Fix documentation about math functions on MacOS X. * doc/posix-functions/exp2.texi: Don't say the function is missing on MacOS X 10.5. * doc/posix-functions/fdim.texi: Likewise. * doc/posix-functions/feclearexcept.texi: Likewise. * doc/posix-functions/fegetenv.texi: Likewise. * doc/posix-functions/fegetround.texi: Likewise. * doc/posix-functions/feholdexcept.texi: Likewise. * doc/posix-functions/feraiseexcept.texi: Likewise. * doc/posix-functions/fesetenv.texi: Likewise. * doc/posix-functions/fesetround.texi: Likewise. * doc/posix-functions/fetestexcept.texi: Likewise. * doc/posix-functions/feupdateenv.texi: Likewise. * doc/posix-functions/fmax.texi: Likewise. * doc/posix-functions/fmin.texi: Likewise. * doc/posix-functions/log2.texi: Likewise. * doc/posix-functions/modff.texi: Likewise. * doc/posix-functions/nan.texi: Likewise. * doc/posix-functions/nanf.texi: Likewise. * doc/posix-functions/nextafterf.texi: Likewise. * doc/posix-functions/remquo.texi: Likewise.

/* Test of opening a subcommand stream.
   Copyright (C) 2009-2011 Free Software Foundation, Inc.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

/* Written by Eric Blake <ebb9@byu.net>, 2009.  */

#include <config.h>

/* Specification.  */
#include "stdio--.h"

#include "test-popen.h"