halt if given an unknown command-line option

terrcin · Jun 24, 2011 · 02fa05d · 02fa05d
1 parent d14f214
commit 02fa05d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/niet.c b/src/niet.c
@@ -248,6 +248,9 @@ int main(int argc, char* argv[]){
 			case 'c':
 				dir = optarg;
 				break;
+
+			case '?':
+				return help();
 		}
 	}
 	if (optind >= argc) return help();