extern int ip_recv(int, uschar *, int, int);
extern int ip_socket(int, int);
+extern int ip_tcpsocket(const uschar *, uschar **, int);
+extern int ip_unixsocket(const uschar *, uschar **);
+extern int ip_streamsocket(const uschar *, uschar **, int);
+
extern uschar *local_part_quote(uschar *);
extern int log_create(uschar *);
extern int log_create_as_exim(uschar *);