mdconfig(8) on FreeBSD
The text eb8bf4b0ad63, as FreeBSD 5.5-RELEASE, FreeBSD 5.4-RELEASE, FreeBSD 5.3-RELEASE shipped it.
configure and enable memory disks
Flags it lists
-
-S -
-a -
-d -
-f -
-l -
-n -
-o -
-s -
-t -
-u -
-x -
-y