+static void cql_sort_to_xml(struct cql_node *cn,
+ void (*pr)(const char *buf, void *client_data),
+ void *client_data, int level)
+{
+ if (cn)
+ {
+ pr_n("<sortKeys>\n", pr, client_data, level);
+ for (; cn; cn = cn->u.sort.next)
+ {
+ pr_n("<key>\n", pr, client_data, level+2);
+
+ if (cn->u.sort.index)
+ {
+ pr_n("<index>", pr, client_data, level+4);
+ pr_cdata(cn->u.sort.index, pr, client_data);
+ pr_n("</index>\n", pr, client_data, 0);
+
+ cql_to_xml_mod(cn->u.sort.modifiers,
+ pr, client_data, level+6);
+ }
+ pr_n("</key>\n", pr, client_data, level+2);
+ }
+ pr_n("</sortKeys>\n", pr, client_data, level);
+ }
+}
+