+ /* closing the pipe tells the consumer the buffer is finished */
+
+ //result = write(ltt_buf->data_ready_fd_write, "D", 1);
+ //if(result == -1) {
+ // PERROR("write (in ltt_relay_finish_buffer)");
+ // ERR("this should never happen!");
+ //}
+ close(ltt_buf->data_ready_fd_write);