else if (strcmp (__ypdomainname, "(none)") == 0) {  __ypdomainname[0] = '\0'; result = YPERR_NODOM; }
yp_get_default_domain (char **outdomain){  int result = YPERR_SUCCESS;;  *outdomain = NULL;  __libc_lock_lock (domainname_lock);  if (__ypdomainname[0] == '\0')    {      if (getdomainname (__ypdomainname, NIS_MAXNAMELEN))	result = YPERR_NODOM;      else	*outdomain = __ypdomainname;    }  else    *outdomain = __ypdomainname;  __libc_lock_unlock (domainname_lock);  return result;}