gistfile1.h

static void
mark_locations_array(x, n)
    VALUE *x;
    size_t n;
{
    VALUE v;
    while (n--) {
        v = *x;
	if (is_pointer_to_heap((void *)v)) {
	    gc_mark(v);
	}
	x++;
    }
}

inline void
rb_gc_mark_locations(start, end)
    VALUE *start, *end;
{
    mark_locations_array(start,end - start);
}