X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=python%2Fovs%2Ffatal_signal.py;h=b931512689e7e06a24c96cb6414b9999db616caf;hb=e7ed3a3a5f87d20f0cc632ae23adba6f30a4e19d;hp=5fca820e6a766399c4c32704e2f2b6d3124ecda5;hpb=991559357f6a03c3a5b70c053c8c2554aa8d5ee4;p=openvswitch

diff --git a/python/ovs/fatal_signal.py b/python/ovs/fatal_signal.py
index 5fca820e..b9315126 100644
--- a/python/ovs/fatal_signal.py
+++ b/python/ovs/fatal_signal.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2010 Nicira Networks
+# Copyright (c) 2010, 2011 Nicira Networks
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -17,24 +17,10 @@ import logging
 import os
 import signal
 
-_inited = False
 _hooks = []
 
-def _init():
-    global _inited
-    if not _inited:
-        _inited = True
-
-        for signr in (signal.SIGTERM, signal.SIGINT,
-                      signal.SIGHUP, signal.SIGALRM):
-            if signal.getsignal(signr) == signal.SIG_DFL:
-                signal.signal(signr, _signal_handler)
-        atexit.register(_atexit_handler)
-
 def add_hook(hook, cancel, run_at_exit):
     _init()
-
-    global _hooks
     _hooks.append((hook, cancel, run_at_exit))
 
 def fork():
@@ -119,3 +105,15 @@ def _call_hooks(signr):
     for hook, cancel, run_at_exit in _hooks:
         if signr != 0 or run_at_exit:
             hook()
+
+_inited = False
+def _init():
+    global _inited
+    if not _inited:
+        _inited = True
+
+        for signr in (signal.SIGTERM, signal.SIGINT,
+                      signal.SIGHUP, signal.SIGALRM):
+            if signal.getsignal(signr) == signal.SIG_DFL:
+                signal.signal(signr, _signal_handler)
+        atexit.register(_atexit_handler)