-int zebraExplain_lookupSU (ZebraExplainInfo zei, int set, int use);
-int zebraExplain_addSU (ZebraExplainInfo zei, int set, int use);
+int zebraExplain_lookup_attr_su(ZebraExplainInfo zei, int index_type,
+ int set, int use);
+int zebraExplain_lookup_attr_su_any_index(ZebraExplainInfo zei,
+ int set, int use);
+int zebraExplain_add_attr_su(ZebraExplainInfo zei, int index_type,
+ int set, int use);
+int zebraExplain_lookup_attr_str(ZebraExplainInfo zei, int index_type,
+ const char *str);
+int zebraExplain_add_attr_str(ZebraExplainInfo zei, int index_type,
+ const char *str);