From 30ad859fe08b8b78affcf45aa1fe63d86569b163 Mon Sep 17 00:00:00 2001
From: Andreas Fleig <andreasfleig@googlemail.com>
Date: Mon, 7 Apr 2014 20:01:11 +0200
Subject: [PATCH] ini_file: replace lambda with named function

Fixes #6876
---
 library/files/ini_file | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/library/files/ini_file b/library/files/ini_file
index dbb015d79d1..29abe510657 100644
--- a/library/files/ini_file
+++ b/library/files/ini_file
@@ -95,6 +95,7 @@ def do_ini(module, filename, section=None, option=None, value=None, state='prese
 
     changed = False
     cp = ConfigParser.ConfigParser()
+    cp.optionxform = identity
 
     try:
         f = open(filename)
@@ -150,6 +151,19 @@ def do_ini(module, filename, section=None, option=None, value=None, state='prese
 
     return changed
 
+# ==============================================================
+# identity
+
+def identity(arg):
+    """
+    This function simply returns its argument. It serves as a
+    replacement for ConfigParser.optionxform, which by default
+    changes arguments to lower case. The identity function is a
+    better choice than str() or unicode(), because it is
+    encoding-agnostic.
+    """
+    return arg
+
 # ==============================================================
 # main