326 #define G (*(struct globals*)bb_common_bufsiz1)  macro
329 	G.default_port = 53; \
330 	G.default_retry = 2; \
331 	G.default_timeout = 5; \
526 	unsigned timeout = G.default_timeout * 1000;  in send_queries()
543 	retry_interval = timeout / G.default_retry;  in send_queries()
553 			for (qn = 0; qn < G.query_count; qn++) {  in send_queries()
554 				if (G.query[qn].qlen == 0)  in send_queries()
557 				if (write(pfd.fd, G.query[qn].query, G.query[qn].qlen) < 0) {  in send_queries()
565 			servfail_retry = 2 * G.query_count;  in send_queries()
599 			if (memcmp(reply, G.query[qn].query, 2) == 0) {  in send_queries()
603 			if (++qn >= G.query_count) {  in send_queries()
609 		if (G.query[qn].qlen == 0) {  in send_queries()
622 				write(pfd.fd, G.query[qn].query, G.query[qn].qlen);  in send_queries()
629 		G.query[qn].qlen = 0; /* flag: "reply received" */  in send_queries()
637 					G.query[qn].name, rcodes[rcode]);  in send_queries()
638 			G.exitcode = EXIT_FAILURE;  in send_queries()
642 				printf("*** Can't find %s: Parse error\n", G.query[qn].name);  in send_queries()
643 				G.exitcode = EXIT_FAILURE;  in send_queries()
667 		if (n_replies >= G.query_count)  in send_queries()
671 		G.query[qn].latency = tcur - tstart;  in send_queries()
675 			memcpy(G.query[qn].reply, G.query[save_idx].reply, recvlen);  in send_queries()
681 			if (save_idx >= G.query_count)  in send_queries()
683 			if (!G.query[save_idx].rlen)  in send_queries()
702 	count = G.serv_count++;  in add_ns()
704 	G.server = xrealloc_vector(G.server, /*8=2^3:*/ 3, count);  in add_ns()
705 	ns = &G.server[count];  in add_ns()
707 	ns->lsa = xhost2sockaddr(addr, G.default_port);  in add_ns()
735 				if (!G.have_search_directive)  in parse_resolvconf()
741 				G.have_search_directive = 1;  in parse_resolvconf()
743 				free(G.search);  in parse_resolvconf()
744 				G.search = xstrdup(arg);  in parse_resolvconf()
745 				dbg("search='%s'\n", G.search);  in parse_resolvconf()
759 	if (!G.search) {  in parse_resolvconf()
764 			G.search = d + 1;  in parse_resolvconf()
765 			dbg("search='%s' (from hostname)\n", G.search);  in parse_resolvconf()
771 	if (G.search && LONE_CHAR(G.search, '.'))  in parse_resolvconf()
772 		G.search = NULL;  in parse_resolvconf()
781 	count = G.query_count++;  in add_query()
783 	G.query = xrealloc_vector(G.query, /*4=2^2:*/ 2, count);  in add_query()
784 	new_q = &G.query[count];  in add_query()
801 	if (type == T_PTR || !G.search || strchr(dname, '.')) {  in add_query_with_search()
806 	s = G.search;  in add_query_with_search()
930 			G.default_port = xatou_range(val, 1, 0xffff);  in nslookup_main()
933 			G.default_retry = xatou_range(val, 1, INT_MAX);  in nslookup_main()
939 			G.default_timeout = xatou_range(val, 1, INT_MAX / 1000);  in nslookup_main()
951 		if (G.serv_count == 0)  in nslookup_main()
981 	for (rc = 0; rc < G.serv_count;) {  in nslookup_main()
984 		c = send_queries(&G.server[rc]);  in nslookup_main()
989 				printf("Replies:\t%d\n", G.server[rc].replies);  in nslookup_main()
990 				printf("Failures:\t%d\n\n", G.server[rc].failures);  in nslookup_main()
999 		if (rc >= G.serv_count) {  in nslookup_main()
1024 	for (rc = 0; rc < G.query_count; rc++) {  in nslookup_main()
1025 		if (G.query[rc].qlen) {  in nslookup_main()
1026 			printf("*** Can't find %s: No answer\n", G.query[rc].name);  in nslookup_main()
1034 		free(G.server);  in nslookup_main()
1035 		free(G.query);  in nslookup_main()
1038 	return G.exitcode;  in nslookup_main()