mount_msdos(8) on OpenBSD
The text d839879625db, as OpenBSD 3.6, OpenBSD 3.5, OpenBSD 3.4 shipped it.
mount an MS-DOS file system
Flags it lists
-
-9 -
-G -
-g -
-l -
-m -
-o -
-s -
-u -
-x