- return io_duplex(io_read(conn, d->buf, sizeof(d->buf), rw_done, d),
- io_write(conn, d->wbuf, sizeof(d->wbuf), rw_done, d));
+ return io_duplex(conn,
+ io_read(conn, d->buf, sizeof(d->buf), r_done, d),
+ io_write(conn, d->wbuf, sizeof(d->wbuf), w_done, d));