	 * next close parenthesis (the argument can be a closed
+	 * parenthesis itself).
+	 */
+
+	switch (key) {
+	case KEY_DELIM:
+		if ('\0' == p[(*pos)++]) {
+			mandoc_msg(MANDOCERR_TBL, tbl->parse,
+			    ln, *pos - 1, NULL);
+			return(0);
+		}
+
+		if ('\0' == p[(*pos)++]) {
+			mandoc_msg(MANDOCERR_TBL, tbl->parse,
+			    ln, *pos - 1, NULL);
+			return(0);
+		}
+		break;
+	case KEY_TAB:
+		if ('\0' != (tbl->opts.tab = p[(*pos)++]))
+			break;
+
+		mandoc_msg(MANDOCERR_TBL, tbl->parse,
+		    ln, *pos - 1, NULL);
+		return(0);
+	case KEY_LINESIZE:
+		for (i = 0; i < KEY_MAXNUMSZ && p[*pos]; i++, (*pos)++) {
+			buf[i] = p[*pos];
+			if ( ! isdigit((unsigned char)buf[i]))
+				break;
+		}
+
+		if (i < KEY_MAXNUMSZ) {
+			buf[i] = '\0';
+			tbl->opts.linesize = atoi(buf);
+			break;
+		}
+
+		mandoc_msg(MANDOCERR_TBL, tbl->parse, ln, *pos, NULL);
+		return(0);
+	case KEY_DPOINT:
+		if ('\0' != (tbl->opts.decimal = p[(*pos)++]))
+			break;
+
+		mandoc_msg(MANDOCERR_TBL, tbl->parse,
+		    ln, *pos - 1, NULL);
+		return(0);
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+
+	/* End with a close parenthesis. */
+
+	if (')' == p[(*pos)++])
+		return(1);
+
+	mandoc_msg(MANDOCERR_TBL, tbl->parse, ln, *pos - 1, NULL);
+	return(0);
+}
+
+static void
+opt(struct tbl_node *tbl, int ln, const char *p, int *pos)
+{
+	int		 i, sv;
+	char		 buf[KEY_MAXNAME];
+
+	/*
+	 * Parse individual options from the stream as surrounded by
+	 * this goto.  Each pass through the routine parses out a single
+	 * option and registers it.  Option arguments are processed in
+	 * the arg() function.
+	 */
+
+again:	/*
+	 * EBNF describing this section:
+	 *
+	 * options	::= option_list [:space:]* [;][\n]
+	 * option_list	::= option option_tail
+	 * option_tail	::= [:space:]+ option_list |
+	 *		::= epsilon
+	 * option	::= [:alpha:]+ args
+	 * args		::= [:space:]* [(] [:alpha:]+ [)]
+	 */
+
+	while (isspace((unsigned char)p[*pos]))
+		(*pos)++;
+
+	/* Safe exit point. */
+
+	if (';' == p[*pos])
+		return;
+
+	/* Copy up to first non-alpha character. */
+
+	for (sv = *pos, i = 0; i < KEY_MAXNAME; i++, (*pos)++) {
+		buf[i] = (char)tolower((unsigned char)p[*pos]);
+		if ( ! isalpha((unsigned char)buf[i]))
+			break;
+	}
+
+	/* Exit if buffer is empty (or overrun). */
+
+	if (KEY_MAXNAME == i || 0 == i) {
+		mandoc_msg(MANDOCERR_TBL, tbl->parse, ln, *pos, NULL);
+		return;
+	}
+
+	buf[i] = '\0';
+
+	while (isspace((unsigned char)p[*pos]))
+		(*pos)++;
+
+	/*
+	 * Look through all of the available keys to find one that
+	 * matches the input.  FIXME: hashtable this.
+	 */
+
+	for (i = 0; i < KEY_MAXKEYS; i++) {
+		if (strcmp(buf, keys[i].name))
+			continue;
+
+		/*
+		 * Note: this is more difficult to recover from, as we
+		 * can be anywhere in the option sequence and it's
+		 * harder to jump to the next.  Meanwhile, just bail out
+		 * of the sequence altogether.
+		 */
+
+		if (keys[i].key)
+			tbl->opts.opts |= keys[i].key;
+		else if ( ! arg(tbl, ln, p, pos, keys[i].ident))
+			return;
+
+		break;
+	}
+
+	/*
+	 * Allow us to recover from bad options by continuing to another
+	 * parse sequence.
+	 */
+
+	if (KEY_MAXKEYS == i)
+		mandoc_msg(MANDOCERR_TBLOPT, tbl->parse, ln, sv, NULL);
+
+	goto again;
+	/* NOTREACHED */
+}
+
+int
+tbl_option(struct tbl_node *tbl, int ln, const char *p)
+{
+	int		 pos;
+
+	/*
+	 * Table options are always on just one line, so automatically
+	 * switch into the next input mode here.
+	 */
+	tbl->part = TBL_PART_LAYOUT;
+
+	pos = 0;
+	opt(tbl, ln, p, &pos);
+
+	/* Always succeed. */
+	return(1);
+}

Property changes on: vendor/mdocml/1.13.1/tbl_opts.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/tbl_term.c
===================================================================
--- vendor/mdocml/1.13.1/tbl_term.c	(nonexistent)
+++ vendor/mdocml/1.13.1/tbl_term.c	(revision 274877)
@@ -0,0 +1,426 @@
+/*	$Id: tbl_term.c,v 1.27 2014/04/20 16:46:05 schwarze Exp $ */
+/*
+ * Copyright (c) 2009, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2011, 2012, 2014 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+#include 
+#include 
+#include 
+
+#include "mandoc.h"
+#include "out.h"
+#include "term.h"
+
+static	size_t	term_tbl_len(size_t, void *);
+static	size_t	term_tbl_strlen(const char *, void *);
+static	void	tbl_char(struct termp *, char, size_t);
+static	void	tbl_data(struct termp *, const struct tbl_opts *,
+			const struct tbl_dat *,
+			const struct roffcol *);
+static	size_t	tbl_rulewidth(struct termp *, const struct tbl_head *);
+static	void	tbl_hframe(struct termp *, const struct tbl_span *, int);
+static	void	tbl_literal(struct termp *, const struct tbl_dat *,
+			const struct roffcol *);
+static	void	tbl_number(struct termp *, const struct tbl_opts *,
+			const struct tbl_dat *,
+			const struct roffcol *);
+static	void	tbl_hrule(struct termp *, const struct tbl_span *);
+static	void	tbl_vrule(struct termp *, const struct tbl_head *);
+
+
+static size_t
+term_tbl_strlen(const char *p, void *arg)
+{
+
+	return(term_strlen((const struct termp *)arg, p));
+}
+
+static size_t
+term_tbl_len(size_t sz, void *arg)
+{
+
+	return(term_len((const struct termp *)arg, sz));
+}
+
+void
+term_tbl(struct termp *tp, const struct tbl_span *sp)
+{
+	const struct tbl_head	*hp;
+	const struct tbl_dat	*dp;
+	struct roffcol		*col;
+	int			 spans;
+	size_t			 rmargin, maxrmargin;
+
+	rmargin = tp->rmargin;
+	maxrmargin = tp->maxrmargin;
+
+	tp->rmargin = tp->maxrmargin = TERM_MAXMARGIN;
+
+	/* Inhibit printing of spaces: we do padding ourselves. */
+
+	tp->flags |= TERMP_NONOSPACE;
+	tp->flags |= TERMP_NOSPACE;
+
+	/*
+	 * The first time we're invoked for a given table block,
+	 * calculate the table widths and decimal positions.
+	 */
+
+	if (TBL_SPAN_FIRST & sp->flags) {
+		term_flushln(tp);
+
+		tp->tbl.len = term_tbl_len;
+		tp->tbl.slen = term_tbl_strlen;
+		tp->tbl.arg = tp;
+
+		tblcalc(&tp->tbl, sp);
+	}
+
+	/* Horizontal frame at the start of boxed tables. */
+
+	if (TBL_SPAN_FIRST & sp->flags) {
+		if (TBL_OPT_DBOX & sp->opts->opts)
+			tbl_hframe(tp, sp, 1);
+		if (TBL_OPT_DBOX & sp->opts->opts ||
+		    TBL_OPT_BOX  & sp->opts->opts)
+			tbl_hframe(tp, sp, 0);
+	}
+
+	/* Vertical frame at the start of each row. */
+
+	if ((TBL_OPT_BOX | TBL_OPT_DBOX) & sp->opts->opts ||
+	    sp->head->vert)
+		term_word(tp, TBL_SPAN_HORIZ == sp->pos ||
+		    TBL_SPAN_DHORIZ == sp->pos ? "+" : "|");
+
+	/*
+	 * Now print the actual data itself depending on the span type.
+	 * Spanner spans get a horizontal rule; data spanners have their
+	 * data printed by matching data to header.
+	 */
+
+	switch (sp->pos) {
+	case TBL_SPAN_HORIZ:
+		/* FALLTHROUGH */
+	case TBL_SPAN_DHORIZ:
+		tbl_hrule(tp, sp);
+		break;
+	case TBL_SPAN_DATA:
+		/* Iterate over template headers. */
+		dp = sp->first;
+		spans = 0;
+		for (hp = sp->head; hp; hp = hp->next) {
+
+			/*
+			 * If the current data header is invoked during
+			 * a spanner ("spans" > 0), don't emit anything
+			 * at all.
+			 */
+
+			if (--spans >= 0)
+				continue;
+
+			/* Separate columns. */
+
+			if (NULL != hp->prev)
+				tbl_vrule(tp, hp);
+
+			col = &tp->tbl.cols[hp->ident];
+			tbl_data(tp, sp->opts, dp, col);
+
+			/*
+			 * Go to the next data cell and assign the
+			 * number of subsequent spans, if applicable.
+			 */
+
+			if (dp) {
+				spans = dp->spans;
+				dp = dp->next;
+			}
+		}
+		break;
+	}
+
+	/* Vertical frame at the end of each row. */
+
+	if ((TBL_OPT_BOX | TBL_OPT_DBOX) & sp->opts->opts ||
+	    sp->layout->vert)
+		term_word(tp, TBL_SPAN_HORIZ == sp->pos ||
+		    TBL_SPAN_DHORIZ == sp->pos ? "+" : " |");
+	term_flushln(tp);
+
+	/*
+	 * If we're the last row, clean up after ourselves: clear the
+	 * existing table configuration and set it to NULL.
+	 */
+
+	if (TBL_SPAN_LAST & sp->flags) {
+		if (TBL_OPT_DBOX & sp->opts->opts ||
+		    TBL_OPT_BOX  & sp->opts->opts) {
+			tbl_hframe(tp, sp, 0);
+			tp->skipvsp = 1;
+		}
+		if (TBL_OPT_DBOX & sp->opts->opts) {
+			tbl_hframe(tp, sp, 1);
+			tp->skipvsp = 2;
+		}
+		assert(tp->tbl.cols);
+		free(tp->tbl.cols);
+		tp->tbl.cols = NULL;
+	}
+
+	tp->flags &= ~TERMP_NONOSPACE;
+	tp->rmargin = rmargin;
+	tp->maxrmargin = maxrmargin;
+
+}
+
+/*
+ * Horizontal rules extend across the entire table.
+ * Calculate the width by iterating over columns.
+ */
+static size_t
+tbl_rulewidth(struct termp *tp, const struct tbl_head *hp)
+{
+	size_t		 width;
+
+	width = tp->tbl.cols[hp->ident].width;
+
+	/* Account for leading blanks. */
+	if (hp->prev)
+		width += 2 - hp->vert;
+
+	/* Account for trailing blank. */
+	width++;
+
+	return(width);
+}
+
+/*
+ * Rules inside the table can be single or double
+ * and have crossings with vertical rules marked with pluses.
+ */
+static void
+tbl_hrule(struct termp *tp, const struct tbl_span *sp)
+{
+	const struct tbl_head *hp;
+	char		 c;
+
+	c = '-';
+	if (TBL_SPAN_DHORIZ == sp->pos)
+		c = '=';
+
+	for (hp = sp->head; hp; hp = hp->next) {
+		if (hp->prev && hp->vert)
+			tbl_char(tp, '+', hp->vert);
+		tbl_char(tp, c, tbl_rulewidth(tp, hp));
+	}
+}
+
+/*
+ * Rules above and below the table are always single
+ * and have an additional plus at the beginning and end.
+ * For double frames, this function is called twice,
+ * and the outer one does not have crossings.
+ */
+static void
+tbl_hframe(struct termp *tp, const struct tbl_span *sp, int outer)
+{
+	const struct tbl_head *hp;
+
+	term_word(tp, "+");
+	for (hp = sp->head; hp; hp = hp->next) {
+		if (hp->prev && hp->vert)
+			tbl_char(tp, (outer ? '-' : '+'), hp->vert);
+		tbl_char(tp, '-', tbl_rulewidth(tp, hp));
+	}
+	term_word(tp, "+");
+	term_flushln(tp);
+}
+
+static void
+tbl_data(struct termp *tp, const struct tbl_opts *opts,
+	const struct tbl_dat *dp,
+	const struct roffcol *col)
+{
+
+	if (NULL == dp) {
+		tbl_char(tp, ASCII_NBRSP, col->width);
+		return;
+	}
+	assert(dp->layout);
+
+	switch (dp->pos) {
+	case TBL_DATA_NONE:
+		tbl_char(tp, ASCII_NBRSP, col->width);
+		return;
+	case TBL_DATA_HORIZ:
+		/* FALLTHROUGH */
+	case TBL_DATA_NHORIZ:
+		tbl_char(tp, '-', col->width);
+		return;
+	case TBL_DATA_NDHORIZ:
+		/* FALLTHROUGH */
+	case TBL_DATA_DHORIZ:
+		tbl_char(tp, '=', col->width);
+		return;
+	default:
+		break;
+	}
+
+	switch (dp->layout->pos) {
+	case TBL_CELL_HORIZ:
+		tbl_char(tp, '-', col->width);
+		break;
+	case TBL_CELL_DHORIZ:
+		tbl_char(tp, '=', col->width);
+		break;
+	case TBL_CELL_LONG:
+		/* FALLTHROUGH */
+	case TBL_CELL_CENTRE:
+		/* FALLTHROUGH */
+	case TBL_CELL_LEFT:
+		/* FALLTHROUGH */
+	case TBL_CELL_RIGHT:
+		tbl_literal(tp, dp, col);
+		break;
+	case TBL_CELL_NUMBER:
+		tbl_number(tp, opts, dp, col);
+		break;
+	case TBL_CELL_DOWN:
+		tbl_char(tp, ASCII_NBRSP, col->width);
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+}
+
+static void
+tbl_vrule(struct termp *tp, const struct tbl_head *hp)
+{
+
+	tbl_char(tp, ASCII_NBRSP, 1);
+	if (0 < hp->vert)
+		tbl_char(tp, '|', hp->vert);
+	if (2 > hp->vert)
+		tbl_char(tp, ASCII_NBRSP, 2 - hp->vert);
+}
+
+static void
+tbl_char(struct termp *tp, char c, size_t len)
+{
+	size_t		i, sz;
+	char		cp[2];
+
+	cp[0] = c;
+	cp[1] = '\0';
+
+	sz = term_strlen(tp, cp);
+
+	for (i = 0; i < len; i += sz)
+		term_word(tp, cp);
+}
+
+static void
+tbl_literal(struct termp *tp, const struct tbl_dat *dp,
+		const struct roffcol *col)
+{
+	struct tbl_head		*hp;
+	size_t			 width, len, padl, padr;
+	int			 spans;
+
+	assert(dp->string);
+	len = term_strlen(tp, dp->string);
+
+	hp = dp->layout->head->next;
+	width = col->width;
+	for (spans = dp->spans; spans--; hp = hp->next)
+		width += tp->tbl.cols[hp->ident].width + 3;
+
+	padr = width > len ? width - len : 0;
+	padl = 0;
+
+	switch (dp->layout->pos) {
+	case TBL_CELL_LONG:
+		padl = term_len(tp, 1);
+		padr = padr > padl ? padr - padl : 0;
+		break;
+	case TBL_CELL_CENTRE:
+		if (2 > padr)
+			break;
+		padl = padr / 2;
+		padr -= padl;
+		break;
+	case TBL_CELL_RIGHT:
+		padl = padr;
+		padr = 0;
+		break;
+	default:
+		break;
+	}
+
+	tbl_char(tp, ASCII_NBRSP, padl);
+	term_word(tp, dp->string);
+	tbl_char(tp, ASCII_NBRSP, padr);
+}
+
+static void
+tbl_number(struct termp *tp, const struct tbl_opts *opts,
+		const struct tbl_dat *dp,
+		const struct roffcol *col)
+{
+	char		*cp;
+	char		 buf[2];
+	size_t		 sz, psz, ssz, d, padl;
+	int		 i;
+
+	/*
+	 * See calc_data_number().  Left-pad by taking the offset of our
+	 * and the maximum decimal; right-pad by the remaining amount.
+	 */
+
+	assert(dp->string);
+
+	sz = term_strlen(tp, dp->string);
+
+	buf[0] = opts->decimal;
+	buf[1] = '\0';
+
+	psz = term_strlen(tp, buf);
+
+	if (NULL != (cp = strrchr(dp->string, opts->decimal))) {
+		buf[1] = '\0';
+		for (ssz = 0, i = 0; cp != &dp->string[i]; i++) {
+			buf[0] = dp->string[i];
+			ssz += term_strlen(tp, buf);
+		}
+		d = ssz + psz;
+	} else
+		d = sz + psz;
+
+	padl = col->decimal - d;
+
+	tbl_char(tp, ASCII_NBRSP, padl);
+	term_word(tp, dp->string);
+	if (col->width > sz + padl)
+		tbl_char(tp, ASCII_NBRSP, col->width - sz - padl);
+}
+

Property changes on: vendor/mdocml/1.13.1/tbl_term.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/term.c
===================================================================
--- vendor/mdocml/1.13.1/term.c	(nonexistent)
+++ vendor/mdocml/1.13.1/term.c	(revision 274877)
@@ -0,0 +1,808 @@
+/*	$Id: term.c,v 1.226 2014/08/01 19:38:29 schwarze Exp $ */
+/*
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2010-2014 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "out.h"
+#include "term.h"
+#include "main.h"
+
+static	size_t		 cond_width(const struct termp *, int, int *);
+static	void		 adjbuf(struct termp *p, size_t);
+static	void		 bufferc(struct termp *, char);
+static	void		 encode(struct termp *, const char *, size_t);
+static	void		 encode1(struct termp *, int);
+
+
+void
+term_free(struct termp *p)
+{
+
+	if (p->buf)
+		free(p->buf);
+	if (p->symtab)
+		mchars_free(p->symtab);
+
+	free(p);
+}
+
+void
+term_begin(struct termp *p, term_margin head,
+		term_margin foot, const void *arg)
+{
+
+	p->headf = head;
+	p->footf = foot;
+	p->argf = arg;
+	(*p->begin)(p);
+}
+
+void
+term_end(struct termp *p)
+{
+
+	(*p->end)(p);
+}
+
+/*
+ * Flush a chunk of text.  By default, break the output line each time
+ * the right margin is reached, and continue output on the next line
+ * at the same offset as the chunk itself.  By default, also break the
+ * output line at the end of the chunk.
+ * The following flags may be specified:
+ *
+ *  - TERMP_NOBREAK: Do not break the output line at the right margin,
+ *    but only at the max right margin.  Also, do not break the output
+ *    line at the end of the chunk, such that the next call can pad to
+ *    the next column.  However, if less than p->trailspace blanks,
+ *    which can be 0, 1, or 2, remain to the right margin, the line
+ *    will be broken.
+ *  - TERMP_BRIND: If the chunk does not fit and the output line has
+ *    to be broken, start the next line at the right margin instead
+ *    of at the offset.  Used together with TERMP_NOBREAK for the tags
+ *    in various kinds of tagged lists.
+ *  - TERMP_DANGLE: Do not break the output line at the right margin,
+ *    append the next chunk after it even if this one is too long.
+ *    To be used together with TERMP_NOBREAK.
+ *  - TERMP_HANG: Like TERMP_DANGLE, and also suppress padding before
+ *    the next chunk if this column is not full.
+ */
+void
+term_flushln(struct termp *p)
+{
+	size_t		 i;     /* current input position in p->buf */
+	int		 ntab;	/* number of tabs to prepend */
+	size_t		 vis;   /* current visual position on output */
+	size_t		 vbl;   /* number of blanks to prepend to output */
+	size_t		 vend;	/* end of word visual position on output */
+	size_t		 bp;    /* visual right border position */
+	size_t		 dv;    /* temporary for visual pos calculations */
+	size_t		 j;     /* temporary loop index for p->buf */
+	size_t		 jhy;	/* last hyph before overflow w/r/t j */
+	size_t		 maxvis; /* output position of visible boundary */
+	size_t		 mmax; /* used in calculating bp */
+
+	/*
+	 * First, establish the maximum columns of "visible" content.
+	 * This is usually the difference between the right-margin and
+	 * an indentation, but can be, for tagged lists or columns, a
+	 * small set of values.
+	 *
+	 * The following unsigned-signed subtractions look strange,
+	 * but they are actually correct.  If the int p->overstep
+	 * is negative, it gets sign extended.  Subtracting that
+	 * very large size_t effectively adds a small number to dv.
+	 */
+	assert  (p->rmargin >= p->offset);
+	dv     = p->rmargin - p->offset;
+	maxvis = (int)dv > p->overstep ? dv - (size_t)p->overstep : 0;
+	dv     = p->maxrmargin - p->offset;
+	mmax   = (int)dv > p->overstep ? dv - (size_t)p->overstep : 0;
+
+	bp = TERMP_NOBREAK & p->flags ? mmax : maxvis;
+
+	/*
+	 * Calculate the required amount of padding.
+	 */
+	vbl = p->offset + p->overstep > p->viscol ?
+	      p->offset + p->overstep - p->viscol : 0;
+
+	vis = vend = 0;
+	i = 0;
+
+	while (i < p->col) {
+		/*
+		 * Handle literal tab characters: collapse all
+		 * subsequent tabs into a single huge set of spaces.
+		 */
+		ntab = 0;
+		while (i < p->col && '\t' == p->buf[i]) {
+			vend = (vis / p->tabwidth + 1) * p->tabwidth;
+			vbl += vend - vis;
+			vis = vend;
+			ntab++;
+			i++;
+		}
+
+		/*
+		 * Count up visible word characters.  Control sequences
+		 * (starting with the CSI) aren't counted.  A space
+		 * generates a non-printing word, which is valid (the
+		 * space is printed according to regular spacing rules).
+		 */
+
+		for (j = i, jhy = 0; j < p->col; j++) {
+			if (' ' == p->buf[j] || '\t' == p->buf[j])
+				break;
+
+			/* Back over the the last printed character. */
+			if (8 == p->buf[j]) {
+				assert(j);
+				vend -= (*p->width)(p, p->buf[j - 1]);
+				continue;
+			}
+
+			/* Regular word. */
+			/* Break at the hyphen point if we overrun. */
+			if (vend > vis && vend < bp &&
+			    (ASCII_HYPH == p->buf[j] ||
+			     ASCII_BREAK == p->buf[j]))
+				jhy = j;
+
+			/*
+			 * Hyphenation now decided, put back a real
+			 * hyphen such that we get the correct width.
+			 */
+			if (ASCII_HYPH == p->buf[j])
+				p->buf[j] = '-';
+
+			vend += (*p->width)(p, p->buf[j]);
+		}
+
+		/*
+		 * Find out whether we would exceed the right margin.
+		 * If so, break to the next line.
+		 */
+		if (vend > bp && 0 == jhy && vis > 0) {
+			vend -= vis;
+			(*p->endline)(p);
+			p->viscol = 0;
+			if (TERMP_BRIND & p->flags) {
+				vbl = p->rmargin;
+				vend += p->rmargin - p->offset;
+			} else
+				vbl = p->offset;
+
+			/* use pending tabs on the new line */
+
+			if (0 < ntab)
+				vbl += ntab * p->tabwidth;
+
+			/*
+			 * Remove the p->overstep width.
+			 * Again, if p->overstep is negative,
+			 * sign extension does the right thing.
+			 */
+
+			bp += (size_t)p->overstep;
+			p->overstep = 0;
+		}
+
+		/* Write out the [remaining] word. */
+		for ( ; i < p->col; i++) {
+			if (vend > bp && jhy > 0 && i > jhy)
+				break;
+			if ('\t' == p->buf[i])
+				break;
+			if (' ' == p->buf[i]) {
+				j = i;
+				while (' ' == p->buf[i])
+					i++;
+				dv = (i - j) * (*p->width)(p, ' ');
+				vbl += dv;
+				vend += dv;
+				break;
+			}
+			if (ASCII_NBRSP == p->buf[i]) {
+				vbl += (*p->width)(p, ' ');
+				continue;
+			}
+			if (ASCII_BREAK == p->buf[i])
+				continue;
+
+			/*
+			 * Now we definitely know there will be
+			 * printable characters to output,
+			 * so write preceding white space now.
+			 */
+			if (vbl) {
+				(*p->advance)(p, vbl);
+				p->viscol += vbl;
+				vbl = 0;
+			}
+
+			(*p->letter)(p, p->buf[i]);
+			if (8 == p->buf[i])
+				p->viscol -= (*p->width)(p, p->buf[i-1]);
+			else
+				p->viscol += (*p->width)(p, p->buf[i]);
+		}
+		vis = vend;
+	}
+
+	/*
+	 * If there was trailing white space, it was not printed;
+	 * so reset the cursor position accordingly.
+	 */
+	if (vis)
+		vis -= vbl;
+
+	p->col = 0;
+	p->overstep = 0;
+
+	if ( ! (TERMP_NOBREAK & p->flags)) {
+		p->viscol = 0;
+		(*p->endline)(p);
+		return;
+	}
+
+	if (TERMP_HANG & p->flags) {
+		p->overstep = (int)(vis - maxvis +
+		    p->trailspace * (*p->width)(p, ' '));
+
+		/*
+		 * If we have overstepped the margin, temporarily move
+		 * it to the right and flag the rest of the line to be
+		 * shorter.
+		 * If there is a request to keep the columns together,
+		 * allow negative overstep when the column is not full.
+		 */
+		if (p->trailspace && p->overstep < 0)
+			p->overstep = 0;
+		return;
+
+	} else if (TERMP_DANGLE & p->flags)
+		return;
+
+	/* If the column was overrun, break the line. */
+	if (maxvis < vis + p->trailspace * (*p->width)(p, ' ')) {
+		(*p->endline)(p);
+		p->viscol = 0;
+	}
+}
+
+/*
+ * A newline only breaks an existing line; it won't assert vertical
+ * space.  All data in the output buffer is flushed prior to the newline
+ * assertion.
+ */
+void
+term_newln(struct termp *p)
+{
+
+	p->flags |= TERMP_NOSPACE;
+	if (p->col || p->viscol)
+		term_flushln(p);
+}
+
+/*
+ * Asserts a vertical space (a full, empty line-break between lines).
+ * Note that if used twice, this will cause two blank spaces and so on.
+ * All data in the output buffer is flushed prior to the newline
+ * assertion.
+ */
+void
+term_vspace(struct termp *p)
+{
+
+	term_newln(p);
+	p->viscol = 0;
+	if (0 < p->skipvsp)
+		p->skipvsp--;
+	else
+		(*p->endline)(p);
+}
+
+void
+term_fontlast(struct termp *p)
+{
+	enum termfont	 f;
+
+	f = p->fontl;
+	p->fontl = p->fontq[p->fonti];
+	p->fontq[p->fonti] = f;
+}
+
+void
+term_fontrepl(struct termp *p, enum termfont f)
+{
+
+	p->fontl = p->fontq[p->fonti];
+	p->fontq[p->fonti] = f;
+}
+
+void
+term_fontpush(struct termp *p, enum termfont f)
+{
+
+	assert(p->fonti + 1 < 10);
+	p->fontl = p->fontq[p->fonti];
+	p->fontq[++p->fonti] = f;
+}
+
+const void *
+term_fontq(struct termp *p)
+{
+
+	return(&p->fontq[p->fonti]);
+}
+
+enum termfont
+term_fonttop(struct termp *p)
+{
+
+	return(p->fontq[p->fonti]);
+}
+
+void
+term_fontpopq(struct termp *p, const void *key)
+{
+
+	while (p->fonti >= 0 && key < (void *)(p->fontq + p->fonti))
+		p->fonti--;
+	assert(p->fonti >= 0);
+}
+
+void
+term_fontpop(struct termp *p)
+{
+
+	assert(p->fonti);
+	p->fonti--;
+}
+
+/*
+ * Handle pwords, partial words, which may be either a single word or a
+ * phrase that cannot be broken down (such as a literal string).  This
+ * handles word styling.
+ */
+void
+term_word(struct termp *p, const char *word)
+{
+	const char	 nbrsp[2] = { ASCII_NBRSP, 0 };
+	const char	*seq, *cp;
+	char		 c;
+	int		 sz, uc;
+	size_t		 ssz;
+	enum mandoc_esc	 esc;
+
+	if ( ! (TERMP_NOSPACE & p->flags)) {
+		if ( ! (TERMP_KEEP & p->flags)) {
+			bufferc(p, ' ');
+			if (TERMP_SENTENCE & p->flags)
+				bufferc(p, ' ');
+		} else
+			bufferc(p, ASCII_NBRSP);
+	}
+	if (TERMP_PREKEEP & p->flags)
+		p->flags |= TERMP_KEEP;
+
+	if ( ! (p->flags & TERMP_NONOSPACE))
+		p->flags &= ~TERMP_NOSPACE;
+	else
+		p->flags |= TERMP_NOSPACE;
+
+	p->flags &= ~TERMP_SENTENCE;
+
+	while ('\0' != *word) {
+		if ('\\' != *word) {
+			if (TERMP_SKIPCHAR & p->flags) {
+				p->flags &= ~TERMP_SKIPCHAR;
+				word++;
+				continue;
+			}
+			if (TERMP_NBRWORD & p->flags) {
+				if (' ' == *word) {
+					encode(p, nbrsp, 1);
+					word++;
+					continue;
+				}
+				ssz = strcspn(word, "\\ ");
+			} else
+				ssz = strcspn(word, "\\");
+			encode(p, word, ssz);
+			word += (int)ssz;
+			continue;
+		}
+
+		word++;
+		esc = mandoc_escape(&word, &seq, &sz);
+		if (ESCAPE_ERROR == esc)
+			continue;
+
+		if (TERMENC_ASCII != p->enc)
+			switch (esc) {
+			case ESCAPE_UNICODE:
+				uc = mchars_num2uc(seq + 1, sz - 1);
+				if ('\0' == uc)
+					break;
+				encode1(p, uc);
+				continue;
+			case ESCAPE_SPECIAL:
+				uc = mchars_spec2cp(p->symtab, seq, sz);
+				if (uc <= 0)
+					break;
+				encode1(p, uc);
+				continue;
+			default:
+				break;
+			}
+
+		switch (esc) {
+		case ESCAPE_UNICODE:
+			encode1(p, '?');
+			break;
+		case ESCAPE_NUMBERED:
+			c = mchars_num2char(seq, sz);
+			if ('\0' != c)
+				encode(p, &c, 1);
+			break;
+		case ESCAPE_SPECIAL:
+			cp = mchars_spec2str(p->symtab, seq, sz, &ssz);
+			if (NULL != cp)
+				encode(p, cp, ssz);
+			else if (1 == ssz)
+				encode(p, seq, sz);
+			break;
+		case ESCAPE_FONTBOLD:
+			term_fontrepl(p, TERMFONT_BOLD);
+			break;
+		case ESCAPE_FONTITALIC:
+			term_fontrepl(p, TERMFONT_UNDER);
+			break;
+		case ESCAPE_FONTBI:
+			term_fontrepl(p, TERMFONT_BI);
+			break;
+		case ESCAPE_FONT:
+			/* FALLTHROUGH */
+		case ESCAPE_FONTROMAN:
+			term_fontrepl(p, TERMFONT_NONE);
+			break;
+		case ESCAPE_FONTPREV:
+			term_fontlast(p);
+			break;
+		case ESCAPE_NOSPACE:
+			if (TERMP_SKIPCHAR & p->flags)
+				p->flags &= ~TERMP_SKIPCHAR;
+			else if ('\0' == *word)
+				p->flags |= TERMP_NOSPACE;
+			break;
+		case ESCAPE_SKIPCHAR:
+			p->flags |= TERMP_SKIPCHAR;
+			break;
+		default:
+			break;
+		}
+	}
+	p->flags &= ~TERMP_NBRWORD;
+}
+
+static void
+adjbuf(struct termp *p, size_t sz)
+{
+
+	if (0 == p->maxcols)
+		p->maxcols = 1024;
+	while (sz >= p->maxcols)
+		p->maxcols <<= 2;
+
+	p->buf = mandoc_reallocarray(p->buf, p->maxcols, sizeof(int));
+}
+
+static void
+bufferc(struct termp *p, char c)
+{
+
+	if (p->col + 1 >= p->maxcols)
+		adjbuf(p, p->col + 1);
+
+	p->buf[p->col++] = c;
+}
+
+/*
+ * See encode().
+ * Do this for a single (probably unicode) value.
+ * Does not check for non-decorated glyphs.
+ */
+static void
+encode1(struct termp *p, int c)
+{
+	enum termfont	  f;
+
+	if (TERMP_SKIPCHAR & p->flags) {
+		p->flags &= ~TERMP_SKIPCHAR;
+		return;
+	}
+
+	if (p->col + 6 >= p->maxcols)
+		adjbuf(p, p->col + 6);
+
+	f = term_fonttop(p);
+
+	if (TERMFONT_UNDER == f || TERMFONT_BI == f) {
+		p->buf[p->col++] = '_';
+		p->buf[p->col++] = 8;
+	}
+	if (TERMFONT_BOLD == f || TERMFONT_BI == f) {
+		if (ASCII_HYPH == c)
+			p->buf[p->col++] = '-';
+		else
+			p->buf[p->col++] = c;
+		p->buf[p->col++] = 8;
+	}
+	p->buf[p->col++] = c;
+}
+
+static void
+encode(struct termp *p, const char *word, size_t sz)
+{
+	size_t		  i;
+
+	if (TERMP_SKIPCHAR & p->flags) {
+		p->flags &= ~TERMP_SKIPCHAR;
+		return;
+	}
+
+	/*
+	 * Encode and buffer a string of characters.  If the current
+	 * font mode is unset, buffer directly, else encode then buffer
+	 * character by character.
+	 */
+
+	if (TERMFONT_NONE == term_fonttop(p)) {
+		if (p->col + sz >= p->maxcols)
+			adjbuf(p, p->col + sz);
+		for (i = 0; i < sz; i++)
+			p->buf[p->col++] = word[i];
+		return;
+	}
+
+	/* Pre-buffer, assuming worst-case. */
+
+	if (p->col + 1 + (sz * 5) >= p->maxcols)
+		adjbuf(p, p->col + 1 + (sz * 5));
+
+	for (i = 0; i < sz; i++) {
+		if (ASCII_HYPH == word[i] ||
+		    isgraph((unsigned char)word[i]))
+			encode1(p, word[i]);
+		else
+			p->buf[p->col++] = word[i];
+	}
+}
+
+void
+term_setwidth(struct termp *p, const char *wstr)
+{
+	struct roffsu	 su;
+	size_t		 width;
+	int		 iop;
+
+	iop = 0;
+	width = 0;
+	if (NULL != wstr) {
+		switch (*wstr) {
+		case '+':
+			iop = 1;
+			wstr++;
+			break;
+		case '-':
+			iop = -1;
+			wstr++;
+			break;
+		default:
+			break;
+		}
+		if (a2roffsu(wstr, &su, SCALE_MAX))
+			width = term_hspan(p, &su);
+		else
+			iop = 0;
+	}
+	(*p->setwidth)(p, iop, width);
+}
+
+size_t
+term_len(const struct termp *p, size_t sz)
+{
+
+	return((*p->width)(p, ' ') * sz);
+}
+
+static size_t
+cond_width(const struct termp *p, int c, int *skip)
+{
+
+	if (*skip) {
+		(*skip) = 0;
+		return(0);
+	} else
+		return((*p->width)(p, c));
+}
+
+size_t
+term_strlen(const struct termp *p, const char *cp)
+{
+	size_t		 sz, rsz, i;
+	int		 ssz, skip, c;
+	const char	*seq, *rhs;
+	enum mandoc_esc	 esc;
+	static const char rej[] = { '\\', ASCII_NBRSP, ASCII_HYPH,
+			ASCII_BREAK, '\0' };
+
+	/*
+	 * Account for escaped sequences within string length
+	 * calculations.  This follows the logic in term_word() as we
+	 * must calculate the width of produced strings.
+	 */
+
+	sz = 0;
+	skip = 0;
+	while ('\0' != *cp) {
+		rsz = strcspn(cp, rej);
+		for (i = 0; i < rsz; i++)
+			sz += cond_width(p, *cp++, &skip);
+
+		switch (*cp) {
+		case '\\':
+			cp++;
+			esc = mandoc_escape(&cp, &seq, &ssz);
+			if (ESCAPE_ERROR == esc)
+				continue;
+
+			if (TERMENC_ASCII != p->enc)
+				switch (esc) {
+				case ESCAPE_UNICODE:
+					c = mchars_num2uc(seq + 1,
+					    ssz - 1);
+					if ('\0' == c)
+						break;
+					sz += cond_width(p, c, &skip);
+					continue;
+				case ESCAPE_SPECIAL:
+					c = mchars_spec2cp(p->symtab,
+					    seq, ssz);
+					if (c <= 0)
+						break;
+					sz += cond_width(p, c, &skip);
+					continue;
+				default:
+					break;
+				}
+
+			rhs = NULL;
+
+			switch (esc) {
+			case ESCAPE_UNICODE:
+				sz += cond_width(p, '?', &skip);
+				break;
+			case ESCAPE_NUMBERED:
+				c = mchars_num2char(seq, ssz);
+				if ('\0' != c)
+					sz += cond_width(p, c, &skip);
+				break;
+			case ESCAPE_SPECIAL:
+				rhs = mchars_spec2str(p->symtab,
+				    seq, ssz, &rsz);
+
+				if (ssz != 1 || rhs)
+					break;
+
+				rhs = seq;
+				rsz = ssz;
+				break;
+			case ESCAPE_SKIPCHAR:
+				skip = 1;
+				break;
+			default:
+				break;
+			}
+
+			if (NULL == rhs)
+				break;
+
+			if (skip) {
+				skip = 0;
+				break;
+			}
+
+			for (i = 0; i < rsz; i++)
+				sz += (*p->width)(p, *rhs++);
+			break;
+		case ASCII_NBRSP:
+			sz += cond_width(p, ' ', &skip);
+			cp++;
+			break;
+		case ASCII_HYPH:
+			sz += cond_width(p, '-', &skip);
+			cp++;
+			/* FALLTHROUGH */
+		case ASCII_BREAK:
+			break;
+		default:
+			break;
+		}
+	}
+
+	return(sz);
+}
+
+size_t
+term_vspan(const struct termp *p, const struct roffsu *su)
+{
+	double		 r;
+
+	switch (su->unit) {
+	case SCALE_CM:
+		r = su->scale * 2.0;
+		break;
+	case SCALE_IN:
+		r = su->scale * 6.0;
+		break;
+	case SCALE_PC:
+		r = su->scale;
+		break;
+	case SCALE_PT:
+		r = su->scale / 8.0;
+		break;
+	case SCALE_MM:
+		r = su->scale / 1000.0;
+		break;
+	case SCALE_VS:
+		r = su->scale;
+		break;
+	default:
+		r = su->scale - 1.0;
+		break;
+	}
+
+	if (r < 0.0)
+		r = 0.0;
+	return((size_t)(r + 0.0005));
+}
+
+size_t
+term_hspan(const struct termp *p, const struct roffsu *su)
+{
+	double		 v;
+
+	v = (*p->hspan)(p, su);
+	if (v < 0.0)
+		v = 0.0;
+	return((size_t)(v + 0.0005));
+}

Property changes on: vendor/mdocml/1.13.1/term.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/term.h
===================================================================
--- vendor/mdocml/1.13.1/term.h	(nonexistent)
+++ vendor/mdocml/1.13.1/term.h	(revision 274877)
@@ -0,0 +1,136 @@
+/*	$Id: term.h,v 1.101 2014/04/20 16:46:05 schwarze Exp $ */
+/*
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef TERM_H
+#define TERM_H
+
+__BEGIN_DECLS
+
+struct	termp;
+
+enum	termenc {
+	TERMENC_ASCII,
+	TERMENC_LOCALE,
+	TERMENC_UTF8
+};
+
+enum	termtype {
+	TERMTYPE_CHAR,
+	TERMTYPE_PS,
+	TERMTYPE_PDF
+};
+
+enum	termfont {
+	TERMFONT_NONE = 0,
+	TERMFONT_BOLD,
+	TERMFONT_UNDER,
+	TERMFONT_BI,
+	TERMFONT__MAX
+};
+
+#define	TERM_MAXMARGIN	  100000 /* FIXME */
+
+typedef void	(*term_margin)(struct termp *, const void *);
+
+struct	termp_tbl {
+	int		  width;	/* width in fixed chars */
+	int		  decimal;	/* decimal point position */
+};
+
+struct	termp {
+	enum termtype	  type;
+	struct rofftbl	  tbl;		/* table configuration */
+	int		  mdocstyle;	/* imitate mdoc(7) output */
+	size_t		  defindent;	/* Default indent for text. */
+	size_t		  defrmargin;	/* Right margin of the device. */
+	size_t		  lastrmargin;	/* Right margin before the last ll. */
+	size_t		  rmargin;	/* Current right margin. */
+	size_t		  maxrmargin;	/* Max right margin. */
+	size_t		  maxcols;	/* Max size of buf. */
+	size_t		  offset;	/* Margin offest. */
+	size_t		  tabwidth;	/* Distance of tab positions. */
+	size_t		  col;		/* Bytes in buf. */
+	size_t		  viscol;	/* Chars on current line. */
+	size_t		  trailspace;	/* See termp_flushln(). */
+	int		  overstep;	/* See termp_flushln(). */
+	int		  skipvsp;	/* Vertical space to skip. */
+	int		  flags;
+#define	TERMP_SENTENCE	 (1 << 1)	/* Space before a sentence. */
+#define	TERMP_NOSPACE	 (1 << 2)	/* No space before words. */
+#define	TERMP_NONOSPACE	 (1 << 3)	/* No space (no autounset). */
+#define	TERMP_NBRWORD	 (1 << 4)	/* Make next word nonbreaking. */
+#define	TERMP_KEEP	 (1 << 5)	/* Keep words together. */
+#define	TERMP_PREKEEP	 (1 << 6)	/* ...starting with the next one. */
+#define	TERMP_SKIPCHAR	 (1 << 7)	/* Skip the next character. */
+#define	TERMP_NOBREAK	 (1 << 8)	/* See term_flushln(). */
+#define	TERMP_BRIND	 (1 << 9)	/* See term_flushln(). */
+#define	TERMP_DANGLE	 (1 << 10)	/* See term_flushln(). */
+#define	TERMP_HANG	 (1 << 11)	/* See term_flushln(). */
+#define	TERMP_NOSPLIT	 (1 << 12)	/* See termp_an_pre/post(). */
+#define	TERMP_SPLIT	 (1 << 13)	/* See termp_an_pre/post(). */
+#define	TERMP_ANPREC	 (1 << 14)	/* See termp_an_pre(). */
+	int		 *buf;		/* Output buffer. */
+	enum termenc	  enc;		/* Type of encoding. */
+	struct mchars	 *symtab;	/* Encoded-symbol table. */
+	enum termfont	  fontl;	/* Last font set. */
+	enum termfont	  fontq[10];	/* Symmetric fonts. */
+	int		  fonti;	/* Index of font stack. */
+	term_margin	  headf;	/* invoked to print head */
+	term_margin	  footf;	/* invoked to print foot */
+	void		(*letter)(struct termp *, int);
+	void		(*begin)(struct termp *);
+	void		(*end)(struct termp *);
+	void		(*endline)(struct termp *);
+	void		(*advance)(struct termp *, size_t);
+	void		(*setwidth)(struct termp *, int, size_t);
+	size_t		(*width)(const struct termp *, int);
+	double		(*hspan)(const struct termp *,
+				const struct roffsu *);
+	const void	 *argf;		/* arg for headf/footf */
+	struct termp_ps	 *ps;
+};
+
+void		  term_eqn(struct termp *, const struct eqn *);
+void		  term_tbl(struct termp *, const struct tbl_span *);
+void		  term_free(struct termp *);
+void		  term_newln(struct termp *);
+void		  term_vspace(struct termp *);
+void		  term_word(struct termp *, const char *);
+void		  term_flushln(struct termp *);
+void		  term_begin(struct termp *, term_margin,
+			term_margin, const void *);
+void		  term_end(struct termp *);
+
+void		  term_setwidth(struct termp *, const char *);
+size_t		  term_hspan(const struct termp *,
+			const struct roffsu *);
+size_t		  term_vspan(const struct termp *,
+			const struct roffsu *);
+size_t		  term_strlen(const struct termp *, const char *);
+size_t		  term_len(const struct termp *, size_t);
+
+enum termfont	  term_fonttop(struct termp *);
+const void	 *term_fontq(struct termp *);
+void		  term_fontpush(struct termp *, enum termfont);
+void		  term_fontpop(struct termp *);
+void		  term_fontpopq(struct termp *, const void *);
+void		  term_fontrepl(struct termp *, enum termfont);
+void		  term_fontlast(struct termp *);
+
+__END_DECLS
+
+#endif /*!TERM_H*/

Property changes on: vendor/mdocml/1.13.1/term.h
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/term_ascii.c
===================================================================
--- vendor/mdocml/1.13.1/term_ascii.c	(nonexistent)
+++ vendor/mdocml/1.13.1/term_ascii.c	(revision 274877)
@@ -0,0 +1,302 @@
+/*	$Id: term_ascii.c,v 1.27 2014/08/01 19:25:52 schwarze Exp $ */
+/*
+ * Copyright (c) 2010, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2014 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+
+#ifdef USE_WCHAR
+# include 
+#endif
+#include 
+#include 
+#include 
+#include 
+#ifdef USE_WCHAR
+# include 
+#endif
+
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "out.h"
+#include "term.h"
+#include "main.h"
+
+/* 
+ * Sadly, this doesn't seem to be defined on systems even when they
+ * support it.  For the time being, remove it and let those compiling
+ * the software decide for themselves what to use.
+ */
+#if 0
+#if ! defined(__STDC_ISO_10646__)
+# undef USE_WCHAR
+#endif
+#endif
+
+static	struct termp	 *ascii_init(enum termenc, char *);
+static	double		  ascii_hspan(const struct termp *,
+				const struct roffsu *);
+static	size_t		  ascii_width(const struct termp *, int);
+static	void		  ascii_advance(struct termp *, size_t);
+static	void		  ascii_begin(struct termp *);
+static	void		  ascii_end(struct termp *);
+static	void		  ascii_endline(struct termp *);
+static	void		  ascii_letter(struct termp *, int);
+static	void		  ascii_setwidth(struct termp *, int, size_t);
+
+#ifdef	USE_WCHAR
+static	void		  locale_advance(struct termp *, size_t);
+static	void		  locale_endline(struct termp *);
+static	void		  locale_letter(struct termp *, int);
+static	size_t		  locale_width(const struct termp *, int);
+#endif
+
+
+static struct termp *
+ascii_init(enum termenc enc, char *outopts)
+{
+	const char	*toks[4];
+	char		*v;
+	struct termp	*p;
+
+	p = mandoc_calloc(1, sizeof(struct termp));
+
+	p->tabwidth = 5;
+	p->defrmargin = p->lastrmargin = 78;
+
+	p->begin = ascii_begin;
+	p->end = ascii_end;
+	p->hspan = ascii_hspan;
+	p->type = TERMTYPE_CHAR;
+
+	p->enc = TERMENC_ASCII;
+	p->advance = ascii_advance;
+	p->endline = ascii_endline;
+	p->letter = ascii_letter;
+	p->setwidth = ascii_setwidth;
+	p->width = ascii_width;
+
+#ifdef	USE_WCHAR
+	if (TERMENC_ASCII != enc) {
+		v = TERMENC_LOCALE == enc ?
+		    setlocale(LC_ALL, "") :
+		    setlocale(LC_CTYPE, "en_US.UTF-8");
+		if (NULL != v && MB_CUR_MAX > 1) {
+			p->enc = enc;
+			p->advance = locale_advance;
+			p->endline = locale_endline;
+			p->letter = locale_letter;
+			p->width = locale_width;
+		}
+	}
+#endif
+
+	toks[0] = "indent";
+	toks[1] = "width";
+	toks[2] = "mdoc";
+	toks[3] = NULL;
+
+	while (outopts && *outopts)
+		switch (getsubopt(&outopts, UNCONST(toks), &v)) {
+		case 0:
+			p->defindent = (size_t)atoi(v);
+			break;
+		case 1:
+			p->defrmargin = (size_t)atoi(v);
+			break;
+		case 2:
+			/*
+			 * Temporary, undocumented mode
+			 * to imitate mdoc(7) output style.
+			 */
+			p->mdocstyle = 1;
+			p->defindent = 5;
+			break;
+		default:
+			break;
+		}
+
+	/* Enforce a lower boundary. */
+	if (p->defrmargin < 58)
+		p->defrmargin = 58;
+
+	return(p);
+}
+
+void *
+ascii_alloc(char *outopts)
+{
+
+	return(ascii_init(TERMENC_ASCII, outopts));
+}
+
+void *
+utf8_alloc(char *outopts)
+{
+
+	return(ascii_init(TERMENC_UTF8, outopts));
+}
+
+void *
+locale_alloc(char *outopts)
+{
+
+	return(ascii_init(TERMENC_LOCALE, outopts));
+}
+
+static void
+ascii_setwidth(struct termp *p, int iop, size_t width)
+{
+
+	p->rmargin = p->defrmargin;
+	if (0 < iop)
+		p->defrmargin += width;
+	else if (0 > iop)
+		p->defrmargin -= width;
+	else
+		p->defrmargin = width ? width : p->lastrmargin;
+	p->lastrmargin = p->rmargin;
+	p->rmargin = p->maxrmargin = p->defrmargin;
+}
+
+static size_t
+ascii_width(const struct termp *p, int c)
+{
+
+	return(1);
+}
+
+void
+ascii_free(void *arg)
+{
+
+	term_free((struct termp *)arg);
+}
+
+static void
+ascii_letter(struct termp *p, int c)
+{
+
+	putchar(c);
+}
+
+static void
+ascii_begin(struct termp *p)
+{
+
+	(*p->headf)(p, p->argf);
+}
+
+static void
+ascii_end(struct termp *p)
+{
+
+	(*p->footf)(p, p->argf);
+}
+
+static void
+ascii_endline(struct termp *p)
+{
+
+	putchar('\n');
+}
+
+static void
+ascii_advance(struct termp *p, size_t len)
+{
+	size_t		i;
+
+	for (i = 0; i < len; i++)
+		putchar(' ');
+}
+
+static double
+ascii_hspan(const struct termp *p, const struct roffsu *su)
+{
+	double		 r;
+
+	/*
+	 * Approximate based on character width.  These are generated
+	 * entirely by eyeballing the screen, but appear to be correct.
+	 */
+
+	switch (su->unit) {
+	case SCALE_CM:
+		r = su->scale * 4.0;
+		break;
+	case SCALE_IN:
+		r = su->scale * 10.0;
+		break;
+	case SCALE_PC:
+		r = (su->scale * 10.0) / 6.0;
+		break;
+	case SCALE_PT:
+		r = (su->scale * 10.0) / 72.0;
+		break;
+	case SCALE_MM:
+		r = su->scale / 1000.0;
+		break;
+	case SCALE_VS:
+		r = su->scale * 2.0 - 1.0;
+		break;
+	default:
+		r = su->scale;
+		break;
+	}
+
+	return(r);
+}
+
+#ifdef USE_WCHAR
+static size_t
+locale_width(const struct termp *p, int c)
+{
+	int		rc;
+
+	if (c == ASCII_NBRSP)
+		c = ' ';
+	rc = wcwidth(c);
+	if (rc < 0)
+		rc = 0;
+	return(rc);
+}
+
+static void
+locale_advance(struct termp *p, size_t len)
+{
+	size_t		i;
+
+	for (i = 0; i < len; i++)
+		putwchar(L' ');
+}
+
+static void
+locale_endline(struct termp *p)
+{
+
+	putwchar(L'\n');
+}
+
+static void
+locale_letter(struct termp *p, int c)
+{
+
+	putwchar(c);
+}
+#endif

Property changes on: vendor/mdocml/1.13.1/term_ascii.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/term_ps.c
===================================================================
--- vendor/mdocml/1.13.1/term_ps.c	(nonexistent)
+++ vendor/mdocml/1.13.1/term_ps.c	(revision 274877)
@@ -0,0 +1,1167 @@
+/*	$Id: term_ps.c,v 1.62 2014/08/01 19:25:52 schwarze Exp $ */
+/*
+ * Copyright (c) 2010, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2014 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "out.h"
+#include "main.h"
+#include "term.h"
+
+/* These work the buffer used by the header and footer. */
+#define	PS_BUFSLOP	  128
+
+/* Convert PostScript point "x" to an AFM unit. */
+#define	PNT2AFM(p, x) \
+	(size_t)((double)(x) * (1000.0 / (double)(p)->ps->scale))
+
+/* Convert an AFM unit "x" to a PostScript points */
+#define	AFM2PNT(p, x) \
+	((double)(x) / (1000.0 / (double)(p)->ps->scale))
+
+struct	glyph {
+	unsigned short	  wx; /* WX in AFM */
+};
+
+struct	font {
+	const char	 *name; /* FontName in AFM */
+#define	MAXCHAR		  95 /* total characters we can handle */
+	struct glyph	  gly[MAXCHAR]; /* glyph metrics */
+};
+
+struct	termp_ps {
+	int		  flags;
+#define	PS_INLINE	 (1 << 0)	/* we're in a word */
+#define	PS_MARGINS	 (1 << 1)	/* we're in the margins */
+#define	PS_NEWPAGE	 (1 << 2)	/* new page, no words yet */
+	size_t		  pscol;	/* visible column (AFM units) */
+	size_t		  psrow;	/* visible row (AFM units) */
+	char		 *psmarg;	/* margin buf */
+	size_t		  psmargsz;	/* margin buf size */
+	size_t		  psmargcur;	/* cur index in margin buf */
+	char		  last;		/* character buffer */
+	enum termfont	  lastf;	/* last set font */
+	size_t		  scale;	/* font scaling factor */
+	size_t		  pages;	/* number of pages shown */
+	size_t		  lineheight;	/* line height (AFM units) */
+	size_t		  top;		/* body top (AFM units) */
+	size_t		  bottom;	/* body bottom (AFM units) */
+	size_t		  height;	/* page height (AFM units */
+	size_t		  width;	/* page width (AFM units) */
+	size_t		  lastwidth;	/* page width before last ll */
+	size_t		  left;		/* body left (AFM units) */
+	size_t		  header;	/* header pos (AFM units) */
+	size_t		  footer;	/* footer pos (AFM units) */
+	size_t		  pdfbytes;	/* current output byte */
+	size_t		  pdflastpg;	/* byte of last page mark */
+	size_t		  pdfbody;	/* start of body object */
+	size_t		 *pdfobjs;	/* table of object offsets */
+	size_t		  pdfobjsz;	/* size of pdfobjs */
+};
+
+static	double		  ps_hspan(const struct termp *,
+				const struct roffsu *);
+static	size_t		  ps_width(const struct termp *, int);
+static	void		  ps_advance(struct termp *, size_t);
+static	void		  ps_begin(struct termp *);
+static	void		  ps_closepage(struct termp *);
+static	void		  ps_end(struct termp *);
+static	void		  ps_endline(struct termp *);
+static	void		  ps_fclose(struct termp *);
+static	void		  ps_growbuf(struct termp *, size_t);
+static	void		  ps_letter(struct termp *, int);
+static	void		  ps_pclose(struct termp *);
+static	void		  ps_pletter(struct termp *, int);
+#if __GNUC__ - 0 >= 4
+__attribute__((__format__ (__printf__, 2, 3)))
+#endif
+static	void		  ps_printf(struct termp *, const char *, ...);
+static	void		  ps_putchar(struct termp *, char);
+static	void		  ps_setfont(struct termp *, enum termfont);
+static	void		  ps_setwidth(struct termp *, int, size_t);
+static	struct termp	 *pspdf_alloc(char *);
+static	void		  pdf_obj(struct termp *, size_t);
+
+/*
+ * We define, for the time being, three fonts: bold, oblique/italic, and
+ * normal (roman).  The following table hard-codes the font metrics for
+ * ASCII, i.e., 32--127.
+ */
+
+static	const struct font fonts[TERMFONT__MAX] = {
+	{ "Times-Roman", {
+		{ 250 },
+		{ 333 },
+		{ 408 },
+		{ 500 },
+		{ 500 },
+		{ 833 },
+		{ 778 },
+		{ 333 },
+		{ 333 },
+		{ 333 },
+		{ 500 },
+		{ 564 },
+		{ 250 },
+		{ 333 },
+		{ 250 },
+		{ 278 },
+		{ 500 },
+		{ 500 },
+		{ 500 },
+		{ 500 },
+		{ 500 },
+		{ 500 },
+		{ 500 },
+		{ 500 },
+		{ 500 },
+		{ 500 },
+		{ 278 },
+		{ 278 },
+		{ 564 },
+		{ 564 },
+		{ 564 },
+		{ 444 },
+		{ 921 },
+		{ 722 },
+		{ 667 },
+		{ 667 },
+		{ 722 },
+		{ 611 },
+		{ 556 },
+		{ 722 },
+		{ 722 },
+		{ 333 },
+		{ 389 },
+		{ 722 },
+		{ 611 },
+		{ 889 },
+		{ 722 },
+		{ 722 },
+		{ 556 },
+		{ 722 },
+		{ 667 },
+		{ 556 },
+		{ 611 },
+		{ 722 },
+		{ 722 },
+		{ 944 },
+		{ 722 },
+		{ 722 },
+		{ 611 },
+		{ 333 },
+		{ 278 },
+		{ 333 },
+		{ 469 },
+		{ 500 },
+		{ 333 },
+		{ 444 },
+		{ 500 },
+		{ 444 },
+		{  500},
+		{  444},
+		{  333},
+		{  500},
+		{  500},
+		{  278},
+		{  278},
+		{  500},
+		{  278},
+		{  778},
+		{  500},
+		{  500},
+		{  500},
+		{  500},
+		{  333},
+		{  389},
+		{  278},
+		{  500},
+		{  500},
+		{  722},
+		{  500},
+		{  500},
+		{  444},
+		{  480},
+		{  200},
+		{  480},
+		{  541},
+	} },
+	{ "Times-Bold", {
+		{ 250  },
+		{ 333  },
+		{ 555  },
+		{ 500  },
+		{ 500  },
+		{ 1000 },
+		{ 833  },
+		{ 333  },
+		{ 333  },
+		{ 333  },
+		{ 500  },
+		{ 570  },
+		{ 250  },
+		{ 333  },
+		{ 250  },
+		{ 278  },
+		{ 500  },
+		{ 500  },
+		{ 500  },
+		{ 500  },
+		{ 500  },
+		{ 500  },
+		{ 500  },
+		{ 500  },
+		{ 500  },
+		{ 500  },
+		{ 333  },
+		{ 333  },
+		{ 570  },
+		{ 570  },
+		{ 570  },
+		{ 500  },
+		{ 930  },
+		{ 722  },
+		{ 667  },
+		{ 722  },
+		{ 722  },
+		{ 667  },
+		{ 611  },
+		{ 778  },
+		{ 778  },
+		{ 389  },
+		{ 500  },
+		{ 778  },
+		{ 667  },
+		{ 944  },
+		{ 722  },
+		{ 778  },
+		{ 611  },
+		{ 778  },
+		{ 722  },
+		{ 556  },
+		{ 667  },
+		{ 722  },
+		{ 722  },
+		{ 1000 },
+		{ 722  },
+		{ 722  },
+		{ 667  },
+		{ 333  },
+		{ 278  },
+		{ 333  },
+		{ 581  },
+		{ 500  },
+		{ 333  },
+		{ 500  },
+		{ 556  },
+		{ 444  },
+		{  556 },
+		{  444 },
+		{  333 },
+		{  500 },
+		{  556 },
+		{  278 },
+		{  333 },
+		{  556 },
+		{  278 },
+		{  833 },
+		{  556 },
+		{  500 },
+		{  556 },
+		{  556 },
+		{  444 },
+		{  389 },
+		{  333 },
+		{  556 },
+		{  500 },
+		{  722 },
+		{  500 },
+		{  500 },
+		{  444 },
+		{  394 },
+		{  220 },
+		{  394 },
+		{  520 },
+	} },
+	{ "Times-Italic", {
+		{ 250  },
+		{ 333  },
+		{ 420  },
+		{ 500  },
+		{ 500  },
+		{ 833  },
+		{ 778  },
+		{ 333  },
+		{ 333  },
+		{ 333  },
+		{ 500  },
+		{ 675  },
+		{ 250  },
+		{ 333  },
+		{ 250  },
+		{ 278  },
+		{ 500  },
+		{ 500  },
+		{ 500  },
+		{ 500  },
+		{ 500  },
+		{ 500  },
+		{ 500  },
+		{ 500  },
+		{ 500  },
+		{ 500  },
+		{ 333  },
+		{ 333  },
+		{ 675  },
+		{ 675  },
+		{ 675  },
+		{ 500  },
+		{ 920  },
+		{ 611  },
+		{ 611  },
+		{ 667  },
+		{ 722  },
+		{ 611  },
+		{ 611  },
+		{ 722  },
+		{ 722  },
+		{ 333  },
+		{ 444  },
+		{ 667  },
+		{ 556  },
+		{ 833  },
+		{ 667  },
+		{ 722  },
+		{ 611  },
+		{ 722  },
+		{ 611  },
+		{ 500  },
+		{ 556  },
+		{ 722  },
+		{ 611  },
+		{ 833  },
+		{ 611  },
+		{ 556  },
+		{ 556  },
+		{ 389  },
+		{ 278  },
+		{ 389  },
+		{ 422  },
+		{ 500  },
+		{ 333  },
+		{ 500  },
+		{ 500  },
+		{ 444  },
+		{  500 },
+		{  444 },
+		{  278 },
+		{  500 },
+		{  500 },
+		{  278 },
+		{  278 },
+		{  444 },
+		{  278 },
+		{  722 },
+		{  500 },
+		{  500 },
+		{  500 },
+		{  500 },
+		{  389 },
+		{  389 },
+		{  278 },
+		{  500 },
+		{  444 },
+		{  667 },
+		{  444 },
+		{  444 },
+		{  389 },
+		{  400 },
+		{  275 },
+		{  400 },
+		{  541 },
+	} },
+};
+
+void *
+pdf_alloc(char *outopts)
+{
+	struct termp	*p;
+
+	if (NULL != (p = pspdf_alloc(outopts)))
+		p->type = TERMTYPE_PDF;
+
+	return(p);
+}
+
+void *
+ps_alloc(char *outopts)
+{
+	struct termp	*p;
+
+	if (NULL != (p = pspdf_alloc(outopts)))
+		p->type = TERMTYPE_PS;
+
+	return(p);
+}
+
+static struct termp *
+pspdf_alloc(char *outopts)
+{
+	struct termp	*p;
+	unsigned int	 pagex, pagey;
+	size_t		 marginx, marginy, lineheight;
+	const char	*toks[2];
+	const char	*pp;
+	char		*v;
+
+	p = mandoc_calloc(1, sizeof(struct termp));
+	p->enc = TERMENC_ASCII;
+	p->ps = mandoc_calloc(1, sizeof(struct termp_ps));
+
+	p->advance = ps_advance;
+	p->begin = ps_begin;
+	p->end = ps_end;
+	p->endline = ps_endline;
+	p->hspan = ps_hspan;
+	p->letter = ps_letter;
+	p->setwidth = ps_setwidth;
+	p->width = ps_width;
+
+	toks[0] = "paper";
+	toks[1] = NULL;
+
+	pp = NULL;
+
+	while (outopts && *outopts)
+		switch (getsubopt(&outopts, UNCONST(toks), &v)) {
+		case 0:
+			pp = v;
+			break;
+		default:
+			break;
+		}
+
+	/* Default to US letter (millimetres). */
+
+	pagex = 216;
+	pagey = 279;
+
+	/*
+	 * The ISO-269 paper sizes can be calculated automatically, but
+	 * it would require bringing in -lm for pow() and I'd rather not
+	 * do that.  So just do it the easy way for now.  Since this
+	 * only happens once, I'm not terribly concerned.
+	 */
+
+	if (pp && strcasecmp(pp, "letter")) {
+		if (0 == strcasecmp(pp, "a3")) {
+			pagex = 297;
+			pagey = 420;
+		} else if (0 == strcasecmp(pp, "a4")) {
+			pagex = 210;
+			pagey = 297;
+		} else if (0 == strcasecmp(pp, "a5")) {
+			pagex = 148;
+			pagey = 210;
+		} else if (0 == strcasecmp(pp, "legal")) {
+			pagex = 216;
+			pagey = 356;
+		} else if (2 != sscanf(pp, "%ux%u", &pagex, &pagey))
+			fprintf(stderr, "%s: Unknown paper\n", pp);
+	}
+
+	/*
+	 * This MUST be defined before any PNT2AFM or AFM2PNT
+	 * calculations occur.
+	 */
+
+	p->ps->scale = 11;
+
+	/* Remember millimetres -> AFM units. */
+
+	pagex = PNT2AFM(p, ((double)pagex * 2.834));
+	pagey = PNT2AFM(p, ((double)pagey * 2.834));
+
+	/* Margins are 1/9 the page x and y. */
+
+	marginx = (size_t)((double)pagex / 9.0);
+	marginy = (size_t)((double)pagey / 9.0);
+
+	/* Line-height is 1.4em. */
+
+	lineheight = PNT2AFM(p, ((double)p->ps->scale * 1.4));
+
+	p->ps->width = p->ps->lastwidth = (size_t)pagex;
+	p->ps->height = (size_t)pagey;
+	p->ps->header = pagey - (marginy / 2) - (lineheight / 2);
+	p->ps->top = pagey - marginy;
+	p->ps->footer = (marginy / 2) - (lineheight / 2);
+	p->ps->bottom = marginy;
+	p->ps->left = marginx;
+	p->ps->lineheight = lineheight;
+
+	p->defrmargin = pagex - (marginx * 2);
+	return(p);
+}
+
+static void
+ps_setwidth(struct termp *p, int iop, size_t width)
+{
+	size_t	 lastwidth;
+
+	lastwidth = p->ps->width;
+	if (0 < iop)
+		p->ps->width += width;
+	else if (0 > iop)
+		p->ps->width -= width;
+	else
+		p->ps->width = width ? width : p->ps->lastwidth;
+	p->ps->lastwidth = lastwidth;
+}
+
+void
+pspdf_free(void *arg)
+{
+	struct termp	*p;
+
+	p = (struct termp *)arg;
+
+	if (p->ps->psmarg)
+		free(p->ps->psmarg);
+	if (p->ps->pdfobjs)
+		free(p->ps->pdfobjs);
+
+	free(p->ps);
+	term_free(p);
+}
+
+static void
+ps_printf(struct termp *p, const char *fmt, ...)
+{
+	va_list		 ap;
+	int		 pos, len;
+
+	va_start(ap, fmt);
+
+	/*
+	 * If we're running in regular mode, then pipe directly into
+	 * vprintf().  If we're processing margins, then push the data
+	 * into our growable margin buffer.
+	 */
+
+	if ( ! (PS_MARGINS & p->ps->flags)) {
+		len = vprintf(fmt, ap);
+		va_end(ap);
+		p->ps->pdfbytes += len < 0 ? 0 : (size_t)len;
+		return;
+	}
+
+	/*
+	 * XXX: I assume that the in-margin print won't exceed
+	 * PS_BUFSLOP (128 bytes), which is reasonable but still an
+	 * assumption that will cause pukeage if it's not the case.
+	 */
+
+	ps_growbuf(p, PS_BUFSLOP);
+
+	pos = (int)p->ps->psmargcur;
+	vsnprintf(&p->ps->psmarg[pos], PS_BUFSLOP, fmt, ap);
+
+	va_end(ap);
+
+	p->ps->psmargcur = strlen(p->ps->psmarg);
+}
+
+static void
+ps_putchar(struct termp *p, char c)
+{
+	int		 pos;
+
+	/* See ps_printf(). */
+
+	if ( ! (PS_MARGINS & p->ps->flags)) {
+		putchar(c);
+		p->ps->pdfbytes++;
+		return;
+	}
+
+	ps_growbuf(p, 2);
+
+	pos = (int)p->ps->psmargcur++;
+	p->ps->psmarg[pos++] = c;
+	p->ps->psmarg[pos] = '\0';
+}
+
+static void
+pdf_obj(struct termp *p, size_t obj)
+{
+
+	assert(obj > 0);
+
+	if ((obj - 1) >= p->ps->pdfobjsz) {
+		p->ps->pdfobjsz = obj + 128;
+		p->ps->pdfobjs = mandoc_reallocarray(p->ps->pdfobjs,
+		    p->ps->pdfobjsz, sizeof(size_t));
+	}
+
+	p->ps->pdfobjs[(int)obj - 1] = p->ps->pdfbytes;
+	ps_printf(p, "%zu 0 obj\n", obj);
+}
+
+static void
+ps_closepage(struct termp *p)
+{
+	int		 i;
+	size_t		 len, base;
+
+	/*
+	 * Close out a page that we've already flushed to output.  In
+	 * PostScript, we simply note that the page must be showed.  In
+	 * PDF, we must now create the Length, Resource, and Page node
+	 * for the page contents.
+	 */
+
+	assert(p->ps->psmarg && p->ps->psmarg[0]);
+	ps_printf(p, "%s", p->ps->psmarg);
+
+	if (TERMTYPE_PS != p->type) {
+		ps_printf(p, "ET\n");
+
+		len = p->ps->pdfbytes - p->ps->pdflastpg;
+		base = p->ps->pages * 4 + p->ps->pdfbody;
+
+		ps_printf(p, "endstream\nendobj\n");
+
+		/* Length of content. */
+		pdf_obj(p, base + 1);
+		ps_printf(p, "%zu\nendobj\n", len);
+
+		/* Resource for content. */
+		pdf_obj(p, base + 2);
+		ps_printf(p, "<<\n/ProcSet [/PDF /Text]\n");
+		ps_printf(p, "/Font <<\n");
+		for (i = 0; i < (int)TERMFONT__MAX; i++)
+			ps_printf(p, "/F%d %d 0 R\n", i, 3 + i);
+		ps_printf(p, ">>\n>>\n");
+
+		/* Page node. */
+		pdf_obj(p, base + 3);
+		ps_printf(p, "<<\n");
+		ps_printf(p, "/Type /Page\n");
+		ps_printf(p, "/Parent 2 0 R\n");
+		ps_printf(p, "/Resources %zu 0 R\n", base + 2);
+		ps_printf(p, "/Contents %zu 0 R\n", base);
+		ps_printf(p, ">>\nendobj\n");
+	} else
+		ps_printf(p, "showpage\n");
+
+	p->ps->pages++;
+	p->ps->psrow = p->ps->top;
+	assert( ! (PS_NEWPAGE & p->ps->flags));
+	p->ps->flags |= PS_NEWPAGE;
+}
+
+static void
+ps_end(struct termp *p)
+{
+	size_t		 i, xref, base;
+
+	/*
+	 * At the end of the file, do one last showpage.  This is the
+	 * same behaviour as groff(1) and works for multiple pages as
+	 * well as just one.
+	 */
+
+	if ( ! (PS_NEWPAGE & p->ps->flags)) {
+		assert(0 == p->ps->flags);
+		assert('\0' == p->ps->last);
+		ps_closepage(p);
+	}
+
+	if (TERMTYPE_PS == p->type) {
+		ps_printf(p, "%%%%Trailer\n");
+		ps_printf(p, "%%%%Pages: %zu\n", p->ps->pages);
+		ps_printf(p, "%%%%EOF\n");
+		return;
+	}
+
+	pdf_obj(p, 2);
+	ps_printf(p, "<<\n/Type /Pages\n");
+	ps_printf(p, "/MediaBox [0 0 %zu %zu]\n",
+			(size_t)AFM2PNT(p, p->ps->width),
+			(size_t)AFM2PNT(p, p->ps->height));
+
+	ps_printf(p, "/Count %zu\n", p->ps->pages);
+	ps_printf(p, "/Kids [");
+
+	for (i = 0; i < p->ps->pages; i++)
+		ps_printf(p, " %zu 0 R", i * 4 + p->ps->pdfbody + 3);
+
+	base = (p->ps->pages - 1) * 4 + p->ps->pdfbody + 4;
+
+	ps_printf(p, "]\n>>\nendobj\n");
+	pdf_obj(p, base);
+	ps_printf(p, "<<\n");
+	ps_printf(p, "/Type /Catalog\n");
+	ps_printf(p, "/Pages 2 0 R\n");
+	ps_printf(p, ">>\n");
+	xref = p->ps->pdfbytes;
+	ps_printf(p, "xref\n");
+	ps_printf(p, "0 %zu\n", base + 1);
+	ps_printf(p, "0000000000 65535 f \n");
+
+	for (i = 0; i < base; i++)
+		ps_printf(p, "%.10zu 00000 n \n",
+		    p->ps->pdfobjs[(int)i]);
+
+	ps_printf(p, "trailer\n");
+	ps_printf(p, "<<\n");
+	ps_printf(p, "/Size %zu\n", base + 1);
+	ps_printf(p, "/Root %zu 0 R\n", base);
+	ps_printf(p, "/Info 1 0 R\n");
+	ps_printf(p, ">>\n");
+	ps_printf(p, "startxref\n");
+	ps_printf(p, "%zu\n", xref);
+	ps_printf(p, "%%%%EOF\n");
+}
+
+static void
+ps_begin(struct termp *p)
+{
+	time_t		 t;
+	int		 i;
+
+	/*
+	 * Print margins into margin buffer.  Nothing gets output to the
+	 * screen yet, so we don't need to initialise the primary state.
+	 */
+
+	if (p->ps->psmarg) {
+		assert(p->ps->psmargsz);
+		p->ps->psmarg[0] = '\0';
+	}
+
+	/*p->ps->pdfbytes = 0;*/
+	p->ps->psmargcur = 0;
+	p->ps->flags = PS_MARGINS;
+	p->ps->pscol = p->ps->left;
+	p->ps->psrow = p->ps->header;
+
+	ps_setfont(p, TERMFONT_NONE);
+
+	(*p->headf)(p, p->argf);
+	(*p->endline)(p);
+
+	p->ps->pscol = p->ps->left;
+	p->ps->psrow = p->ps->footer;
+
+	(*p->footf)(p, p->argf);
+	(*p->endline)(p);
+
+	p->ps->flags &= ~PS_MARGINS;
+
+	assert(0 == p->ps->flags);
+	assert(p->ps->psmarg);
+	assert('\0' != p->ps->psmarg[0]);
+
+	/*
+	 * Print header and initialise page state.  Following this,
+	 * stuff gets printed to the screen, so make sure we're sane.
+	 */
+
+	t = time(NULL);
+
+	if (TERMTYPE_PS == p->type) {
+		ps_printf(p, "%%!PS-Adobe-3.0\n");
+		ps_printf(p, "%%%%CreationDate: %s", ctime(&t));
+		ps_printf(p, "%%%%DocumentData: Clean7Bit\n");
+		ps_printf(p, "%%%%Orientation: Portrait\n");
+		ps_printf(p, "%%%%Pages: (atend)\n");
+		ps_printf(p, "%%%%PageOrder: Ascend\n");
+		ps_printf(p, "%%%%DocumentMedia: "
+		    "Default %zu %zu 0 () ()\n",
+		    (size_t)AFM2PNT(p, p->ps->width),
+		    (size_t)AFM2PNT(p, p->ps->height));
+		ps_printf(p, "%%%%DocumentNeededResources: font");
+
+		for (i = 0; i < (int)TERMFONT__MAX; i++)
+			ps_printf(p, " %s", fonts[i].name);
+
+		ps_printf(p, "\n%%%%EndComments\n");
+	} else {
+		ps_printf(p, "%%PDF-1.1\n");
+		pdf_obj(p, 1);
+		ps_printf(p, "<<\n");
+		ps_printf(p, ">>\n");
+		ps_printf(p, "endobj\n");
+
+		for (i = 0; i < (int)TERMFONT__MAX; i++) {
+			pdf_obj(p, (size_t)i + 3);
+			ps_printf(p, "<<\n");
+			ps_printf(p, "/Type /Font\n");
+			ps_printf(p, "/Subtype /Type1\n");
+			ps_printf(p, "/Name /F%d\n", i);
+			ps_printf(p, "/BaseFont /%s\n", fonts[i].name);
+			ps_printf(p, ">>\n");
+		}
+	}
+
+	p->ps->pdfbody = (size_t)TERMFONT__MAX + 3;
+	p->ps->pscol = p->ps->left;
+	p->ps->psrow = p->ps->top;
+	p->ps->flags |= PS_NEWPAGE;
+	ps_setfont(p, TERMFONT_NONE);
+}
+
+static void
+ps_pletter(struct termp *p, int c)
+{
+	int		 f;
+
+	/*
+	 * If we haven't opened a page context, then output that we're
+	 * in a new page and make sure the font is correctly set.
+	 */
+
+	if (PS_NEWPAGE & p->ps->flags) {
+		if (TERMTYPE_PS == p->type) {
+			ps_printf(p, "%%%%Page: %zu %zu\n",
+			    p->ps->pages + 1, p->ps->pages + 1);
+			ps_printf(p, "/%s %zu selectfont\n",
+			    fonts[(int)p->ps->lastf].name,
+			    p->ps->scale);
+		} else {
+			pdf_obj(p, p->ps->pdfbody +
+			    p->ps->pages * 4);
+			ps_printf(p, "<<\n");
+			ps_printf(p, "/Length %zu 0 R\n",
+			    p->ps->pdfbody + 1 + p->ps->pages * 4);
+			ps_printf(p, ">>\nstream\n");
+		}
+		p->ps->pdflastpg = p->ps->pdfbytes;
+		p->ps->flags &= ~PS_NEWPAGE;
+	}
+
+	/*
+	 * If we're not in a PostScript "word" context, then open one
+	 * now at the current cursor.
+	 */
+
+	if ( ! (PS_INLINE & p->ps->flags)) {
+		if (TERMTYPE_PS != p->type) {
+			ps_printf(p, "BT\n/F%d %zu Tf\n",
+			    (int)p->ps->lastf, p->ps->scale);
+			ps_printf(p, "%.3f %.3f Td\n(",
+			    AFM2PNT(p, p->ps->pscol),
+			    AFM2PNT(p, p->ps->psrow));
+		} else
+			ps_printf(p, "%.3f %.3f moveto\n(",
+			    AFM2PNT(p, p->ps->pscol),
+			    AFM2PNT(p, p->ps->psrow));
+		p->ps->flags |= PS_INLINE;
+	}
+
+	assert( ! (PS_NEWPAGE & p->ps->flags));
+
+	/*
+	 * We need to escape these characters as per the PostScript
+	 * specification.  We would also escape non-graphable characters
+	 * (like tabs), but none of them would get to this point and
+	 * it's superfluous to abort() on them.
+	 */
+
+	switch (c) {
+	case '(':
+		/* FALLTHROUGH */
+	case ')':
+		/* FALLTHROUGH */
+	case '\\':
+		ps_putchar(p, '\\');
+		break;
+	default:
+		break;
+	}
+
+	/* Write the character and adjust where we are on the page. */
+
+	f = (int)p->ps->lastf;
+
+	if (c <= 32 || c - 32 >= MAXCHAR)
+		c = 32;
+
+	ps_putchar(p, (char)c);
+	c -= 32;
+	p->ps->pscol += (size_t)fonts[f].gly[c].wx;
+}
+
+static void
+ps_pclose(struct termp *p)
+{
+
+	/*
+	 * Spit out that we're exiting a word context (this is a
+	 * "partial close" because we don't check the last-char buffer
+	 * or anything).
+	 */
+
+	if ( ! (PS_INLINE & p->ps->flags))
+		return;
+
+	if (TERMTYPE_PS != p->type) {
+		ps_printf(p, ") Tj\nET\n");
+	} else
+		ps_printf(p, ") show\n");
+
+	p->ps->flags &= ~PS_INLINE;
+}
+
+static void
+ps_fclose(struct termp *p)
+{
+
+	/*
+	 * Strong closure: if we have a last-char, spit it out after
+	 * checking that we're in the right font mode.  This will of
+	 * course open a new scope, if applicable.
+	 *
+	 * Following this, close out any scope that's open.
+	 */
+
+	if ('\0' != p->ps->last) {
+		if (p->ps->lastf != TERMFONT_NONE) {
+			ps_pclose(p);
+			ps_setfont(p, TERMFONT_NONE);
+		}
+		ps_pletter(p, p->ps->last);
+		p->ps->last = '\0';
+	}
+
+	if ( ! (PS_INLINE & p->ps->flags))
+		return;
+
+	ps_pclose(p);
+}
+
+static void
+ps_letter(struct termp *p, int arg)
+{
+	char		cc, c;
+
+	c = arg >= 128 || arg <= 0 ? '?' : arg;
+
+	/*
+	 * State machine dictates whether to buffer the last character
+	 * or not.  Basically, encoded words are detected by checking if
+	 * we're an "8" and switching on the buffer.  Then we put "8" in
+	 * our buffer, and on the next charater, flush both character
+	 * and buffer.  Thus, "regular" words are detected by having a
+	 * regular character and a regular buffer character.
+	 */
+
+	if ('\0' == p->ps->last) {
+		assert(8 != c);
+		p->ps->last = c;
+		return;
+	} else if (8 == p->ps->last) {
+		assert(8 != c);
+		p->ps->last = '\0';
+	} else if (8 == c) {
+		assert(8 != p->ps->last);
+		if ('_' == p->ps->last) {
+			if (p->ps->lastf != TERMFONT_UNDER) {
+				ps_pclose(p);
+				ps_setfont(p, TERMFONT_UNDER);
+			}
+		} else if (p->ps->lastf != TERMFONT_BOLD) {
+			ps_pclose(p);
+			ps_setfont(p, TERMFONT_BOLD);
+		}
+		p->ps->last = c;
+		return;
+	} else {
+		if (p->ps->lastf != TERMFONT_NONE) {
+			ps_pclose(p);
+			ps_setfont(p, TERMFONT_NONE);
+		}
+		cc = p->ps->last;
+		p->ps->last = c;
+		c = cc;
+	}
+
+	ps_pletter(p, c);
+}
+
+static void
+ps_advance(struct termp *p, size_t len)
+{
+
+	/*
+	 * Advance some spaces.  This can probably be made smarter,
+	 * i.e., to have multiple space-separated words in the same
+	 * scope, but this is easier:  just close out the current scope
+	 * and readjust our column settings.
+	 */
+
+	ps_fclose(p);
+	p->ps->pscol += len;
+}
+
+static void
+ps_endline(struct termp *p)
+{
+
+	/* Close out any scopes we have open: we're at eoln. */
+
+	ps_fclose(p);
+
+	/*
+	 * If we're in the margin, don't try to recalculate our current
+	 * row.  XXX: if the column tries to be fancy with multiple
+	 * lines, we'll do nasty stuff.
+	 */
+
+	if (PS_MARGINS & p->ps->flags)
+		return;
+
+	/* Left-justify. */
+
+	p->ps->pscol = p->ps->left;
+
+	/* If we haven't printed anything, return. */
+
+	if (PS_NEWPAGE & p->ps->flags)
+		return;
+
+	/*
+	 * Put us down a line.  If we're at the page bottom, spit out a
+	 * showpage and restart our row.
+	 */
+
+	if (p->ps->psrow >= p->ps->lineheight + p->ps->bottom) {
+		p->ps->psrow -= p->ps->lineheight;
+		return;
+	}
+
+	ps_closepage(p);
+}
+
+static void
+ps_setfont(struct termp *p, enum termfont f)
+{
+
+	assert(f < TERMFONT__MAX);
+	p->ps->lastf = f;
+
+	/*
+	 * If we're still at the top of the page, let the font-setting
+	 * be delayed until we actually have stuff to print.
+	 */
+
+	if (PS_NEWPAGE & p->ps->flags)
+		return;
+
+	if (TERMTYPE_PS == p->type)
+		ps_printf(p, "/%s %zu selectfont\n",
+		    fonts[(int)f].name, p->ps->scale);
+	else
+		ps_printf(p, "/F%d %zu Tf\n",
+		    (int)f, p->ps->scale);
+}
+
+static size_t
+ps_width(const struct termp *p, int c)
+{
+
+	if (c <= 32 || c - 32 >= MAXCHAR)
+		c = 0;
+	else
+		c -= 32;
+
+	return((size_t)fonts[(int)TERMFONT_NONE].gly[c].wx);
+}
+
+static double
+ps_hspan(const struct termp *p, const struct roffsu *su)
+{
+	double		 r;
+
+	/*
+	 * All of these measurements are derived by converting from the
+	 * native measurement to AFM units.
+	 */
+
+	switch (su->unit) {
+	case SCALE_CM:
+		r = PNT2AFM(p, su->scale * 28.34);
+		break;
+	case SCALE_IN:
+		r = PNT2AFM(p, su->scale * 72.0);
+		break;
+	case SCALE_PC:
+		r = PNT2AFM(p, su->scale * 12.0);
+		break;
+	case SCALE_PT:
+		r = PNT2AFM(p, su->scale * 100.0);
+		break;
+	case SCALE_EM:
+		r = su->scale *
+		    fonts[(int)TERMFONT_NONE].gly[109 - 32].wx;
+		break;
+	case SCALE_MM:
+		r = PNT2AFM(p, su->scale * 2.834);
+		break;
+	case SCALE_EN:
+		r = su->scale *
+		    fonts[(int)TERMFONT_NONE].gly[110 - 32].wx;
+		break;
+	case SCALE_VS:
+		r = su->scale * p->ps->lineheight;
+		break;
+	default:
+		r = su->scale;
+		break;
+	}
+
+	return(r);
+}
+
+static void
+ps_growbuf(struct termp *p, size_t sz)
+{
+	if (p->ps->psmargcur + sz <= p->ps->psmargsz)
+		return;
+
+	if (sz < PS_BUFSLOP)
+		sz = PS_BUFSLOP;
+
+	p->ps->psmargsz += sz;
+	p->ps->psmarg = mandoc_realloc(p->ps->psmarg, p->ps->psmargsz);
+}

Property changes on: vendor/mdocml/1.13.1/term_ps.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/test-fgetln.c
===================================================================
--- vendor/mdocml/1.13.1/test-fgetln.c	(nonexistent)
+++ vendor/mdocml/1.13.1/test-fgetln.c	(revision 274877)
@@ -0,0 +1,11 @@
+#include 
+#include 
+#include 
+
+int
+main(void)
+{
+	size_t sz;
+	fclose(stdin);
+	return(NULL != fgetln(stdin, &sz));
+}

Property changes on: vendor/mdocml/1.13.1/test-fgetln.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/test-getsubopt.c
===================================================================
--- vendor/mdocml/1.13.1/test-getsubopt.c	(nonexistent)
+++ vendor/mdocml/1.13.1/test-getsubopt.c	(revision 274877)
@@ -0,0 +1,19 @@
+#if defined(__linux__) || defined(__MINT__)
+# define _GNU_SOURCE /* getsubopt() */
+#endif
+
+#include 
+
+extern char *suboptarg;
+
+int
+main(void)
+{
+	char buf[] = "k=v";
+	char *options = buf;
+	char token0[] = "k";
+	char *const tokens[] = { token0, NULL };
+	char *value = NULL;
+	return( ! (0 == getsubopt(&options, tokens, &value)
+	    && suboptarg == buf && value == buf+2 && options == buf+3));
+}

Property changes on: vendor/mdocml/1.13.1/test-getsubopt.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/test-mmap.c
===================================================================
--- vendor/mdocml/1.13.1/test-mmap.c	(nonexistent)
+++ vendor/mdocml/1.13.1/test-mmap.c	(revision 274877)
@@ -0,0 +1,9 @@
+#include 
+#include 
+#include 
+
+int
+main(void)
+{
+	return(MAP_FAILED != mmap(NULL, 1, PROT_READ, MAP_SHARED, -1, 0));
+}

Property changes on: vendor/mdocml/1.13.1/test-mmap.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/test-ohash.c
===================================================================
--- vendor/mdocml/1.13.1/test-ohash.c	(nonexistent)
+++ vendor/mdocml/1.13.1/test-ohash.c	(revision 274877)
@@ -0,0 +1,21 @@
+#include 
+#include 
+#include 
+#include 
+
+void *xmalloc(size_t sz, void *arg) { return(calloc(1,sz)); }
+void *xcalloc(size_t nmemb, size_t sz, void *arg) { return(calloc(nmemb,sz)); }
+void xfree(void *p, void *arg) { free(p); }
+
+int
+main(void)
+{
+	struct ohash h;
+	struct ohash_info i;
+	i.alloc = xmalloc;
+	i.calloc = xcalloc;
+	i.free = xfree;
+	ohash_init(&h, 2, &i);
+	ohash_delete(&h);
+	return 0;
+}

Property changes on: vendor/mdocml/1.13.1/test-ohash.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+FreeBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/test-reallocarray.c
===================================================================
--- vendor/mdocml/1.13.1/test-reallocarray.c	(nonexistent)
+++ vendor/mdocml/1.13.1/test-reallocarray.c	(revision 274877)
@@ -0,0 +1,7 @@
+#include 
+
+int
+main(void)
+{
+	return( ! reallocarray(NULL, 2, 2));
+}

Property changes on: vendor/mdocml/1.13.1/test-reallocarray.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+FreeBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/test-sqlite3_errstr.c
===================================================================
--- vendor/mdocml/1.13.1/test-sqlite3_errstr.c	(nonexistent)
+++ vendor/mdocml/1.13.1/test-sqlite3_errstr.c	(revision 274877)
@@ -0,0 +1,8 @@
+#include 
+#include 
+
+int
+main(void)
+{
+	return(strcmp(sqlite3_errstr(SQLITE_OK), "not an error"));
+}

Property changes on: vendor/mdocml/1.13.1/test-sqlite3_errstr.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+FreeBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/test-strcasestr.c
===================================================================
--- vendor/mdocml/1.13.1/test-strcasestr.c	(nonexistent)
+++ vendor/mdocml/1.13.1/test-strcasestr.c	(revision 274877)
@@ -0,0 +1,13 @@
+#if defined(__linux__) || defined(__MINT__)
+# define _GNU_SOURCE /* strcasestr() */
+#endif
+
+#include 
+
+int
+main(void)
+{
+	const char *big = "BigString";
+	char *cp = strcasestr(big, "Gst");
+	return(big + 2 != cp);
+}

Property changes on: vendor/mdocml/1.13.1/test-strcasestr.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+FreeBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/test-strlcat.c
===================================================================
--- vendor/mdocml/1.13.1/test-strlcat.c	(nonexistent)
+++ vendor/mdocml/1.13.1/test-strlcat.c	(revision 274877)
@@ -0,0 +1,9 @@
+#include 
+
+int
+main(void)
+{
+	char buf[3] = "a";
+	return( ! (2 == strlcat(buf, "b", sizeof(buf)) &&
+	    'a' == buf[0] && 'b' == buf[1] && '\0' == buf[2]));
+}

Property changes on: vendor/mdocml/1.13.1/test-strlcat.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/test-strlcpy.c
===================================================================
--- vendor/mdocml/1.13.1/test-strlcpy.c	(nonexistent)
+++ vendor/mdocml/1.13.1/test-strlcpy.c	(revision 274877)
@@ -0,0 +1,9 @@
+#include 
+
+int
+main(void)
+{
+	char buf[2] = "";
+	return( ! (1 == strlcpy(buf, "a", sizeof(buf)) &&
+	    'a' == buf[0] && '\0' == buf[1]));
+}

Property changes on: vendor/mdocml/1.13.1/test-strlcpy.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/test-strptime.c
===================================================================
--- vendor/mdocml/1.13.1/test-strptime.c	(nonexistent)
+++ vendor/mdocml/1.13.1/test-strptime.c	(revision 274877)
@@ -0,0 +1,14 @@
+#if defined(__linux__) || defined(__MINT__)
+# define _GNU_SOURCE /* strptime() */
+#endif
+
+#include 
+
+int
+main(void)
+{
+	struct tm tm;
+	const char input[] = "2014-01-04";
+	return( ! (input+10 == strptime(input, "%Y-%m-%d", &tm) &&
+	    114 == tm.tm_year && 0 == tm.tm_mon && 4 == tm.tm_mday));
+}

Property changes on: vendor/mdocml/1.13.1/test-strptime.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/test-strsep.c
===================================================================
--- vendor/mdocml/1.13.1/test-strsep.c	(nonexistent)
+++ vendor/mdocml/1.13.1/test-strsep.c	(revision 274877)
@@ -0,0 +1,10 @@
+#include 
+
+int
+main(void)
+{
+	char buf[6] = "aybxc";
+	char *workp = buf;
+	char *retp = strsep(&workp, "xy");
+	return( ! (retp == buf && '\0' == buf[1] && buf + 2 == workp));
+}

Property changes on: vendor/mdocml/1.13.1/test-strsep.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+FreeBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/tree.c
===================================================================
--- vendor/mdocml/1.13.1/tree.c	(nonexistent)
+++ vendor/mdocml/1.13.1/tree.c	(revision 274877)
@@ -0,0 +1,349 @@
+/*	$Id: tree.c,v 1.53 2014/07/02 07:10:38 schwarze Exp $ */
+/*
+ * Copyright (c) 2008, 2009, 2011 Kristaps Dzonsons 
+ * Copyright (c) 2013, 2014 Ingo Schwarze 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+#include 
+#include 
+#include 
+#include 
+
+#include "mandoc.h"
+#include "mdoc.h"
+#include "man.h"
+#include "main.h"
+
+static	void	print_box(const struct eqn_box *, int);
+static	void	print_man(const struct man_node *, int);
+static	void	print_mdoc(const struct mdoc_node *, int);
+static	void	print_span(const struct tbl_span *, int);
+
+
+void
+tree_mdoc(void *arg, const struct mdoc *mdoc)
+{
+
+	print_mdoc(mdoc_node(mdoc), 0);
+}
+
+void
+tree_man(void *arg, const struct man *man)
+{
+
+	print_man(man_node(man), 0);
+}
+
+static void
+print_mdoc(const struct mdoc_node *n, int indent)
+{
+	const char	 *p, *t;
+	int		  i, j;
+	size_t		  argc;
+	struct mdoc_argv *argv;
+
+	argv = NULL;
+	argc = 0;
+	t = p = NULL;
+
+	switch (n->type) {
+	case MDOC_ROOT:
+		t = "root";
+		break;
+	case MDOC_BLOCK:
+		t = "block";
+		break;
+	case MDOC_HEAD:
+		t = "block-head";
+		break;
+	case MDOC_BODY:
+		if (n->end)
+			t = "body-end";
+		else
+			t = "block-body";
+		break;
+	case MDOC_TAIL:
+		t = "block-tail";
+		break;
+	case MDOC_ELEM:
+		t = "elem";
+		break;
+	case MDOC_TEXT:
+		t = "text";
+		break;
+	case MDOC_TBL:
+		/* FALLTHROUGH */
+	case MDOC_EQN:
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+
+	switch (n->type) {
+	case MDOC_TEXT:
+		p = n->string;
+		break;
+	case MDOC_BODY:
+		p = mdoc_macronames[n->tok];
+		break;
+	case MDOC_HEAD:
+		p = mdoc_macronames[n->tok];
+		break;
+	case MDOC_TAIL:
+		p = mdoc_macronames[n->tok];
+		break;
+	case MDOC_ELEM:
+		p = mdoc_macronames[n->tok];
+		if (n->args) {
+			argv = n->args->argv;
+			argc = n->args->argc;
+		}
+		break;
+	case MDOC_BLOCK:
+		p = mdoc_macronames[n->tok];
+		if (n->args) {
+			argv = n->args->argv;
+			argc = n->args->argc;
+		}
+		break;
+	case MDOC_TBL:
+		/* FALLTHROUGH */
+	case MDOC_EQN:
+		break;
+	case MDOC_ROOT:
+		p = "root";
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+
+	if (n->span) {
+		assert(NULL == p && NULL == t);
+		print_span(n->span, indent);
+	} else if (n->eqn) {
+		assert(NULL == p && NULL == t);
+		print_box(n->eqn->root, indent);
+	} else {
+		for (i = 0; i < indent; i++)
+			putchar('\t');
+
+		printf("%s (%s)", p, t);
+
+		for (i = 0; i < (int)argc; i++) {
+			printf(" -%s", mdoc_argnames[argv[i].arg]);
+			if (argv[i].sz > 0)
+				printf(" [");
+			for (j = 0; j < (int)argv[i].sz; j++)
+				printf(" [%s]", argv[i].value[j]);
+			if (argv[i].sz > 0)
+				printf(" ]");
+		}
+
+		putchar(' ');
+		if (MDOC_LINE & n->flags)
+			putchar('*');
+		printf("%d:%d", n->line, n->pos + 1);
+		if (n->lastline != n->line)
+			printf("-%d", n->lastline);
+		putchar('\n');
+	}
+
+	if (n->child)
+		print_mdoc(n->child, indent + 1);
+	if (n->next)
+		print_mdoc(n->next, indent);
+}
+
+static void
+print_man(const struct man_node *n, int indent)
+{
+	const char	 *p, *t;
+	int		  i;
+
+	t = p = NULL;
+
+	switch (n->type) {
+	case MAN_ROOT:
+		t = "root";
+		break;
+	case MAN_ELEM:
+		t = "elem";
+		break;
+	case MAN_TEXT:
+		t = "text";
+		break;
+	case MAN_BLOCK:
+		t = "block";
+		break;
+	case MAN_HEAD:
+		t = "block-head";
+		break;
+	case MAN_BODY:
+		t = "block-body";
+		break;
+	case MAN_TAIL:
+		t = "block-tail";
+		break;
+	case MAN_TBL:
+		/* FALLTHROUGH */
+	case MAN_EQN:
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+
+	switch (n->type) {
+	case MAN_TEXT:
+		p = n->string;
+		break;
+	case MAN_ELEM:
+		/* FALLTHROUGH */
+	case MAN_BLOCK:
+		/* FALLTHROUGH */
+	case MAN_HEAD:
+		/* FALLTHROUGH */
+	case MAN_TAIL:
+		/* FALLTHROUGH */
+	case MAN_BODY:
+		p = man_macronames[n->tok];
+		break;
+	case MAN_ROOT:
+		p = "root";
+		break;
+	case MAN_TBL:
+		/* FALLTHROUGH */
+	case MAN_EQN:
+		break;
+	default:
+		abort();
+		/* NOTREACHED */
+	}
+
+	if (n->span) {
+		assert(NULL == p && NULL == t);
+		print_span(n->span, indent);
+	} else if (n->eqn) {
+		assert(NULL == p && NULL == t);
+		print_box(n->eqn->root, indent);
+	} else {
+		for (i = 0; i < indent; i++)
+			putchar('\t');
+		printf("%s (%s) ", p, t);
+		if (MAN_LINE & n->flags)
+			putchar('*');
+		printf("%d:%d\n", n->line, n->pos + 1);
+	}
+
+	if (n->child)
+		print_man(n->child, indent + 1);
+	if (n->next)
+		print_man(n->next, indent);
+}
+
+static void
+print_box(const struct eqn_box *ep, int indent)
+{
+	int		 i;
+	const char	*t;
+
+	if (NULL == ep)
+		return;
+	for (i = 0; i < indent; i++)
+		putchar('\t');
+
+	t = NULL;
+	switch (ep->type) {
+	case EQN_ROOT:
+		t = "eqn-root";
+		break;
+	case EQN_LIST:
+		t = "eqn-list";
+		break;
+	case EQN_SUBEXPR:
+		t = "eqn-expr";
+		break;
+	case EQN_TEXT:
+		t = "eqn-text";
+		break;
+	case EQN_MATRIX:
+		t = "eqn-matrix";
+		break;
+	}
+
+	assert(t);
+	printf("%s(%d, %d, %d, %d, %d, \"%s\", \"%s\") %s\n",
+	    t, EQN_DEFSIZE == ep->size ? 0 : ep->size,
+	    ep->pos + 1, ep->font, ep->mark, ep->pile,
+	    ep->left ? ep->left : "",
+	    ep->right ? ep->right : "",
+	    ep->text ? ep->text : "");
+
+	print_box(ep->first, indent + 1);
+	print_box(ep->next, indent);
+}
+
+static void
+print_span(const struct tbl_span *sp, int indent)
+{
+	const struct tbl_dat *dp;
+	int		 i;
+
+	for (i = 0; i < indent; i++)
+		putchar('\t');
+
+	switch (sp->pos) {
+	case TBL_SPAN_HORIZ:
+		putchar('-');
+		return;
+	case TBL_SPAN_DHORIZ:
+		putchar('=');
+		return;
+	default:
+		break;
+	}
+
+	for (dp = sp->first; dp; dp = dp->next) {
+		switch (dp->pos) {
+		case TBL_DATA_HORIZ:
+			/* FALLTHROUGH */
+		case TBL_DATA_NHORIZ:
+			putchar('-');
+			continue;
+		case TBL_DATA_DHORIZ:
+			/* FALLTHROUGH */
+		case TBL_DATA_NDHORIZ:
+			putchar('=');
+			continue;
+		default:
+			break;
+		}
+		printf("[\"%s\"", dp->string ? dp->string : "");
+		if (dp->spans)
+			printf("(%d)", dp->spans);
+		if (NULL == dp->layout)
+			putchar('*');
+		putchar(']');
+		putchar(' ');
+	}
+
+	printf("(tbl) %d:1\n", sp->line);
+}

Property changes on: vendor/mdocml/1.13.1/tree.c
___________________________________________________________________
Added: svn:eol-style
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+native
\ No newline at end of property
Added: svn:mime-type
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+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/vol.c
===================================================================
--- vendor/mdocml/1.13.1/vol.c	(nonexistent)
+++ vendor/mdocml/1.13.1/vol.c	(revision 274877)
@@ -0,0 +1,36 @@
+/*	$Id: vol.c,v 1.10 2014/03/23 11:25:26 schwarze Exp $ */
+/*
+ * Copyright (c) 2009 Kristaps Dzonsons 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include 
+
+#include "mdoc.h"
+#include "libmdoc.h"
+
+#define LINE(x, y) \
+	if (0 == strcmp(p, x)) return(y);
+
+const char *
+mdoc_a2vol(const char *p)
+{
+
+#include "vol.in"
+
+	return(NULL);
+}

Property changes on: vendor/mdocml/1.13.1/vol.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/demandoc.1
===================================================================
--- vendor/mdocml/1.13.1/demandoc.1	(nonexistent)
+++ vendor/mdocml/1.13.1/demandoc.1	(revision 274877)
@@ -0,0 +1,108 @@
+.\"	$Id: demandoc.1,v 1.7 2013/07/13 19:41:16 schwarze Exp $
+.\"
+.\" Copyright (c) 2011 Kristaps Dzonsons 
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: July 13 2013 $
+.Dt DEMANDOC 1
+.Os
+.Sh NAME
+.Nm demandoc
+.Nd emit only text of UNIX manuals
+.Sh SYNOPSIS
+.Nm demandoc
+.Op Fl w
+.Op Ar
+.Sh DESCRIPTION
+The
+.Nm
+utility emits only the text portions of well-formed
+.Xr mdoc 7
+and
+.Xr man 7
+.Ux
+manual files.
+.Pp
+By default,
+.Nm
+parses standard input and outputs only text nodes, preserving line
+and column position.
+Escape sequences are omitted from the output.
+.Pp
+Its arguments are as follows:
+.Bl -tag -width Ds
+.It Fl w
+Output a word list.
+This outputs each word of text on its own line.
+A
+.Qq word ,
+in this case, refers to whitespace-delimited terms beginning with at
+least two letters and not consisting of any escape sequences.
+Words have their leading and trailing punctuation
+.Pq double-quotes, sentence punctuation, etc.
+stripped.
+.It Ar
+The input files.
+.El
+.Pp
+If a document is not well-formed, it is skipped.
+.Pp
+The
+.Fl i ,
+.Fl k ,
+.Fl m ,
+and
+.Fl p
+flags are silently discarded for calling compatibility with the
+historical deroff.
+.Sh EXIT STATUS
+The
+.Nm
+utility exits with one of the following values:
+.Pp
+.Bl -tag -width Ds -compact
+.It 0
+No errors occurred.
+.It 6
+An operating system error occurred, for example memory exhaustion or an
+error accessing input files.
+Such errors cause
+.Nm
+to exit at once, possibly in the middle of parsing or formatting a file.
+The output databases are corrupt and should be removed .
+.El
+.Sh EXAMPLES
+The traditional usage of
+.Nm
+is for spell-checking manuals on
+.Bx .
+This is accomplished as follows (assuming British spelling):
+.Pp
+.Dl $ demandoc -w file.1 | spell -b
+.Sh SEE ALSO
+.Xr mandoc 1 ,
+.Xr man 7
+.Xr mdoc 7
+.Sh HISTORY
+.Nm
+replaces the historical deroff utility for handling modern
+.Xr man 7
+and
+.Xr mdoc 7
+documents.
+.Sh AUTHORS
+The
+.Nm
+utility was written by
+.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv .

Property changes on: vendor/mdocml/1.13.1/demandoc.1
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
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+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/eqn.7
===================================================================
--- vendor/mdocml/1.13.1/eqn.7	(nonexistent)
+++ vendor/mdocml/1.13.1/eqn.7	(revision 274877)
@@ -0,0 +1,279 @@
+.\"	$Id: eqn.7,v 1.29 2013/07/13 19:41:16 schwarze Exp $
+.\"
+.\" Copyright (c) 2011 Kristaps Dzonsons 
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: July 13 2013 $
+.Dt EQN 7
+.Os
+.Sh NAME
+.Nm eqn
+.Nd eqn language reference for mandoc
+.Sh DESCRIPTION
+The
+.Nm eqn
+language is an equation-formatting language.
+It is used within
+.Xr mdoc 7
+and
+.Xr man 7
+.Ux
+manual pages.
+It describes the
+.Em structure
+of an equation, not its mathematical meaning.
+This manual describes the
+.Nm
+language accepted by the
+.Xr mandoc 1
+utility, which corresponds to the Second Edition eqn specification (see
+.Sx SEE ALSO
+for references).
+.Pp
+Equations within
+.Xr mdoc 7
+or
+.Xr man 7
+documents are enclosed by the standalone
+.Sq \&.EQ
+and
+.Sq \&.EN
+tags.
+Equations are multi-line blocks consisting of formulas and control
+statements.
+.Sh EQUATION STRUCTURE
+Each equation is bracketed by
+.Sq \&.EQ
+and
+.Sq \&.EN
+strings.
+.Em Note :
+these are not the same as
+.Xr roff 7
+macros, and may only be invoked as
+.Sq \&.EQ .
+.Pp
+The equation grammar is as follows, where quoted strings are
+case-sensitive literals in the input:
+.Bd -literal -offset indent
+eqn     : box | eqn box
+box     : text
+        | \*q{\*q eqn \*q}\*q
+        | \*qdefine\*q text text
+        | \*qndefine\*q text text
+        | \*qtdefine\*q text text
+        | \*qgfont\*q text
+        | \*qgsize\*q text
+        | \*qset\*q text text
+        | \*qundef\*q text
+        | box pos box
+        | box mark
+        | \*qmatrix\*q \*q{\*q [col \*q{\*q list \*q}\*q ]*
+        | pile \*q{\*q list \*q}\*q
+        | font box
+        | \*qsize\*q text box
+        | \*qleft\*q text eqn [\*qright\*q text]
+col     : \*qlcol\*q | \*qrcol\*q | \*qccol\*q | \*qcol\*q
+text    : [^space\e\*q]+ | \e\*q.*\e\*q
+pile    : \*qlpile\*q | \*qcpile\*q | \*qrpile\*q | \*qpile\*q
+pos     : \*qover\*q | \*qsup\*q | \*qsub\*q | \*qto\*q | \*qfrom\*q
+mark	: \*qdot\*q | \*qdotdot\*q | \*qhat\*q | \*qtilde\*q | \*qvec\*q
+        | \*qdyad\*q | \*qbar\*q | \*qunder\*q
+font    : \*qroman\*q | \*qitalic\*q | \*qbold\*q | \*qfat\*q
+list    : eqn
+        | list \*qabove\*q eqn
+space   : [\e^~ \et]
+.Ed
+.Pp
+White-space consists of the space, tab, circumflex, and tilde
+characters.
+If within a quoted string, these space characters are retained.
+Quoted strings are also not scanned for replacement definitions.
+.Pp
+The following text terms are translated into a rendered glyph, if
+available: alpha, beta, chi, delta, epsilon, eta, gamma, iota, kappa,
+lambda, mu, nu, omega, omicron, phi, pi, psi, rho, sigma, tau, theta,
+upsilon, xi, zeta, DELTA, GAMMA, LAMBDA, OMEGA, PHI, PI, PSI, SIGMA,
+THETA, UPSILON, XI, inter (intersection), union (union), prod (product),
+int (integral), sum (summation), grad (gradient), del (vector
+differential), times (multiply), cdot (centre-dot), nothing (zero-width
+space), approx (approximately equals), prime (prime), half (one-half),
+partial (partial differential), inf (infinity), >> (much greater), <<
+(much less), \-> (left arrow), <\- (right arrow), += (plus-minus), !=
+(not equal), == (equivalence), <= (less-than-equal), and >=
+(more-than-equal).
+.Pp
+The following control statements are available:
+.Bl -tag -width Ds
+.It Cm define
+Replace all occurrences of a key with a value.
+Its syntax is as follows:
+.Pp
+.D1 define Ar key cvalc
+.Pp
+The first character of the value string,
+.Ar c ,
+is used as the delimiter for the value
+.Ar val .
+This allows for arbitrary enclosure of terms (not just quotes), such as
+.Pp
+.D1 define Ar foo 'bar baz'
+.D1 define Ar foo cbar bazc
+.Pp
+It is an error to have an empty
+.Ar key
+or
+.Ar val .
+Note that a quoted
+.Ar key
+causes errors in some
+.Nm
+implementations and should not be considered portable.
+It is not expanded for replacements.
+Definitions may refer to other definitions; these are evaluated
+recursively when text replacement occurs and not when the definition is
+created.
+.Pp
+Definitions can create arbitrary strings, for example, the following is
+a legal construction.
+.Bd -literal -offset indent
+define foo 'define'
+foo bar 'baz'
+.Ed
+.Pp
+Self-referencing definitions will raise an error.
+The
+.Cm ndefine
+statement is a synonym for
+.Cm define ,
+while
+.Cm tdefine
+is discarded.
+.It Cm gfont
+Set the default font of subsequent output.
+Its syntax is as follows:
+.Pp
+.D1 gfont Ar font
+.Pp
+In mandoc, this value is discarded.
+.It Cm gsize
+Set the default size of subsequent output.
+Its syntax is as follows:
+.Pp
+.D1 gsize Ar size
+.Pp
+The
+.Ar size
+value should be an integer.
+.It Cm set
+Set an equation mode.
+In mandoc, both arguments are thrown away.
+Its syntax is as follows:
+.Pp
+.D1 set Ar key val
+.Pp
+The
+.Ar key
+and
+.Ar val
+are not expanded for replacements.
+This statement is a GNU extension.
+.It Cm undef
+Unset a previously-defined key.
+Its syntax is as follows:
+.Pp
+.D1 define Ar key
+.Pp
+Once invoked, the definition for
+.Ar key
+is discarded.
+The
+.Ar key
+is not expanded for replacements.
+This statement is a GNU extension.
+.El
+.Sh COMPATIBILITY
+This section documents the compatibility of mandoc
+.Nm
+and the troff
+.Nm
+implementation (including GNU troff).
+.Pp
+.Bl -dash -compact
+.It
+The text string
+.Sq \e\*q
+is interpreted as a literal quote in troff.
+In mandoc, this is interpreted as a comment.
+.It
+In troff, The circumflex and tilde white-space symbols map to
+fixed-width spaces.
+In mandoc, these characters are synonyms for the space character.
+.It
+The troff implementation of
+.Nm
+allows for equation alignment with the
+.Cm mark
+and
+.Cm lineup
+tokens.
+mandoc discards these tokens.
+The
+.Cm back Ar n ,
+.Cm fwd Ar n ,
+.Cm up Ar n ,
+and
+.Cm down Ar n
+commands are also ignored.
+.El
+.Sh SEE ALSO
+.Xr mandoc 1 ,
+.Xr man 7 ,
+.Xr mandoc_char 7 ,
+.Xr mdoc 7 ,
+.Xr roff 7
+.Rs
+.%A Brian W. Kernighan
+.%A Lorinda L. Cherry
+.%T System for Typesetting Mathematics
+.%J Communications of the ACM
+.%V 18
+.%P 151\(en157
+.%D March, 1975
+.Re
+.Rs
+.%A Brian W. Kernighan
+.%A Lorinda L. Cherry
+.%T Typesetting Mathematics, User's Guide
+.%D 1976
+.Re
+.Rs
+.%A Brian W. Kernighan
+.%A Lorinda L. Cherry
+.%T Typesetting Mathematics, User's Guide (Second Edition)
+.%D 1978
+.Re
+.Sh HISTORY
+The eqn utility, a preprocessor for troff, was originally written by
+Brian W. Kernighan and Lorinda L. Cherry in 1975.
+The GNU reimplementation of eqn, part of the GNU troff package, was
+released in 1989 by James Clark.
+The eqn component of
+.Xr mandoc 1
+was added in 2011.
+.Sh AUTHORS
+This
+.Nm
+reference was written by
+.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv .

Property changes on: vendor/mdocml/1.13.1/eqn.7
___________________________________________________________________
Added: svn:eol-style
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+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/mandoc_char.7
===================================================================
--- vendor/mdocml/1.13.1/mandoc_char.7	(nonexistent)
+++ vendor/mdocml/1.13.1/mandoc_char.7	(revision 274877)
@@ -0,0 +1,747 @@
+.\"	$Id: mandoc_char.7,v 1.56 2013/12/26 17:23:42 schwarze Exp $
+.\"
+.\" Copyright (c) 2003 Jason McIntyre 
+.\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons 
+.\" Copyright (c) 2011 Ingo Schwarze 
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: December 26 2013 $
+.Dt MANDOC_CHAR 7
+.Os
+.Sh NAME
+.Nm mandoc_char
+.Nd mandoc special characters
+.Sh DESCRIPTION
+This page documents the
+.Xr roff 7
+escape sequences accepted by
+.Xr mandoc 1
+to represent special characters in
+.Xr mdoc 7
+and
+.Xr man 7
+documents.
+.Pp
+The rendering depends on the
+.Xr mandoc 1
+output mode; in ASCII output, most characters are completely
+unintelligible.
+For that reason, using any of the special characters documented here,
+except those discussed in the
+.Sx DESCRIPTION ,
+is strongly discouraged; they are supported merely for backwards
+compatibility with existing documents.
+.Pp
+In particular, in English manual pages, do not use special-character
+escape sequences to represent national language characters in author
+names; instead, provide ASCII transcriptions of the names.
+.Ss Dashes and Hyphens
+In typography there are different types of dashes of various width:
+the hyphen (-),
+the minus sign (\-),
+the en-dash (\(en),
+and the em-dash (\(em).
+.Pp
+Hyphens are used for adjectives;
+to separate the two parts of a compound word;
+or to separate a word across two successive lines of text.
+The hyphen does not need to be escaped:
+.Bd -unfilled -offset indent
+blue-eyed
+lorry-driver
+.Ed
+.Pp
+The mathematical minus sign is used for negative numbers or subtraction.
+It should be written as
+.Sq \e- :
+.Bd -unfilled -offset indent
+a = 3 \e- 1;
+b = \e-2;
+.Ed
+.Pp
+The en-dash is used to separate the two elements of a range,
+or can be used the same way as an em-dash.
+It should be written as
+.Sq \e(en :
+.Bd -unfilled -offset indent
+pp. 95\e(en97.
+Go away \e(en or else!
+.Ed
+.Pp
+The em-dash can be used to show an interruption
+or can be used the same way as colons, semi-colons, or parentheses.
+It should be written as
+.Sq \e(em :
+.Bd -unfilled -offset indent
+Three things \e(em apples, oranges, and bananas.
+This is not that \e(em rather, this is that.
+.Ed
+.Pp
+Note:
+hyphens, minus signs, and en-dashes look identical under normal ASCII output.
+Other formats, such as PostScript, render them correctly,
+with differing widths.
+.Ss Spaces
+To separate words in normal text, for indenting and alignment
+in literal context, and when none of the following special cases apply,
+just use the normal space character
+.Pq Sq \  .
+.Pp
+When filling text, output lines may be broken between words, i.e. at space
+characters.
+To prevent a line break between two particular words,
+use the unpaddable non-breaking space escape sequence
+.Pq Sq \e\ \&
+instead of the normal space character.
+For example, the input string
+.Dq number\e\ 1
+will be kept together as
+.Dq number\ 1
+on the same output line.
+.Pp
+On request and macro lines, the normal space character serves as an
+argument delimiter.
+To include whitespace into arguments, quoting is usually the best choice;
+see the MACRO SYNTAX section in
+.Xr roff 7 .
+In some cases, using the non-breaking space escape sequence
+.Pq Sq \e\ \&
+may be preferable.
+.Pp
+To escape macro names and to protect whitespace at the end
+of input lines, the zero-width space
+.Pq Sq \e&
+is often useful.
+For example, in
+.Xr mdoc 7 ,
+a normal space character can be displayed in single quotes in either
+of the following ways:
+.Pp
+.Dl .Sq \(dq \(dq
+.Dl .Sq \e \e&
+.Ss Quotes
+On request and macro lines, the double-quote character
+.Pq Sq \(dq
+is handled specially to allow quoting.
+One way to prevent this special handling is by using the
+.Sq \e(dq
+escape sequence.
+.Pp
+Note that on text lines, literal double-quote characters can be used
+verbatim.
+All other quote-like characters can be used verbatim as well,
+even on request and macro lines.
+.Ss Periods
+The period
+.Pq Sq \&.
+is handled specially at the beginning of an input line,
+where it introduces a
+.Xr roff 7
+request or a macro, and when appearing alone as a macro argument in
+.Xr mdoc 7 .
+In such situations, prepend a zero-width space
+.Pq Sq \e&.
+to make it behave like normal text.
+.Pp
+Do not use the
+.Sq \e.
+escape sequence.
+It does not prevent special handling of the period.
+.Ss Backslashes
+To include a literal backslash
+.Pq Sq \e
+into the output, use the
+.Pq Sq \ee
+escape sequence.
+.Pp
+Note that doubling it
+.Pq Sq \e\e
+is not the right way to output a backslash.
+Because
+.Xr mandoc 1
+does not implement full
+.Xr roff 7
+functionality, it may work with
+.Xr mandoc 1 ,
+but it may have weird effects on complete
+.Xr roff 7
+implementations.
+.Sh SPECIAL CHARACTERS
+Special characters are encoded as
+.Sq \eX
+.Pq for a one-character escape ,
+.Sq \e(XX
+.Pq two-character ,
+and
+.Sq \e[N]
+.Pq N-character .
+For details, see the
+.Em Special Characters
+subsection of the
+.Xr roff 7
+manual.
+.Pp
+Spacing:
+.Bl -column "Input" "Description" -offset indent -compact
+.It Em Input Ta Em Description
+.It Sq \e\ \& Ta unpaddable non-breaking space
+.It \e~      Ta paddable non-breaking space
+.It \e0      Ta unpaddable, breaking digit-width space
+.It \e|      Ta one-sixth \e(em narrow space, zero width in nroff mode
+.It \e^      Ta one-twelfth \e(em half-narrow space, zero width in nroff
+.It \e&      Ta zero-width space
+.It \e%      Ta zero-width space allowing hyphenation
+.El
+.Pp
+Lines:
+.Bl -column "Input" "Rendered" "Description" -offset indent -compact
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(ba    Ta \(ba        Ta bar
+.It \e(br    Ta \(br        Ta box rule
+.It \e(ul    Ta \(ul        Ta underscore
+.It \e(rl    Ta \(rl        Ta overline
+.It \e(bb    Ta \(bb        Ta broken bar
+.It \e(sl    Ta \(sl        Ta forward slash
+.It \e(rs    Ta \(rs        Ta backward slash
+.El
+.Pp
+Text markers:
+.Bl -column "Input" "Rendered" "Description" -offset indent -compact
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(ci    Ta \(ci        Ta circle
+.It \e(bu    Ta \(bu        Ta bullet
+.It \e(dd    Ta \(dd        Ta double dagger
+.It \e(dg    Ta \(dg        Ta dagger
+.It \e(lz    Ta \(lz        Ta lozenge
+.It \e(sq    Ta \(sq        Ta white square
+.It \e(ps    Ta \(ps        Ta paragraph
+.It \e(sc    Ta \(sc        Ta section
+.It \e(lh    Ta \(lh        Ta left hand
+.It \e(rh    Ta \(rh        Ta right hand
+.It \e(at    Ta \(at        Ta at
+.It \e(sh    Ta \(sh        Ta hash (pound)
+.It \e(CR    Ta \(CR        Ta carriage return
+.It \e(OK    Ta \(OK        Ta check mark
+.El
+.Pp
+Legal symbols:
+.Bl -column "Input" "Rendered" "Description" -offset indent -compact
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(co    Ta \(co        Ta copyright
+.It \e(rg    Ta \(rg        Ta registered
+.It \e(tm    Ta \(tm        Ta trademarked
+.El
+.Pp
+Punctuation:
+.Bl -column "Input" "Rendered" "Description" -offset indent -compact
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(em    Ta \(em        Ta em-dash
+.It \e(en    Ta \(en        Ta en-dash
+.It \e(hy    Ta \(hy        Ta hyphen
+.It \ee      Ta \e          Ta back-slash
+.It \e.      Ta \.          Ta period
+.It \e(r!    Ta \(r!        Ta upside-down exclamation
+.It \e(r?    Ta \(r?        Ta upside-down question
+.El
+.Pp
+Quotes:
+.Bl -column "Input" "Rendered" "Description" -offset indent -compact
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(Bq    Ta \(Bq        Ta right low double-quote
+.It \e(bq    Ta \(bq        Ta right low single-quote
+.It \e(lq    Ta \(lq        Ta left double-quote
+.It \e(rq    Ta \(rq        Ta right double-quote
+.It \e(oq    Ta \(oq        Ta left single-quote
+.It \e(cq    Ta \(cq        Ta right single-quote
+.It \e(aq    Ta \(aq        Ta apostrophe quote (text)
+.It \e(dq    Ta \(dq        Ta double quote (text)
+.It \e(Fo    Ta \(Fo        Ta left guillemet
+.It \e(Fc    Ta \(Fc        Ta right guillemet
+.It \e(fo    Ta \(fo        Ta left single guillemet
+.It \e(fc    Ta \(fc        Ta right single guillemet
+.El
+.Pp
+Brackets:
+.Bl -column "xxbracketrightbpx" Rendered Description -offset indent -compact
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(lB    Ta \(lB        Ta left bracket
+.It \e(rB    Ta \(rB        Ta right bracket
+.It \e(lC    Ta \(lC        Ta left brace
+.It \e(rC    Ta \(rC        Ta right brace
+.It \e(la    Ta \(la        Ta left angle
+.It \e(ra    Ta \(ra        Ta right angle
+.It \e(bv    Ta \(bv        Ta brace extension
+.It \e[braceex] Ta \[braceex] Ta brace extension
+.It \e[bracketlefttp] Ta \[bracketlefttp] Ta top-left hooked bracket
+.It \e[bracketleftbp] Ta \[bracketleftbp] Ta bottom-left hooked bracket
+.It \e[bracketleftex] Ta \[bracketleftex] Ta left hooked bracket extension
+.It \e[bracketrighttp] Ta \[bracketrighttp] Ta top-right hooked bracket
+.It \e[bracketrightbp] Ta \[bracketrightbp] Ta bottom-right hooked bracket
+.It \e[bracketrightex] Ta \[bracketrightex] Ta right hooked bracket extension
+.It \e(lt    Ta \(lt        Ta top-left hooked brace
+.It \e[bracelefttp] Ta \[bracelefttp] Ta top-left hooked brace
+.It \e(lk    Ta \(lk        Ta mid-left hooked brace
+.It \e[braceleftmid] Ta \[braceleftmid] Ta mid-left hooked brace
+.It \e(lb    Ta \(lb        Ta bottom-left hooked brace
+.It \e[braceleftbp] Ta \[braceleftbp] Ta bottom-left hooked brace
+.It \e[braceleftex] Ta \[braceleftex] Ta left hooked brace extension
+.It \e(rt    Ta \(rt        Ta top-left hooked brace
+.It \e[bracerighttp] Ta \[bracerighttp] Ta top-right hooked brace
+.It \e(rk    Ta \(rk        Ta mid-right hooked brace
+.It \e[bracerightmid] Ta \[bracerightmid] Ta mid-right hooked brace
+.It \e(rb    Ta \(rb        Ta bottom-right hooked brace
+.It \e[bracerightbp] Ta \[bracerightbp] Ta bottom-right hooked brace
+.It \e[bracerightex] Ta \[bracerightex] Ta right hooked brace extension
+.It \e[parenlefttp] Ta \[parenlefttp] Ta top-left hooked parenthesis
+.It \e[parenleftbp] Ta \[parenleftbp] Ta bottom-left hooked parenthesis
+.It \e[parenleftex] Ta \[parenleftex] Ta left hooked parenthesis extension
+.It \e[parenrighttp] Ta \[parenrighttp] Ta top-right hooked parenthesis
+.It \e[parenrightbp] Ta \[parenrightbp] Ta bottom-right hooked parenthesis
+.It \e[parenrightex] Ta \[parenrightex] Ta right hooked parenthesis extension
+.El
+.Pp
+Arrows:
+.Bl -column "Input" "Rendered" "Description" -offset indent -compact
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(<-    Ta \(<-        Ta left arrow
+.It \e(->    Ta \(->        Ta right arrow
+.It \e(<>    Ta \(<>        Ta left-right arrow
+.It \e(da    Ta \(da        Ta down arrow
+.It \e(ua    Ta \(ua        Ta up arrow
+.It \e(va    Ta \(va        Ta up-down arrow
+.It \e(lA    Ta \(lA        Ta left double-arrow
+.It \e(rA    Ta \(rA        Ta right double-arrow
+.It \e(hA    Ta \(hA        Ta left-right double-arrow
+.It \e(uA    Ta \(uA        Ta up double-arrow
+.It \e(dA    Ta \(dA        Ta down double-arrow
+.It \e(vA    Ta \(vA        Ta up-down double-arrow
+.El
+.Pp
+Logical:
+.Bl -column "Input" "Rendered" "Description" -offset indent -compact
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(AN    Ta \(AN        Ta logical and
+.It \e(OR    Ta \(OR        Ta logical or
+.It \e(no    Ta \(no        Ta logical not
+.It \e[tno]  Ta \[tno]      Ta logical not (text)
+.It \e(te    Ta \(te        Ta existential quantifier
+.It \e(fa    Ta \(fa        Ta universal quantifier
+.It \e(st    Ta \(st        Ta such that
+.It \e(tf    Ta \(tf        Ta therefore
+.It \e(3d    Ta \(3d        Ta therefore
+.It \e(or    Ta \(or        Ta bitwise or
+.El
+.Pp
+Mathematical:
+.Bl -column "xxcoproductxx" "Rendered" "Description" -offset indent -compact
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(pl    Ta \(pl        Ta plus
+.It \e(mi    Ta \(mi        Ta minus
+.It \e-      Ta \-          Ta minus (text)
+.It \e(-+    Ta \(-+        Ta minus-plus
+.It \e(+-    Ta \(+-        Ta plus-minus
+.It \e[t+-]  Ta \[t+-]      Ta plus-minus (text)
+.It \e(pc    Ta \(pc        Ta centre-dot
+.It \e(mu    Ta \(mu        Ta multiply
+.It \e[tmu]  Ta \[tmu]      Ta multiply (text)
+.It \e(c*    Ta \(c*        Ta circle-multiply
+.It \e(c+    Ta \(c+        Ta circle-plus
+.It \e(di    Ta \(di        Ta divide
+.It \e[tdi]  Ta \[tdi]      Ta divide (text)
+.It \e(f/    Ta \(f/        Ta fraction
+.It \e(**    Ta \(**        Ta asterisk
+.It \e(<=    Ta \(<=        Ta less-than-equal
+.It \e(>=    Ta \(>=        Ta greater-than-equal
+.It \e(<<    Ta \(<<        Ta much less
+.It \e(>>    Ta \(>>        Ta much greater
+.It \e(eq    Ta \(eq        Ta equal
+.It \e(!=    Ta \(!=        Ta not equal
+.It \e(==    Ta \(==        Ta equivalent
+.It \e(ne    Ta \(ne        Ta not equivalent
+.It \e(=~    Ta \(=~        Ta congruent
+.It \e(-~    Ta \(-~        Ta asymptotically congruent
+.It \e(ap    Ta \(ap        Ta asymptotically similar
+.It \e(~~    Ta \(~~        Ta approximately similar
+.It \e(~=    Ta \(~=        Ta approximately equal
+.It \e(pt    Ta \(pt        Ta proportionate
+.It \e(es    Ta \(es        Ta empty set
+.It \e(mo    Ta \(mo        Ta element
+.It \e(nm    Ta \(nm        Ta not element
+.It \e(sb    Ta \(sb        Ta proper subset
+.It \e(nb    Ta \(nb        Ta not subset
+.It \e(sp    Ta \(sp        Ta proper superset
+.It \e(nc    Ta \(nc        Ta not superset
+.It \e(ib    Ta \(ib        Ta reflexive subset
+.It \e(ip    Ta \(ip        Ta reflexive superset
+.It \e(ca    Ta \(ca        Ta intersection
+.It \e(cu    Ta \(cu        Ta union
+.It \e(/_    Ta \(/_        Ta angle
+.It \e(pp    Ta \(pp        Ta perpendicular
+.It \e(is    Ta \(is        Ta integral
+.It \e[integral] Ta \[integral] Ta integral
+.It \e[sum]    Ta \[sum]   Ta summation
+.It \e[product] Ta \[product] Ta product
+.It \e[coproduct] Ta \[coproduct] Ta coproduct
+.It \e(gr    Ta \(gr        Ta gradient
+.It \e(sr    Ta \(sr        Ta square root
+.It \e[sqrt] Ta \[sqrt]     Ta square root
+.It \e(lc    Ta \(lc        Ta left-ceiling
+.It \e(rc    Ta \(rc        Ta right-ceiling
+.It \e(lf    Ta \(lf        Ta left-floor
+.It \e(rf    Ta \(rf        Ta right-floor
+.It \e(if    Ta \(if        Ta infinity
+.It \e(Ah    Ta \(Ah        Ta aleph
+.It \e(Im    Ta \(Im        Ta imaginary
+.It \e(Re    Ta \(Re        Ta real
+.It \e(pd    Ta \(pd        Ta partial differential
+.It \e(-h    Ta \(-h        Ta Planck constant over 2\(*p
+.It \e[12]   Ta \[12]       Ta one-half
+.It \e[14]   Ta \[14]       Ta one-fourth
+.It \e[34]   Ta \[34]       Ta three-fourths
+.El
+.Pp
+Ligatures:
+.Bl -column "Input" "Rendered" "Description" -offset indent -compact
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(ff    Ta \(ff        Ta ff ligature
+.It \e(fi    Ta \(fi        Ta fi ligature
+.It \e(fl    Ta \(fl        Ta fl ligature
+.It \e(Fi    Ta \(Fi        Ta ffi ligature
+.It \e(Fl    Ta \(Fl        Ta ffl ligature
+.It \e(AE    Ta \(AE        Ta AE
+.It \e(ae    Ta \(ae        Ta ae
+.It \e(OE    Ta \(OE        Ta OE
+.It \e(oe    Ta \(oe        Ta oe
+.It \e(ss    Ta \(ss        Ta German eszett
+.It \e(IJ    Ta \(IJ        Ta IJ ligature
+.It \e(ij    Ta \(ij        Ta ij ligature
+.El
+.Pp
+Accents:
+.Bl -column "Input" "Rendered" "Description" -offset indent -compact
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(a"    Ta \(a"        Ta Hungarian umlaut
+.It \e(a-    Ta \(a-        Ta macron
+.It \e(a.    Ta \(a.        Ta dotted
+.It \e(a^    Ta \(a^        Ta circumflex
+.It \e(aa    Ta \(aa        Ta acute
+.It \e'      Ta \'          Ta acute
+.It \e(ga    Ta \(ga        Ta grave
+.It \e`      Ta \`          Ta grave
+.It \e(ab    Ta \(ab        Ta breve
+.It \e(ac    Ta \(ac        Ta cedilla
+.It \e(ad    Ta \(ad        Ta dieresis
+.It \e(ah    Ta \(ah        Ta caron
+.It \e(ao    Ta \(ao        Ta ring
+.It \e(a~    Ta \(a~        Ta tilde
+.It \e(ho    Ta \(ho        Ta ogonek
+.It \e(ha    Ta \(ha        Ta hat (text)
+.It \e(ti    Ta \(ti        Ta tilde (text)
+.El
+.Pp
+Accented letters:
+.Bl -column "Input" "Rendered" "Description" -offset indent -compact
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e('A    Ta \('A        Ta acute A
+.It \e('E    Ta \('E        Ta acute E
+.It \e('I    Ta \('I        Ta acute I
+.It \e('O    Ta \('O        Ta acute O
+.It \e('U    Ta \('U        Ta acute U
+.It \e('a    Ta \('a        Ta acute a
+.It \e('e    Ta \('e        Ta acute e
+.It \e('i    Ta \('i        Ta acute i
+.It \e('o    Ta \('o        Ta acute o
+.It \e('u    Ta \('u        Ta acute u
+.It \e(`A    Ta \(`A        Ta grave A
+.It \e(`E    Ta \(`E        Ta grave E
+.It \e(`I    Ta \(`I        Ta grave I
+.It \e(`O    Ta \(`O        Ta grave O
+.It \e(`U    Ta \(`U        Ta grave U
+.It \e(`a    Ta \(`a        Ta grave a
+.It \e(`e    Ta \(`e        Ta grave e
+.It \e(`i    Ta \(`i        Ta grave i
+.It \e(`o    Ta \(`i        Ta grave o
+.It \e(`u    Ta \(`u        Ta grave u
+.It \e(~A    Ta \(~A        Ta tilde A
+.It \e(~N    Ta \(~N        Ta tilde N
+.It \e(~O    Ta \(~O        Ta tilde O
+.It \e(~a    Ta \(~a        Ta tilde a
+.It \e(~n    Ta \(~n        Ta tilde n
+.It \e(~o    Ta \(~o        Ta tilde o
+.It \e(:A    Ta \(:A        Ta dieresis A
+.It \e(:E    Ta \(:E        Ta dieresis E
+.It \e(:I    Ta \(:I        Ta dieresis I
+.It \e(:O    Ta \(:O        Ta dieresis O
+.It \e(:U    Ta \(:U        Ta dieresis U
+.It \e(:a    Ta \(:a        Ta dieresis a
+.It \e(:e    Ta \(:e        Ta dieresis e
+.It \e(:i    Ta \(:i        Ta dieresis i
+.It \e(:o    Ta \(:o        Ta dieresis o
+.It \e(:u    Ta \(:u        Ta dieresis u
+.It \e(:y    Ta \(:y        Ta dieresis y
+.It \e(^A    Ta \(^A        Ta circumflex A
+.It \e(^E    Ta \(^E        Ta circumflex E
+.It \e(^I    Ta \(^I        Ta circumflex I
+.It \e(^O    Ta \(^O        Ta circumflex O
+.It \e(^U    Ta \(^U        Ta circumflex U
+.It \e(^a    Ta \(^a        Ta circumflex a
+.It \e(^e    Ta \(^e        Ta circumflex e
+.It \e(^i    Ta \(^i        Ta circumflex i
+.It \e(^o    Ta \(^o        Ta circumflex o
+.It \e(^u    Ta \(^u        Ta circumflex u
+.It \e(,C    Ta \(,C        Ta cedilla C
+.It \e(,c    Ta \(,c        Ta cedilla c
+.It \e(/L    Ta \(/L        Ta stroke L
+.It \e(/l    Ta \(/l        Ta stroke l
+.It \e(/O    Ta \(/O        Ta stroke O
+.It \e(/o    Ta \(/o        Ta stroke o
+.It \e(oA    Ta \(oA        Ta ring A
+.It \e(oa    Ta \(oa        Ta ring a
+.El
+.Pp
+Special letters:
+.Bl -column "Input" "Rendered" "Description" -offset indent -compact
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(-D    Ta \(-D        Ta Eth
+.It \e(Sd    Ta \(Sd        Ta eth
+.It \e(TP    Ta \(TP        Ta Thorn
+.It \e(Tp    Ta \(Tp        Ta thorn
+.It \e(.i    Ta \(.i        Ta dotless i
+.It \e(.j    Ta \(.j        Ta dotless j
+.El
+.Pp
+Currency:
+.Bl -column "Input" "Rendered" "Description" -offset indent -compact
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(Do    Ta \(Do        Ta dollar
+.It \e(ct    Ta \(ct        Ta cent
+.It \e(Eu    Ta \(Eu        Ta Euro symbol
+.It \e(eu    Ta \(eu        Ta Euro symbol
+.It \e(Ye    Ta \(Ye        Ta yen
+.It \e(Po    Ta \(Po        Ta pound
+.It \e(Cs    Ta \(Cs        Ta Scandinavian
+.It \e(Fn    Ta \(Fn        Ta florin
+.El
+.Pp
+Units:
+.Bl -column "Input" "Rendered" "Description" -offset indent -compact
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(de    Ta \(de        Ta degree
+.It \e(%0    Ta \(%0        Ta per-thousand
+.It \e(fm    Ta \(fm        Ta minute
+.It \e(sd    Ta \(sd        Ta second
+.It \e(mc    Ta \(mc        Ta micro
+.El
+.Pp
+Greek letters:
+.Bl -column "Input" "Rendered" "Description" -offset indent -compact
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e(*A    Ta \(*A        Ta Alpha
+.It \e(*B    Ta \(*B        Ta Beta
+.It \e(*G    Ta \(*G        Ta Gamma
+.It \e(*D    Ta \(*D        Ta Delta
+.It \e(*E    Ta \(*E        Ta Epsilon
+.It \e(*Z    Ta \(*Z        Ta Zeta
+.It \e(*Y    Ta \(*Y        Ta Eta
+.It \e(*H    Ta \(*H        Ta Theta
+.It \e(*I    Ta \(*I        Ta Iota
+.It \e(*K    Ta \(*K        Ta Kappa
+.It \e(*L    Ta \(*L        Ta Lambda
+.It \e(*M    Ta \(*M        Ta Mu
+.It \e(*N    Ta \(*N        Ta Nu
+.It \e(*C    Ta \(*C        Ta Xi
+.It \e(*O    Ta \(*O        Ta Omicron
+.It \e(*P    Ta \(*P        Ta Pi
+.It \e(*R    Ta \(*R        Ta Rho
+.It \e(*S    Ta \(*S        Ta Sigma
+.It \e(*T    Ta \(*T        Ta Tau
+.It \e(*U    Ta \(*U        Ta Upsilon
+.It \e(*F    Ta \(*F        Ta Phi
+.It \e(*X    Ta \(*X        Ta Chi
+.It \e(*Q    Ta \(*Q        Ta Psi
+.It \e(*W    Ta \(*W        Ta Omega
+.It \e(*a    Ta \(*a        Ta alpha
+.It \e(*b    Ta \(*b        Ta beta
+.It \e(*g    Ta \(*g        Ta gamma
+.It \e(*d    Ta \(*d        Ta delta
+.It \e(*e    Ta \(*e        Ta epsilon
+.It \e(*z    Ta \(*z        Ta zeta
+.It \e(*y    Ta \(*y        Ta eta
+.It \e(*h    Ta \(*h        Ta theta
+.It \e(*i    Ta \(*i        Ta iota
+.It \e(*k    Ta \(*k        Ta kappa
+.It \e(*l    Ta \(*l        Ta lambda
+.It \e(*m    Ta \(*m        Ta mu
+.It \e(*n    Ta \(*n        Ta nu
+.It \e(*c    Ta \(*c        Ta xi
+.It \e(*o    Ta \(*o        Ta omicron
+.It \e(*p    Ta \(*p        Ta pi
+.It \e(*r    Ta \(*r        Ta rho
+.It \e(*s    Ta \(*s        Ta sigma
+.It \e(*t    Ta \(*t        Ta tau
+.It \e(*u    Ta \(*u        Ta upsilon
+.It \e(*f    Ta \(*f        Ta phi
+.It \e(*x    Ta \(*x        Ta chi
+.It \e(*q    Ta \(*q        Ta psi
+.It \e(*w    Ta \(*w        Ta omega
+.It \e(+h    Ta \(+h        Ta theta variant
+.It \e(+f    Ta \(+f        Ta phi variant
+.It \e(+p    Ta \(+p        Ta pi variant
+.It \e(+e    Ta \(+e        Ta epsilon variant
+.It \e(ts    Ta \(ts        Ta sigma terminal
+.El
+.Sh PREDEFINED STRINGS
+Predefined strings are inherited from the macro packages of historical
+troff implementations.
+They are
+.Em not recommended
+for use, as they differ across implementations.
+Manuals using these predefined strings are almost certainly not
+portable.
+.Pp
+Their syntax is similar to special characters, using
+.Sq \e*X
+.Pq for a one-character escape ,
+.Sq \e*(XX
+.Pq two-character ,
+and
+.Sq \e*[N]
+.Pq N-character .
+For details, see the
+.Em Predefined Strings
+subsection of the
+.Xr roff 7
+manual.
+.Bl -column "Input" "Rendered" "Description" -offset indent
+.It Em Input Ta Em Rendered Ta Em Description
+.It \e*(Ba   Ta \*(Ba       Ta vertical bar
+.It \e*(Ne   Ta \*(Ne       Ta not equal
+.It \e*(Ge   Ta \*(Ge       Ta greater-than-equal
+.It \e*(Le   Ta \*(Le       Ta less-than-equal
+.It \e*(Gt   Ta \*(Gt       Ta greater-than
+.It \e*(Lt   Ta \*(Lt       Ta less-than
+.It \e*(Pm   Ta \*(Pm       Ta plus-minus
+.It \e*(If   Ta \*(If       Ta infinity
+.It \e*(Pi   Ta \*(Pi       Ta pi
+.It \e*(Na   Ta \*(Na       Ta NaN
+.It \e*(Am   Ta \*(Am       Ta ampersand
+.It \e*R     Ta \*R         Ta restricted mark
+.It \e*(Tm   Ta \*(Tm       Ta trade mark
+.It \e*q     Ta \*q         Ta double-quote
+.It \e*(Rq   Ta \*(Rq       Ta right-double-quote
+.It \e*(Lq   Ta \*(Lq       Ta left-double-quote
+.It \e*(lp   Ta \*(lp       Ta right-parenthesis
+.It \e*(rp   Ta \*(rp       Ta left-parenthesis
+.It \e*(lq   Ta \*(lq       Ta left double-quote
+.It \e*(rq   Ta \*(rq       Ta right double-quote
+.It \e*(ua   Ta \*(ua       Ta up arrow
+.It \e*(va   Ta \*(va       Ta up-down arrow
+.It \e*(<=   Ta \*(<=       Ta less-than-equal
+.It \e*(>=   Ta \*(>=       Ta greater-than-equal
+.It \e*(aa   Ta \*(aa       Ta acute
+.It \e*(ga   Ta \*(ga       Ta grave
+.It \e*(Px   Ta \*(Px       Ta POSIX standard name
+.It \e*(Ai   Ta \*(Ai       Ta ANSI standard name
+.El
+.Sh UNICODE CHARACTERS
+The escape sequences
+.Pp
+.Dl \e[uXXXX] and \eC'uXXXX'
+.Pp
+are interpreted as Unicode codepoints.
+The codepoint must be in the range above U+0080 and less than U+10FFFF.
+For compatibility, the hexadecimal digits
+.Sq A
+to
+.Sq F
+must be given as uppercase characters,
+and points must be zero-padded to four characters; if
+greater than four characters, no zero padding is allowed.
+Unicode surrogates are not allowed.
+.\" .Pp
+.\" Unicode glyphs attenuate to the
+.\" .Sq \&?
+.\" character if invalid or not rendered by current output media.
+.Sh NUMBERED CHARACTERS
+For backward compatibility with existing manuals,
+.Xr mandoc 1
+also supports the
+.Pp
+.Dl \eN\(aq Ns Ar number Ns \(aq
+.Pp
+escape sequence, inserting the character
+.Ar number
+from the current character set into the output.
+Of course, this is inherently non-portable and is already marked
+as deprecated in the Heirloom roff manual.
+For example, do not use \eN'34', use \e(dq, or even the plain
+.Sq \(dq
+character where possible.
+.Sh COMPATIBILITY
+This section documents compatibility between mandoc and other
+troff implementations, at this time limited to GNU troff
+.Pq Qq groff .
+.Pp
+.Bl -dash -compact
+.It
+The \eN\(aq\(aq escape sequence is limited to printable characters; in
+groff, it accepts arbitrary character numbers.
+.It
+In
+.Fl T Ns Cm ascii ,
+the
+\e(ss, \e(nm, \e(nb, \e(nc, \e(ib, \e(ip, \e(pp, \e[sum], \e[product],
+\e[coproduct], \e(gr, \e(\-h, and \e(a. special characters render
+differently between mandoc and groff.
+.It
+In
+.Fl T Ns Cm html
+and
+.Fl T Ns Cm xhtml ,
+the \e(~=, \e(nb, and \e(nc special characters render differently
+between mandoc and groff.
+.It
+The
+.Fl T Ns Cm ps
+and
+.Fl T Ns Cm pdf
+modes format like
+.Fl T Ns Cm ascii
+instead of rendering glyphs as in groff.
+.It
+The \e[radicalex], \e[sqrtex], and \e(ru special characters have been omitted
+from mandoc either because they are poorly documented or they have no
+known representation.
+.El
+.Sh SEE ALSO
+.Xr mandoc 1 ,
+.Xr man 7 ,
+.Xr mdoc 7 ,
+.Xr roff 7
+.Sh AUTHORS
+The
+.Nm
+manual page was written by
+.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv .
+.Sh CAVEATS
+The predefined string
+.Sq \e*(Ba
+mimics the behaviour of the
+.Sq \&|
+character in
+.Xr mdoc 7 ;
+thus, if you wish to render a vertical bar with no side effects, use
+the
+.Sq \e(ba
+escape.

Property changes on: vendor/mdocml/1.13.1/mandoc_char.7
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Index: vendor/mdocml/1.13.1/manpath.h
===================================================================
--- vendor/mdocml/1.13.1/manpath.h	(nonexistent)
+++ vendor/mdocml/1.13.1/manpath.h	(revision 274877)
@@ -0,0 +1,38 @@
+/*	$Id: manpath.h,v 1.6 2012/06/08 10:32:40 kristaps Exp $ */
+/*
+ * Copyright (c) 2011 Ingo Schwarze 
+ * Copyright (c) 2011 Kristaps Dzonsons 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef MANPATH_H
+#define MANPATH_H
+
+/*
+ * Unsorted list of unique, absolute paths to be searched for manual
+ * databases.
+ */
+struct	manpaths {
+	size_t	  sz;
+	char	**paths;
+};
+
+__BEGIN_DECLS
+
+void	 manpath_manconf(struct manpaths *, const char *);
+void	 manpath_parse(struct manpaths *, const char *, char *, char *);
+void	 manpath_free(struct manpaths *);
+
+__END_DECLS
+
+#endif /*!MANPATH_H*/

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Index: vendor/mdocml/1.13.1/preconv.1
===================================================================
--- vendor/mdocml/1.13.1/preconv.1	(nonexistent)
+++ vendor/mdocml/1.13.1/preconv.1	(revision 274877)
@@ -0,0 +1,157 @@
+.\"	$Id: preconv.1,v 1.7 2013/07/13 19:41:16 schwarze Exp $
+.\"
+.\" Copyright (c) 2011 Kristaps Dzonsons 
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: July 13 2013 $
+.Dt PRECONV 1
+.Os
+.Sh NAME
+.Nm preconv
+.Nd recode multibyte UNIX manuals
+.Sh SYNOPSIS
+.Nm preconv
+.Op Fl D Ar enc
+.Op Fl e Ar enc
+.Op Ar file
+.Sh DESCRIPTION
+The
+.Nm
+utility recodes multibyte
+.Ux
+manual files into
+.Xr mandoc 1
+.Po
+or other troff system supporting the
+.Sq \e[uNNNN]
+escape sequence
+.Pc
+input.
+.Pp
+By default, it parses from standard output, determining encoding as
+described in
+.Sx Algorithm .
+.Pp
+Its arguments are as follows:
+.Bl -tag -width Ds
+.It Fl D Ar enc
+The default encoding.
+.It Fl e Ar enc
+The document's encoding.
+.It Ar file
+The input file.
+.El
+.Pp
+The recoded input is written to standard output: Unicode characters in
+the ASCII range are printed as regular ASCII characters, while those
+above this range are printed using the
+.Sq \e[uNNNN]
+format documented in
+.Xr mandoc_char 7 .
+.Pp
+If input bytes are improperly formed in the current encoding, they're
+passed unmodified to standard output.
+For some encodings, such as UTF-8, unrecoverable input sequences will
+cause
+.Nm
+to stop processing and exit.
+.Ss Algorithm
+An encoding is chosen according to the following steps:
+.Bl -enum
+.It
+From the argument passed to
+.Fl e Ar enc .
+.It
+If a BOM exists, UTF\-8 encoding is selected.
+.It
+From the coding tags parsed from
+.Qq File Variables
+on the first two lines of input.
+A file variable is an input line of the form
+.Pp
+.Dl \%.\e\(dq -*- key: val [; key: val ]* -*-
+.Pp
+A coding tag variable is where
+.Cm key
+is
+.Qq coding
+and
+.Cm val
+is the name of the encoding.
+A typical file variable with a coding tag is
+.Pp
+.Dl \%.\e\(dq -*- mode: troff; coding: utf-8 -*-
+.It
+From the argument passed to
+.Fl D Ar enc .
+.It
+If all else fails, Latin\-1 is used.
+.El
+.Pp
+The
+.Nm
+utility recognises the UTF\-8, us\-ascii, and latin\-1 encodings as
+passed to the
+.Fl e
+and
+.Fl D
+arguments, or as coding tags.
+Encodings are matched case-insensitively.
+.\" .Sh IMPLEMENTATION NOTES
+.\" Not used in OpenBSD.
+.\" .Sh RETURN VALUES
+.\" For sections 2, 3, & 9 only.
+.\" .Sh ENVIRONMENT
+.\" For sections 1, 6, 7, & 8 only.
+.\" .Sh FILES
+.Sh EXIT STATUS
+.Ex -std
+.Sh EXAMPLES
+Explicitly page a UTF\-8 manual
+.Pa foo.1
+in the current locale:
+.Pp
+.Dl $ preconv \-e utf\-8 foo.1 | mandoc -Tlocale | less
+.\" .Sh DIAGNOSTICS
+.\" For sections 1, 4, 6, 7, & 8 only.
+.\" .Sh ERRORS
+.\" For sections 2, 3, & 9 only.
+.Sh SEE ALSO
+.Xr mandoc 1 ,
+.Xr mandoc_char 7
+.Sh STANDARDS
+The
+.Nm
+utility references the US-ASCII character set standard, ANSI_X3.4\-1968;
+the Latin\-1 character set standard, ISO/IEC 8859\-1:1998; the UTF\-8
+character set standard; and UCS (Unicode), ISO/IEC 10646.
+.Sh HISTORY
+The
+.Nm
+utility first appeared in the GNU troff
+.Pq Dq groff
+system in December 2005, authored by Tomohiro Kubota and Werner
+Lemberg.
+The implementation that is part of the
+.Xr mandoc 1
+utility appeared in May 2011.
+.Sh AUTHORS
+The
+.Nm
+utility was written by
+.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv .
+.\" .Sh CAVEATS
+.\" .Sh BUGS
+.\" .Sh SECURITY CONSIDERATIONS
+.\" Not used in OpenBSD.

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Index: vendor/mdocml/1.13.1/preconv.c
===================================================================
--- vendor/mdocml/1.13.1/preconv.c	(nonexistent)
+++ vendor/mdocml/1.13.1/preconv.c	(revision 274877)
@@ -0,0 +1,523 @@
+/*	$Id: preconv.c,v 1.6 2013/06/02 03:52:21 schwarze Exp $ */
+/*
+ * Copyright (c) 2011 Kristaps Dzonsons 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_MMAP
+#include 
+#include 
+#endif
+
+#include 
+#include 
+#include 
+#include 
+#include 
+#include 
+
+/* 
+ * The read_whole_file() and resize_buf() functions are copied from
+ * read.c, including all dependency code.
+ */
+
+enum	enc {
+	ENC_UTF_8, /* UTF-8 */
+	ENC_US_ASCII, /* US-ASCII */
+	ENC_LATIN_1, /* Latin-1 */
+	ENC__MAX
+};
+
+struct	buf {
+	char		 *buf; /* binary input buffer */
+	size_t	 	  sz; /* size of binary buffer */
+	size_t		  offs; /* starting buffer offset */
+};
+
+struct	encode {
+	const char	 *name;
+	int		(*conv)(const struct buf *);
+};
+
+static	int	 cue_enc(const struct buf *, size_t *, enum enc *);
+static	int	 conv_latin_1(const struct buf *);
+static	int	 conv_us_ascii(const struct buf *);
+static	int	 conv_utf_8(const struct buf *);
+static	int	 read_whole_file(const char *, int, 
+			struct buf *, int *);
+static	void	 resize_buf(struct buf *, size_t);
+static	void	 usage(void);
+
+static	const struct encode encs[ENC__MAX] = {
+	{ "utf-8", conv_utf_8 }, /* ENC_UTF_8 */
+	{ "us-ascii", conv_us_ascii }, /* ENC_US_ASCII */
+	{ "latin-1", conv_latin_1 }, /* ENC_LATIN_1 */
+};
+
+static	const char	 *progname;
+
+static void
+usage(void)
+{
+
+	fprintf(stderr, "usage: %s "
+			"[-D enc] "
+			"[-e ENC] "
+			"[file]\n", progname);
+}
+
+static int
+conv_latin_1(const struct buf *b)
+{
+	size_t		 i;
+	unsigned char	 cu;
+	const char	*cp;
+
+	cp = b->buf + (int)b->offs;
+
+	/*
+	 * Latin-1 falls into the first 256 code-points of Unicode, so
+	 * there's no need for any sort of translation.  Just make the
+	 * 8-bit characters use the Unicode escape.
+	 * Note that binary values 128 < v < 160 are passed through
+	 * unmodified to mandoc.
+	 */
+
+	for (i = b->offs; i < b->sz; i++) {
+		cu = (unsigned char)*cp++;
+		cu < 160U ? putchar(cu) : printf("\\[u%.4X]", cu);
+	}
+
+	return(1);
+}
+
+static int
+conv_us_ascii(const struct buf *b)
+{
+
+	/*
+	 * US-ASCII has no conversion since it falls into the first 128
+	 * bytes of Unicode.
+	 */
+
+	fwrite(b->buf, 1, b->sz, stdout);
+	return(1);
+}
+
+static int
+conv_utf_8(const struct buf *b)
+{
+	int		 state, be;
+	unsigned int	 accum;
+	size_t		 i;
+	unsigned char	 cu;
+	const char	*cp;
+	const long	 one = 1L;
+
+	cp = b->buf + (int)b->offs;
+	state = 0;
+	accum = 0U;
+	be = 0;
+
+	/* Quick test for big-endian value. */
+
+	if ( ! (*((const char *)(&one))))
+		be = 1;
+
+	for (i = b->offs; i < b->sz; i++) {
+		cu = (unsigned char)*cp++;
+		if (state) {
+			if ( ! (cu & 128) || (cu & 64)) {
+				/* Bad sequence header. */
+				return(0);
+			}
+
+			/* Accept only legitimate bit patterns. */
+
+			if (cu > 191 || cu < 128) {
+				/* Bad in-sequence bits. */
+				return(0);
+			}
+
+			accum |= (cu & 63) << --state * 6;
+
+			/*
+			 * Accum is held in little-endian order as
+			 * stipulated by the UTF-8 sequence coding.  We
+			 * need to convert to a native big-endian if our
+			 * architecture requires it.
+			 */
+
+			if (0 == state && be) 
+				accum = (accum >> 24) | 
+					((accum << 8) & 0x00FF0000) |
+					((accum >> 8) & 0x0000FF00) |
+					(accum << 24);
+
+			if (0 == state) {
+				accum < 128U ? putchar(accum) : 
+					printf("\\[u%.4X]", accum);
+				accum = 0U;
+			}
+		} else if (cu & (1 << 7)) {
+			/*
+			 * Entering a UTF-8 state:  if we encounter a
+			 * UTF-8 bitmask, calculate the expected UTF-8
+			 * state from it.
+			 */
+			for (state = 0; state < 7; state++) 
+				if ( ! (cu & (1 << (7 - state))))
+					break;
+
+			/* Accept only legitimate bit patterns. */
+
+			switch (state) {
+			case (4):
+				if (cu <= 244 && cu >= 240) {
+					accum = (cu & 7) << 18;
+					break;
+				}
+				/* Bad 4-sequence start bits. */
+				return(0);
+			case (3):
+				if (cu <= 239 && cu >= 224) {
+					accum = (cu & 15) << 12;
+					break;
+				}
+				/* Bad 3-sequence start bits. */
+				return(0);
+			case (2):
+				if (cu <= 223 && cu >= 194) {
+					accum = (cu & 31) << 6;
+					break;
+				}
+				/* Bad 2-sequence start bits. */
+				return(0);
+			default:
+				/* Bad sequence bit mask. */
+				return(0);
+			}
+			state--;
+		} else
+			putchar(cu);
+	}
+
+	if (0 != state) {
+		/* Bad trailing bits. */
+		return(0);
+	}
+
+	return(1);
+}
+
+static void
+resize_buf(struct buf *buf, size_t initial)
+{
+
+	buf->sz = buf->sz > initial / 2 ? 
+		2 * buf->sz : initial;
+
+	buf->buf = realloc(buf->buf, buf->sz);
+	if (NULL == buf->buf) {
+		perror(NULL);
+		exit(EXIT_FAILURE);
+	}
+}
+
+static int
+read_whole_file(const char *f, int fd, 
+		struct buf *fb, int *with_mmap)
+{
+	size_t		 off;
+	ssize_t		 ssz;
+
+#ifdef	HAVE_MMAP
+	struct stat	 st;
+	if (-1 == fstat(fd, &st)) {
+		perror(f);
+		return(0);
+	}
+
+	/*
+	 * If we're a regular file, try just reading in the whole entry
+	 * via mmap().  This is faster than reading it into blocks, and
+	 * since each file is only a few bytes to begin with, I'm not
+	 * concerned that this is going to tank any machines.
+	 */
+
+	if (S_ISREG(st.st_mode) && st.st_size >= (1U << 31)) {
+		fprintf(stderr, "%s: input too large\n", f);
+		return(0);
+	} 
+	
+	if (S_ISREG(st.st_mode)) {
+		*with_mmap = 1;
+		fb->sz = (size_t)st.st_size;
+		fb->buf = mmap(NULL, fb->sz, PROT_READ, MAP_SHARED, fd, 0);
+		if (fb->buf != MAP_FAILED)
+			return(1);
+	}
+#endif
+
+	/*
+	 * If this isn't a regular file (like, say, stdin), then we must
+	 * go the old way and just read things in bit by bit.
+	 */
+
+	*with_mmap = 0;
+	off = 0;
+	fb->sz = 0;
+	fb->buf = NULL;
+	for (;;) {
+		if (off == fb->sz && fb->sz == (1U << 31)) {
+			fprintf(stderr, "%s: input too large\n", f);
+			break;
+		} 
+		
+		if (off == fb->sz)
+			resize_buf(fb, 65536);
+
+		ssz = read(fd, fb->buf + (int)off, fb->sz - off);
+		if (ssz == 0) {
+			fb->sz = off;
+			return(1);
+		}
+		if (ssz == -1) {
+			perror(f);
+			break;
+		}
+		off += (size_t)ssz;
+	}
+
+	free(fb->buf);
+	fb->buf = NULL;
+	return(0);
+}
+
+static int
+cue_enc(const struct buf *b, size_t *offs, enum enc *enc)
+{
+	const char	*ln, *eoln, *eoph;
+	size_t		 sz, phsz, nsz;
+	int		 i;
+
+	ln = b->buf + (int)*offs;
+	sz = b->sz - *offs;
+
+	/* Look for the end-of-line. */
+
+	if (NULL == (eoln = memchr(ln, '\n', sz)))
+		return(-1);
+
+	/* Set next-line marker. */
+
+	*offs = (size_t)((eoln + 1) - b->buf);
+
+	/* Check if we have the correct header/trailer. */
+
+	if ((sz = (size_t)(eoln - ln)) < 10 || 
+			memcmp(ln, ".\\\" -*-", 7) ||
+			memcmp(eoln - 3, "-*-", 3))
+		return(0);
+
+	/* Move after the header and adjust for the trailer. */
+
+	ln += 7;
+	sz -= 10;
+
+	while (sz > 0) {
+		while (sz > 0 && ' ' == *ln) {
+			ln++;
+			sz--;
+		}
+		if (0 == sz)
+			break;
+
+		/* Find the end-of-phrase marker (or eoln). */
+
+		if (NULL == (eoph = memchr(ln, ';', sz)))
+			eoph = eoln - 3;
+		else
+			eoph++;
+
+		/* Only account for the "coding" phrase. */
+
+		if ((phsz = (size_t)(eoph - ln)) < 7 ||
+				strncasecmp(ln, "coding:", 7)) {
+			sz -= phsz;
+			ln += phsz;
+			continue;
+		} 
+
+		sz -= 7;
+		ln += 7;
+
+		while (sz > 0 && ' ' == *ln) {
+			ln++;
+			sz--;
+		}
+		if (0 == sz)
+			break;
+
+		/* Check us against known encodings. */
+
+		for (i = 0; i < (int)ENC__MAX; i++) {
+			nsz = strlen(encs[i].name);
+			if (phsz < nsz)
+				continue;
+			if (strncasecmp(ln, encs[i].name, nsz))
+				continue;
+
+			*enc = (enum enc)i;
+			return(1);
+		}
+
+		/* Unknown encoding. */
+
+		*enc = ENC__MAX;
+		return(1);
+	}
+
+	return(0);
+}
+
+int
+main(int argc, char *argv[])
+{
+	int	 	 i, ch, map, fd, rc;
+	struct buf	 b;
+	const char	*fn;
+	enum enc	 enc, def;
+	unsigned char 	 bom[3] = { 0xEF, 0xBB, 0xBF };
+	size_t		 offs;
+	extern int	 optind;
+	extern char	*optarg;
+
+	progname = strrchr(argv[0], '/');
+	if (progname == NULL)
+		progname = argv[0];
+	else
+		++progname;
+
+	fn = "";
+	fd = STDIN_FILENO;
+	rc = EXIT_FAILURE;
+	enc = def = ENC__MAX;
+	map = 0;
+
+	memset(&b, 0, sizeof(struct buf));
+
+	while (-1 != (ch = getopt(argc, argv, "D:e:rdvh")))
+		switch (ch) {
+		case ('D'):
+			/* FALLTHROUGH */
+		case ('e'):
+			for (i = 0; i < (int)ENC__MAX; i++) {
+				if (strcasecmp(optarg, encs[i].name))
+					continue;
+				break;
+			}
+			if (i < (int)ENC__MAX) {
+				if ('D' == ch)
+					def = (enum enc)i;
+				else
+					enc = (enum enc)i;
+				break;
+			}
+
+			fprintf(stderr, "%s: Bad encoding\n", optarg);
+			return(EXIT_FAILURE);
+		case ('r'):
+			/* FALLTHROUGH */
+		case ('d'):
+			/* FALLTHROUGH */
+		case ('v'):
+			/* Compatibility with GNU preconv. */
+			break;
+		case ('h'):
+			/* Compatibility with GNU preconv. */
+			/* FALLTHROUGH */
+		default:
+			usage();
+			return(EXIT_FAILURE);
+		}
+
+	argc -= optind;
+	argv += optind;
+	
+	/* 
+	 * Open and read the first argument on the command-line.
+	 * If we don't have one, we default to stdin.
+	 */
+
+	if (argc > 0) {
+		fn = *argv;
+		fd = open(fn, O_RDONLY, 0);
+		if (-1 == fd) {
+			perror(fn);
+			return(EXIT_FAILURE);
+		}
+	}
+
+	if ( ! read_whole_file(fn, fd, &b, &map))
+		goto out;
+
+	/* Try to read the UTF-8 BOM. */
+
+	if (ENC__MAX == enc)
+		if (b.sz > 3 && 0 == memcmp(b.buf, bom, 3)) {
+			b.offs = 3;
+			enc = ENC_UTF_8;
+		}
+
+	/* Try reading from the "-*-" cue. */
+
+	if (ENC__MAX == enc) {
+		offs = b.offs;
+		ch = cue_enc(&b, &offs, &enc);
+		if (0 == ch)
+			ch = cue_enc(&b, &offs, &enc);
+	}
+
+	/*
+	 * No encoding has been detected.
+	 * Thus, we either fall into our default encoder, if specified,
+	 * or use Latin-1 if all else fails.
+	 */
+
+	if (ENC__MAX == enc) 
+		enc = ENC__MAX == def ? ENC_LATIN_1 : def;
+
+	if ( ! (*encs[(int)enc].conv)(&b)) {
+		fprintf(stderr, "%s: Bad encoding\n", fn);
+		goto out;
+	}
+
+	rc = EXIT_SUCCESS;
+out:
+#ifdef	HAVE_MMAP
+	if (map)
+		munmap(b.buf, b.sz);
+	else 
+#endif
+		free(b.buf);
+
+	if (fd > STDIN_FILENO)
+		close(fd);
+
+	return(rc);
+}

Property changes on: vendor/mdocml/1.13.1/preconv.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/predefs.in
===================================================================
--- vendor/mdocml/1.13.1/predefs.in	(nonexistent)
+++ vendor/mdocml/1.13.1/predefs.in	(revision 274877)
@@ -0,0 +1,65 @@
+/*	$Id: predefs.in,v 1.4 2012/07/18 10:39:19 schwarze Exp $ */
+/*
+ * Copyright (c) 2011 Kristaps Dzonsons 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * The predefined-string translation tables.  Each corresponds to a
+ * predefined strings from (e.g.) tmac/mdoc/doc-nroff.  The left-hand
+ * side corresponds to the input sequence (\*x, \*(xx and so on).  The
+ * right-hand side is what's produced by libroff.
+ *
+ * XXX - C-escape strings!
+ * XXX - update PREDEF_MAX in roff.c if adding more!
+ */
+
+PREDEF("Am", "&")
+PREDEF("Ba", "\\fR|\\fP")
+PREDEF("Ge", "\\(>=")
+PREDEF("Gt", ">")
+PREDEF("If", "infinity")
+PREDEF("Le", "\\(<=")
+PREDEF("Lq", "\\(lq")
+PREDEF("Lt", "<")
+PREDEF("Na", "NaN")
+PREDEF("Ne", "\\(!=")
+PREDEF("Pi", "pi")
+PREDEF("Pm", "\\(+-")
+PREDEF("Rq", "\\(rq")
+PREDEF("left-bracket", "[")
+PREDEF("left-parenthesis", "(")
+PREDEF("lp", "(")
+PREDEF("left-singlequote", "\\(oq")
+PREDEF("q", "\\(dq")
+PREDEF("quote-left", "\\(oq")
+PREDEF("quote-right", "\\(cq")
+PREDEF("R", "\\(rg")
+PREDEF("right-bracket", "]")
+PREDEF("right-parenthesis", ")")
+PREDEF("rp", ")")
+PREDEF("right-singlequote", "\\(cq")
+PREDEF("Tm", "(Tm)")
+PREDEF("Px", "POSIX")
+PREDEF("Ai", "ANSI")
+PREDEF("\'", "\\\'")
+PREDEF("aa", "\\(aa")
+PREDEF("ga", "\\(ga")
+PREDEF("`",  "\\`")
+PREDEF("lq", "\\(lq")
+PREDEF("rq", "\\(rq")
+PREDEF("ua", "\\(ua")
+PREDEF("va", "\\(va")
+PREDEF("<=", "\\(<=")
+PREDEF(">=", "\\(>=")

Property changes on: vendor/mdocml/1.13.1/predefs.in
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/tbl.3
===================================================================
--- vendor/mdocml/1.13.1/tbl.3	(nonexistent)
+++ vendor/mdocml/1.13.1/tbl.3	(revision 274877)
@@ -0,0 +1,295 @@
+.\"	$Id: tbl.3,v 1.1 2013/06/01 05:44:39 schwarze Exp $
+.\"
+.\" Copyright (c) 2013 Ingo Schwarze 
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: June 1 2013 $
+.Dt TBL 3
+.Os
+.Sh NAME
+.Nm tbl_alloc ,
+.Nm tbl_read ,
+.Nm tbl_restart ,
+.Nm tbl_span ,
+.Nm tbl_end ,
+.Nm tbl_free
+.Nd roff table parser library for mandoc
+.Sh SYNOPSIS
+.In mandoc.h
+.In libmandoc.h
+.In libroff.h
+.Ft struct tbl_node *
+.Fo tbl_alloc
+.Fa "int pos"
+.Fa "int line"
+.Fa "struct mparse *parse"
+.Fc
+.Ft enum rofferr
+.Fo tbl_read
+.Fa "struct tbl_node *tbl"
+.Fa "int ln"
+.Fa "const char *p"
+.Fa "int offs"
+.Fc
+.Ft void
+.Fo tbl_restart
+.Fa "int line"
+.Fa "int pos"
+.Fa "struct tbl_node *tbl"
+.Fc
+.Ft const struct tbl_span *
+.Fo tbl_span
+.Fa "struct tbl_node *tbl"
+.Fc
+.Ft void
+.Fo tbl_end
+.Fa "struct tbl_node **tblp"
+.Fc
+.Ft void
+.Fo tbl_free
+.Fa "struct tbl_node *tbl"
+.Fc
+.Sh DESCRIPTION
+This library is tightly integrated into the
+.Xr mandoc 1
+utility and not designed for stand-alone use.
+The present manual is intended as a reference for developers working on
+.Xr mandoc 1 .
+.Ss Data structures
+Unless otherwise noted, all of the following data structures are defined in
+.In mandoc.h
+and are deleted in
+.Fn tbl_free .
+.Bl -tag -width Ds
+.It Vt struct tbl_node
+This structure describes a complete table.
+It is defined in
+.In libroff.h ,
+created in
+.Fn tbl_alloc ,
+and stored in the members
+.Va first_tbl ,
+.Va last_tbl ,
+and
+.Va tbl
+of
+.Vt struct roff Bq Pa roff.c .
+.It Vt struct tbl_opts
+This structure describes the options of one table.
+It is used as a substructure of
+.Vt struct tbl_node
+and thus created and deleted together with it.
+It is filled in
+.Fn tbl_options .
+.It Vt struct tbl_head
+This structure describes one layout column in a table,
+in particular the vertical line to its left.
+It is allocated and filled in
+.Fn cell_alloc Bq Pa tbl_layout.c
+and referenced from the
+.Va first_head
+and
+.Va last_head
+members of
+.Vt struct tbl_node .
+.It Vt struct tbl_row
+This structure describes one layout line in a table
+by maintaining a list of all the cells in that line.
+It is allocated and filled in
+.Fn row Bq Pa tbl_layout.c
+and referenced from the
+.Va layout
+member of
+.Vt struct tbl_node .
+.It Vt struct tbl_cell
+This structure describes one layout cell in a table,
+in particular its alignment, membership in spans, and
+usage for lines.
+It is allocated and filled in
+.Fn cell_alloc Bq Pa tbl_layout.c
+and referenced from the
+.Va first
+and
+.Va last
+members of
+.Vt struct tbl_row .
+.It Vt struct tbl_span
+This structure describes one data line in a table
+by maintaining a list of all data cells in that line
+or by specifying that it is a horizontal line.
+It is allocated and filled in
+.Fn newspan Bq Pa tbl_data.c
+which is called from
+.Fn tbl_data
+and referenced from the
+.Va first_span ,
+.Va current_span ,
+and
+.Va last_span
+members of
+.Vt struct tbl_node ,
+and from the
+.Va span
+members of
+.Vt struct man_node
+and
+.Vt struct mdoc_node
+from
+.In man.h
+and
+.In mdoc.h .
+.It Vt struct tbl_dat
+This structure describes one data cell in a table by specifying
+whether it contains a line or data, whether it spans additional
+layout cells, and by storing the data.
+It is allocated and filled in
+.Fn data
+and referenced from the
+.Va first
+and
+.Va last
+members of
+.Vt struct tbl_span .
+.El
+.Ss Interface functions
+The following functions are implemented in
+.Pa tbl.c ,
+and all callers in
+.Pa roff.c .
+.Bl -tag -width Ds
+.It Fn tbl_alloc
+Allocates, initializes, and returns a new
+.Vt struct tbl_node .
+Called from
+.Fn roff_TS .
+.It Fn tbl_read
+Dispatches to
+.Fn tbl_option ,
+.Fn tbl_layout ,
+.Fn tbl_cdata ,
+and
+.Fn tbl_data ,
+see below.
+Called from
+.Fn roff_parseln .
+.It Fn tbl_restart
+Resets the
+.Va part
+member of
+.Vt struct tbl_node
+to
+.Dv TBL_PART_LAYOUT .
+Called from
+.Fn roff_T_ .
+.It Fn tbl_span
+On the first call, return the first
+.Vt struct tbl_span ;
+for later calls, return the next one or
+.Dv NULL .
+Called from
+.Fn roff_span .
+.It Fn tbl_end
+Flags the last span as
+.Dv TBL_SPAN_LAST
+and clears the pointer passed as an argment.
+Called from
+.Fn roff_TE
+and
+.Fn roff_endparse .
+.It Fn tbl_free
+Frees the specified
+.Vt struct tbl_node
+and all the tbl_row, tbl_cell, tbl_span, tbl_dat and tbl_head structures
+referenced from it.
+Called from
+.Fn roff_free
+and
+.Fn roff_reset .
+.El
+.Ss Private functions
+.Bl -tag -width Ds
+.It Ft int Fn tbl_options "struct tbl_node *tbl" "int ln" "const char *p"
+Parses the options line into
+.Vt struct tbl_opts .
+Implemented in
+.Pa tbl_opts.c ,
+called from
+.Fn tbl_read .
+.It Ft int Fn tbl_layout "struct tbl_node *tbl" "int ln" "const char *p"
+Allocates and fills one
+.Vt struct tbl_head
+for each layout column, one
+.Vt struct tbl_row
+for each layout line, and one
+.Vt struct tbl_cell
+for each layout cell.
+Implemented in
+.Pa tbl_layout.c ,
+called from
+.Fn tbl_read .
+.It Ft int Fn tbl_data "struct tbl_node *tbl" "int ln" "const char *p"
+Allocates one
+.Vt struct tbl_span
+for each data line and calls
+.Fn data
+on that line.
+Implemented in
+.Pa tbl_data.c ,
+called from
+.Fn tbl_read .
+.It Ft int Fn tbl_cdata "struct tbl_node *tbl" "int ln" "const char *p"
+Continues parsing a data line:
+When finding
+.Sq T} ,
+switches back to
+.Dv TBL_PART_DATA
+mode and calls
+.Fn data
+if there are more data cells on the line.
+Otherwise, appends the data to the current data cell.
+Implemented in
+.Pa tbl_data.c ,
+called from
+.Fn tbl_read .
+.It Xo
+.Ft int
+.Fo data
+.Fa "struct tbl_node *tbl"
+.Fa "struct tbl_span *dp"
+.Fa "int ln"
+.Fa "const char *p"
+.Fa "int *pos"
+.Fc
+.Xc
+Parses one data cell into one
+.Vt struct tbl_dat .
+Implemented in
+.Pa tbl_data.c ,
+called from
+.Fn tbl_data
+and
+.Fn tbl_cdata .
+.El
+.Sh SEE ALSO
+.Xr mandoc 1 ,
+.Xr mandoc 3 ,
+.Xr tbl 7
+.Sh AUTHORS
+.An -nosplit
+The
+.Nm tbl
+library was written by
+.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv
+with contributions from
+.An Ingo Schwarze Aq Mt schwarze@openbsd.org .

Property changes on: vendor/mdocml/1.13.1/tbl.3
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+FreeBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/tbl.7
===================================================================
--- vendor/mdocml/1.13.1/tbl.7	(nonexistent)
+++ vendor/mdocml/1.13.1/tbl.7	(revision 274877)
@@ -0,0 +1,340 @@
+.\"	$Id: tbl.7,v 1.18 2013/09/16 22:39:19 schwarze Exp $
+.\"
+.\" Copyright (c) 2010, 2011 Kristaps Dzonsons 
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: September 16 2013 $
+.Dt TBL 7
+.Os
+.Sh NAME
+.Nm tbl
+.Nd tbl language reference for mandoc
+.Sh DESCRIPTION
+The
+.Nm tbl
+language is a table-formatting language.
+It is used within
+.Xr mdoc 7
+and
+.Xr man 7
+.Ux
+manual pages.
+This manual describes the subset of the
+.Nm
+language accepted by the
+.Xr mandoc 1
+utility.
+.Pp
+Tables within
+.Xr mdoc 7
+or
+.Xr man 7
+are enclosed by the
+.Sq TS
+and
+.Sq TE
+macro tags, whose precise syntax is documented in
+.Xr roff 7 .
+Tables consist of a series of options on a single line, followed by the
+table layout, followed by data.
+.Pp
+For example, the following creates a boxed table with digits centred in
+the cells.
+.Bd -literal -offset indent
+\&.TS
+tab(:) box;
+c5 c5 c5.
+1:2:3
+4:5:6
+\&.TE
+.Ed
+.Pp
+When formatted, the following output is produced:
+.Bd -filled -offset indent -compact
+.TS
+tab(:) box;
+c5 c5 c5.
+1:2:3
+4:5:6
+.TE
+.Ed
+.Sh TABLE STRUCTURE
+Tables are enclosed by the
+.Sq TS
+and
+.Sq TE
+.Xr roff 7
+macros.
+A table consists of an optional single line of table
+.Sx Options
+terminated by a semicolon, followed by one or more lines of
+.Sx Layout
+specifications terminated by a period, then
+.Sx Data .
+All input must be 7-bit ASCII.
+Example:
+.Bd -literal -offset indent
+\&.TS
+box tab(:);
+c | c
+| c | c.
+1:2
+3:4
+\&.TE
+.Ed
+.Pp
+Table data is
+.Em pre-processed ,
+that is, data rows are parsed then inserted into the underlying stream
+of input data.
+This allows data rows to be interspersed by arbitrary
+.Xr roff 7 ,
+.Xr mdoc 7 ,
+and
+.Xr man 7
+macros such as
+.Bd -literal -offset indent
+\&.TS
+tab(:);
+c c c.
+1:2:3
+\&.Ao
+3:2:1
+\&.Ac
+\&.TE
+.Ed
+.Pp
+in the case of
+.Xr mdoc 7
+or
+.Bd -literal -offset indent
+\&.TS
+tab(:);
+c c c.
+\&.ds ab 2
+1:\e*(ab:3
+\&.I
+3:2:1
+\&.TE
+.Ed
+.Pp
+in the case of
+.Xr man 7 .
+.Ss Options
+The first line of a table consists of space-separated option keys and
+modifiers terminated by a semicolon.
+If the first line does not have a terminating semicolon, it is assumed
+that no options are specified and instead a
+.Sx Layout
+is processed.
+Some options accept arguments enclosed by parenthesis.
+The following case-insensitive options are available:
+.Bl -tag -width Ds
+.It Cm center
+This option is not supported by
+.Xr mandoc 1 .
+This may also be invoked with
+.Cm centre .
+.It Cm delim
+Accepts a two-character argument.
+This option is not supported by
+.Xr mandoc 1 .
+.It Cm expand
+This option is not supported by
+.Xr mandoc 1 .
+.It Cm box
+Draw a single-line box around the table.
+This may also be invoked with
+.Cm frame .
+.It Cm doublebox
+Draw a double-line box around the table.
+This may also be invoked with
+.Cm doubleframe .
+.It Cm allbox
+This option is not supported by
+.Xr mandoc 1 .
+.It Cm tab
+Accepts a single-character argument.
+This character is used as a delimiter between data cells, which otherwise
+defaults to the tab character.
+.It Cm linesize
+Accepts a natural number (all digits).
+This option is not supported by
+.Xr mandoc 1 .
+.It Cm nokeep
+This option is not supported by
+.Xr mandoc 1 .
+.It Cm decimalpoint
+Accepts a single-character argument.
+This character will be used as the decimal point with the
+.Cm n
+layout key.
+.It Cm nospaces
+This option is not supported by
+.Xr mandoc 1 .
+.El
+.Ss Layout
+The table layout follows
+.Sx Options
+or a
+.Sq \&T&
+macro invocation.
+Layout specifies how data rows are displayed on output.
+Each layout line corresponds to a line of data; the last layout line
+applies to all remaining data lines.
+Layout lines may also be separated by a comma.
+Each layout cell consists of one of the following case-insensitive keys:
+.Bl -tag -width Ds
+.It Cm c
+Centre a literal string within its column.
+.It Cm r
+Right-justify a literal string within its column.
+.It Cm l
+Left-justify a literal string within its column.
+.It Cm n
+Justify a number around its last decimal point.
+If the decimal point is not found on the number, it's assumed to trail
+the number.
+.It Cm s
+Horizontally span columns from the last
+.No non- Ns Cm s
+data cell.
+It is an error if spanning columns follow a
+.Cm \-
+or
+.Cm \(ba
+cell, or come first.
+This option is not supported by
+.Xr mandoc 1 .
+.It Cm a
+Left-justify a literal string and pad with one space.
+.It Cm ^
+Vertically span rows from the last
+.No non- Ns Cm ^
+data cell.
+It is an error to invoke a vertical span on the first layout row.
+Unlike a horizontal spanner, you must specify an empty cell (if it not
+empty, the data is discarded) in the corresponding data cell.
+.It Cm \-
+Replace the data cell (its contents will be lost) with a single
+horizontal line.
+This may also be invoked with
+.Cm _ .
+.It Cm =
+Replace the data cell (its contents will be lost) with a double
+horizontal line.
+.It Cm \(ba
+Emit a vertical bar instead of data.
+.It Cm \(ba\(ba
+Emit a double-vertical bar instead of data.
+.El
+.Pp
+Keys may be followed by a set of modifiers.
+A modifier is either a modifier key or a natural number for specifying
+the minimum width of a column.
+The following case-insensitive modifier keys are available:
+.Cm z ,
+.Cm u ,
+.Cm e ,
+.Cm t ,
+.Cm d ,
+.Cm b ,
+.Cm i ,
+.Cm r ,
+and
+.Cm f
+.Po
+followed by
+.Cm b ,
+.Cm i ,
+.Cm r ,
+.Cm 3 ,
+.Cm 2 ,
+or
+.Cm 1
+.Pc .
+All of these are ignored by
+.Xr mandoc 1 .
+.Pp
+For example, the following layout specifies a centre-justified column of
+minimum width 10, followed by vertical bar, followed by a left-justified
+column of minimum width 10, another vertical bar, then a column
+justified about the decimal point in numbers:
+.Pp
+.Dl c10 | l10 | n
+.Ss Data
+The data section follows the last layout row.
+By default, cells in a data section are delimited by a tab.
+This behaviour may be changed with the
+.Cm tab
+option.
+If
+.Cm _
+or
+.Cm =
+is specified, a single or double line, respectively, is drawn across the
+data field.
+If
+.Cm \e-
+or
+.Cm \e=
+is specified, a line is drawn within the data field (i.e. terminating
+within the cell and not draw to the border).
+If the last cell of a line is
+.Cm T{ ,
+all subsequent lines are included as part of the cell until
+.Cm T}
+is specified as its own data cell.
+It may then be followed by a tab
+.Pq or as designated by Cm tab
+or an end-of-line to terminate the row.
+.Sh COMPATIBILITY
+This section documents compatibility between mandoc and other
+.Nm
+implementations, at this time limited to GNU tbl.
+.Pp
+.Bl -dash -compact
+.It
+In GNU tbl, comments and macros are disallowed prior to the data block
+of a table.
+The
+.Xr mandoc 1
+implementation allows them.
+.El
+.Sh SEE ALSO
+.Xr mandoc 1 ,
+.Xr man 7 ,
+.Xr mandoc_char 7 ,
+.Xr mdoc 7 ,
+.Xr roff 7
+.Rs
+.%A M. E. Lesk
+.%T Tbl\(emA Program to Format Tables
+.%D June 11, 1976
+.Re
+.Sh HISTORY
+The tbl utility, a preprocessor for troff, was originally written by M.
+E. Lesk at Bell Labs in 1975.
+The GNU reimplementation of tbl, part of the groff package, was released
+in 1990 by James Clark.
+A standalone tbl implementation was written by Kristaps Dzonsons in
+2010.
+This formed the basis of the implementation that is part of the
+.Xr mandoc 1
+utility.
+.Sh AUTHORS
+This
+.Nm
+reference was written by
+.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv .

Property changes on: vendor/mdocml/1.13.1/tbl.7
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/att.in
===================================================================
--- vendor/mdocml/1.13.1/att.in	(nonexistent)
+++ vendor/mdocml/1.13.1/att.in	(revision 274877)
@@ -0,0 +1,40 @@
+/*	$Id: att.in,v 1.8 2011/07/31 17:30:33 schwarze Exp $ */
+/*
+ * Copyright (c) 2009 Kristaps Dzonsons 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This file defines the AT&T versions of the .At macro.  This probably
+ * isn't going to change.  The right-hand side is the formatted string.
+ *
+ * Be sure to escape strings.
+ * The non-breaking blanks prevent ending an output line right before
+ * a number.  Groff prevent line breaks at the same places.
+ */
+
+LINE("v1",		"Version\\~1 AT&T UNIX")
+LINE("v2",		"Version\\~2 AT&T UNIX")
+LINE("v3",		"Version\\~3 AT&T UNIX")
+LINE("v4",		"Version\\~4 AT&T UNIX")
+LINE("v5",		"Version\\~5 AT&T UNIX")
+LINE("v6",		"Version\\~6 AT&T UNIX")
+LINE("v7",		"Version\\~7 AT&T UNIX")
+LINE("32v",		"Version\\~32V AT&T UNIX")
+LINE("III",		"AT&T System\\~III UNIX")
+LINE("V",		"AT&T System\\~V UNIX")
+LINE("V.1",		"AT&T System\\~V Release\\~1 UNIX")
+LINE("V.2",		"AT&T System\\~V Release\\~2 UNIX")
+LINE("V.3",		"AT&T System\\~V Release\\~3 UNIX")
+LINE("V.4",		"AT&T System\\~V Release\\~4 UNIX")

Property changes on: vendor/mdocml/1.13.1/att.in
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/compat_fgetln.c
===================================================================
--- vendor/mdocml/1.13.1/compat_fgetln.c	(nonexistent)
+++ vendor/mdocml/1.13.1/compat_fgetln.c	(revision 274877)
@@ -0,0 +1,93 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_FGETLN
+
+int dummy;
+
+#else
+
+/*	$NetBSD: fgetln.c,v 1.3 2006/09/25 07:18:17 lukem Exp $	*/
+
+/*-
+ * Copyright (c) 1998 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Christos Zoulas.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#include 
+#include 
+#include 
+#include 
+
+char *
+fgetln(fp, len)
+	FILE *fp;
+	size_t *len;
+{
+	static char *buf = NULL;
+	static size_t bufsiz = 0;
+	char *ptr;
+
+
+	if (buf == NULL) {
+		bufsiz = BUFSIZ;
+		if ((buf = malloc(bufsiz)) == NULL)
+			return NULL;
+	}
+
+	if (fgets(buf, bufsiz, fp) == NULL)
+		return NULL;
+
+	*len = 0;
+	while ((ptr = strchr(&buf[*len], '\n')) == NULL) {
+		size_t nbufsiz = bufsiz + BUFSIZ;
+		char *nbuf = realloc(buf, nbufsiz);
+
+		if (nbuf == NULL) {
+			int oerrno = errno;
+			free(buf);
+			errno = oerrno;
+			buf = NULL;
+			return NULL;
+		} else
+			buf = nbuf;
+
+		*len = bufsiz;
+		if (fgets(&buf[bufsiz], BUFSIZ, fp) == NULL)
+			return buf;
+
+		bufsiz = nbufsiz;
+	}
+
+	*len = (ptr - buf) + 1;
+	return buf;
+}
+
+#endif

Property changes on: vendor/mdocml/1.13.1/compat_fgetln.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/compat_getsubopt.c
===================================================================
--- vendor/mdocml/1.13.1/compat_getsubopt.c	(nonexistent)
+++ vendor/mdocml/1.13.1/compat_getsubopt.c	(revision 274877)
@@ -0,0 +1,104 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_GETSUBOPT
+
+int dummy;
+
+#else
+
+/*	$OpenBSD: getsubopt.c,v 1.4 2005/08/08 08:05:36 espie Exp $	*/
+
+/*-
+ * Copyright (c) 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include 
+#include 
+#include 
+
+/*
+ * The SVID interface to getsubopt provides no way of figuring out which
+ * part of the suboptions list wasn't matched.  This makes error messages
+ * tricky...  The extern variable suboptarg is a pointer to the token
+ * which didn't match.
+ */
+char *suboptarg;
+
+int
+getsubopt(char **optionp, char * const *tokens, char **valuep)
+{
+	int cnt;
+	char *p;
+
+	suboptarg = *valuep = NULL;
+
+	if (!optionp || !*optionp)
+		return(-1);
+
+	/* skip leading white-space, commas */
+	for (p = *optionp; *p && (*p == ',' || *p == ' ' || *p == '\t'); ++p);
+
+	if (!*p) {
+		*optionp = p;
+		return(-1);
+	}
+
+	/* save the start of the token, and skip the rest of the token. */
+	for (suboptarg = p;
+	    *++p && *p != ',' && *p != '=' && *p != ' ' && *p != '\t';);
+
+	if (*p) {
+		/*
+		 * If there's an equals sign, set the value pointer, and
+		 * skip over the value part of the token.  Terminate the
+		 * token.
+		 */
+		if (*p == '=') {
+			*p = '\0';
+			for (*valuep = ++p;
+			    *p && *p != ',' && *p != ' ' && *p != '\t'; ++p);
+			if (*p) 
+				*p++ = '\0';
+		} else
+			*p++ = '\0';
+		/* Skip any whitespace or commas after this token. */
+		for (; *p && (*p == ',' || *p == ' ' || *p == '\t'); ++p);
+	}
+
+	/* set optionp for next round. */
+	*optionp = p;
+
+	for (cnt = 0; *tokens; ++tokens, ++cnt)
+		if (!strcmp(suboptarg, *tokens))
+			return(cnt);
+	return(-1);
+}
+
+#endif

Property changes on: vendor/mdocml/1.13.1/compat_getsubopt.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/compat_strlcat.c
===================================================================
--- vendor/mdocml/1.13.1/compat_strlcat.c	(nonexistent)
+++ vendor/mdocml/1.13.1/compat_strlcat.c	(revision 274877)
@@ -0,0 +1,67 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_STRLCAT
+
+int dummy;
+
+#else
+
+/*	$OpenBSD: strlcat.c,v 1.13 2005/08/08 08:05:37 espie Exp $	*/
+
+/*
+ * Copyright (c) 1998 Todd C. Miller 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include 
+#include 
+
+/*
+ * Appends src to string dst of size siz (unlike strncat, siz is the
+ * full size of dst, not space left).  At most siz-1 characters
+ * will be copied.  Always NUL terminates (unless siz <= strlen(dst)).
+ * Returns strlen(src) + MIN(siz, strlen(initial dst)).
+ * If retval >= siz, truncation occurred.
+ */
+size_t
+strlcat(char *dst, const char *src, size_t siz)
+{
+	char *d = dst;
+	const char *s = src;
+	size_t n = siz;
+	size_t dlen;
+
+	/* Find the end of dst and adjust bytes left but don't go past end */
+	while (n-- != 0 && *d != '\0')
+		d++;
+	dlen = d - dst;
+	n = siz - dlen;
+
+	if (n == 0)
+		return(dlen + strlen(s));
+	while (*s != '\0') {
+		if (n != 1) {
+			*d++ = *s;
+			n--;
+		}
+		s++;
+	}
+	*d = '\0';
+
+	return(dlen + (s - src));	/* count does not include NUL */
+}
+
+#endif

Property changes on: vendor/mdocml/1.13.1/compat_strlcat.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/compat_strlcpy.c
===================================================================
--- vendor/mdocml/1.13.1/compat_strlcpy.c	(nonexistent)
+++ vendor/mdocml/1.13.1/compat_strlcpy.c	(revision 274877)
@@ -0,0 +1,63 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_STRLCPY
+
+int dummy;
+
+#else
+
+/*	$OpenBSD: strlcpy.c,v 1.11 2006/05/05 15:27:38 millert Exp $	*/
+
+/*
+ * Copyright (c) 1998 Todd C. Miller 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include 
+#include 
+
+/*
+ * Copy src to string dst of size siz.  At most siz-1 characters
+ * will be copied.  Always NUL terminates (unless siz == 0).
+ * Returns strlen(src); if retval >= siz, truncation occurred.
+ */
+size_t
+strlcpy(char *dst, const char *src, size_t siz)
+{
+	char *d = dst;
+	const char *s = src;
+	size_t n = siz;
+
+	/* Copy as many bytes as will fit */
+	if (n != 0) {
+		while (--n != 0) {
+			if ((*d++ = *s++) == '\0')
+				break;
+		}
+	}
+
+	/* Not enough room in dst, add NUL and traverse rest of src */
+	if (n == 0) {
+		if (siz != 0)
+			*d = '\0';		/* NUL-terminate dst */
+		while (*s++)
+			;
+	}
+
+	return(s - src - 1);	/* count does not include NUL */
+}
+
+#endif

Property changes on: vendor/mdocml/1.13.1/compat_strlcpy.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/example.style.css
===================================================================
--- vendor/mdocml/1.13.1/example.style.css	(nonexistent)
+++ vendor/mdocml/1.13.1/example.style.css	(revision 274877)
@@ -0,0 +1,110 @@
+/* $Id: example.style.css,v 1.49 2011/12/15 12:18:57 kristaps Exp $ */
+/*
+ * This is an example style-sheet provided for mandoc(1) and the -Thtml
+ * or -Txhtml output mode.
+ * It mimics the appearance of the legacy man.cgi output.
+ * See mdoc(7) and man(7) for macro explanations.
+ */
+
+div.mandoc			{ min-width: 102ex; 
+				  width: 102ex; 
+				  font-family: monospace; } /* This is the outer node of all mandoc -T[x]html documents. */
+div.mandoc h1			{ margin-bottom: 0ex; font-size: inherit; margin-left: -4ex; } /* Section header (Sh, SH). */
+div.mandoc h2			{ margin-bottom: 0ex; font-size: inherit; margin-left: -2ex; } /* Sub-section header (Ss, SS). */
+div.mandoc table		{ width: 100%; margin-top: 0ex; margin-bottom: 0ex; } /* All tables. */
+div.mandoc td			{ vertical-align: top; } /* All table cells. */
+div.mandoc p			{ } /* Paragraph: Pp, Lp. */
+div.mandoc blockquote		{ margin-left: 5ex; margin-top: 0ex; margin-bottom: 0ex; } /* D1, Dl. */
+div.mandoc div.section		{ margin-bottom: 2ex; margin-left: 5ex; } /* Sections (Sh, SH). */
+div.mandoc div.subsection	{ } /* Sub-sections (Ss, SS). */
+div.mandoc table.synopsis	{ } /* SYNOPSIS section table. */
+div.mandoc table.foot		{ } /* Document footer. */
+div.mandoc td.foot-date		{ width: 50%; } /* Document footer: date. */
+div.mandoc td.foot-os		{ width: 50%; text-align: right; } /* Document footer: OS/source. */
+div.mandoc table.head		{ } /* Document header. */
+div.mandoc td.head-ltitle	{ width: 10%; } /* Document header: left-title. */
+div.mandoc td.head-vol		{ width: 80%; text-align: center; } /* Document header: volume. */
+div.mandoc td.head-rtitle	{ width: 10%; text-align: right; } /* Document header: right-title. */
+div.mandoc .display		{ } /* All Bd, D1, Dl. */
+div.mandoc .list		{ } /* All Bl. */
+div.mandoc i			{ } /* Italic: BI, IB, I, (implicit). */
+div.mandoc b			{ } /* Bold: SB, BI, IB, BR, RB, B, (implicit). */
+div.mandoc small		{ } /* Small: SB, SM. */
+div.mandoc .emph		{ font-style: italic; font-weight: normal; } /* Emphasis: Em, Bl -emphasis. */
+div.mandoc .symb		{ font-style: normal; font-weight: bold; } /* Symbolic: Sy, Ms, Bf -symbolic. */
+div.mandoc .lit			{ font-style: normal; font-weight: normal; font-family: monospace; } /* Literal: Dl, Li, Ql, Bf -literal, Bl -literal, Bl -unfilled. */
+div.mandoc i.addr		{ font-weight: normal; } /* Address (Ad). */
+div.mandoc i.arg		{ font-weight: normal; } /* Command argument (Ar). */
+div.mandoc span.author		{ } /* Author name (An). */
+div.mandoc b.cmd		{ font-style: normal; } /* Command (Cm). */ 
+div.mandoc b.config		{ font-style: normal; } /* Config statement (Cd). */
+div.mandoc span.define		{ } /* Defines (Dv). */
+div.mandoc span.desc		{ } /* Nd.  After em-dash. */
+div.mandoc b.diag		{ font-style: normal; } /* Diagnostic (Bl -diag). */
+div.mandoc span.env		{ } /* Environment variables (Ev). */
+div.mandoc span.errno		{ } /* Error string (Er). */
+div.mandoc i.farg		{ font-weight: normal; } /* Function argument (Fa, Fn). */
+div.mandoc i.file		{ font-weight: normal; } /* File (Pa). */
+div.mandoc b.flag		{ font-style: normal; } /* Flag (Fl, Cm). */
+div.mandoc b.fname		{ font-style: normal; } /* Function name (Fa, Fn, Rv). */
+div.mandoc i.ftype		{ font-weight: normal; } /* Function types (Ft, Fn). */
+div.mandoc b.includes		{ font-style: normal; } /* Header includes (In). */
+div.mandoc span.lib		{ } /* Library (Lb). */
+div.mandoc i.link-sec		{ font-weight: normal; } /* Section links (Sx). */
+div.mandoc b.macro		{ font-style: normal; } /* Macro-ish thing (Fd). */
+div.mandoc b.name		{ font-style: normal; } /* Name of utility (Nm). */
+div.mandoc span.opt		{ } /* Options (Op, Oo/Oc). */
+div.mandoc span.ref		{ } /* Citations (Rs). */
+div.mandoc span.ref-auth	{ } /* Reference author (%A). */
+div.mandoc i.ref-book		{ font-weight: normal; } /* Reference book (%B). */
+div.mandoc span.ref-city	{ } /* Reference city (%C). */
+div.mandoc span.ref-date	{ } /* Reference date (%D). */
+div.mandoc i.ref-issue		{ font-weight: normal; } /* Reference issuer/publisher (%I). */
+div.mandoc i.ref-jrnl		{ font-weight: normal; } /* Reference journal (%J). */
+div.mandoc span.ref-num		{ } /* Reference number (%N). */
+div.mandoc span.ref-opt		{ } /* Reference optionals (%O). */
+div.mandoc span.ref-page	{ } /* Reference page (%P). */
+div.mandoc span.ref-corp	{ } /* Reference corporate/foreign author (%Q). */
+div.mandoc span.ref-rep		{ } /* Reference report (%R). */
+div.mandoc span.ref-title	{ text-decoration: underline; } /* Reference title (%T). */
+div.mandoc span.ref-vol		{ } /* Reference volume (%V). */
+div.mandoc span.type		{ font-style: italic; font-weight: normal; } /* Variable types (Vt). */
+div.mandoc span.unix		{ } /* Unices (Ux, Ox, Nx, Fx, Bx, Bsx, Dx). */
+div.mandoc b.utility		{ font-style: normal; } /* Name of utility (Ex). */
+div.mandoc b.var		{ font-style: normal; } /* Variables (Rv). */
+div.mandoc a.link-ext		{ } /* Off-site link (Lk). */
+div.mandoc a.link-includes	{ } /* Include-file link (In). */
+div.mandoc a.link-mail		{ } /* Mailto links (Mt). */
+div.mandoc a.link-man		{ } /* Manual links (Xr). */
+div.mandoc a.link-ref		{ } /* Reference section links (%Q). */
+div.mandoc a.link-sec		{ } /* Section links (Sx). */
+div.mandoc dl.list-diag		{ } /* Formatting for lists.  See mdoc(7). */
+div.mandoc dt.list-diag		{ }
+div.mandoc dd.list-diag		{ }
+div.mandoc dl.list-hang		{ }
+div.mandoc dt.list-hang		{ }
+div.mandoc dd.list-hang		{ }
+div.mandoc dl.list-inset	{ }
+div.mandoc dt.list-inset	{ }
+div.mandoc dd.list-inset	{ }
+div.mandoc dl.list-ohang	{ }
+div.mandoc dt.list-ohang	{ }
+div.mandoc dd.list-ohang	{ margin-left: 0ex; }
+div.mandoc dl.list-tag		{ }
+div.mandoc dt.list-tag		{ }
+div.mandoc dd.list-tag		{ }
+div.mandoc table.list-col	{ }
+div.mandoc tr.list-col		{ }
+div.mandoc td.list-col		{ }
+div.mandoc ul.list-bul		{ list-style-type: disc; padding-left: 1em; }
+div.mandoc li.list-bul		{ }
+div.mandoc ul.list-dash		{ list-style-type: none; padding-left: 0em; }
+div.mandoc li.list-dash:before	{ content: "\2014  "; }
+div.mandoc ul.list-hyph		{ list-style-type: none; padding-left: 0em; }
+div.mandoc li.list-hyph:before	{ content: "\2013  "; }
+div.mandoc ul.list-item		{ list-style-type: none; padding-left: 0em; }
+div.mandoc li.list-item		{ }
+div.mandoc ol.list-enum		{ padding-left: 2em; }
+div.mandoc li.list-enum		{ }
+div.mandoc span.eqn		{ } /* Equation modes.  See eqn(7). */
+div.mandoc table.tbl		{ } /* Table modes.  See tbl(7). */

Property changes on: vendor/mdocml/1.13.1/example.style.css
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/css
\ No newline at end of property
Index: vendor/mdocml/1.13.1/man-cgi.css
===================================================================
--- vendor/mdocml/1.13.1/man-cgi.css	(nonexistent)
+++ vendor/mdocml/1.13.1/man-cgi.css	(revision 274877)
@@ -0,0 +1,13 @@
+body				{ font-family: Helvetica, Arial, sans-serif; }
+body > div			{ padding-left: 2em; 
+				  padding-top: 1em; }
+body > div#mancgi		{ padding-left: 0em; 
+				  padding-top: 0em; }
+body > div.results		{ font-size: smaller; }
+#mancgi fieldset		{ text-align: center; 
+				  border: thin solid silver;
+				  border-radius: 1em;
+			  	  font-size: small; }
+#mancgi input[name=expr] 	{ width: 25%; }
+.results td.title		{ vertical-align: top;
+				  padding-right: 1em; }

Property changes on: vendor/mdocml/1.13.1/man-cgi.css
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/css
\ No newline at end of property
Index: vendor/mdocml/1.13.1/msec.in
===================================================================
--- vendor/mdocml/1.13.1/msec.in	(nonexistent)
+++ vendor/mdocml/1.13.1/msec.in	(revision 274877)
@@ -0,0 +1,40 @@
+/*	$Id: msec.in,v 1.6 2010/06/19 20:46:28 kristaps Exp $ */
+/*
+ * Copyright (c) 2009 Kristaps Dzonsons 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * These are all possible manual-section macros and what they correspond
+ * to when rendered as the volume title.
+ *
+ * Be sure to escape strings.
+ */
+
+LINE("1",		"General Commands Manual")
+LINE("2",		"System Calls Manual")
+LINE("3",		"Library Functions Manual")
+LINE("3p",		"Perl Library Functions Manual")
+LINE("4",		"Kernel Interfaces Manual")
+LINE("5",		"File Formats Manual")
+LINE("6",		"Games Manual")
+LINE("7",		"Miscellaneous Information Manual")
+LINE("8",		"System Manager\'s Manual")
+LINE("9",		"Kernel Developer\'s Manual")
+LINE("X11",		"X11 Developer\'s Manual")
+LINE("X11R6",		"X11 Developer\'s Manual")
+LINE("unass",		"Unassociated")
+LINE("local",		"Local")
+LINE("draft",		"Draft")
+LINE("paper",		"Paper")

Property changes on: vendor/mdocml/1.13.1/msec.in
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: vendor/mdocml/1.13.1/style.css
===================================================================
--- vendor/mdocml/1.13.1/style.css	(nonexistent)
+++ vendor/mdocml/1.13.1/style.css	(revision 274877)
@@ -0,0 +1,144 @@
+/* $Id: style.css,v 1.25 2011/08/26 09:03:17 kristaps Exp $ */
+
+/*
+ * This is an example style-sheet provided for mandoc(1) and the -Thtml
+ * or -Txhtml output mode.
+ *
+ * It mimics the appearance of the traditional cvsweb output.
+ *
+ * See mdoc(7) and man(7) for macro explanations.
+ */
+
+html		{ max-width: 880px; margin-left: 1em; }
+body		{ font-size: smaller; font-family: Helvetica,Arial,sans-serif; }
+h1		{ margin-bottom: 1ex; font-size: 110%; margin-left: -4ex; } /* Section header (Sh, SH). */
+h2		{ margin-bottom: 1ex; font-size: 105%; margin-left: -2ex; } /* Sub-section header (Ss, SS). */
+table		{ width: 100%; margin-top: 0ex; margin-bottom: 0ex; } /* All tables. */
+td		{ vertical-align: top; } /* All table cells. */
+p		{ } /* Paragraph: Pp, Lp. */
+blockquote	{ margin-left: 5ex; margin-top: 0ex; margin-bottom: 0ex; } /* D1. */
+div.section	{ margin-bottom: 2ex; margin-left: 5ex; } /* Sections (Sh, SH). */
+div.subsection	{ } /* Sub-sections (Ss, SS). */
+table.synopsis	{ } /* SYNOPSIS section table. */
+
+/* Preamble structure. */
+
+table.foot	{ font-size: smaller; margin-top: 1em; border-top: 1px dotted #dddddd; } /* Document footer. */
+td.foot-date	{ width: 50%; } /* Document footer: date. */
+td.foot-os	{ width: 50%; text-align: right; } /* Document footer: OS/source. */
+table.head	{ font-size: smaller; margin-bottom: 1em; border-bottom: 1px dotted #dddddd; } /* Document header. */
+td.head-ltitle	{ width: 10%; } /* Document header: left-title. */
+td.head-vol	{ width: 80%; text-align: center; } /* Document header: volume. */
+td.head-rtitle	{ width: 10%; text-align: right; } /* Document header: right-title. */
+
+/* General font modes. */
+
+i		{ } /* Italic: BI, IB, I, (implicit). */
+.emph		{ font-style: italic; font-weight: normal; } /* Emphasis: Em, Bl -emphasis. */
+b		{ } /* Bold: SB, BI, IB, BR, RB, B, (implicit). */
+.symb		{ font-style: normal; font-weight: bold; } /* Symbolic: Sy, Ms, Bf -symbolic. */
+small		{ } /* Small: SB, SM. */
+.lit		{ font-style: normal; font-weight: normal; font-family: monospace; } /* Literal: Dl, Li, Ql, Bf -literal, Bl -literal, Bl -unfilled. */
+
+/* Block modes. */
+
+.display	{ } /* Top of all Bd, D1, Dl. */
+.list		{ } /* Top of all Bl. */
+
+/* Context-specific modes. */
+
+i.addr		{ font-weight: normal; } /* Address (Ad). */
+i.arg		{ font-weight: normal; } /* Command argument (Ar). */
+span.author	{ } /* Author name (An). */
+b.cmd		{ font-style: normal; } /* Command (Cm). */ 
+b.config	{ font-style: normal; } /* Config statement (Cd). */
+span.define	{ } /* Defines (Dv). */
+span.desc	{ } /* Nd.  After em-dash. */
+b.diag		{ font-style: normal; } /* Diagnostic (Bl -diag). */
+span.env	{ } /* Environment variables (Ev). */
+span.errno	{ } /* Error string (Er). */
+i.farg		{ font-weight: normal; } /* Function argument (Fa, Fn). */
+i.file		{ font-weight: normal; } /* File (Pa). */
+b.flag		{ font-style: normal; } /* Flag (Fl, Cm). */
+b.fname		{ font-style: normal; } /* Function name (Fa, Fn, Rv). */
+i.ftype		{ font-weight: normal; } /* Function types (Ft, Fn). */
+b.includes	{ font-style: normal; } /* Header includes (In). */
+span.lib	{ } /* Library (Lb). */
+i.link-sec	{ font-weight: normal; } /* Section links (Sx). */
+b.macro		{ font-style: normal; } /* Macro-ish thing (Fd). */
+b.name		{ font-style: normal; } /* Name of utility (Nm). */
+span.opt	{ } /* Options (Op, Oo/Oc). */
+span.ref	{ } /* Citations (Rs). */
+span.ref-auth	{ } /* Reference author (%A). */
+i.ref-book	{ font-weight: normal; } /* Reference book (%B). */
+span.ref-city	{ } /* Reference city (%C). */
+span.ref-date	{ } /* Reference date (%D). */
+i.ref-issue	{ font-weight: normal; } /* Reference issuer/publisher (%I). */
+i.ref-jrnl	{ font-weight: normal; } /* Reference journal (%J). */
+span.ref-num	{ } /* Reference number (%N). */
+span.ref-opt	{ } /* Reference optionals (%O). */
+span.ref-page	{ } /* Reference page (%P). */
+span.ref-corp	{ } /* Reference corporate/foreign author (%Q). */
+span.ref-rep	{ } /* Reference report (%R). */
+span.ref-title	{ text-decoration: underline; } /* Reference title (%T). */
+span.ref-vol	{ } /* Reference volume (%V). */
+span.type	{ font-style: italic; font-weight: normal; } /* Variable types (Vt). */
+span.unix	{ } /* Unices (Ux, Ox, Nx, Fx, Bx, Bsx, Dx). */
+b.utility	{ font-style: normal; } /* Name of utility (Ex). */
+b.var		{ font-style: normal; } /* Variables (Rv). */
+
+a.link-ext	{ } /* Off-site link (Lk). */
+a.link-includes	{ } /* Include-file link (In). */
+a.link-mail	{ } /* Mailto links (Mt). */
+a.link-man	{ } /* Manual links (Xr). */
+a.link-ref	{ } /* Reference section links (%Q). */
+a.link-sec	{ } /* Section links (Sx). */
+
+/* Formatting for lists.  See mdoc(7). */
+
+dl.list-diag	{ }
+dt.list-diag	{ }
+dd.list-diag	{ }
+
+dl.list-hang	{ }
+dt.list-hang	{ }
+dd.list-hang	{ }
+
+dl.list-inset	{ }
+dt.list-inset	{ }
+dd.list-inset	{ }
+
+dl.list-ohang	{ }
+dt.list-ohang	{ }
+dd.list-ohang	{ margin-left: 0ex; }
+
+dl.list-tag	{ }
+dt.list-tag	{ }
+dd.list-tag	{ }
+
+table.list-col	{ }
+tr.list-col	{ }
+td.list-col	{ }
+
+ul.list-bul	{ list-style-type: disc; padding-left: 1em; }
+li.list-bul	{ }
+
+ul.list-dash	{ list-style-type: none; padding-left: 0em; }
+li.list-dash:before { content: "\2014  "; }
+
+ul.list-hyph	{ list-style-type: none; padding-left: 0em; }
+li.list-hyph:before { content: "\2013  "; }
+
+ul.list-item	{ list-style-type: none; padding-left: 0em; }
+li.list-item	{ }
+
+ol.list-enum	{ padding-left: 2em; }
+li.list-enum	{ }
+
+/* Equation modes.  See eqn(7). */
+
+span.eqn	{ }
+
+/* Table modes.  See tbl(7). */
+
+table.tbl	{ }

Property changes on: vendor/mdocml/1.13.1/style.css
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/css
\ No newline at end of property
Index: vendor/mdocml/1.13.1/vol.in
===================================================================
--- vendor/mdocml/1.13.1/vol.in	(nonexistent)
+++ vendor/mdocml/1.13.1/vol.in	(revision 274877)
@@ -0,0 +1,35 @@
+/*	$Id: vol.in,v 1.6 2010/06/19 20:46:28 kristaps Exp $ */
+/*
+ * Copyright (c) 2009 Kristaps Dzonsons 
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This file defines volume titles for .Dt.
+ *
+ * Be sure to escape strings.
+ */
+
+LINE("USD",		"User\'s Supplementary Documents")
+LINE("PS1",		"Programmer\'s Supplementary Documents")
+LINE("AMD",		"Ancestral Manual Documents")
+LINE("SMM",		"System Manager\'s Manual")
+LINE("URM",		"User\'s Reference Manual")
+LINE("PRM",		"Programmer\'s Manual")
+LINE("KM",		"Kernel Manual")
+LINE("IND",		"Manual Master Index")
+LINE("MMI",		"Manual Master Index")
+LINE("LOCAL",		"Local Manual")
+LINE("LOC",		"Local Manual")
+LINE("CON",		"Contributed Software Manual")

Property changes on: vendor/mdocml/1.13.1/vol.in
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property