275     struct addrinfo sentinel = {};  in android_getaddrinfofornetcontext()  local
276     struct addrinfo* cur = &sentinel;  in android_getaddrinfofornetcontext()
384         if (sentinel.ai_next) break;  in android_getaddrinfofornetcontext()
421         if (sentinel.ai_next) {  in android_getaddrinfofornetcontext()
429         freeaddrinfo(sentinel.ai_next);  in android_getaddrinfofornetcontext()
432         *res = sentinel.ai_next;  in android_getaddrinfofornetcontext()
480     struct addrinfo sentinel;  in explore_null()  local
490     sentinel.ai_next = NULL;  in explore_null()
491     cur = &sentinel;  in explore_null()
520     *res = sentinel.ai_next;  in explore_null()
524     freeaddrinfo(sentinel.ai_next);  in explore_null()
535     struct addrinfo sentinel;  in explore_numeric()  local
545     sentinel.ai_next = NULL;  in explore_numeric()
546     cur = &sentinel;  in explore_numeric()
568                     freeaddrinfo(sentinel.ai_next);  in explore_numeric()
577     *res = sentinel.ai_next;  in explore_numeric()
581     freeaddrinfo(sentinel.ai_next);  in explore_numeric()
830     struct addrinfo sentinel = {};  in getanswer()  local
850     cur = &sentinel;  in getanswer()
1003             (void) get_canonname(pai, sentinel.ai_next, qname);  in getanswer()
1005             (void) get_canonname(pai, sentinel.ai_next, canonname);  in getanswer()
1007         return sentinel.ai_next;  in getanswer()
1454     addrinfo sentinel = {};  in dns_getaddrinfo()  local
1455     addrinfo* cur = &sentinel;  in dns_getaddrinfo()
1465     if (sentinel.ai_next == NULL) {  in dns_getaddrinfo()
1471     _rfc6724_sort(&sentinel, netcontext->app_mark, netcontext->uid);  in dns_getaddrinfo()
1473     *rv = sentinel.ai_next;  in dns_getaddrinfo()
1543     struct addrinfo sentinel = {};  in files_getaddrinfo()  local
1547     cur = &sentinel;  in files_getaddrinfo()
1556     *res = sentinel.ai_next;  in files_getaddrinfo()
1557     return sentinel.ai_next != NULL;  in files_getaddrinfo()