devclass_find(9) on FreeBSD

The text eb361a7c44d1, as FreeBSD 4.3-RELEASE, FreeBSD 4.2-RELEASE, FreeBSD 4.1.1-RELEASE, FreeBSD 4.1-RELEASE, FreeBSD 4.0-RELEASE shipped it.

search for a devclass

devclass_find(9) on FreeBSD now