Add arg.h-handling to sync(1) and unlink(1)

2015-02-08 22:13:50 +01:00
parent 3e7c549862
commit 8798b8a867
2 changed files with 14 additions and 4 deletions
--- a/sync.c
+++ b/sync.c
@@ -12,7 +12,12 @@ usage(void)
 int
 main(int argc, char *argv[])
 {
-	if (argc != 1)
+	ARGBEGIN {
+	default:
+		usage();
+	} ARGEND;
+
+	if (argc)
 		usage();
 	sync();