fsck(8) on FreeBSD
The text 1208e0be31b1, as FreeBSD 7.0-RELEASE, FreeBSD 6.3-RELEASE, FreeBSD 6.2-RELEASE, FreeBSD 6.1-RELEASE, FreeBSD 6.0-RELEASE shipped it.
file system consistency check and interactive repair
Flags it lists
-
-B -
-F -
-T -
-d -
-f -
-n -
-p -
-t -
-v -
-y