Hi,
one of last Jason's commits (the fdremove addition) made me browse
OpenBSD change log a bit and looks like they implemented work
described on

http://www.usenix.org/publications/library/proceedings/usenix98/full_papers/banga/banga_html/banga.html

Seems interesting ... it would be good thing to have it in NetBSD, too.

Jaromir