swapctl(8) on OpenBSD
The text ddd0e6edc192, as OpenBSD 5.8, OpenBSD 5.7, OpenBSD 5.6, OpenBSD 5.5, OpenBSD 5.4 shipped it.
system swap management tool
Flags it lists
-
-A -
-a -
-c -
-d -
-k -
-l -
-p -
-s -
-t