diff options
| author | Michael Shalayeff <mickey@cvs.openbsd.org> | 2004-07-01 19:15:57 +0000 |
|---|---|---|
| committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 2004-07-01 19:15:57 +0000 |
| commit | 9623c153ae5288298ce339ed7bfc4b9426bb4c8c (patch) | |
| tree | 38964d4b6357d2700137ccff2cb205ab5b870f09 /usr.bin | |
| parent | 0405676ceb04ce85a6dbf0cb4187ecca4cdd1656 (diff) | |
use err/errx and __progname; -Wall
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/expand/expand.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/usr.bin/expand/expand.c b/usr.bin/expand/expand.c index 9265d498902..8ede60aeac8 100644 --- a/usr.bin/expand/expand.c +++ b/usr.bin/expand/expand.c @@ -1,4 +1,4 @@ -/* $OpenBSD: expand.c,v 1.7 2003/07/03 03:09:39 deraadt Exp $ */ +/* $OpenBSD: expand.c,v 1.8 2004/07/01 19:15:56 mickey Exp $ */ /* $NetBSD: expand.c,v 1.5 1995/09/02 06:19:46 jtc Exp $ */ /* @@ -31,22 +31,23 @@ */ #ifndef lint -static char copyright[] = +static const char copyright[] = "@(#) Copyright (c) 1980, 1993\n\ The Regents of the University of California. All rights reserved.\n"; #endif /* not lint */ #ifndef lint #if 0 -static char sccsid[] = "@(#)expand.c 8.1 (Berkeley) 6/9/93"; +static const char sccsid[] = "@(#)expand.c 8.1 (Berkeley) 6/9/93"; #endif -static char rcsid[] = "$OpenBSD: expand.c,v 1.7 2003/07/03 03:09:39 deraadt Exp $"; +static const char rcsid[] = "$OpenBSD: expand.c,v 1.8 2004/07/01 19:15:56 mickey Exp $"; #endif /* not lint */ #include <stdio.h> #include <stdlib.h> #include <ctype.h> #include <unistd.h> +#include <err.h> /* * expand - expand tabs to equivalent spaces @@ -85,10 +86,8 @@ main(int argc, char *argv[]) do { if (argc > 0) { - if (freopen(argv[0], "r", stdin) == NULL) { - perror(argv[0]); - exit(1); - } + if (freopen(argv[0], "r", stdin) == NULL) + err(1, argv[0]); argc--, argv++; } column = 0; @@ -157,8 +156,7 @@ getstops(char *cp) i = i * 10 + *cp++ - '0'; if (i <= 0 || i > 256) { bad: - fprintf(stderr, "Bad tab stop spec\n"); - exit(1); + errx(1, "Bad tab stop spec"); } if (nstops > 0 && i <= tabstops[nstops-1]) goto bad; @@ -174,6 +172,7 @@ bad: static void usage(void) { - (void)fprintf (stderr, "usage: expand [-t tablist] [file ...]\n"); + extern char *__progname; + fprintf (stderr, "usage: %s [-t tablist] [file ...]\n", __progname); exit(1); } |