(svn r1497) -Fix: [1101179] Crash if generating land while industry window is open. This also happened for towns and the land information window
-Added DeleteWindowByClass() function that deletes all windows of a given class
#ifndef NETWORK_LAN_H
#define NETWORK_LAN_H
#ifdef ENABLE_NETWORK
void NetworkUDPInitialize(void);
bool NetworkUDPListen(SOCKET *udp, uint32 host, uint16 port, bool broadcast);
void NetworkUDPReceive(SOCKET udp);
void NetworkUDPSearchGame(void);
void NetworkUDPQueryMasterServer(void);
NetworkGameList *NetworkUDPQueryServer(const byte* host, unsigned short port);
void NetworkUDPAdvertise(void);
void NetworkUDPRemoveAdvertise(void);
#endif
#endif /* NETWORK_LAN_H */