updateDirEnt_Start
updateDirEnt_Start(ndp, nextInChain(endCluster));
updateDirEnt_Start(ndp, endCluster);
updateDirEnt_Start(ndp, c);
updateDirEnt_Start(entry, newCluster);
updateDirEnt_Start(entry, 0);
extern void updateDirEnt_Start(struct pcdir *dp, int32_t newStart);