From 825af6201efe46ddc82e6c0a51410cd86612226e Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Sun, 22 Sep 2013 14:04:02 -0400
Subject: Exit on invalid options.

---
diff --git a/src/ssic.pl b/src/ssic.pl
index cad6851..b6876d5 100644
--- a/src/ssic.pl
+++ b/src/ssic.pl
@@ -22,6 +22,7 @@ sub main
 			"V|version",
 		)) {
 		usage(*STDERR);
+		exit(4);
 	}
 
 	if (exists($opts{'h'})) {
--
cgit v0.9.1