akr	2008-01-26 00:57:32 +0900 (Sat, 26 Jan 2008)

  New Revision: 15241

  Modified files:
    trunk/ChangeLog
    trunk/io.c

  Log:
    * io.c (rb_io_getline_fast): don't care ASCII incompatible encoding.
      (prepare_getline_args): generate a newline according to IO encoding
      when necessary.
      (rb_io_getline_1): call rb_io_getline_fast only for ASCII
      compatible encoding.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=15241&r2=15240&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/io.c?r1=15241&r2=15240&diff_format=u