ntp-wait(8) on Linux
The text 5765bb3b0f8c, as Debian 10 (Buster) shipped it.
Wait for ntpd to stabilize the system clock
Flags it lists
-
-! -
--help -
--more-help -
--sleep -
--tries -
--verbose -
--version -
-? -
-n -
-s -
-v