ncheck_ffs(8) on OpenBSD
The text 14dfc420ab9b, as OpenBSD 4.1, OpenBSD 4.0, OpenBSD 3.9, OpenBSD 3.8, OpenBSD 3.7, OpenBSD 3.6, OpenBSD 3.5 shipped it.
generate names from inode-numbers
Flags it lists
-
-a -
-f -
-m -
-s