$filterdef = bless ([
# tag, sort, field, priv, special parser
['freq', 'r', 0, 0, \&decodefreq],
+ ['on', 'r', 0, 0, \&decodefreq],
['call', 'c', 1],
['info', 't', 3],
['by', 'c', 4],
chomp $text;
$text = substr($text, 0, $duplth) if length $text > $duplth;
unpad($text);
+ $text =~ s/[\\\%]\d+//g;
$text =~ s/[^a-zA-Z0-9]//g;
my $dupkey = "X$freq|$call|$d|\L$text";
return DXDupe::check($dupkey, $main::systime+$dupage);