[dm-devel] [PATCH 13/57] multipathd: print error message for invalid arguments

[Hannes Reinecke]

Signed-off-by: Hannes Reinecke <hare at suse.de>
---
 multipathd/main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/multipathd/main.c b/multipathd/main.c
index 18b225a..59f0c68 100644
--- a/multipathd/main.c
+++ b/multipathd/main.c
@@ -2234,7 +2234,9 @@ main (int argc, char *argv[])
 			conf->ignore_new_devs = 1;
 			break;
 		default:
-			;
+			fprintf(stderr, "Invalid argument '-%c'\n",
+				optopt);
+			exit(1);
 		}
 	}
 	if (optind < argc) {
-- 
2.6.6