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Keep -? as usage.

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nicm
2021-09-09 21:55:03 +00:00
parent a0b39dba31
commit 768fb9080f
2 changed files with 5 additions and 1 deletions
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4
arguments.c
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@ -153,6 +153,10 @@ args_parse(const struct args_parse *parse, struct args_value *values,
flag = *string++;
if (flag == '\0')
break;
if (flag == '?') {
args_free(args);
return (NULL);
}
if (!isalnum(flag)) {
xasprintf(cause, "invalid flag -%c", flag);
args_free(args);