From e555fc76a762a830ed067993fd6073bc69da123f Mon Sep 17 00:00:00 2001
From: Tony Lownds <tony@lownds.com>
Date: Mon, 23 Sep 2002 01:01:20 +0000
Subject: Work around Mac OS X platform encoding issues.

---
 Lib/idlelib/IOBinding.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Lib/idlelib/IOBinding.py b/Lib/idlelib/IOBinding.py
index 58d1913..10129e9 100644
--- a/Lib/idlelib/IOBinding.py
+++ b/Lib/idlelib/IOBinding.py
@@ -65,6 +65,9 @@ else:
         # resulting codeset may be unknown to Python. We ignore all
         # these problems, falling back to ASCII
         encoding = locale.nl_langinfo(locale.CODESET)
+        if encoding is None:
+            # situation occurs on Mac OS X
+            encoding = 'ascii'
         codecs.lookup(encoding)
     except (NameError, AttributeError, LookupError):
         # Try getdefaultlocale well: it parses environment variables,
@@ -72,6 +75,9 @@ else:
         # bugs that can cause ValueError.
         try:
             encoding = locale.getdefaultlocale()[1]
+            if encoding is None:
+                # situation occurs on Mac OS X
+                encoding = 'ascii'
             codecs.lookup(encoding)
         except (ValueError, LookupError):
             pass
-- 
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