usa	2008-02-20 10:09:21 +0900 (Wed, 20 Feb 2008)

  New Revision: 15551

  Modified files:
    trunk/ChangeLog
    trunk/bootstraptest/test_knownbug.rb
    trunk/io.c
    trunk/test/ruby/test_io.rb
    trunk/version.h

  Log:
    * io.c (open_key_args): set arg->io even if no options passed.
      [ruby-dev:33072]
    


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/version.h?r1=15551&r2=15550&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/test/ruby/test_io.rb?r1=15551&r2=15550&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=15551&r2=15550&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/io.c?r1=15551&r2=15550&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/bootstraptest/test_knownbug.rb?r1=15551&r2=15550&diff_format=u