extern int hashfile_truncate(struct hashfile *, struct hashfile_checkpoint *);
/* finalize_hashfile flags */
-#define CSUM_CLOSE 1
-#define CSUM_FSYNC 2
+#define CSUM_CLOSE 1
+#define CSUM_FSYNC 2
+#define CSUM_HASH_IN_STREAM 4
extern struct hashfile *hashfd(int fd, const char *name);
extern struct hashfile *hashfd_check(const char *name);