rewrite of subcomp() in showlog.c - hopefully fixes bug 423
rewrite of subcomp() in showlog.c - hopefully fixes bug 423

bioboy/pzs-ng,bioboy/pzs-ng,scriptzteam/pzs-ng,scriptzteam/pzs-ng,scriptzteam/pzs-ng,bioboy/pzs-ng,scriptzteam/pzs-ng,bioboy/pzs-ng,scriptzteam/pzs-ng,bioboy/pzs-ng