usr.bin/gzip/gzip.c

1 /*	$NetBSD: gzip.c,v 1.105 2011/08/30 23:06:00 joerg Exp $	*/
38  * gzip.c -- GPL free gzip using zlib.
42  * RFC 1952 covers the gzip format
161 static	const char	gzip_version[] = "FreeBSD gzip 20111009";
193 static	int	numflag = 6;		/* gzip -1..-9 value */
306 	char *gzip;
312 	if ((gzip = getenv("GZIP")) != NULL)
313 		prepend_gzip(gzip, &argc, &argv);
490 prepend_gzip(char *gzip, int *argc, char ***argv)
496 	for (s = gzip;;) {
526 	s = strdup(gzip);
1391 		maybe_warnx("%s: not in gzip format", file);
2071 /* display the usage of NetBSD gzip */
2108 /* display the license information of FreeBSD gzip */
2113 	fprintf(stderr, "%s (based on NetBSD gzip 20111009)\n", gzip_version);
2119 /* display the version of NetBSD gzip */