use CGI;
use C4::Service;
use C4::Context;
-use C4::Auth qw /check_cookie_auth/;
-use C4::Output qw(:DEFAULT :ajax);
+use C4::Auth qw( check_cookie_auth );
+use C4::Output qw( is_ajax output_with_http_headers );
use C4::Patroncards::Batch;
use C4::Labels::Batch;