my $conn = Net::Z3950::ZOOM::connection_new($host, 0);
my($errcode, $errmsg, $addinfo) = (undef, "dummy", "dummy");
$errcode = Net::Z3950::ZOOM::connection_error($conn, $errmsg, $addinfo);
my $conn = Net::Z3950::ZOOM::connection_new($host, 0);
my($errcode, $errmsg, $addinfo) = (undef, "dummy", "dummy");
$errcode = Net::Z3950::ZOOM::connection_error($conn, $errmsg, $addinfo);