httpd(8) on OpenBSD
The text db6d623ac194, as OpenBSD 4.3, OpenBSD 4.2 shipped it.
Apache Hypertext Transfer Protocol Server
Flags it lists
-
-C -
-D -
-F -
-L -
-R -
-S -
-T -
-V -
-X -
-c -
-d -
-f -
-h -
-l -
-t -
-u -
-v