/* Dereived from the test case in BZ #2337.  */

#include <errno.h>

#include <error.h>

#include <fcntl.h>

#include <locale.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <unistd.h>

#include <wchar.h>

static char buf[512] __attribute__ ((aligned (4096)));

static int

do_test (void)

{

  setlocale (LC_ALL, "de_DE.UTF-8");

  FILE *fp = fdopen (dup (STDOUT_FILENO), "a");

  if (fp == NULL)

    error (EXIT_FAILURE, errno, "fdopen(,\"a\")");

  setvbuf (fp, buf, _IOFBF, sizeof (buf));

  /* fwprintf to unbuffered stream.   */

  fwprintf (fp, L"hello.\n");

  fclose (fp);

  /* touch my buffer */

  buf[45] = 'a';

  return 0;

}

#define TEST_FUNCTION do_test ()

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