akr	2008-04-30 14:40:19 +0900 (Wed, 30 Apr 2008)

  New Revision: 16235

  Modified files:
    trunk/ChangeLog
    trunk/include/ruby/intern.h
    trunk/io.c
    trunk/process.c
    trunk/test/ruby/test_process.rb

  Log:
    * process.c (check_exec_redirect_fd): prohibit duplex IO.
      (check_exec_fds): record maxhint even if close_others is not
      specified.
      (rb_exec_arg_fixup): renamed from rb_exec_arg_fix.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/test/ruby/test_process.rb?r1=16235&r2=16234&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=16235&r2=16234&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/io.c?r1=16235&r2=16234&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/process.c?r1=16235&r2=16234&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/include/ruby/intern.h?r1=16235&r2=16234&diff_format=u