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conf: be more verbose about wrong arguments

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We didn't handle the case that an argument has a parameter but doesn't
need one.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
This commit is contained in:
David Herrmann 2012-08-11 21:11:41 +02:00
parent 28be382019
commit ac6078445f
1 changed files with 7 additions and 4 deletions
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11
src/conf.c
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@ -297,15 +297,18 @@ int conf_parse_argv(int argc, char **argv)
if (c <= 0) {
break;
} else if (c == ':') {
fprintf(stderr, "Missing argument for option %s\n",
fprintf(stderr, "Missing argument for: %s\n",
argv[optind - 1]);
return -EFAULT;
} else if (c == '?') {
if (optopt)
fprintf(stderr, "Unknown argument -%c\n",
if (optopt && optopt < 100000)
fprintf(stderr, "Unknown argument: -%c\n",
optopt);
else if (!optopt)
fprintf(stderr, "Unknown argument: %s\n",
argv[optind - 1]);
else
fprintf(stderr, "Unknown argument %s\n",
fprintf(stderr, "Parameter takes no argument: %s\n",
argv[optind - 1]);
return -EFAULT;
} else if (c < 100000) {