Neil Conway <neilc(at)samurai(dot)com> writes:
> Rather than removing the copyright clause per se, it might be better to
> just update to the latest versions of these files in an upstream source
> (e.g. NetBSD). They've already gone through their source tree and
> updated the Berkeley copyrights as appropriate.
+1 ... that might buy us some functional improvements to justify the
effort ...
regards, tom lane