extern void *search_open(uschar *, int, int, uid_t *, gid_t *);
extern void search_tidyup(void);
extern void set_process_info(const char *, ...) PRINTF_FUNCTION(1,2);
-extern void sha1_end(sha1 *, const uschar *, int, uschar *);
-extern void sha1_mid(sha1 *, const uschar *);
-extern void sha1_start(sha1 *);
+extern void sha1_end(hctx *, const uschar *, int, uschar *);
+extern void sha1_mid(hctx *, const uschar *);
+extern void sha1_start(hctx *);
extern int sieve_interpret(uschar *, int, uschar *, uschar *, uschar *,
uschar *, address_item **, uschar **);
extern void sigalrm_handler(int);
extern FILE *spool_mbox(unsigned long *, const uschar *);
#endif
extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *);
+extern uschar *spool_fname(const uschar *, uschar *, uschar *, uschar *);
+extern uschar *spool_sname(const uschar *, uschar *);
extern int spool_open_datafile(uschar *);
extern int spool_open_temp(uschar *);
extern int spool_read_header(uschar *, BOOL, BOOL);