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Merge from Lite2 (reject widths <= 0 instead of pretending that they are 80).

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This commit is contained in:
Bruce Evans 1997-07-06 03:39:37 +00:00
parent e2457a1d79
commit c55d6c087d
1 changed files with 9 additions and 9 deletions
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18
usr.bin/banner/banner.c
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@ -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;