__iucv_message_receive
rc = __iucv_message_receive(priv->path, &rb->msg, 0,
int __iucv_message_receive(struct iucv_path *path, struct iucv_message *msg,
EXPORT_SYMBOL(__iucv_message_receive);
rc = __iucv_message_receive(path, msg, flags, buffer, size, residual);
.__message_receive = __iucv_message_receive,