332     addrinfo sentinel = {};  in android_getaddrinfofornetcontext()  local
333     addrinfo* cur = &sentinel;  in android_getaddrinfofornetcontext()
386         if (sentinel.ai_next) break;  in android_getaddrinfofornetcontext()
401         freeaddrinfo(sentinel.ai_next);  in android_getaddrinfofornetcontext()
404         *res = sentinel.ai_next;  in android_getaddrinfofornetcontext()
428     addrinfo sentinel = {};  in resolv_getaddrinfo()  local
429     addrinfo* cur = &sentinel;  in resolv_getaddrinfo()
452     if ((*res = sentinel.ai_next)) return 0;  in resolv_getaddrinfo()
455     freeaddrinfo(sentinel.ai_next);  in resolv_getaddrinfo()
503     struct addrinfo sentinel;  in explore_null()  local
513     sentinel.ai_next = NULL;  in explore_null()
514     cur = &sentinel;  in explore_null()
543     *res = sentinel.ai_next;  in explore_null()
547     freeaddrinfo(sentinel.ai_next);  in explore_null()
558     struct addrinfo sentinel;  in explore_numeric()  local
568     sentinel.ai_next = NULL;  in explore_numeric()
569     cur = &sentinel;  in explore_numeric()
591                     freeaddrinfo(sentinel.ai_next);  in explore_numeric()
600     *res = sentinel.ai_next;  in explore_numeric()
604     freeaddrinfo(sentinel.ai_next);  in explore_numeric()
842     struct addrinfo sentinel = {};  in getanswer()  local
860     cur = &sentinel;  in getanswer()
1015             (void) get_canonname(pai, sentinel.ai_next, qname);  in getanswer()
1017             (void) get_canonname(pai, sentinel.ai_next, canonname);  in getanswer()
1019         return sentinel.ai_next;  in getanswer()
1448     addrinfo sentinel = {};  in dns_getaddrinfo()  local
1449     addrinfo* cur = &sentinel;  in dns_getaddrinfo()
1459     if (sentinel.ai_next == NULL) {  in dns_getaddrinfo()
1465     _rfc6724_sort(&sentinel, netcontext->app_mark, netcontext->uid);  in dns_getaddrinfo()
1467     *rv = sentinel.ai_next;  in dns_getaddrinfo()
1538     struct addrinfo sentinel = {};  in getCustomHosts()  local
1540     res = &sentinel;  in getCustomHosts()
1550     return sentinel.ai_next;  in getCustomHosts()
1555     struct addrinfo sentinel = {};  in files_getaddrinfo()  local
1559     cur = &sentinel;  in files_getaddrinfo()
1571     *res = sentinel.ai_next;  in files_getaddrinfo()
1572     return sentinel.ai_next != nullptr;  in files_getaddrinfo()