xm save: Display help text if bad options specified.

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

diff --git a/tools/python/xen/xm/main.py b/tools/python/xen/xm/main.py
index 9c19362715c2a32b83838285b14ad4c80b78a88a..7eba580a66f6ea0059cac4a8526f7eb9ddc1ff38 100644 (file)
--- a/tools/python/xen/xm/main.py
+++ b/tools/python/xen/xm/main.py
@@ -739,7 +739,7 @@ def xm_save(args):
         (options, params) = getopt.gnu_getopt(args, 'c', ['checkpoint'])
     except getopt.GetoptError, opterr:
         err(opterr)
-        sys.exit(1)
+        usage('save')
 
     checkpoint = False
     for (k, v) in options: