portmap(8) on OpenBSD

The text 3f811eeb2750, as OpenBSD 3.3, OpenBSD 3.2, OpenBSD 3.1, OpenBSD 3.0, OpenBSD 2.9, OpenBSD 2.8, OpenBSD 2.7, OpenBSD 2.6 shipped it.

DARPA port to RPC program number mapper

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