extern int_eximarith_t expand_string_integer(uschar *, BOOL);
extern void modify_variable(uschar *, void *);
-extern BOOL fd_ready(int, int);
+extern BOOL fd_ready(int, time_t);
extern int filter_interpret(uschar *, int, address_item **, uschar **);
extern BOOL filter_personal(string_item *, BOOL);
int, host_item *, uschar **, const blob *);
extern int ip_get_address_family(int);
extern void ip_keepalive(int, const uschar *, BOOL);
-extern int ip_recv(client_conn_ctx *, uschar *, int, int);
+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);