diff options
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/banner/banner.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/usr.bin/banner/banner.c b/usr.bin/banner/banner.c index 566286f..13a2849 100644 --- a/usr.bin/banner/banner.c +++ b/usr.bin/banner/banner.c @@ -38,7 +38,7 @@ static char copyright[] = #endif /* not lint */ #ifndef lint -static char sccsid[] = "@(#)banner.c 8.3 (Berkeley) 4/2/94"; +static char sccsid[] = "@(#)banner.c 8.4 (Berkeley) 4/29/95"; #endif /* not lint */ /* @@ -1026,26 +1026,26 @@ int width = DWIDTH; /* -w option: scrunch letters to 80 columns */ int main(argc, argv) int argc; - char **argv; + char *argv[]; { int ch; while ((ch = getopt(argc, argv, "w:td")) != -1) - switch(ch) { - case 'w': - width = atoi(optarg); - if (width <= 0) - width = 80; - break; + switch (ch) { case 'd': debug = 1; break; case 't': trace = 1; break; + case 'w': + width = atoi(optarg); + if (width <= 0) + errx(1, "illegal argument for -w option"); + break; case '?': default: - fprintf(stderr, "usage: banner [-w width]\n"); + (void)fprintf(stderr, "usage: banner [-w width]\n"); exit(1); } argc -= optind; |
