extern int maxoutbufsize;
extern int seconds_till_retry;
extern int addressfamily;
+extern unsigned replaywin;
extern listen_socket_t listen_socket[MAXSOCKETS];
extern int listen_sockets;
extern int keyexpires;
extern int keylifetime;
+extern int udp_rcvbuf;
+extern int udp_sndbuf;
extern bool do_prune;
extern bool do_purge;
extern char *myport;