$NetBSD$

--- sendmail/queue.c.orig	2021-03-18 16:17:11.695109692 +0100
+++ sendmail/queue.c	2021-03-18 16:16:18.320536571 +0100
@@ -33,8 +33,12 @@
 #ifndef SM_OPEN_EXLOCK
 # define SM_OPEN_EXLOCK 0
 #endif
 
+#if NAMED_BIND
+extern struct __res_state sm_res;
+#endif
+
 /*
 **  Historical notes:
 **	QF_VERSION == 4 was sendmail 8.10/8.11 without _FFR_QUEUEDELAY
 **	QF_VERSION == 5 was sendmail 8.10/8.11 with    _FFR_QUEUEDELAY
@@ -4393,15 +4397,15 @@
 #if NAMED_BIND
 			/* adjust BIND parameters immediately */
 			if (e->e_ntries == 0)
 			{
-				_res.retry = TimeOuts.res_retry[RES_TO_FIRST];
-				_res.retrans = TimeOuts.res_retrans[RES_TO_FIRST];
+				sm_res.retry = TimeOuts.res_retry[RES_TO_FIRST];
+				sm_res.retrans = TimeOuts.res_retrans[RES_TO_FIRST];
 			}
 			else
 			{
-				_res.retry = TimeOuts.res_retry[RES_TO_NORMAL];
-				_res.retrans = TimeOuts.res_retrans[RES_TO_NORMAL];
+				sm_res.retry = TimeOuts.res_retry[RES_TO_NORMAL];
+				sm_res.retrans = TimeOuts.res_retrans[RES_TO_NORMAL];
 			}
 #endif /* NAMED_BIND */
 			break;
 
