- $dbm = tie (%d, 'DB_File', $fn) or confess "can't open dupe file: $fn ($!)";
+ unlink $fn;
+ $dbm = tie (%d, 'DB_File', $fn);
+ confess "cannot open $fn $!" unless $dbm;
- while (($k, $v) = each %d) {
- delete $d{$k} if $main::systime >= $v;
+ my @del;
+ while (my ($k, $v) = each %d) {
+ push @del, $k if $main::systime >= $v;
$regex = "^$let" . $regex;
my @out;
for (sort { $d{$a} <=> $d{$b} } grep { m{$regex}i } keys %d) {
my ($dum, $key) = unpack "a1a*", $_;
$regex = "^$let" . $regex;
my @out;
for (sort { $d{$a} <=> $d{$b} } grep { m{$regex}i } keys %d) {
my ($dum, $key) = unpack "a1a*", $_;