eval0(
    char_u	*arg,
    typval_T	*rettv,
    exarg_T	*eap,
    evalarg_T	*evalarg)
{
    return eval0_retarg(arg, rettv, eap, evalarg, NULL);
}
eval0(
    char_u	*arg,
    typval_T	*rettv,
    exarg_T	*eap,
    evalarg_T	*evalarg)
{
    return eval0_retarg(arg, rettv, eap, evalarg, NULL);
}