yugui	2009-01-16 00:36:22 +0900 (Fri, 16 Jan 2009)

  New Revision: 21542

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=21542

  Log:
    merges r21475 from trunk into ruby_1_9_1.
    describe Encoding.find("locale") in rdoc of Encoding.locale_charmap.

  Modified files:
    branches/ruby_1_9_1/encoding.c

Index: ruby_1_9_1/encoding.c
===================================================================
--- ruby_1_9_1/encoding.c	(revision 21541)
+++ ruby_1_9_1/encoding.c	(revision 21542)
@@ -1207,6 +1207,11 @@
  *     LANG=ja
  *       Encoding.locale_charmap  => "eucJP"
  *
+ * The result is higly platform dependent.
+ * So Encoding.find(Encoding.locale_charmap) may cause an error.
+ * If you need some encoding object even for unknown locale,
+ * Encoding.find("locale") can be used.
+ *
  */
 VALUE
 rb_locale_charmap(VALUE klass)

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