$NetBSD: patch-ay,v 1.2 2014/06/20 05:24:32 jnemeth Exp $

--- sendmail/sm_resolve.c.orig	2014-05-16 20:40:15.000000000 +0000
+++ sendmail/sm_resolve.c
@@ -54,2 +54,6 @@ SM_RCSID("$Id: sm_resolve.c,v 8.40 2013-
 
+#if NAMED_BIND
+extern struct __res_state sm_res;
+#endif
+
 static struct stot
@@ -410,4 +414,4 @@ dns_lookup_int(domain, rr_class, rr_type
 	{
-		old_options = _res.options;
-		_res.options |= RES_DEBUG;
+		old_options = sm_res.options;
+		sm_res.options |= RES_DEBUG;
 		sm_dprintf("dns_lookup(%s, %d, %s)\n", domain,
@@ -417,4 +421,4 @@ dns_lookup_int(domain, rr_class, rr_type
 	{
-		save_retrans = _res.retrans;
-		_res.retrans = retrans;
+		save_retrans = sm_res.retrans;
+		sm_res.retrans = retrans;
 	}
@@ -422,4 +426,4 @@ dns_lookup_int(domain, rr_class, rr_type
 	{
-		save_retry = _res.retry;
-		_res.retry = retry;
+		save_retry = sm_res.retry;
+		sm_res.retry = retry;
 	}
@@ -428,3 +432,7 @@ dns_lookup_int(domain, rr_class, rr_type
 	reply = (unsigned char *)&reply_buf;
+#if NAMED_RESN
+	len = res_nsearch(&sm_res, domain, rr_class, rr_type, reply, SMRBSIZE);
+#else
 	len = res_search(domain, rr_class, rr_type, reply, SMRBSIZE);
+#endif
 	if (len >= SMRBSIZE)
@@ -448,4 +456,9 @@ dns_lookup_int(domain, rr_class, rr_type
 			else
+#if NAMED_RESN
+				len = res_nsearch(&sm_res, domain, rr_class,
+						 rr_type, reply, IP_MAXPACKET);
+#else
 				len = res_search(domain, rr_class, rr_type,
 						 reply, IP_MAXPACKET);
+#endif
 		}
@@ -454,3 +467,3 @@ dns_lookup_int(domain, rr_class, rr_type
 	{
-		_res.options = old_options;
+		sm_res.options = old_options;
 		sm_dprintf("dns_lookup(%s, %d, %s) --> %d\n",
@@ -466,5 +479,5 @@ dns_lookup_int(domain, rr_class, rr_type
 	if (retrans > 0)
-		_res.retrans = save_retrans;
+		sm_res.retrans = save_retrans;
 	if (retry > 0)
-		_res.retry = save_retry;
+		sm_res.retry = save_retry;
 	return r;