tunefs(8) on OpenBSD
The text c18836861678, as OpenBSD 4.1, OpenBSD 4.0, OpenBSD 3.9, OpenBSD 3.8, OpenBSD 3.7, OpenBSD 3.6 shipped it.
tune up an existing file system
Flags it lists
-
-A -
-a -
-d -
-e -
-f -
-m -
-n -
-o -
-p