extern void tls_free_cert(void **);
extern int tls_getc(unsigned);
extern uschar *tls_getbuf(unsigned *);
-extern void tls_get_cache(void);
+extern void tls_get_cache(unsigned);
extern BOOL tls_import_cert(const uschar *, void **);
extern BOOL tls_is_name_for_cert(const uschar *, void *);
# ifdef USE_OPENSSL
extern BOOL smtp_get_port(uschar *, address_item *, int *, uschar *);
extern int smtp_getc(unsigned);
extern uschar *smtp_getbuf(unsigned *);
-extern void smtp_get_cache(void);
+extern void smtp_get_cache(unsigned);
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);