+ if ($exact) {
+ read_entry( \%packages, $keyword, \@results );
+ } else {
+ my ($key, $prefixes) = ($keyword, '');
+ my %pkgs;
+ my $p_obj = tie my %pref, 'DB_File', "$DBDIR/package_postfixes.db", O_RDONLY, 0666, $DB_BTREE
+ or die "couldn't tie postfix db $DBDIR/package_postfixes.db: $!";
+ $p_obj->seq( $key, $prefixes, R_CURSOR );
+ do {
+ if ($prefixes =~ /^\001(\d+)/o) {
+ $too_much_hits += $1;
+ } else {
+ print "DEBUG: add word $key<br>" if $debug > 2;
+ $pkgs{$key}++;
+ foreach (split /\000/o, $prefixes) {
+ print "DEBUG: add word $_$key<br>" if $debug > 2;
+ $pkgs{$_.$key}++;
+ }
+ }
+ } while (($p_obj->seq( $key, $prefixes, R_NEXT ) == 0)
+ && (index($key, $keyword) >= 0)
+ && !$too_much_hits
+ && (keys %pkgs < 100));
+
+ my $no_results = keys %pkgs;
+ if ($too_much_hits || ($no_results >= 100)) {
+ $too_much_hits += $no_results;
+ %pkgs = ( $keyword => 1 );
+ }
+ foreach my $pkg (sort keys %pkgs) {
+ read_entry( \%packages, $pkg, \@results );
+ }
+ }
+} elsif ($searchon eq 'sourcenames') {
+
+ $keyword = lc $keyword unless $case_bool;
+
+ my $obj = tie my %packages, 'DB_File', "$DBDIR/sources_small.db", O_RDONLY, 0666, $DB_BTREE
+ or die "couldn't tie DB $DBDIR/sources_small.db: $!";
+
+ if ($exact) {
+ read_src_entry( \%packages, $keyword, \@results );
+ } else {
+ while (my ($pkg, $result) = each %packages) {
+ #what's faster? I can't really see a difference
+ (index($pkg, $keyword) >= 0) or next;
+ #$pkg =~ /\Q$keyword\E/ or next;
+ foreach (split /\000/, $result) {
+ my @data = split ( /\s/, $_, 5 );
+ print "DEBUG: Considering entry ".join( ':', @data)."<br>" if $debug > 2;
+ if ($suites{$data[0]} && $sections{$data[1]}) {
+ print "DEBUG: Using entry ".join( ':', @data)."<br>" if $debug > 2;
+ push @results, [ $pkg , @data ];
+ }
+ }
+ }
+ }
+} else {
+
+ my @lines;
+ my $regex;
+ if ($case_bool) {
+ if ($exact) {
+ $regex = qr/\b\Q$keyword\E\b/o;