extern void transport_init(void);
extern void transport_do_pass_socket(const uschar *, const uschar *,
const uschar *, uschar *, int);
-extern BOOL transport_pass_socket(const uschar *, const uschar *, const uschar *, uschar *,
- int);
+extern BOOL transport_pass_socket(const uschar *, const uschar *, const uschar *, uschar *, int
+#ifdef EXPERIMENTAL_ESMTP_LIMITS
+ , unsigned, unsigned, unsigned
+#endif
+ );
extern uschar *transport_rcpt_address(address_item *, BOOL);
extern BOOL transport_set_up_command(const uschar ***, uschar *,
BOOL, int, address_item *, uschar *, uschar **);