nobu	2008-01-31 06:24:24 +0900 (Thu, 31 Jan 2008)

  New Revision: 15351

  Modified files:
    trunk/ChangeLog
    trunk/io.c

  Log:
    * io.c (rb_io_close_read): replaces fptr with the tied writer if
      duplex.
    
    * io.c (rb_io_close_write): unties the tied IO for writing if duplex.
      [ruby-dev:33532]


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=15351&r2=15350&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/io.c?r1=15351&r2=15350&diff_format=u