From 517c3385b121680d9db40a841deb6d57fc815821 Mon Sep 17 00:00:00 2001
From: drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 16 Jun 2011 22:54:53 +0000
Subject: [PATCH] 	* lib/csv.rb:  Document #raw_encoding.  Patch by David
 Czarnecki. 	  [Ruby 1.9 - Bug #4874]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32141 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog  | 5 +++++
 lib/csv.rb | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index f5b32a3063..432baa8cd7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Jun 17 07:53:50 2011  Eric Hodel  <drbrain@segment7.net>
+
+	* lib/csv.rb:  Document #raw_encoding.  Patch by David Czarnecki.
+	  [Ruby 1.9 - Bug #4874]
+
 Fri Jun 17 07:46:50 2011  Eric Hodel  <drbrain@segment7.net>
 
 	* lib/benchmark.rb:  Document Benchmark::Tms#memberwise.  Patch by
diff --git a/lib/csv.rb b/lib/csv.rb
index 50aba3d91e..ce05164c75 100644
--- a/lib/csv.rb
+++ b/lib/csv.rb
@@ -2319,6 +2319,10 @@ class CSV
 
   private
 
+  # 
+  # Returns the encoding of the internal IO object or the +default+ if the 
+  # encoding cannot be determined.
+  #
   def raw_encoding(default = Encoding::ASCII_8BIT)
     if @io.respond_to? :internal_encoding
       @io.internal_encoding || @io.external_encoding