Mainly focus on files that use BSD 2-Clause license, however the tool I
was using mis-identified many licenses so this was mostly a manual - error
prone - task.
The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
host name. This is matches the documented behaviro. The previous
behavior would remove the domain name even if the result retained a dot.
This fixes rsh connections from a.example.com to example.com.
Reviewed by: ceri (at least the concept)
