swapctl(8) on OpenBSD
The text 2bd209daac40, as OpenBSD 5.3, OpenBSD 5.2, OpenBSD 5.1, OpenBSD 5.0 shipped it.
system swap management tool
Flags it lists
-
-A -
-a -
-c -
-d -
-k -
-l -
-p -
-s -
-t