- return 1;
-// PARA_INFO_LOG("writing %zd\n", *wng->loaded);
- ret = write(pfwd->fd, *wng->bufp + wn->written,
- *wng->loaded - wn->written);
+ return;
+ bytes = btr_next_buffer(btrn, &buf);
+ assert(bytes > 0);
+ //PARA_INFO_LOG("writing %zu\n", bytes);
+ ret = write(pfwd->fd, buf, bytes);
+ if (ret < 0)
+ goto out;
+ btr_consume(btrn, ret);
+out: