/* Copyright (C) 1998-2018 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 <string.h>

static int

do_test (void)

{

  const char *name;

  int retval = 0;

  /* Set TMPDIR to a value other than the traditional /tmp.  */

  setenv ("TMPDIR", "/usr", 1);

  name = tmpnam (NULL);

  printf ("name = %s\n", name);

  /* Make sure the name is not based on the value in TMPDIR.  */

  if (strncmp (name, "/usr", 4) == 0)

    {

      puts ("error: `tmpnam' used TMPDIR value");

      retval = 1;

    }

  /* Test that it is in the directory denoted by P_tmpdir.  */

  if (strncmp (name, P_tmpdir, sizeof (P_tmpdir) - 1) != 0)

    {

      puts ("error: `tmpnam' return value not in P_tmpdir directory");

      retval = 1;

    }

  return retval;

}

#define TEST_FUNCTION do_test ()

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