NOTSET
fmt = NOTSET;
case NOTSET:
if (clear != NOTSET) {
clear = NOTSET;
if (style == NOTSET) {
style = NOTSET;
sp->searchdir = NOTSET;
sp->searchdir = orig->searchdir == NOTSET ? NOTSET : FORWARD;
if (sp->searchdir == NOTSET)
case NOTSET:
case NOTSET: