new copyright notice

add Berkeley specific copyright notice

file reorg, pathnames.h, paths.h

Fixes for '#ifndef file_h' -- trim off the path prefix and translate all
the dots to underscores, in the event there is more than one.

merge in latest Linton version

Add copyright

update to version 3.0

merge linton branch delta trail

branch delta of linton changes from net.sources

fixed @(#) stuff

date and time created 82/12/15 04:07:59 by linton