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When called "sum", it is not documented as accepting any arguments.

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This commit is contained in:
obrien 1997-11-09 05:35:26 +00:00
parent b820ab9845
commit 2a24ee7edf
1 changed files with 23 additions and 23 deletions
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46
usr.bin/cksum/cksum.c
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@ -45,7 +45,7 @@ static const char copyright[] =
static char sccsid[] = "@(#)cksum.c 8.2 (Berkeley) 4/28/95";
#endif
static const char rcsid[] =
"$Id: cksum.c,v 1.5 1997/07/06 03:18:13 bde Exp $";
"$Id: cksum.c,v 1.6 1997/09/26 08:02:17 phk Exp $";
#endif /* not lint */
#include <sys/cdefs.h>
@ -84,31 +84,31 @@ main(argc, argv)
} else {
cfncn = crc;
pfncn = pcrc;
}
while ((ch = getopt(argc, argv, "o:")) != -1)
switch (ch) {
case 'o':
if (!strcmp(optarg, "1")) {
cfncn = csum1;
pfncn = psum1;
} else if (!strcmp(optarg, "2")) {
cfncn = csum2;
pfncn = psum2;
} else if (*optarg == '3') {
cfncn = crc32;
pfncn = pcrc;
} else {
warnx("illegal argument to -o option");
while ((ch = getopt(argc, argv, "o:")) != -1)
switch (ch) {
case 'o':
if (!strcmp(optarg, "1")) {
cfncn = csum1;
pfncn = psum1;
} else if (!strcmp(optarg, "2")) {
cfncn = csum2;
pfncn = psum2;
} else if (*optarg == '3') {
cfncn = crc32;
pfncn = pcrc;
} else {
warnx("illegal argument to -o option");
usage();
}
break;
case '?':
default:
usage();
}
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
argc -= optind;
argv += optind;
}
fd = STDIN_FILENO;
fn = NULL;