lockf(1) on FreeBSD
The text bcedd95f82d7, as FreeBSD 7.2-RELEASE shipped it.
execute a command while holding a file lock
Flags it lists
-
-k -
-s -
-t
The text bcedd95f82d7, as FreeBSD 7.2-RELEASE shipped it.
execute a command while holding a file lock
-k
-s
-t