* lib/csv.rb: Document #raw_encoding. Patch by David Czarnecki.

[Ruby 1.9 - Bug ruby#4874] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32141 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
seifertd · Jun 16, 2011 · 517c338 · 517c338
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diff --git 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
@@ -2319,6 +2319,10 @@ def encode_str(*chunks)
 
   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