knu	2008-01-21 17:43:58 +0900 (Mon, 21 Jan 2008)

  New Revision: 15154

  Modified files:
    branches/ruby_1_8/ChangeLog
    branches/ruby_1_8/io.c

  Log:
    * io.c (rb_io_mode_flags, rb_io_mode_modenum): Ignore encoding
      options for forward compatibility.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/ChangeLog?r1=15154&r2=15153&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/io.c?r1=15154&r2=15153&diff_format=u