_nss_nis_setpwent (void)
_nss_nis_setpwent (int stayopen)
_nss_nis_setpwent (void){  __libc_lock_lock (lock);  new_start = 1;  if (oldkey != NULL)    {      free (oldkey);      oldkey = NULL;      oldkeylen = 0;    }  __libc_lock_unlock (lock);  return NSS_STATUS_SUCCESS;}