EXPOK
flags |= SIGNOK | NDIGITS | DPTOK | EXPOK;
if ((flags&(NDIGITS|EXPOK)) == EXPOK) {
(flags & ~(EXPOK|DPTOK)) |
if (flags & EXPOK) {
flags |= SIGNOK | NDIGITS | DPTOK | EXPOK;
if ((flags&(NDIGITS|EXPOK)) == EXPOK) {
(flags & ~(EXPOK|DPTOK)) |
if (flags & EXPOK) {