extern int ip_recv(client_conn_ctx *, uschar *, int, time_t);
extern int ip_socket(int, int);
-extern int ip_tcpsocket(const uschar *, uschar **, int);
+extern int ip_tcpsocket(const uschar *, uschar **, int, host_item *);
extern int ip_unixsocket(const uschar *, uschar **);
-extern int ip_streamsocket(const uschar *, uschar **, int);
+extern int ip_streamsocket(const uschar *, uschar **, int, host_item *);
extern int ipv6_nmtoa(int *, uschar *);