Very basic carbons support is hacked into mcabber. Messages are now intercepted and parsed. It probably makes more sense to implement XEP-0297: Stanza Forwarding in a more general way. A better way to display the carbons (so the user actually knows it is a carbon message) is in the pipeline.

#! /bin/sh

set -e -x

asciidoc -b css -d manpage mcabber.1.txt
asciidoc -b docbook -d manpage mcabber.1.txt
mv mcabber.1 mcabber.1.before
xmlto man mcabber.1.xml
mv mcabber.1 mcabber.1.new
mv mcabber.1.before mcabber.1