extern BOOL tls_is_name_for_cert(const uschar *, void *);
# ifdef EXPERIMENTAL_DANE
-extern int tlsa_lookup(const host_item *, dns_answer *, BOOL, BOOL *);
+extern int tlsa_lookup(const host_item *, dns_answer *, BOOL);
# endif
#endif /*SUPPORT_TLS*/
extern BOOL expand_check_condition(uschar *, uschar *, uschar *);
extern uschar *expand_string(uschar *); /* public, cannot make const */
extern const uschar *expand_cstring(const uschar *); /* ... so use this one */
+extern uschar *expand_hide_passwords(uschar * );
extern uschar *expand_string_copy(const uschar *);
extern int_eximarith_t expand_string_integer(uschar *, BOOL);
extern void modify_variable(uschar *, void *);
extern FILE *spool_mbox(unsigned long *, const uschar *);
#endif
extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *);
-extern BOOL spool_open_datafile(uschar *);
+extern int spool_open_datafile(uschar *);
extern int spool_open_temp(uschar *);
extern int spool_read_header(uschar *, BOOL, BOOL);
extern int spool_write_header(uschar *, int, uschar **);