Fix xentop error return code if passed unrecognised options.

Signed-off-by: Masaki Kanno <kanno.masaki@jp.fujitsu.com>

diff --git a/tools/xenstat/xentop/xentop.c b/tools/xenstat/xentop/xentop.c
index 1c0d8ac63d4bf165cac63a77dba2fa2c6d486fc5..3bc78603498d6609583ffe7d34ea92359da37efa 100644 (file)
--- a/tools/xenstat/xentop/xentop.c
+++ b/tools/xenstat/xentop/xentop.c
@@ -998,9 +998,11 @@ int main(int argc, char **argv)
 
        while ((opt = getopt_long(argc, argv, sopts, lopts, &optind)) != -1) {
                switch (opt) {
-               case 'h':
-               case '?':
                default:
+                       usage(argv[0]);
+                       exit(1);
+               case '?':
+               case 'h':
                        usage(argv[0]);
                        exit(0);
                case 'V':