src/pmlogmv/pmlogmv.c: add signal handlers and rework cleanup
src/pmlogmv/pmlogmv.c: add signal handlers and rework cleanup

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