gdate
indexdate = gdate(fb);
long indexdate = 0, gdate();
indexdate = gdate(fb);
long indexdate = 0, gdate();
extern long gdate();
if (gdate(fa) > indexdate && indexdate != 0) {
extern long indexdate, gdate();
if (gdate(fb) > gdate(fa)) {
indexdate = gdate(fa);