fsck(8) on OpenBSD
The text 0c882fe6dfd2, as OpenBSD 2.3, OpenBSD 2.2, OpenBSD 2.1 shipped it.
file system consistency check and interactive repair
Flags it lists
-
-T -
-d -
-f -
-l -
-n -
-p -
-t -
-v -
-y