From 409f6630918732eb9c088faf51c8210b6ce08b03 Mon Sep 17 00:00:00 2001
From: Raymond Hettinger <python@rcn.com>
Date: Fri, 1 Mar 2013 23:20:13 -0800
Subject: [PATCH] Remove dependency on dummy_threading (to solve a bootstrap
 problem).

---
 Lib/functools.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Lib/functools.py b/Lib/functools.py
index 71022e53c8f..36466f9c179 100644
--- a/Lib/functools.py
+++ b/Lib/functools.py
@@ -16,7 +16,10 @@
 try:
     from _thread import RLock
 except:
-    from dummy_threading import RLock
+    class RLock:
+        'Dummy reentrant lock'
+        def __enter__(self): pass
+        def __exit__(self, exctype, excinst, exctb): pass
 
 
 ################################################################################