showmount(8) on OpenBSD
The text 96856ab4dae5, as OpenBSD 3.3, OpenBSD 3.2, OpenBSD 3.1, OpenBSD 3.0, OpenBSD 2.9, OpenBSD 2.8, OpenBSD 2.7 shipped it.
show remote NFS mounts on host
Flags it lists
-
-3 -
-a -
-d -
-e