fsck(8) on OpenBSD
The text 161d0b9719f5, as 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.
file system consistency check and interactive repair
Flags it lists
-
-T -
-b -
-d -
-f -
-l -
-n -
-p -
-t -
-v -
-y