122 #define EXT(res) ((res)->_u._ext)  macro
185 		if (EXT(statp).ext == NULL)  in res_ourserver_p()
308 	if (statp->nscount == 0 || EXT(statp).ext == NULL) {  in res_nsend()
333 	if (EXT(statp).nscount != 0) {  in res_nsend()
338 		if (EXT(statp).nscount != statp->nscount)  in res_nsend()
344 					     (struct sockaddr *)&EXT(statp).ext->nsaddrs[ns])) {  in res_nsend()
349 				if (EXT(statp).nssocks[ns] == -1)  in res_nsend()
352 				if (_getpeername(EXT(statp).nssocks[ns],  in res_nsend()
365 			EXT(statp).nscount = 0;  in res_nsend()
372 	if (EXT(statp).nscount == 0) {  in res_nsend()
374 			EXT(statp).nstimes[ns] = RES_MAXTIME;  in res_nsend()
375 			EXT(statp).nssocks[ns] = -1;  in res_nsend()
378 			EXT(statp).ext->nsaddrs[ns].sin =  in res_nsend()
381 		EXT(statp).nscount = statp->nscount;  in res_nsend()
396 		if (EXT(statp).ext != NULL)  in res_nsend()
397 			inu = EXT(statp).ext->nsaddrs[0];  in res_nsend()
399 		fd = EXT(statp).nssocks[0];  in res_nsend()
400 		nstime = EXT(statp).nstimes[0];  in res_nsend()
402 			if (EXT(statp).ext != NULL)  in res_nsend()
403 				EXT(statp).ext->nsaddrs[ns] =  in res_nsend()
404 					EXT(statp).ext->nsaddrs[ns + 1];  in res_nsend()
406 			EXT(statp).nssocks[ns] = EXT(statp).nssocks[ns + 1];  in res_nsend()
407 			EXT(statp).nstimes[ns] = EXT(statp).nstimes[ns + 1];  in res_nsend()
409 		if (EXT(statp).ext != NULL)  in res_nsend()
410 			EXT(statp).ext->nsaddrs[lastns] = inu;  in res_nsend()
412 		EXT(statp).nssocks[lastns] = fd;  in res_nsend()
413 		EXT(statp).nstimes[lastns] = nstime;  in res_nsend()
597 	if (!statp->nsaddr_list[n].sin_family && EXT(statp).ext) {  in get_nsaddr()
603 		return (struct sockaddr *)(void *)&EXT(statp).ext->nsaddrs[n];  in get_nsaddr()
846 	if (EXT(statp).nssocks[ns] == -1) {  in send_dg()
847 		EXT(statp).nssocks[ns] = _socket(nsap->sa_family,  in send_dg()
850 		if (EXT(statp).nssocks[ns] > highestFD) {  in send_dg()
855 		if (EXT(statp).nssocks[ns] < 0) {  in send_dg()
890 		    _connect(EXT(statp).nssocks[ns], nsap, nsaplen) < 0) {  in send_dg()
900 	s = EXT(statp).nssocks[ns];  in send_dg()