587 	struct addrinfo sentinel;  in android_getaddrinfoforiface()  local
600 	memset(&sentinel, 0, sizeof(sentinel));  in android_getaddrinfoforiface()
601 	cur = &sentinel;  in android_getaddrinfoforiface()
721 	if (sentinel.ai_next)  in android_getaddrinfoforiface()
771 	if (sentinel.ai_next)  in android_getaddrinfoforiface()
777 		if (sentinel.ai_next) {  in android_getaddrinfoforiface()
779 			*res = sentinel.ai_next;  in android_getaddrinfoforiface()
786 	if (sentinel.ai_next)  in android_getaddrinfoforiface()
787 		freeaddrinfo(sentinel.ai_next);  in android_getaddrinfoforiface()
864 	struct addrinfo sentinel;  in explore_null()  local
872 	sentinel.ai_next = NULL;  in explore_null()
873 	cur = &sentinel;  in explore_null()
911 	*res = sentinel.ai_next;  in explore_null()
915 	if (sentinel.ai_next)  in explore_null()
916 		freeaddrinfo(sentinel.ai_next);  in explore_null()
929 	struct addrinfo sentinel;  in explore_numeric()  local
939 	sentinel.ai_next = NULL;  in explore_numeric()
940 	cur = &sentinel;  in explore_numeric()
997 	*res = sentinel.ai_next;  in explore_numeric()
1002 	if (sentinel.ai_next)  in explore_numeric()
1003 		freeaddrinfo(sentinel.ai_next);  in explore_numeric()
1298 	struct addrinfo sentinel, *cur;  in getanswer()  local
1317 	memset(&sentinel, 0, sizeof(sentinel));  in getanswer()
1318 	cur = &sentinel;  in getanswer()
1474 			(void)get_canonname(pai, sentinel.ai_next, qname);  in getanswer()
1476 			(void)get_canonname(pai, sentinel.ai_next, canonname);  in getanswer()
1478 		return sentinel.ai_next;  in getanswer()
1888 	struct addrinfo sentinel, *cur;  in _dns_getaddrinfo()  local
1900 	memset(&sentinel, 0, sizeof(sentinel));  in _dns_getaddrinfo()
1901 	cur = &sentinel;  in _dns_getaddrinfo()
2002 	if (sentinel.ai_next == NULL) {  in _dns_getaddrinfo()
2014 	_rfc6724_sort(&sentinel);  in _dns_getaddrinfo()
2018 	*((struct addrinfo **)rv) = sentinel.ai_next;  in _dns_getaddrinfo()
2114 	struct addrinfo sentinel, *cur;  in _files_getaddrinfo()  local
2122 	memset(&sentinel, 0, sizeof(sentinel));  in _files_getaddrinfo()
2123 	cur = &sentinel;  in _files_getaddrinfo()
2133 	*((struct addrinfo **)rv) = sentinel.ai_next;  in _files_getaddrinfo()
2134 	if (sentinel.ai_next == NULL)  in _files_getaddrinfo()