extern int netdbHostPeerRtt(const char *host, peer * peer);
extern void netdbBinaryExchange(StoreEntry *);
extern EVH netdbExchangeStart;
+extern void netdbExchangeUpdatePeer(struct in_addr, peer *, double, double);
extern void cachemgrStart(int fd, request_t * request, StoreEntry * entry);
extern void cachemgrRegister(const char *, const char *, OBJH *, int);