void adns_forallqueries_begin(adns_state ads);
-struct adns_query adns_forallqueries_next(adns_state ads, void **context_r);
+adns_query adns_forallqueries_next(adns_state ads, void **context_r);
/* Iterator functions, which you can use to loop over the outstanding
* (submitted but not yet successfuly checked/waited) queries.
*
* query in the same adns_state). There is no need to explicitly
* finish an iteration.
*
- * context_r may be 0.
+ * context_r may be 0. *context_r may not be set when _next returns 0.
*/
/*