compress(1) on OpenBSD
The text f6c10885c05f, as OpenBSD 2.9, OpenBSD 2.8, OpenBSD 2.7 shipped it.
compress and expand data
Flags it lists
-
-O -
-b -
-c -
-d -
-f -
-g -
-o -
-q -
-t -
-v