-extern int maildir_compute_size(uschar *, int *, time_t *, const pcre *,
- const pcre *, BOOL);
-extern BOOL maildir_ensure_directories(uschar *, address_item *, BOOL, int);
-extern int maildir_ensure_sizefile(uschar *,
- appendfile_transport_options_block *, const pcre *, const pcre *,
- int *, int *);
-extern void maildir_record_length(int, int);
+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 int maildir_ensure_sizefile(uschar *,
+ appendfile_transport_options_block *, const pcre *,
+ const pcre *, off_t *, int *);
+extern void maildir_record_length(int, int);