132 #define EXT(res) ((res)->_u._ext)  macro
250 		if (EXT(statp).ext == NULL)  in res_ourserver_p()
402 	if (EXT(statp).nscount != 0) {  in res_nsend()
407 		if (EXT(statp).nscount != statp->nscount) {  in res_nsend()
413 					     (struct sockaddr *)(void *)&EXT(statp).ext->nsaddrs[ns])) {  in res_nsend()
418 				if (EXT(statp).nssocks[ns] == -1)  in res_nsend()
421 				if (getpeername(EXT(statp).nssocks[ns],  in res_nsend()
435 			EXT(statp).nscount = 0;  in res_nsend()
442 	if (EXT(statp).nscount == 0) {  in res_nsend()
444 			EXT(statp).nstimes[ns] = RES_MAXTIME;  in res_nsend()
445 			EXT(statp).nssocks[ns] = -1;  in res_nsend()
448 			EXT(statp).ext->nsaddrs[ns].sin =  in res_nsend()
451 		EXT(statp).nscount = statp->nscount;  in res_nsend()
466 		if (EXT(statp).ext != NULL)  in res_nsend()
467 			inu = EXT(statp).ext->nsaddrs[0];  in res_nsend()
469 		fd = EXT(statp).nssocks[0];  in res_nsend()
470 		nstime = EXT(statp).nstimes[0];  in res_nsend()
472 			if (EXT(statp).ext != NULL)  in res_nsend()
473 				EXT(statp).ext->nsaddrs[ns] =  in res_nsend()
474 					EXT(statp).ext->nsaddrs[ns + 1];  in res_nsend()
476 			EXT(statp).nssocks[ns] = EXT(statp).nssocks[ns + 1];  in res_nsend()
477 			EXT(statp).nstimes[ns] = EXT(statp).nstimes[ns + 1];  in res_nsend()
479 		if (EXT(statp).ext != NULL)  in res_nsend()
480 			EXT(statp).ext->nsaddrs[lastns] = inu;  in res_nsend()
482 		EXT(statp).nssocks[lastns] = fd;  in res_nsend()
483 		EXT(statp).nstimes[lastns] = nstime;  in res_nsend()
715 	if (!statp->nsaddr_list[n].sin_family && EXT(statp).ext) {
721 		return (struct sockaddr *)(void *)&EXT(statp).ext->nsaddrs[n];
1099 	if (EXT(statp).nssocks[ns] == -1) {  in send_dg()
1100 		EXT(statp).nssocks[ns] = socket(nsap->sa_family, SOCK_DGRAM | SOCK_CLOEXEC, 0);  in send_dg()
1101 		if (EXT(statp).nssocks[ns] > highestFD) {  in send_dg()
1105 		if (EXT(statp).nssocks[ns] < 0) {  in send_dg()
1122 			if (setsockopt(EXT(statp).nssocks[ns], SOL_SOCKET,  in send_dg()
1140 		if (random_bind(EXT(statp).nssocks[ns], nsap->sa_family) < 0) {  in send_dg()
1146 		if (__connect(EXT(statp).nssocks[ns], nsap, (socklen_t)nsaplen) < 0) {  in send_dg()
1157 	s = EXT(statp).nssocks[ns];  in send_dg()