Function tmpfs_remove_dirent

fs/tmpfs/fs_tmpfs.c:461–494

 ****************************************************************************/

static int tmpfs_remove_dirent(FAR struct tmpfs_directory_s *tdo,
                               FAR const char *name)
{
  int index;
  int last;

  /* Search the list of directory entries for a match */

  index = tmpfs_find_dirent(tdo, name, strlen(name));
  if (index < 0)
    {
      return index;
    }

  /* Free the object name */

  if (tdo->tdo_entry[index].tde_name != NULL)
    {
      fs_heap_free(tdo->tdo_entry[index].tde_name);
    }

  /* Remove by replacing this entry with the final directory entry */

  last = tdo->tdo_nentries - 1;
  if (index != last)
    {
      tdo->tdo_entry[index] = tdo->tdo_entry[last];
    }

  /* And decrement the count of directory entries */

  tdo->tdo_nentries = last;
  return OK;
}

/****************************************************************************
 * Name: tmpfs_add_dirent