posixshmcontrol(1) on FreeBSD
The text 38a5be8fb193, as FreeBSD 12.2-RELEASE shipped it.
Control POSIX shared memory segments
Flags it lists
-
-h -
-n
The text 38a5be8fb193, as FreeBSD 12.2-RELEASE shipped it.
Control POSIX shared memory segments
-h
-n