clnt_dg_create(3) on FreeBSD

The text 70ff40ec0e1e, as FreeBSD 5.5-RELEASE, FreeBSD 5.4-RELEASE, FreeBSD 5.3-RELEASE, FreeBSD 5.2.1-RELEASE, FreeBSD 5.2-RELEASE shipped it.

library routines for dealing with creation and manipulation of CLIENT handles