From: Richard Oudkerk <shibturn@gmail.com>
Date: Tue, 7 May 2013 13:36:51 +0000 (+0100)
Subject: Correction for 4f82b6cfee46.
X-Git-Tag: v3.4.0a1~772
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c41917f4cb1287cddd36b78079a051bda6c42e40;p=thirdparty%2FPython%2Fcpython.git

Correction for 4f82b6cfee46.
---

diff --git a/Lib/os.py b/Lib/os.py
index 7ab28d4f90e3..96720e41ef81 100644
--- a/Lib/os.py
+++ b/Lib/os.py
@@ -686,16 +686,21 @@ class _Environ(MutableMapping):
             self[key] = value
         return self[key]
 
-# if putenv or unsetenv exist they should already be in __all__
 try:
     _putenv = putenv
 except NameError:
     _putenv = lambda key, value: None
+else:
+    if "putenv" not in __all__:
+        __all__.append("putenv")
 
 try:
     _unsetenv = unsetenv
 except NameError:
     _unsetenv = lambda key: _putenv(key, "")
+else:
+    if "unsetenv" not in __all__:
+        __all__.append("unsetenv")
 
 def _createenviron():
     if name == 'nt':