extern int rxk_DelPort(u_short aport);
extern void rxk_shutdownPorts(void);
extern osi_socket rxi_GetUDPSocket(u_short port);
+extern osi_socket rxi_GetHostUDPSocket(u_int host, u_short port);
extern void osi_Panic();
extern int osi_utoa(char *buf, size_t len, unsigned long val);
extern void rxi_InitPeerParams(register struct rx_peer *pp);