> I don't blame you.  But I suspect the reason you `leave' OpenBSD in
> those files is that that's where they came from.  Here, we're talking
> about a file which originated in NetBSD.  Which was written for NetBSD
> as part of a PCMCIA subsystem which was itself written for NetBSD.

Because some information of the file now come from FreeBSD project, 
the $FreeBSD$ is now useful for one who merges the changes.

> Thus, it seems odd to have another project's RCS Id in there without a
> comment explaining why...

Yeah, explanation is fine.
--
soda