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(main): Fail if either --verbose or --quiet is specified

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when not verifying checksums.
This commit is contained in:
Jim Meyering
1995-08-09 04:21:14 +00:00
parent 36c29006f8
commit b014a71007
1 changed files with 15 additions and 8 deletions
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src/md5sum.c
+15 -8
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@@ -102,19 +102,21 @@ Print or check MD5 checksums.\n\
With no FILE, or when FILE is -, read standard input.\n\
\n\
-h, --help display this help and exit\n\
-q, --quiet don't show anything, status code shows success\n\
-q, --quiet don't output anything, status code shows success\n\
-v, --verbose verbose output level\n\
-V, --version output version information and exit\n\
\n\
-b, --binary read files in binary mode (default)\n\
-t, --text read files in text mode\n\
-b, --binary read files in binary mode\n\
-t, --text read files in text mode (default)\n\
\n\
-c, --check check MD5 sums against given list\n\
-s, --string=STRING compute checksum for STRING\n\
\n\
The sums are computed as described in RFC 1321. When checking, the input\n\
should be a former output of this program. The default mode is to print\n\
a line with checksum, type, and name for each FILE.\n"),
a line with checksum, a character indicating type (`*' for binary, ` ' for\n\
text), and name for each FILE. The --quiet and --verbose options are\n\
meaningful only when verifying checksums.\n"),
program_name, program_name, program_name);
exit (status);
@@ -449,9 +451,16 @@ main (argc, argv)
usage (EXIT_FAILURE);
}
if ((quiet || verbose) && do_check == 0)
{
error (0, 0,
_("the --quiet and --verbose options are meaningful only\n\
when verifying checksums"));
usage (EXIT_FAILURE);
}
if (n_strings > 0)
{
/* --quiet does not make much sense with --string. */
if (optind < argc)
{
error (0, 0, _("no files may be specified when using --string"));
@@ -465,13 +474,11 @@ main (argc, argv)
for (cnt = 0; cnt < 16; ++cnt)
printf ("%02x", md5buffer[cnt]);
printf (" b \"%s\"\n", string[i]);
printf (" \"%s\"\n", string[i]);
}
}
else if (do_check == 0)
{
/* --quiet does no make much sense without --check. So print the
result even if --quiet is given. */
if (optind == argc)
argv[argc++] = "-";