FXTRACE
if (Flag(FXTRACE))
if (Flag(FXTRACE) && ap[0]) {
if (Flag(FXTRACE)) {
old_xflag = Flag(FXTRACE);
Flag(FXTRACE) = tp->flag & TRACE ? true : false;
Flag(FXTRACE) = old_xflag;
Flag(FVERBOSE) = Flag(FXTRACE) = 0;