fs_fat32dirent.c

               */

              break;
            }

          /* Check if the next entry refers to a file or directory */

          if (subdirentry[DIR_NAME] != DIR0_EMPTY &&
              !(DIR_GETATTRIBUTES(subdirentry) & FATATTR_VOLUMEID))
            {
              /* The directory is not empty */

              return -ENOTEMPTY;
            }

          /* Get the next directory entry */

          ret = fat_nextdirentry(fs, &dirinfo.dir);
          if (ret < 0)
            {
              return ret;
            }
        }
    }
  else
    {
      /* It is a file. Check if we are be asked to remove a directory
       * or a file.
       */

      if (directory)
        {
          /* We are asked to remove a directory */

          return -ENOTDIR;
        }
    }

  /* Mark the directory entry 'deleted' */

  ret = fat_freedirentry(fs, &dirinfo.fd_seq);
  if (ret < 0)
    {
      return ret;
    }

  /* And remove the cluster chain making up the subdirectory */

  ret = fat_removechain(fs, dircluster);
  if (ret < 0)
    {
      return ret;
    }

  /* Update the FSINFO sector (FAT32) */

  ret = fat_updatefsinfo(fs);
  if (ret < 0)
    {
      return ret;
    }

  return OK;
}