ntpdate(1) on Linux
The text 5a74deb7c2a9, as Debian 3.1 (Sarge), Debian 3.0 (Woody), Debian 2.2 (Potato) shipped it. The page shows this text now.
set the date and time via NTP
Flags it lists
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-B -
-b -
-d -
-q -
-s -
-u -
-v