[Xen-changelog] fail nicely when passing unknown option to xm list

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User vh249@xxxxxxxxxxxxxxxxxxxxxx
# Node ID cb5648ba5821a3303fdb9e9cc91e6ce15d125c86
# Parent  1a94949348ff52863b9fbef4eaf102c7e46a345d
fail nicely when passing unknown option to xm list

Signed-off-by: Vincent Hanquez <vincent@xxxxxxxxxxxxx>

diff -r 1a94949348ff -r cb5648ba5821 tools/python/xen/xm/main.py
--- a/tools/python/xen/xm/main.py       Thu Aug 18 10:41:55 2005
+++ b/tools/python/xen/xm/main.py       Thu Aug 18 11:45:54 2005
@@ -200,7 +200,11 @@
 def xm_list(args):
     use_long = 0
     show_vcpus = 0
-    (options, params) = getopt(args, 'lv', ['long','vcpus'])
+    try:
+        (options, params) = getopt(args, 'lv', ['long','vcpus'])
+    except GetoptError, opterr:
+        err(opterr)
+        sys.exit(1)
     
     n = len(params)
     for (k, v) in options:

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