- if(setsockopt(listen_socket[sock].udp.fd, SOL_IP, IP_TOS, &origpriority, sizeof origpriority)) /* SO_PRIORITY doesn't seem to work */
+ if(setsockopt(listen_socket[sock].udp.fd, IPPROTO_IP, IP_TOS, (void *)&origpriority, sizeof origpriority)) /* SO_PRIORITY doesn't seem to work */