make current return void

lib/dns/include/dns/rdatasetiter.h

@@ -77,7 +77,7 @@ typedef struct dns_rdatasetitermethods {
 	void		(*destroy)(dns_rdatasetiter_t **iteratorp);
 	dns_result_t	(*first)(dns_rdatasetiter_t *iterator);
 	dns_result_t	(*next)(dns_rdatasetiter_t *iterator);
-	dns_result_t	(*current)(dns_rdatasetiter_t *iterator,
+	void		(*current)(dns_rdatasetiter_t *iterator,
 				   dns_rdataset_t *rdataset);
 } dns_rdatasetitermethods_t;
 
@@ -151,7 +151,7 @@ dns_rdatasetiter_next(dns_rdatasetiter_t *iterator);
  *	Other results are possible, depending on the DB implementation.
  */
 
-dns_result_t
+void
 dns_rdatasetiter_current(dns_rdatasetiter_t *iterator,
 			 dns_rdataset_t *rdataset);
 /*
@@ -164,12 +164,6 @@ dns_rdatasetiter_current(dns_rdatasetiter_t *iterator,
  *
  *	The rdataset cursor of 'iterator' is at a valid location (i.e. the
  *	result of last call to a cursor movement command was DNS_R_SUCCESS).
- *
- * Returns:
- *
- *	DNS_R_SUCCESS
- *
- *	Other results are possible, depending on the DB implementation.
  */
 
 ISC_LANG_ENDDECLS

lib/dns/rdatasetiter.c

@@ -21,6 +21,7 @@
 
 #include <isc/assertions.h>
 
+#include <dns/rdataset.h>
 #include <dns/rdatasetiter.h>
 
 void
@@ -59,7 +60,7 @@ dns_rdatasetiter_next(dns_rdatasetiter_t *iterator) {
 	return (iterator->methods->next(iterator));
 }
 
-dns_result_t
+void
 dns_rdatasetiter_current(dns_rdatasetiter_t *iterator, 
 			 dns_rdataset_t *rdataset)
 {
@@ -71,5 +72,5 @@ dns_rdatasetiter_current(dns_rdatasetiter_t *iterator,
 	REQUIRE(DNS_RDATASET_VALID(rdataset));
 	REQUIRE(rdataset->methods == NULL);
 
-	return (iterator->methods->current(iterator, rdataset));
+	iterator->methods->current(iterator, rdataset);
 }