#include <stdio.h>

#include <wchar.h>

static int fd;

static void prepare (void);

#define PREPARE(argc, argv) prepare ()

#define TEST_FUNCTION do_test ()

static int do_test (void);

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

static void

prepare (void)

{

  fd = create_temp_file ("wrewind2.", NULL);

  if (fd == -1)

    exit (3);

}

static int

do_test (void)

{

  wchar_t dummy[10];

  int ret = 0;

  FILE *fp;

  int result = 0;

  fp = fdopen (fd, "w+");

  if (fp == NULL)

    {

      puts ("fopen(""testfile"", ""w+"") returned NULL.");

      return 1;

    }

  else

    {

      fwprintf (fp, L"abcd");

      printf ("current pos = %ld\n", ftell (fp));

      if (ftell (fp) != 4)

	result = 1;

      rewind (fp);

      ret = fwscanf (fp, L"%c", dummy);

      if (ret != 1)

	{

	  printf ("fwscanf returned %d, expected 1\n", ret);

	  result = 1;

	}

      printf ("current pos = %ld\n", ftell (fp));

      if (ftell (fp) != 1)

	result = 1;

      rewind (fp);

      printf ("current pos = %ld\n", ftell (fp));

      if (ftell (fp) != 0)

	result = 1;

      fclose (fp);

    }

  return result;

}