usa	2008-04-25 10:55:22 +0900 (Fri, 25 Apr 2008)

  New Revision: 16189

  Modified files:
    trunk/ChangeLog
    trunk/include/ruby/win32.h
    trunk/process.c

  Log:
    * include/ruby/win32.h: define mode_t for umask.
    
    * process.c (check_exec_options_i, check_exec_fds, run_exec_options):
      support "close_others" only when fork(2) is available.
    


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/include/ruby/win32.h?r1=16189&r2=16188&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=16189&r2=16188&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/process.c?r1=16189&r2=16188&diff_format=u