Signed-off-by: Daniel Hobi <daniel.hobi@schmid-telecom.ch>
@@ -105,6 +105,10 @@ main(int argc, char *argv[])
case 'h':
usage();
return EXIT_SUCCESS;
+ default: /* '?' */
+ fprintf(stderr, "Try `%s --help' for more information."
+ "\n", cmdname);
+ return EXIT_FAILURE;
}