FTW_PRUNE
ftwx->quit = FTW_PRUNE;
ftwx->quit = FTW_PRUNE;
state->quit = FTW_PRUNE;
state->quit = FTW_PRUNE;
if (rc != 0 || type != FTW_D || (vp->state.quit & FTW_PRUNE))
ftwp->quit = FTW_PRUNE;