open(ED, "> $ed_filename") or die "can't open outputfile: $!\n";
$header = &make_kne_data_header($myconfig, $form, $fromto);
$remaining_bytes -= length($header);
while (scalar(@{ $form->{DATEV} }) > 0) {
open(ED, "> $ed_filename") or die "can't open outputfile: $!\n";
$header = &make_kne_data_header($myconfig, $form, $fromto);
$remaining_bytes -= length($header);
while (scalar(@{ $form->{DATEV} }) > 0) {