nobu	2007-10-29 17:20:13 +0900 (Mon, 29 Oct 2007)

  New Revision: 13790

  Modified files:
    trunk/ChangeLog
    trunk/encoding.c

  Log:
    * encoding.c (rb_enc_replicate): new function to replicate encoding.
    
    * encoding.c (enc_based_encoding): Encoding#base_encoding returns
      based encoding of replica.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=13790&r2=13789
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/encoding.c?r1=13790&r2=13789