extern int tls_ferror(void);
extern void tls_free_cert(void **);
extern int tls_getc(void);
+extern void tls_get_cache(void);
extern int tls_import_cert(const uschar *, void **);
extern int tls_read(BOOL, uschar *, size_t);
extern int tls_server_start(const uschar *);
uschar **, uschar *);
extern BOOL smtp_get_port(uschar *, address_item *, int *, uschar *);
extern int smtp_getc(void);
+extern void smtp_get_cache(void);
extern int smtp_handle_acl_fail(int, int, uschar *, uschar *);
extern void smtp_log_no_mail(void);
extern void smtp_message_code(uschar **, int *, uschar **, uschar **, BOOL);
extern void transport_update_waiting(host_item *, uschar *);
extern BOOL transport_write_block(int, uschar *, int);
extern BOOL transport_write_string(int, const char *, ...);
-extern BOOL transport_headers_send(address_item *, int, transport_instance *,
- BOOL (*)(int, uschar *, int, unsigned),
- BOOL);
+extern BOOL transport_headers_send(int, transport_ctx *,
+ BOOL (*)(int, transport_ctx *, uschar *, int));
extern BOOL transport_write_message(int, transport_ctx *, int);
extern void tree_add_duplicate(uschar *, address_item *);
extern void tree_add_nonrecipient(uschar *);