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-rw-r--r--parse-options.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/parse-options.c b/parse-options.c
index 33bfba0ed4..4051a8e1d1 100644
--- a/parse-options.c
+++ b/parse-options.c
@@ -1282,6 +1282,16 @@ void NORETURN usage_with_options(const char * const *usagestr,
exit(129);
}
+void show_usage_with_options_if_asked(int ac, const char **av,
+ const char * const *usagestr,
+ const struct option *opts)
+{
+ if (ac == 2 && !strcmp(av[1], "-h")) {
+ usage_with_options_internal(NULL, usagestr, opts, 0, 0);
+ exit(129);
+ }
+}
+
void NORETURN usage_msg_opt(const char *msg,
const char * const *usagestr,
const struct option *options)