# The old Netscape cookie format for Set-Cookie
	# http://wp.netscape.com/newsref/std/cookie_spec.html
	# can for instance contain an unquoted "," in the expires
	# field, so we have to use this ad-hoc parser.
	my $now = time();

	# Build a hash of cookies that was present in Set-Cookie2
	# headers.  We need to skip them if we also find them in a
	# Set-Cookie header.
	my %in_set2;
	for (@set) {
	    $in_set2{$_->[0]}++;
	}

	my $set;
	for $set (@ns_set) {
            $set =~ s/^\s+//;
	    my @cur;
	    my $param;
	    my $expires;
	    my $first_param = 1;
	    for $param (split(/;\s*/, $set)) {
                next unless length($param);
		my($k,$v) = split(/\s*=\s*/, $param, 2);
		if (defined $v) {
		    $v =~ s/\s+$//;
		    #print "$k => $v\n";
		}
		else {
		    $k =~ s/\s+$//;
		    #print "$k => undef";
		}
		if (!$first_param && lc($k) eq "expires") {
		    my $etime = str2time($v);
		    if ($etime) {
			push(@cur, "Max-Age" => str2time($v) - $now);
			$expires++;
		    }
		}
                elsif (!$first_param && lc($k) =~ /^(?:version|discard|ns-cookie)/) {
                    # ignore
                }
		else {
		    push(@cur, $k => $v);
		}
		$first_param = 0;
	    }
            next unless @cur;
	    next if $in_set2{$cur[0]};

#	    push(@cur, "Port" => $req_port);
	    push(@cur, "Discard" => undef) unless $expires;
	    push(@cur, "Version" => 0);
	    push(@cur, "ns-cookie" => 1);
	    push(@set, \@cur);
	}
    }

  SET_COOKIE:
    for my $set (@set) {
	next unless @$set >= 2;

	my $key = shift @$set;
	my $val = shift @$set;

        LWP::Debug::debug("Set cookie $key => $val");

	my %hash;
	while (@$set) {
	    my $k = shift @$set;
	    my $v = shift @$set;
	    my $lc = lc($k);
	    # don't loose case distinction for unknown fields
	    $k = $lc if $lc =~ /^(?:discard|domain|max-age|
                                    path|port|secure|version)$/x;
	    if ($k eq "discard" || $k eq "secure") {
		$v = 1 unless defined $v;
	    }
	    next if exists $hash{$k};  # only first value is signigicant
	    $hash{$k} = $v;
	};

	my %orig_hash = %hash;
	my $version   = delete $hash{version};
	$version = 1 unless defined($version);
	my $discard   = delete $hash{discard};
	my $secure    = delete $hash{secure};
	my $maxage    = delete $hash{'max-age'};
	my $ns_cookie = delete $hash{'ns-cookie'};

	# Check domain
	my $domain  = delete $hash{domain};
	$domain = lc($domain) if defined $domain;
	if (defined($domain)
	    && $domain ne $req_host && $domain ne ".$req_host") {
	    if ($domain !~ /\./ && $domain ne "local") {
	        LWP::Debug::debug("Domain $domain contains no dot");
		next SET_COOKIE;
	    }
	    $domain = ".$domain" unless $domain =~ /^\./;