+ push @out, $r;
+ last if $count >= $to;
+ }
+ }
+ dbg("Spot::search cache recs read: $rec") if isdbg('search');
+ } else {
+ if ($readback) {
+ dbg("Spot::search search using tac fn: $fn $i") if isdbg('search');
+ $fh = IO::File->new("$readback $fn |");
+ }
+ else {
+ dbg("Spot::search search fn: $fp->{fn} $i") if isdbg('search');
+ $fh = $fp->open($now->sub($i)); # get the next file
+ }
+ if ($fh) {
+ my $in;
+ while (<$fh>) {
+ chomp;
+ my @r = split /\^/;
+ ++$rec;
+ if ($dofilter && $dxchan && $dxchan->{spotsfilter}) {
+ my ($gotone, undef) = $dxchan->{spotsfilter}->it(@r);
+ next unless $gotone;
+ }
+ if (&$ecode(\@r)) {
+ ++$count;
+ next if $count < $from;
+ if ($readback) {
+ push @out, \@r;
+ last if $count >= $to;
+ } else {
+ push @out, \@r;
+ shift @out if $count >= $to;
+ }