struct displayfuncs {
	void (*init) ();
} funcs;
struct gpsdisplay {
	struct displayfuncs *funcs;
};
static void PSMyArc(double cx, double cy, double radx, double rady, double sa,
		    double ta)
{
	double ea;
	double temp;
	ea = sa + ta;
	while (sa < ea) {
		temp = ((sa + 90) / 90) * 90;
		PSDoArc(cx, sa, ea < temp ? ea : temp);
		sa = temp;
	}
}
static void PSDrawElipse()
{
	float cx;
	float cy;
	float radx;
	float rady;
	if (radx != rady)
		PSMyArc(cx, cy, radx, rady, 0, 360);
}
static void PSDrawFillCircle()
{
	PSDrawElipse();
}
static struct displayfuncs psfuncs[] = {
	PSDrawFillCircle
};
void _GPSDraw_CreateDisplay()
{
	struct gpsdisplay *gdisp;
	gdisp->funcs = (void *)&psfuncs;
}