fsck_hfs(8) on macOS
The text a480fed54c24, as Mac OS X 10.3.9, Mac OS X 10.3.8, Mac OS X 10.3.7, Mac OS X 10.3.6, Mac OS X 10.3.5, Mac OS X 10.3.4, Mac OS X 10.3.3, Mac OS X 10.3.2, Mac OS X 10.3.1, Mac OS X 10.3 shipped it.
HFS file system consistency check
Flags it lists
-
-d -
-f -
-g -
-m -
-n -
-p -
-q -
-r -
-y