BGD_DECLARE(void) gdImageOpenPolygon (gdImagePtr im, gdPointPtr p, int n, int c)
{
	int i;
	int lx, ly;
	if (n <= 0) {
		return;
	}


	lx = p->x;
	ly = p->y;
	for (i = 1; (i < n); i++) {
		p++;
		gdImageLine (im, lx, ly, p->x, p->y, c);
		lx = p->x;
		ly = p->y;
	}

}
Unknown