(svn r951) Makefile: fixed missing flag for libpng, which prevented lib detection if SDL was not used
Makefile: Combined the OSX specific libpng code with the general one. Now OSX have no special code for libpng
#ifndef NETWORK_LAN_H
#define NETWORK_LAN_H
void NetworkUDPInitialize(void);
bool NetworkUDPListen(uint32 host, uint16 port);
void NetworkUDPReceive(void);
void NetworkUDPSearchGame(void);
void NetworkUDPQueryServer(const byte* host, unsigned short port);
#endif /* NETWORK_LAN_H */