ex_lockvar(exarg_T *eap)
{
    char_u	*arg = eap->arg;
    int		deep = 2;

    if (eap->forceit)
	deep = -1;
    else if (vim_isdigit(*arg))
    {
	deep = getdigits(&arg);
	arg = skipwhite(arg);
    }

    ex_unletlock(eap, arg, deep, 0, do_lock_var, NULL);
}
ex_lockvar(exarg_T *eap)
{
    char_u	*arg = eap->arg;
    int		deep = 2;

    if (eap->forceit)
	deep = -1;
    else if (vim_isdigit(*arg))
    {
	deep = getdigits(&arg);
	arg = skipwhite(arg);
    }

    ex_unletlock(eap, arg, deep, 0, do_lock_var, NULL);
}