fsck_hfs(8) on macOS
The text b0c0731b30b1, as Mac OS X 10.6.8, Mac OS X 10.6.7, Mac OS X 10.6.6, Mac OS X 10.6.5, Mac OS X 10.6.4, Mac OS X 10.6.3 shipped it.
HFS file system consistency check
Flags it lists
-
-B -
-D -
-E -
-R -
-b -
-c -
-d -
-f -
-g -
-l -
-m -
-n -
-p -
-q -
-r -
-x -
-y