// BZ 12788

#include <locale.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <unistd.h>

static int

do_test (void)

{

  int result = 0;

  char *a = setlocale (LC_ALL, "");

  printf ("setlocale(LC_ALL, \"\") = %s\n", a);

  if (a == NULL)

    return 1;

  a = strdupa (a);

  char *b = setlocale (LC_CTYPE, "");

  printf ("setlocale(LC_CTYPE, \"\") = %s\n", b);

  if (b == NULL)

    return 1;

  char *c = setlocale (LC_ALL, NULL);

  printf ("setlocale(LC_ALL, NULL) = %s\n", c);

  if (c == NULL)

    return 1;

  c = strdupa (c);

  if (strcmp (a, c) != 0)

    {

      puts ("*** first and third result do not match");

      result = 1;

    }

  char *d = setlocale (LC_NUMERIC, "");

  printf ("setlocale(LC_NUMERIC, \"\") = %s\n", d);

  if (d == NULL)

    return 1;

  if (strcmp (d, "C") != 0)

    {

      puts ("*** LC_NUMERIC not C");

      result = 1;

    }

  char *e = setlocale (LC_ALL, NULL);

  printf ("setlocale(LC_ALL, NULL) = %s\n", e);

  if (e == NULL)

    return 1;

  if (strcmp (a, e) != 0)

    {

      puts ("*** first and fifth result do not match");

      result = 1;

    }

  char *f = setlocale (LC_ALL, "C");

  printf ("setlocale(LC_ALL, \"C\") = %s\n", f);

  if (f == NULL)

    return 1;

  if (strcmp (f, "C") != 0)

    {

      puts ("*** LC_ALL not C");

      result = 1;

    }

  char *g = setlocale (LC_ALL, NULL);

  printf ("setlocale(LC_ALL, NULL) = %s\n", g);

  if (g == NULL)

    return 1;

  if (strcmp (g, "C") != 0)

    {

      puts ("*** LC_ALL not C");

      result = 1;

    }

  char *h = setlocale (LC_CTYPE, NULL);

  printf ("setlocale(LC_CTYPE, NULL) = %s\n", h);

  if (h == NULL)

    return 1;

  if (strcmp (h, "C") != 0)

    {

      puts ("*** LC_CTYPE not C");

      result = 1;

    }

  return result;

}

#define TEST_FUNCTION do_test ()

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