akr	2008-04-20 04:47:16 +0900 (Sun, 20 Apr 2008)

  New Revision: 16087

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

  Log:
    * io.c (copy_stream_body): use readpartial and write method for
      non-IOs such as StringIO and ARGF.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/test/ruby/test_io.rb?r1=16087&r2=16086&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=16087&r2=16086&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/io.c?r1=16087&r2=16086&diff_format=u