From 20c68a9001b0fcd17dff5272b9926e9456e16996 Mon Sep 17 00:00:00 2001
From: Richard Kettlewell <rjk@greenend.org.uk>
Date: Sat, 9 Jul 2011 13:17:25 +0100
Subject: [PATCH] Exit nonzero if any unknown options are provided on the
 command line.

Signed-off-by: Richard Kettlewell <rjk@greenend.org.uk>
---
 secnet.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/secnet.c b/secnet.c
index 1a4e8fd..f9808b7 100644
--- a/secnet.c
+++ b/secnet.c
@@ -141,6 +141,7 @@ static void parse_options(int argc, char **argv)
 	    break;
 
 	case '?':
+	    exit(1);
 	    break;
 
 	default:
-- 
2.30.2