fsck_msdos(8) on OpenBSD

The text cdbf3f7f70c9, as OpenBSD 3.6, OpenBSD 3.5, OpenBSD 3.4, OpenBSD 3.3, OpenBSD 3.2, OpenBSD 3.1, OpenBSD 3.0, OpenBSD 2.9 shipped it.

DOS/Windows (FAT) filesystem consistency checker

Flags it lists