mount(8) on OpenBSD
The text 8611b90e65e4, as OpenBSD 5.9, OpenBSD 5.8, OpenBSD 5.7 shipped it.
mount file systems
Flags it lists
-
-A -
-N -
-a -
-d -
-f -
-o -
-r -
-s -
-t -
-u -
-v -
-w