merge 70783 to py3k
diff --git a/Misc/NEWS b/Misc/NEWS
index de4245a..894aa71 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -49,6 +49,9 @@
 Library
 -------
 
+- Issue #5261: Patch multiprocessing's semaphore.c to support context
+  manager use: "with multiprocessing.Lock()" works now.
+
 - Issue #5236: Change time.strptime() to only take strings. Didn't work with
   bytes already but the failure was non-obvious.