+ ok1(!strstr(output, "--mmm|-m"));
+ free(output);
+
+ reset_options();
+ /* Empty table test. */
+ output = opt_usage("nothing", NULL);
+ ok1(strstr(output, "Usage: nothing \n"));
+ free(output);
+
+ /* No short args. */
+ opt_register_noarg("--aaa", test_noarg, NULL, "AAAAll");
+ output = opt_usage("onearg", NULL);
+ ok1(strstr(output, "Usage: onearg \n"));
+ ok1(strstr(output, "--aaa"));
+ ok1(strstr(output, "AAAAll"));