/* Auxiliary code for filtering of data through a subprocess.
- Copyright (C) 2001-2003, 2008-2009 Free Software Foundation, Inc.
+ Copyright (C) 2001-2003, 2008-2011 Free Software Foundation, Inc.
Written by Bruno Haible <haible@clisp.cons.org>, 2009.
This program is free software: you can redistribute it and/or modify
#endif
/* Non-blocking I/O. */
-#ifndef O_NONBLOCK
-# define O_NONBLOCK O_NDELAY
-#endif
#if HAVE_SELECT
# define IS_EAGAIN(errcode) 0
#else