/* Copyright (C) 1994-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

static int

check (const char *name, FILE *stream, int fd)

{

  int sfd = fileno (stream);

  printf ("(fileno (%s) = %d) %c= %d\n", name, sfd,

	  sfd == fd ? '=' : '!', fd);

  return sfd != fd;

}

static int

do_test (void)

{

  return (check ("stdin", stdin, STDIN_FILENO) ||

	  check ("stdout", stdout, STDOUT_FILENO) ||

	  check ("stderr", stderr, STDERR_FILENO));

}

#define TEST_FUNCTION do_test ()

#include "../test-skeleton.c"