1473 static void _sethtent(FILE** hostf) {  in _sethtent()  argument
1474     if (!*hostf)  in _sethtent()
1475         *hostf = fopen(_PATH_HOSTS, "re");  in _sethtent()
1477         rewind(*hostf);  in _sethtent()
1480 static void _endhtent(FILE** hostf) {  in _endhtent()  argument
1481     if (*hostf) {  in _endhtent()
1482         (void) fclose(*hostf);  in _endhtent()
1483         *hostf = NULL;  in _endhtent()
1487 static struct addrinfo* _gethtent(FILE** hostf, const char* name, const struct addrinfo* pai) {  in _gethtent()  argument
1498     if (!*hostf && !(*hostf = fopen(_PATH_HOSTS, "re"))) return (NULL);  in _gethtent()
1500     if (!(p = fgets(hostbuf, sizeof hostbuf, *hostf))) return (NULL);  in _gethtent()
1559     FILE* hostf = nullptr;  in files_getaddrinfo()  local
1562     _sethtent(&hostf);  in files_getaddrinfo()
1563     while ((p = _gethtent(&hostf, name, pai)) != nullptr) {  in files_getaddrinfo()
1567     _endhtent(&hostf);  in files_getaddrinfo()