/* Test of <unistd.h> substitute.

   Copyright (C) 2007, 2009-2019 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 <https://www.gnu.org/licenses/>.  */

/* Written by Bruno Haible <bruno@clisp.org>, 2007.  */

#include <config.h>

#include <unistd.h>

#include "verify.h"

/* Check that NULL can be passed through varargs as a pointer type,

   per POSIX 2008.  */

verify (sizeof NULL == sizeof (void *));

/* Check that the various SEEK_* macros are defined.  */

int sk[] = { SEEK_CUR, SEEK_END, SEEK_SET };

/* Check that the various *_FILENO macros are defined.  */

#if ! (defined STDIN_FILENO                                     \

       && (STDIN_FILENO + STDOUT_FILENO + STDERR_FILENO == 3))

missing or broken *_FILENO macros

#endif

/* Check that the types are all defined.  */

size_t t1;

ssize_t t2;

#ifdef TODO /* Not implemented in gnulib yet */

uid_t t3;

gid_t t4;

#endif

off_t t5;

pid_t t6;

#ifdef TODO

useconds_t t7;

intptr_t t8;

#endif

int

main (void)

{

  return 0;

}