* @param offset offset of data in the directory
* @param dep function to call on each entry
* @param dep_cls closure for dep
+ * @return GNUNET_OK if this could be a block in a directory,
+ * GNUNET_NO if this could be part of a directory (but not 100% OK)
+ * GNUNET_SYSERR if 'data' does not represent a directory
*/
-void
+int
GNUNET_FS_directory_list_contents (size_t size,
const void *data,
uint64_t offset,