akr	2009-01-13 02:28:40 +0900 (Tue, 13 Jan 2009)

  New Revision: 21475

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=21475

  Log:
    describe Encoding.find("locale") in rdoc of Encoding.locale_charmap.

  Modified files:
    trunk/encoding.c

Index: encoding.c
===================================================================
--- encoding.c	(revision 21474)
+++ encoding.c	(revision 21475)
@@ -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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