PRIV_CRED_SETGROUPS
if ((error = priv_check_cred(oldcred, PRIV_CRED_SETGROUPS)) != 0) {
if ((error = priv_check_cred(oldcred, PRIV_CRED_SETGROUPS)) != 0) {
case PRIV_CRED_SETGROUPS:
error = priv_check_cred(oldcred, PRIV_CRED_SETGROUPS);
case PRIV_CRED_SETGROUPS:
case PRIV_CRED_SETGROUPS: