-extern off_t maildir_compute_size(uschar *, int *, time_t *, const pcre *,
- const pcre *, BOOL);
-extern BOOL maildir_ensure_directories(uschar *, address_item *, BOOL, int);
+extern off_t maildir_compute_size(uschar *, int *, time_t *, const pcre2_code *,
+ const pcre2_code *, BOOL);
+extern BOOL maildir_ensure_directories(uschar *, address_item *, BOOL, int,
+ uschar *);