Function rebuild

3rdparty/cppzmq/zmq.hpp:513–520

    }

    void rebuild()
    {
        int rc = zmq_msg_close(&msg);
        if (rc != 0)
            throw error_t();
        rc = zmq_msg_init(&msg);
        ZMQ_ASSERT(rc == 0);
    }

    void rebuild(size_t size_)
    {