From a0f5e6c32d0c75745354dbac29ec73272c876684 Mon Sep 17 00:00:00 2001
From: Michal Sojka <sojkam1@fel.cvut.cz>
Date: Tue, 29 Jan 2013 13:40:44 +0100
Subject: [PATCH] Understand -h option

---
 utils/cegw/cegw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils/cegw/cegw.c b/utils/cegw/cegw.c
index ee00715..e513aec 100644
--- a/utils/cegw/cegw.c
+++ b/utils/cegw/cegw.c
@@ -189,7 +189,7 @@ int main(int argc, char *argv[])
 	struct cegw_ioctl *gwctl = NULL;
 	struct can_filter *filter = NULL;
 
-	if (argc == 1) {
+	if (argc == 1 || (argc == 2 && strcmp(argv[1], "-h") == 0)) {
 		printf(help_msg, argv[0], argv[0]);
 		return 0;
 	}
-- 
2.39.2