shutdown(8) on FreeBSD
The text 50fa6fe2e22e, as FreeBSD 4.11-RELEASE, FreeBSD 4.10-RELEASE, FreeBSD 4.9-RELEASE, FreeBSD 4.8-RELEASE shipped it.
close down the system at a given time
Flags it lists
-
- -
-h -
-k -
-n -
-o -
-p -
-r