-static void stdout_default_event_handler(struct task *t)
-{
- PARA_NOTICE_LOG("%p: %s\n", t, PARA_STRERROR(-t->ret));
- unregister_task(t);
+ for (;;) {
+ sz = btr_next_buffer(btrn, &buf);
+ if (sz == 0)
+ break;
+ ret = write_nonblock(STDOUT_FILENO, buf, sz, 0);
+ if (ret <= 0)
+ break;
+ btr_consume(btrn, ret);
+ }
+out:
+ if (ret < 0)
+ btr_remove_node(btrn);
+ t->error = ret;