/* Copyright (C) 1999-2018 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 <unistd.h>

#include <stdio.h>

#include <string.h>

static int

do_test (void)

{

  char *login;

  int errors = 0;

  login = getlogin ();

  if (login == NULL)

    puts ("getlogin returned NULL, no further tests");

  else

    {

      char name[1024];

      int ret;

      printf ("getlogin returned: `%s'\n", login);

      ret = getlogin_r (name, sizeof (name));

      if (ret == 0)

	{

	  printf ("getlogin_r returned: `%s'\n", name);

	  if (strcmp (name, login) != 0)

	    {

	      puts ("Error: getlogin and getlogin_r returned different names");

	      ++errors;

	    }

	}

      else

	{

	  printf ("Error: getlogin_r returned: %d (%s)\n",

		  ret, strerror (ret));

	  ++errors;

	}

    }

  return errors != 0;

}

#define TEST_FUNCTION do_test ()

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