fsck_msdosfs(8) on FreeBSD
The text 125971d38627, as FreeBSD 4.7-RELEASE, FreeBSD 4.6.2-RELEASE, FreeBSD 4.6-RELEASE, FreeBSD 4.5-RELEASE, FreeBSD 4.4-RELEASE shipped it.
DOS/Windows (FAT) filesystem consistency checker
Flags it lists
-
-F -
-f -
-n -
-p -
-y