extern acl_block *acl_read(uschar *(*)(void), uschar **);
extern int acl_check(int, uschar *, uschar *, uschar **, uschar **);
+extern int acl_eval(int, uschar *, uschar **, uschar **);
extern tree_node *acl_var_create(uschar *);
extern void acl_var_write(uschar *, uschar *, void *);
extern BOOL filter_runtest(int, uschar *, BOOL, BOOL);
extern BOOL filter_system_interpret(address_item **, uschar **);
+extern uschar * fn_hdrs_added(void);
+
extern void header_add(int, const char *, ...);
extern int header_checkname(header_line *, BOOL);
extern BOOL header_match(uschar *, BOOL, BOOL, string_item *, int, ...);
extern BOOL retry_check_address(uschar *, host_item *, uschar *, BOOL,
uschar **, uschar **);
extern retry_config *retry_find_config(uschar *, uschar *, int, int);
+extern BOOL retry_ultimate_address_timeout(uschar *, uschar *,
+ dbdata_retry *, time_t);
extern void retry_update(address_item **, address_item **, address_item **);
extern uschar *rewrite_address(uschar *, BOOL, BOOL, rewrite_rule *, int);
extern uschar *rewrite_address_qualify(uschar *, BOOL);