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-rw-r--r--usr.bin/uniq/uniq.c45
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 */
-}