diff options
Diffstat (limited to 'usr.bin/uniq/uniq.c')
| -rw-r--r-- | usr.bin/uniq/uniq.c | 45 |
1 files changed, 8 insertions, 37 deletions
diff --git a/usr.bin/uniq/uniq.c b/usr.bin/uniq/uniq.c index 440d3bd5850..8e81fdde0ea 100644 --- a/usr.bin/uniq/uniq.c +++ b/usr.bin/uniq/uniq.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uniq.c,v 1.4 1997/07/25 21:05:46 mickey Exp $ */ +/* $OpenBSD: uniq.c,v 1.5 1997/07/25 22:21:40 mickey Exp $ */ /* $NetBSD: uniq.c,v 1.7 1995/08/31 22:03:48 jtc Exp $ */ /* @@ -47,7 +47,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)uniq.c 8.3 (Berkeley) 5/4/95"; #endif -static char rcsid[] = "$OpenBSD: uniq.c,v 1.4 1997/07/25 21:05:46 mickey Exp $"; +static char rcsid[] = "$OpenBSD: uniq.c,v 1.5 1997/07/25 22:21:40 mickey Exp $"; #endif /* not lint */ #include <errno.h> @@ -56,13 +56,13 @@ static char rcsid[] = "$OpenBSD: uniq.c,v 1.4 1997/07/25 21:05:46 mickey Exp $"; #include <stdlib.h> #include <string.h> #include <unistd.h> +#include <err.h> #define MAXLINELEN (8 * 1024) int cflag, dflag, uflag; int numchars, numfields, repeats; -void err __P((const char *, ...)); FILE *file __P((char *, char *)); void show __P((FILE *, char *)); char *skip __P((char *)); @@ -94,12 +94,12 @@ main (argc, argv) case 'f': numfields = strtol(optarg, &p, 10); if (numfields < 0 || *p) - err("illegal field skip value: %s", optarg); + errx(1, "illegal field skip value: %s", optarg); break; case 's': numchars = strtol(optarg, &p, 10); if (numchars < 0 || *p) - err("illegal character skip value: %s", optarg); + errx(1, "illegal character skip value: %s", optarg); break; case 'u': uflag = 1; @@ -139,7 +139,7 @@ done: argc -= optind; prevline = malloc(MAXLINELEN); thisline = malloc(MAXLINELEN); if (prevline == NULL || thisline == NULL) - err("%s", strerror(errno)); + err(1, "malloc"); if (fgets(prevline, MAXLINELEN, ifp) == NULL) exit(0); @@ -210,7 +210,7 @@ file(name, mode) FILE *fp; if ((fp = fopen(name, mode)) == NULL) - err("%s: %s", name, strerror(errno)); + err(1, name); return(fp); } @@ -236,7 +236,7 @@ obsolete(argv) */ len = strlen(ap); if ((start = p = malloc(len + 3)) == NULL) - err("%s", strerror(errno)); + err(1, "malloc"); *p++ = '-'; *p++ = ap[0] == '+' ? 's' : 'f'; (void)strcpy(p, ap + 1); @@ -251,32 +251,3 @@ usage() "usage: uniq [-c | -du] [-f fields] [-s chars] [input [output]]\n"); exit(1); } - -#ifdef __STDC__ -#include <stdarg.h> -#else -#include <varargs.h> -#endif - -void -#ifdef __STDC__ -err(const char *fmt, ...) -#else -err(fmt, va_alist) - char *fmt; - va_dcl -#endif -{ - va_list ap; -#ifdef __STDC__ - va_start(ap, fmt); -#else - va_start(ap); -#endif - (void)fprintf(stderr, "uniq: "); - (void)vfprintf(stderr, fmt, ap); - va_end(ap); - (void)fprintf(stderr, "\n"); - exit(1); - /* NOTREACHED */ -} |