diff --git a/usr.bin/gzip/gzip.c b/usr.bin/gzip/gzip.c --- a/usr.bin/gzip/gzip.c +++ b/usr.bin/gzip/gzip.c @@ -144,7 +144,6 @@ static suffixes_t suffixes[] = { #define SUFFIX(Z, N) {Z, sizeof Z - 1, N} SUFFIX(GZ_SUFFIX, ""), /* Overwritten by -S .xxx */ -#ifndef SMALL SUFFIX(GZ_SUFFIX, ""), SUFFIX(".z", ""), SUFFIX("-gz", ""), @@ -167,7 +166,6 @@ SUFFIX(LZ_SUFFIX, ""), #endif SUFFIX(GZ_SUFFIX, ""), /* Overwritten by -S "" */ -#endif /* SMALL */ #undef SUFFIX }; #define NUM_SUFFIXES (nitems(suffixes)) @@ -175,7 +173,6 @@ static const char gzip_version[] = "FreeBSD gzip 20190107"; -#ifndef SMALL static const char gzip_copyright[] = \ " Copyright (c) 1997, 1998, 2003, 2004, 2006 Matthew R. Green\n" " All rights reserved.\n" @@ -200,7 +197,6 @@ " OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\n" " OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\n" " SUCH DAMAGE."; -#endif static int cflag; /* stdout mode */ static int dflag; /* decompress mode */ @@ -210,7 +206,6 @@ static const char *remove_file = NULL; /* file to be removed upon SIGINT */ static int fflag; /* force mode */ -#ifndef SMALL static int kflag; /* don't delete input files */ static int nflag; /* don't save name/timestamp */ static int Nflag; /* don't restore name/timestamp */ @@ -219,10 +214,6 @@ static int tflag; /* test */ static int vflag; /* verbose mode */ static sig_atomic_t print_info = 0; -#else -#define qflag 0 -#define tflag 0 -#endif static int exit_value = 0; /* exit value */ @@ -236,9 +227,6 @@ static void maybe_warn(const char *fmt, ...) __printflike(1, 2); static void maybe_warnx(const char *fmt, ...) __printflike(1, 2); static enum filetype file_gettype(u_char *); -#ifdef SMALL -#define gz_compress(if, of, sz, fn, tm) gz_compress(if, of, sz) -#endif static off_t gz_compress(int, int, off_t *, const char *, uint32_t); static off_t gz_uncompress(int, int, char *, size_t, off_t *, const char *); static off_t file_compress(char *, char *, size_t); @@ -251,25 +239,14 @@ static void print_list(int fd, off_t, const char *, time_t); static void usage(void) __dead2; static void display_version(void) __dead2; -#ifndef SMALL static void display_license(void); -#endif static const suffixes_t *check_suffix(char *, int); static ssize_t read_retry(int, void *, size_t); static ssize_t write_retry(int, const void *, size_t); static void print_list_out(off_t, off_t, const char*); -#ifdef SMALL -#define infile_set(f,t) infile_set(f) -#endif static void infile_set(const char *newinfile, off_t total); -#ifdef SMALL -#define unlink_input(f, sb) unlink(f) -#define check_siginfo() /* nothing */ -#define setup_signals() /* nothing */ -#define infile_newdata(t) /* nothing */ -#else static off_t infile_total; /* total expected to read/write */ static off_t infile_current; /* current read/write */ @@ -284,7 +261,6 @@ static void setup_signals(void); static void infile_newdata(size_t newdata); static void infile_clear(void); -#endif #ifndef NO_BZIP2_SUPPORT static off_t unbzip2(int, int, char *, size_t, off_t *); @@ -308,9 +284,6 @@ static off_t unlz(int, int, char *, size_t, off_t *); #endif -#ifdef SMALL -#define getopt_long(a,b,c,d,e) getopt(a,b,c) -#else static const struct option longopts[] = { { "stdout", no_argument, 0, 'c' }, { "to-stdout", no_argument, 0, 'c' }, @@ -334,24 +307,19 @@ { "license", no_argument, 0, 'L' }, { NULL, no_argument, 0, 0 }, }; -#endif int main(int argc, char **argv) { const char *progname = getprogname(); -#ifndef SMALL char *gzip; int len; -#endif int ch; setup_signals(); -#ifndef SMALL if ((gzip = getenv("GZIP")) != NULL) prepend_gzip(gzip, &argc, &argv); -#endif /* * XXX @@ -363,11 +331,7 @@ strcmp(progname, "gzcat") == 0) dflag = cflag = 1; -#ifdef SMALL -#define OPT_LIST "123456789cdhlV" -#else #define OPT_LIST "123456789acdfhklLNnqrS:tVv" -#endif while ((ch = getopt_long(argc, argv, OPT_LIST, longopts, NULL)) != -1) { switch (ch) { @@ -389,7 +353,6 @@ case 'V': display_version(); /* NOTREACHED */ -#ifndef SMALL case 'a': fprintf(stderr, "%s: option --ascii ignored on this system\n", progname); break; @@ -436,7 +399,6 @@ case 'v': vflag = 1; break; -#endif default: usage(); /* NOTREACHED */ @@ -455,10 +417,8 @@ handle_pathname(argv[0]); } while (*++argv); } -#ifndef SMALL if (qflag == 0 && lflag && argc > 1) print_list(-1, 0, "(totals)", 0); -#endif exit(exit_value); } @@ -523,7 +483,6 @@ } #endif -#ifndef SMALL /* split up $GZIP and prepend it to the argument list */ static void prepend_gzip(char *gzip, int *argc, char ***argv) @@ -587,7 +546,6 @@ nargv[i++] = *(ac++); nargv[i] = NULL; } -#endif /* compress input to output. Return bytes read, -1 on error */ static off_t @@ -599,11 +557,6 @@ ssize_t in_size; int i, error; uLong crc; -#ifdef SMALL - static char header[] = { GZIP_MAGIC0, GZIP_MAGIC1, Z_DEFLATED, 0, - 0, 0, 0, 0, - 0, OS_CODE }; -#endif outbufp = malloc(BUFLEN); inbufp = malloc(BUFLEN); @@ -617,10 +570,6 @@ z.zfree = Z_NULL; z.opaque = 0; -#ifdef SMALL - memcpy(outbufp, header, sizeof header); - i = sizeof header; -#else if (nflag != 0) { mtime = 0; origname = ""; @@ -640,7 +589,6 @@ maybe_err("snprintf"); if (*origname) i++; -#endif z.next_out = (unsigned char *)outbufp + i; z.avail_out = BUFLEN - i; @@ -1000,10 +948,8 @@ if (wr != 0) { crc = crc32(crc, (const Bytef *)outbufp, (unsigned)wr); if ( -#ifndef SMALL /* don't write anything with -t */ tflag == 0 && -#endif write_retry(out, outbufp, wr) != wr) { maybe_warn("error writing to output"); goto stop_and_fail; @@ -1099,7 +1045,6 @@ return (out_tot); } -#ifndef SMALL /* * set the owner, mode, flags & utimes using the given file descriptor. * file is only used in possible warning messages. @@ -1144,7 +1089,6 @@ if (sb.st_flags != 0 && fchflags(fd, sb.st_flags) < 0) maybe_warn("couldn't fchflags: %s", file); } -#endif /* what sort of file is this? */ static enum filetype @@ -1184,7 +1128,6 @@ return FT_UNKNOWN; } -#ifndef SMALL /* check the outfile is OK. */ static int check_outfile(const char *outfile) @@ -1260,7 +1203,6 @@ infile_current += newdata; } -#endif static void infile_set(const char *newinfile, off_t total) @@ -1268,9 +1210,7 @@ if (newinfile) infile = newinfile; -#ifndef SMALL infile_total = total; -#endif } static void @@ -1278,9 +1218,7 @@ { infile = NULL; -#ifndef SMALL infile_total = infile_current = 0; -#endif } static const suffixes_t * @@ -1314,10 +1252,8 @@ int in; int out; off_t size, in_size; -#ifndef SMALL struct stat isb, osb; const suffixes_t *suff; -#endif in = open(file, O_RDONLY); if (in == -1) { @@ -1325,25 +1261,20 @@ return (-1); } -#ifndef SMALL if (fstat(in, &isb) != 0) { maybe_warn("couldn't stat: %s", file); close(in); return (-1); } -#endif -#ifndef SMALL if (fstat(in, &isb) != 0) { close(in); maybe_warn("can't stat %s", file); return -1; } infile_set(file, isb.st_size); -#endif if (cflag == 0) { -#ifndef SMALL if (isb.st_nlink > 1 && fflag == 0) { maybe_warnx("%s has %ju other link%s -- " "skipping", file, @@ -1360,7 +1291,6 @@ close(in); return (-1); } -#endif /* Add (usually) .gz to filename */ if ((size_t)snprintf(outfile, outsize, "%s%s", @@ -1368,12 +1298,10 @@ memcpy(outfile + outsize - suffixes[0].ziplen - 1, suffixes[0].zipped, suffixes[0].ziplen + 1); -#ifndef SMALL if (check_outfile(outfile) == 0) { close(in); return (-1); } -#endif } if (cflag == 0) { @@ -1383,9 +1311,7 @@ fclose(stdin); return (-1); } -#ifndef SMALL remove_file = outfile; -#endif } else out = STDOUT_FILENO; @@ -1403,7 +1329,6 @@ if (cflag != 0) return in_size == -1 ? -1 : size; -#ifndef SMALL if (fstat(out, &osb) != 0) { maybe_warn("couldn't stat: %s", outfile); goto bad_outfile; @@ -1417,7 +1342,6 @@ copymodes(out, &isb, outfile); remove_file = NULL; -#endif if (close(out) == -1) maybe_warn("couldn't close output"); @@ -1425,7 +1349,6 @@ unlink_input(file, &isb); return (size); -#ifndef SMALL bad_outfile: if (close(out) == -1) maybe_warn("couldn't close output"); @@ -1433,7 +1356,6 @@ maybe_warnx("leaving original %s", file); unlink(outfile); return (size); -#endif } /* uncompress the given file and remove the original */ @@ -1448,11 +1370,9 @@ int fd, ofd, zfd = -1; int error; size_t in_size; -#ifndef SMALL ssize_t rv; time_t timestamp = 0; char name[PATH_MAX + 1]; -#endif /* gather the old name info */ @@ -1480,10 +1400,8 @@ rbytes = read(fd, fourbytes, sizeof fourbytes); if (rbytes != sizeof fourbytes) { /* we don't want to fail here. */ -#ifndef SMALL if (fflag) goto lose; -#endif if (rbytes == -1) maybe_warn("can't read %s", file); else @@ -1493,15 +1411,12 @@ infile_newdata(rbytes); method = file_gettype(fourbytes); -#ifndef SMALL if (fflag == 0 && method == FT_UNKNOWN) { maybe_warnx("%s: not in gzip format", file); goto lose; } -#endif -#ifndef SMALL if (method == FT_GZIP && Nflag) { unsigned char ts[4]; /* timestamp */ @@ -1547,11 +1462,9 @@ } } } -#endif lseek(fd, 0, SEEK_SET); if (cflag == 0 || lflag) { -#ifndef SMALL if (isb.st_nlink > 1 && lflag == 0 && fflag == 0) { maybe_warnx("%s has %ju other links -- skipping", file, (uintmax_t)isb.st_nlink - 1); @@ -1561,7 +1474,6 @@ isb.st_mtime = timestamp; if (check_outfile(outfile) == 0) goto lose; -#endif } if (cflag) @@ -1674,7 +1586,6 @@ size = unlz(fd, zfd, NULL, 0, NULL); break; #endif -#ifndef SMALL case FT_UNKNOWN: if (lflag) { maybe_warnx("no -l for unknown filetypes"); @@ -1682,7 +1593,6 @@ } size = cat_fd(NULL, 0, NULL, fd); break; -#endif default: if (lflag) { print_list(fd, in_size, outfile, isb.st_mtime); @@ -1709,10 +1619,8 @@ } /* if testing, or we uncompressed to stdout, this is all we need */ -#ifndef SMALL if (tflag) return size; -#endif /* if we are uncompressing to stdin, don't remove the file. */ if (cflag) return size; @@ -1743,10 +1651,8 @@ unlink(outfile); return -1; } -#ifndef SMALL copymodes(ofd, &isb, outfile); remove_file = NULL; -#endif close(ofd); unlink_input(file, &isb); return size; @@ -1761,7 +1667,6 @@ return -1; } -#ifndef SMALL static void check_siginfo(void) { @@ -1817,7 +1722,6 @@ *gsizep = in_tot; return (in_tot); } -#endif static void handle_stdin(void) @@ -1832,12 +1736,10 @@ FILE *in; #endif -#ifndef SMALL if (fflag == 0 && lflag == 0 && isatty(STDIN_FILENO)) { maybe_warnx("standard input is a terminal -- ignoring"); goto out; } -#endif if (fstat(STDIN_FILENO, &isb) < 0) { maybe_warn("fstat"); @@ -1866,14 +1768,12 @@ method = file_gettype(fourbytes); switch (method) { default: -#ifndef SMALL if (fflag == 0) { maybe_warnx("unknown compression format"); goto out; } usize = cat_fd(fourbytes, sizeof fourbytes, &gsize, STDIN_FILENO); break; -#endif case FT_GZIP: usize = gz_uncompress(STDIN_FILENO, STDOUT_FILENO, (char *)fourbytes, sizeof fourbytes, &gsize, "(stdin)"); @@ -1916,14 +1816,10 @@ #endif } -#ifndef SMALL if (vflag && !tflag && usize != -1 && gsize != -1) print_verbage(NULL, NULL, usize, gsize); if (vflag && tflag) print_test("(stdin)", usize != -1); -#else - (void)&usize; -#endif out: infile_clear(); @@ -1933,7 +1829,6 @@ handle_stdout(void) { off_t gsize; -#ifndef SMALL off_t usize; struct stat sb; time_t systime; @@ -1967,12 +1862,9 @@ } usize = -#endif gz_compress(STDIN_FILENO, STDOUT_FILENO, &gsize, "", mtime); -#ifndef SMALL if (vflag && !tflag && usize != -1 && gsize != -1) print_verbage(NULL, NULL, usize, gsize); -#endif } /* do what is asked for, for the path name */ @@ -2013,11 +1905,9 @@ } if (S_ISDIR(sb.st_mode)) { -#ifndef SMALL if (rflag) handle_dir(path); else -#endif maybe_warnx("%s is a directory", path); goto out; } @@ -2042,10 +1932,8 @@ infile_set(file, sbp->st_size); if (dflag) { usize = file_uncompress(file, outfile, sizeof(outfile)); -#ifndef SMALL if (vflag && tflag) print_test(file, usize != -1); -#endif if (usize == -1) return; gsize = sbp->st_size; @@ -2057,13 +1945,10 @@ } infile_clear(); -#ifndef SMALL if (vflag && !tflag) print_verbage(file, (cflag) ? NULL : outfile, usize, gsize); -#endif } -#ifndef SMALL /* this is used with -r to recursively descend directories */ static void handle_dir(char *dir) @@ -2099,7 +1984,6 @@ warn("error with fts_read %s", dir); (void)fts_close(fts); } -#endif /* print a ratio - size reduction as a fraction of uncompressed size */ static void @@ -2141,7 +2025,6 @@ fprintf(where, "%5s%%", buff); } -#ifndef SMALL /* print compression statistics, and the new name (if there is one!) */ static void print_verbage(const char *file, const char *nfile, off_t usize, off_t gsize) @@ -2167,7 +2050,6 @@ strlen(file) < 7 ? "\t\t" : "\t", ok ? "OK" : "NOT OK"); fflush(stderr); } -#endif /* print a file's info ala --list */ /* eg: @@ -2178,17 +2060,13 @@ print_list(int fd, off_t out, const char *outfile, time_t ts) { static int first = 1; -#ifndef SMALL static off_t in_tot, out_tot; uint32_t crc = 0; -#endif off_t in = 0, rv; if (first) { -#ifndef SMALL if (vflag) printf("method crc date time "); -#endif if (qflag == 0) printf(" compressed uncompressed " "ratio uncompressed_name\n"); @@ -2196,12 +2074,10 @@ first = 0; /* print totals? */ -#ifndef SMALL if (fd == -1) { in = in_tot; out = out_tot; } else -#endif { /* read the last 4 bytes - this is the uncompressed size */ rv = lseek(fd, (off_t)(-8), SEEK_END); @@ -2218,14 +2094,11 @@ else { usize = le32dec(&buf[4]); in = (off_t)usize; -#ifndef SMALL crc = le32dec(&buf[0]); -#endif } } } -#ifndef SMALL if (vflag && fd == -1) printf(" "); else if (vflag) { @@ -2238,9 +2111,6 @@ } in_tot += in; out_tot += out; -#else - (void)&ts; /* XXX */ -#endif print_list_out(out, in, outfile); } @@ -2259,9 +2129,6 @@ fprintf(stderr, "%s\n", gzip_version); fprintf(stderr, -#ifdef SMALL - "usage: %s [-" OPT_LIST "] [ [ ...]]\n", -#else "usage: %s [-123456789acdfhklLNnqrtVv] [-S .suffix] [ [ ...]]\n" " -1 --fast fastest (worst) compression\n" " -2 .. -8 set compression level\n" @@ -2283,12 +2150,10 @@ " -t --test test compressed file\n" " -V --version display program version\n" " -v --verbose print extra statistics\n", -#endif getprogname()); exit(0); } -#ifndef SMALL /* display the license information of FreeBSD gzip */ static void display_license(void) @@ -2298,7 +2163,6 @@ fprintf(stderr, "%s\n", gzip_copyright); exit(0); } -#endif /* display the version of NetBSD gzip */ static void