pmrep: cosmetic code changes
pmrep: cosmetic code changes

Minor cosmetics for comments and such, the only real change is that the
rarely used debug output is now always written to stdout (to allow to
see it, discard it, or even redirect to the output file if specified
separately).

adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp