590 	struct addrinfo sentinel;  in android_getaddrinfofornetcontext()  local
603 	memset(&sentinel, 0, sizeof(sentinel));  in android_getaddrinfofornetcontext()
604 	cur = &sentinel;  in android_getaddrinfofornetcontext()
724 	if (sentinel.ai_next)  in android_getaddrinfofornetcontext()
774 	if (sentinel.ai_next)  in android_getaddrinfofornetcontext()
780 		if (sentinel.ai_next) {  in android_getaddrinfofornetcontext()
782 			*res = sentinel.ai_next;  in android_getaddrinfofornetcontext()
789 	if (sentinel.ai_next)  in android_getaddrinfofornetcontext()
790 		freeaddrinfo(sentinel.ai_next);  in android_getaddrinfofornetcontext()
868 	struct addrinfo sentinel;  in explore_null()  local
876 	sentinel.ai_next = NULL;  in explore_null()
877 	cur = &sentinel;  in explore_null()
915 	*res = sentinel.ai_next;  in explore_null()
919 	if (sentinel.ai_next)  in explore_null()
920 		freeaddrinfo(sentinel.ai_next);  in explore_null()
933 	struct addrinfo sentinel;  in explore_numeric()  local
943 	sentinel.ai_next = NULL;  in explore_numeric()
944 	cur = &sentinel;  in explore_numeric()
1001 	*res = sentinel.ai_next;  in explore_numeric()
1006 	if (sentinel.ai_next)  in explore_numeric()
1007 		freeaddrinfo(sentinel.ai_next);  in explore_numeric()
1313 	struct addrinfo sentinel, *cur;  in getanswer()  local
1332 	memset(&sentinel, 0, sizeof(sentinel));  in getanswer()
1333 	cur = &sentinel;  in getanswer()
1492 			(void)get_canonname(pai, sentinel.ai_next, qname);  in getanswer()
1494 			(void)get_canonname(pai, sentinel.ai_next, canonname);  in getanswer()
1496 		return sentinel.ai_next;  in getanswer()
1900 	struct addrinfo sentinel, *cur;  in _dns_getaddrinfo()  local
1912 	memset(&sentinel, 0, sizeof(sentinel));  in _dns_getaddrinfo()
1913 	cur = &sentinel;  in _dns_getaddrinfo()
2009 	if (sentinel.ai_next == NULL) {  in _dns_getaddrinfo()
2021 	_rfc6724_sort(&sentinel, netcontext->app_mark, netcontext->uid);  in _dns_getaddrinfo()
2025 	*((struct addrinfo **)rv) = sentinel.ai_next;  in _dns_getaddrinfo()
2121 	struct addrinfo sentinel, *cur;  in _files_getaddrinfo()  local
2129 	memset(&sentinel, 0, sizeof(sentinel));  in _files_getaddrinfo()
2130 	cur = &sentinel;  in _files_getaddrinfo()
2140 	*((struct addrinfo **)rv) = sentinel.ai_next;  in _files_getaddrinfo()
2141 	if (sentinel.ai_next == NULL)  in _files_getaddrinfo()