* @param reply_block_size number of bytes in @a reply_block
* @return characterization of result
*/
-typedef enum GNUNET_BLOCK_EvaluationResult
+typedef enum GNUNET_BLOCK_EvaluationResult
(*GNUNET_BLOCK_EvaluationFunction) (void *cls,
enum GNUNET_BLOCK_Type type,
const struct GNUNET_HashCode *query,