posixshmcontrol(1) on FreeBSD
The text 9a28945f84cb, as FreeBSD 12.1-RELEASE shipped it.
Control POSIX shared memory segments
Flags it lists
-
-h -
-n
The text 9a28945f84cb, as FreeBSD 12.1-RELEASE shipped it.
Control POSIX shared memory segments
-h
-n