_nss_nisplus_setprotoent (void)
_nss_nisplus_setprotoent (int stayopen)
_nss_nisplus_setprotoent (void){  enum nss_status status = NSS_STATUS_SUCCESS;  __libc_lock_lock (lock);  if (result)    nis_freeresult (result);  result = NULL;  if (tablename_val == NULL)    {      int err;      status = _nss_create_tablename (&err);    }  __libc_lock_unlock (lock);  return status;}