ga_append(garray_T *gap, int c)
{
    if (ga_grow(gap, 1) == OK)
    {
	*((char *)gap->ga_data + gap->ga_len) = c;
	++gap->ga_len;
    }
}
ga_append(garray_T *gap, int c)
{
    if (ga_grow(gap, 1) == OK)
    {
	*((char *)gap->ga_data + gap->ga_len) = c;
	++gap->ga_len;
    }
}