void rfbNewUDPConnection(int sock)
{
  if (write(sock, &ptrAcceleration, 1) < 0)
    rfbLogPerror("rfbNewUDPConnection: write");
}
void rfbNewUDPConnection(int sock)
{
  if (write(sock, &ptrAcceleration, 1) < 0)
    rfbLogPerror("rfbNewUDPConnection: write");
}