#include <stdio.h>

#include <dirent.h>

#include <stdlib.h>

static int

do_test (void)

{

  DIR * dirp;

  long int save3 = 0;

  long int cur;

  int i = 0;

  int result = 0;

  struct dirent *dp;

  long int save0;

  long int rewind;

  dirp = opendir (".");

  if (dirp == NULL)

    {

      printf ("opendir failed: %m\n");

      return 1;

    }

  save0 = telldir (dirp);

  if (save0 == -1)

    {

      printf ("telldir failed: %m\n");

      result = 1;

    }

  for (dp = readdir (dirp); dp != NULL; dp = readdir (dirp))

    {

      /* save position 3 (after fourth entry) */

      if (i++ == 3)

	save3 = telldir (dirp);

      printf ("%s\n", dp->d_name);

      /* stop at 400 (just to make sure dirp->__offset and dirp->__size are

	 scrambled */

      if (i == 400)

	break;

    }

  printf ("going back past 4-th entry...\n");

  /* go back to saved entry */

  seekdir (dirp, save3);

  /* Check whether telldir equals to save3 now.  */

  cur = telldir (dirp);

  if (cur != save3)

    {

      printf ("seekdir (d, %ld); telldir (d) == %ld\n", save3, cur);

      result = 1;

    }

  /* print remaining files (3-last) */

  for (dp = readdir (dirp); dp != NULL; dp = readdir (dirp))

    printf ("%s\n", dp->d_name);

  /* Check rewinddir */

  rewinddir (dirp);

  rewind = telldir (dirp);

  if (rewind == -1)

    {

      printf ("telldir failed: %m\n");

      result = 1;

    }

  else if (save0 != rewind)

    {

      printf ("rewinddir didn't reset directory stream\n");

      result = 1;

    }

  closedir (dirp);

  return result;

}

#define TEST_FUNCTION do_test ()

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