ncheck_ffs(8) on OpenBSD
The text e7f3a9e7c54f, as OpenBSD 5.3, OpenBSD 5.2, OpenBSD 5.1, OpenBSD 5.0, OpenBSD 4.9, OpenBSD 4.8, OpenBSD 4.7, OpenBSD 4.6, OpenBSD 4.5, OpenBSD 4.4, OpenBSD 4.3, OpenBSD 4.2 shipped it.
generate names from inode-numbers
Flags it lists
-
-a -
-f -
-m -
-s