Differential D40260 Diff 122726 usr.sbin/cron/cron/externs.h

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usr.sbin/cron/cron/externs.h

	/* $FreeBSD$ */

	/* Copyright 1993,1994 by Paul Vixie			/* Copyright 1993,1994 by Paul Vixie
	* All rights reserved			* All rights reserved
				*/

				/*
				* Copyright (c) 1997 by Internet Software Consortium
	*			*
	* Distribute freely, except: don't remove my name from the source or			* Permission to use, copy, modify, and distribute this software for any
	* documentation (don't take credit for my work), mark your changes (don't			* purpose with or without fee is hereby granted, provided that the above
	* get me blamed for your possible bugs), don't alter or remove this			* copyright notice and this permission notice appear in all copies.
	* notice. May be sold if buildable source is provided to buyer. No
	* warrantee of any kind, express or implied, is included with this
	* software; use at your own risk, responsibility for damages (if any) to
	* anyone resulting from the use of this software rests entirely with the
	* user.
	*			*
	* Send bug reports, bug fixes, enhancements, requests, flames, etc., and			* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
	* I'll try to keep a version up to date. I can be reached as follows:			* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
	* Paul Vixie <paul@vix.com> uunet!decwrl!vixie!paul			* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
				* CONSORTIUM 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 defined(POSIX) \|\| defined(ATT)			/* reorder these #include's at your peril */

				#include <sys/param.h>
				#include <sys/types.h>
				#include <sys/time.h>
				#include <sys/wait.h>
				#include <sys/fcntl.h>
				#include <sys/file.h>
				#include <sys/stat.h>

				#include <bitstring.h>
				#include <ctype.h>
				#include <dirent.h>
				#include <err.h>
				#include <errno.h>
				#include <fcntl.h>
				#include <grp.h>
				#include <libutil.h>
				#include <locale.h>
				#include <pwd.h>
				#include <signal.h>
				#include <stdarg.h>
				#include <stdio.h>
	# include <stdlib.h>			#include <stdlib.h>
	# include <unistd.h>
	# include <string.h>			#include <string.h>
	# include <dirent.h>			#include <time.h>
	# define DIR_T struct dirent			#include <unistd.h>
	# define WAIT_T int			#include <utime.h>
	# define WAIT_IS_INT 1
	extern char *tzname[2];
	# define TZONE(tm) tzname[(tm).tm_isdst]
	#endif

	#if defined(UNIXPC)			#if defined(SYSLOG)
	# undef WAIT_T			# include <syslog.h>
	# undef WAIT_IS_INT
	# define WAIT_T union wait
	#endif			#endif

	#if defined(POSIX)			#if (defined(BSD)) && (BSD >= 199103) \|\| defined(__linux) \|\| defined(AIX)
				# include <paths.h>
				#endif /BSD/

				#if !defined(_PATH_SENDMAIL)
				# define _PATH_SENDMAIL "/usr/lib/sendmail"
				#endif /SENDMAIL/

				#if defined(__bsdi__) && (_BSDI_VERSION > 199510)
				#include <login_cap.h>
				#endif /* __bsdi__ */

				#define DIR_T struct dirent
				#define WAIT_T int
	# define SIG_T sig_t			#define SIG_T sig_t
	# define TIME_T time_t			#define TIME_T time_t
	# define PID_T pid_t			#define PID_T pid_t

				#ifndef TZNAME_ALREADY_DEFINED
				extern char *tzname[2];
	#endif			#endif
				#define TZONE(tm) tzname[(tm).tm_isdst]

	#if defined(ATT)			#if (BSD >= 198606)
	# define SIG_T void			# define HAVE_FCHOWN
	# define TIME_T long			# define HAVE_FCHMOD
	# define PID_T int
	#endif			#endif

	#if !defined(POSIX) && !defined(ATT)			#if (BSD >= 199103)
	/* classic BSD */			# define HAVE_SAVED_UIDS
	extern time_t time();
	extern unsigned sleep();
	extern struct tm *localtime();
	extern struct passwd *getpwnam();
	extern int errno;
	extern void perror(), exit(), free();
	extern char getenv(), strcpy(), strchr(), strtok();
	extern void malloc(), realloc();
	# define SIG_T void
	# define TIME_T long
	# define PID_T int
	# define WAIT_T union wait
	# define DIR_T struct direct
	# include <sys/dir.h>
	# define TZONE(tm) (tm).tm_zone
	#endif			#endif

				#define MY_UID(pw) getuid()
				#define MY_GID(pw) getgid()

				#if !defined(AIX) && !defined(UNICOS)
				# define SYS_TIME_H 1
				#else
				# define SYS_TIME_H 0
				#endif

	/* getopt() isn't part of POSIX. some systems define it in <stdlib.h> anyway.			/* getopt() isn't part of POSIX. some systems define it in <stdlib.h> anyway.
	* of those that do, some complain that our definition is different and some			* of those that do, some complain that our definition is different and some
	* do not. to add to the misery and confusion, some systems define getopt()			* do not. to add to the misery and confusion, some systems define getopt()
	* in ways that we cannot predict or comprehend, yet do not define the adjunct			* in ways that we cannot predict or comprehend, yet do not define the adjunct
	* external variables needed for the interface.			* external variables needed for the interface.
	*/			*/
	#if (!defined(BSD) \|\| (BSD < 198911)) && !defined(ATT) && !defined(UNICOS)			#if (!defined(BSD) \|\| (BSD < 198911))
	int getopt(int, char * const , const char );			int getopt(int, char * const , const char );
	#endif			#endif

	#if (!defined(BSD) \|\| (BSD < 199103))			#if (!defined(BSD) \|\| (BSD < 199103))
	extern char *optarg;			extern char *optarg;
	extern int optind, opterr, optopt;			extern int optind, opterr, optopt;
	#endif			#endif

	#if WAIT_IS_INT			/* digital unix needs this but does not give us a way to identify it.
	# ifndef WEXITSTATUS			*/
	# define WEXITSTATUS(x) (((x) >> 8) & 0xff)
	# endif
	# ifndef WTERMSIG
	# define WTERMSIG(x) ((x) & 0x7f)
	# endif
	# ifndef WCOREDUMP
	# define WCOREDUMP(x) ((x) & 0x80)
	# endif
	#else /WAIT_IS_INT/
	# ifndef WEXITSTATUS
	# define WEXITSTATUS(x) ((x).w_retcode)
	# endif
	# ifndef WTERMSIG
	# define WTERMSIG(x) ((x).w_termsig)
	# endif
	# ifndef WCOREDUMP
	# define WCOREDUMP(x) ((x).w_coredump)
	# endif
	#endif /WAIT_IS_INT/

	#ifndef WIFSIGNALED
	#define WIFSIGNALED(x) (WTERMSIG(x) != 0)
	#endif
	#ifndef WIFEXITED
	#define WIFEXITED(x) (WTERMSIG(x) == 0)
	#endif

	#ifdef NEED_STRCASECMP
	extern int strcasecmp(char , char );
	#endif

	#ifdef NEED_STRDUP
	extern char strdup(char );
	#endif

	#ifdef NEED_STRERROR
	extern char *strerror(int);
	#endif

	#ifdef NEED_FLOCK
	extern int flock(int, int);			extern int flock(int, int);

				/* not all systems who provice flock() provide these definitions.
				*/
				#ifndef LOCK_SH
	# define LOCK_SH 1			# define LOCK_SH 1
				#endif
				#ifndef LOCK_EX
	# define LOCK_EX 2			# define LOCK_EX 2
				#endif
				#ifndef LOCK_NB
	# define LOCK_NB 4			# define LOCK_NB 4
	# define LOCK_UN 8
	#endif			#endif
				#ifndef LOCK_UN
	#ifdef NEED_SETSID			# define LOCK_UN 8
	extern int setsid(void);
	#endif

	#ifdef NEED_GETDTABLESIZE
	extern int getdtablesize(void);
	#endif

	#ifdef NEED_SETENV
	extern int setenv(char , char , int);
	#endif			#endif