diff options
Diffstat (limited to 'parse-options.c')
| -rw-r--r-- | parse-options.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/parse-options.c b/parse-options.c index 8b21dea..51e804b 100644 --- a/parse-options.c +++ b/parse-options.c @@ -364,6 +364,9 @@ int parse_options(int argc, const char **argv, const struct option *options, int usage_with_options_internal(const char * const *usagestr, const struct option *opts, int full) { + if (!usagestr) + return PARSE_OPT_HELP; + fprintf(stderr, "usage: %s\n", *usagestr++); while (*usagestr && **usagestr) fprintf(stderr, " or: %s\n", *usagestr++); |