shutdown(8) on Linux
The text 1c0f6c0326a4, as Debian 13 (Trixie) shipped it.
bring the system down
Flags it lists
-
-F -
-H -
-P -
-Q -
-a -
-c -
-f -
-h -
-k -
-n -
-q -
-r -
-t