ga_grow(garray_T *gap, int n)
{
    if (gap->ga_maxlen - gap->ga_len < n)
	return ga_grow_inner(gap, n);
    return OK;
}
ga_grow(garray_T *gap, int n)
{
    if (gap->ga_maxlen - gap->ga_len < n)
	return ga_grow_inner(gap, n);
    return OK;
}