1477 static void _sethtent(FILE** hostf) {  in _sethtent()  argument
1478     if (!*hostf)  in _sethtent()
1479         *hostf = fopen(_PATH_HOSTS, "re");  in _sethtent()
1481         rewind(*hostf);  in _sethtent()
1484 static void _endhtent(FILE** hostf) {  in _endhtent()  argument
1485     if (*hostf) {  in _endhtent()
1486         (void) fclose(*hostf);  in _endhtent()
1487         *hostf = NULL;  in _endhtent()
1491 static struct addrinfo* _gethtent(FILE** hostf, const char* name, const struct addrinfo* pai) {  in _gethtent()  argument
1502     if (!*hostf && !(*hostf = fopen(_PATH_HOSTS, "re"))) return (NULL);  in _gethtent()
1504     if (!(p = fgets(hostbuf, sizeof hostbuf, *hostf))) return (NULL);  in _gethtent()
1545     FILE* hostf = NULL;  in files_getaddrinfo()  local
1549     _sethtent(&hostf);  in files_getaddrinfo()
1550     while ((p = _gethtent(&hostf, name, pai)) != NULL) {  in files_getaddrinfo()
1554     _endhtent(&hostf);  in files_getaddrinfo()