Updating /seen from concurrent sessions

[Andrew McNamara]

>BTW, have you looked at Andrew Tridgell's Trivial Database? It uses mmaped
>files and spin-locks to achieve good write performance, although I don't
>think resilience in the face of crashes was a high priority. However the
>architecture-dependent spin lock code may be handy if you ever decide
>to follow this route.

I intended to include this URL:

    http://sourceforge.net/projects/tdb/

-- 
Andrew McNamara, Senior Developer, Object Craft
http://www.object-craft.com.au/