hfingerd

commit edb499d012cf5f10d67a540631571d386be2b4d3
parent b76527e61ef9ccbf5f126910c6b30cfd640868df
Author: hhvn <dev@hhvn.uk>
Date:   Sun,  6 Jun 2021 14:17:43 +0100

main.c: usage() on unknown args and options

Diffstat:
M
main.c
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/main.c b/main.c
@@ -167,8 +167,13 @@ main(int argc, char *argv[]) {
 	case 'v':
 		verbosebool = 1;
 		break;
+	default:
+		usage();
 	} ARGEND;
 
+	if (argc != 0)
+		usage();
+
 	memset(&hints, 0, sizeof(hints));
 	hints.ai_family = AF_INET;
 	hints.ai_flags = AI_PASSIVE;