lock(1) on FreeBSD
The text 7d4cc15214f4, as FreeBSD 12.1-RELEASE shipped it.
reserve a terminal
Flags it lists
-
-n -
-p -
-t -
-v
The text 7d4cc15214f4, as FreeBSD 12.1-RELEASE shipped it.
reserve a terminal
-n
-p
-t
-v