zmsg_recv_nowait about czmq HOT 3 CLOSED

zmsg_t *
zmsg_recv (void *socket)
{
    assert (socket);
    zmsg_t *self = zmsg_new ();
    if (!self)
        return NULL;

    while (1) {
        zframe_t *frame = zframe_recv (socket);
        if (!frame) {
            zmsg_destroy (&self);
            break;              //  Interrupted or terminated
        }
        if (zmsg_add (self, frame)) {
            zmsg_destroy (&self);
            break;
        }
        if (!zframe_more (frame))
            break;              //  Last message frame
    }
    return self;
}