Function show_usage_if_asked

usage.c:194–199

}

void show_usage_if_asked(int ac, const char **av, const char *err)
{
	if (ac == 2 && (!strcmp(av[1], "-h") ||
			!strcmp(av[1], "--help-all")))
		show_usage_if_asked_helper(err);
}

void NORETURN die(const char *err, ...)
{