newfs(8) on OpenBSD
The text 701708718b8d, as OpenBSD 5.9 shipped it.
construct a new file system
Flags it lists
-
-N -
-O -
-P -
-S -
-T -
-b -
-c -
-e -
-f -
-g -
-h -
-i -
-m -
-o -
-q -
-s -
-t