fsck_hfs(8) on macOS
The text 062761e1380f, as Mac OS X 10.5.8, Mac OS X 10.5.7, Mac OS X 10.5.6, Mac OS X 10.5.5, Mac OS X 10.5.4, Mac OS X 10.5.3, Mac OS X 10.5.2, Mac OS X 10.5.1, Mac OS X 10.5, Mac OS X 10.4.11.x86, Mac OS X 10.4.10.x86, Mac OS X 10.4.9.x86, Mac OS X 10.4.8.x86 shipped it.
HFS file system consistency check
Flags it lists
-
-c -
-d -
-f -
-g -
-l -
-m -
-n -
-p -
-q -
-r -
-y