akr	2008-04-21 19:09:33 +0900 (Mon, 21 Apr 2008)

  New Revision: 16128

  Modified files:
    trunk/ChangeLog
    trunk/io.c
    trunk/test/ruby/test_io.rb

  Log:
    * io.c (copy_stream_body): call rb_io_check_readable and
      rb_io_check_writable.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/test/ruby/test_io.rb?r1=16128&r2=16127&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=16128&r2=16127&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/io.c?r1=16128&r2=16127&diff_format=u