From 6355c16d3623921cbecb156c23349b8a6fe32827 Mon Sep 17 00:00:00 2001
From: Ronald Oussoren <ronaldoussoren@mac.com>
Date: Fri, 6 May 2011 17:11:07 +0200
Subject: [PATCH] ntpath.samefile fails to detect that "A.TXT" and "a.txt"
 refer to the same file on Windows XP.

Noticed while researching a buildbot failure due to a patch for issue #10684.
---
 Lib/ntpath.py | 2 +-
 Misc/NEWS     | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Lib/ntpath.py b/Lib/ntpath.py
index 419342d0c14..ec8a7ab2375 100644
--- a/Lib/ntpath.py
+++ b/Lib/ntpath.py
@@ -654,7 +654,7 @@ except (AttributeError, ImportError):
     # Non-Windows operating systems fake this method with an XP
     # approximation.
     def _getfinalpathname(f):
-        return abspath(f)
+        return normcase(abspath(f))
 
 def samefile(f1, f2):
     "Test whether two pathnames reference the same actual file"
diff --git a/Misc/NEWS b/Misc/NEWS
index 827e8373cba..52d1d61c444 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -83,6 +83,9 @@ Core and Builtins
 Library
 -------
 
+- ntpath.samefile failed to notice that "a.txt" and "A.TXT" refer to the same
+  file on Windows XP. As noticed in issue #10684.
+
 - Issue #12000: When a SSL certificate has a subjectAltName without any
   dNSName entry, ssl.match_hostname() should use the subject's commonName.
   Patch by Nicolas Bareil.