ntpdate(8) on FreeBSD
The text 1e67dc71e07f, as FreeBSD 8.0-RELEASE shipped it.
set the date and time via NTP
Flags it lists
-
-4 -
-6 -
-B -
-a -
-b -
-d -
-e -
-k -
-o -
-p -
-q -
-s -
-t -
-u -
-v