Function CGPathAddArcToPoint 

pub unsafe extern "C-unwind" fn CGPathAddArcToPoint(
    path: Option<&CGMutablePath>,
    m: *const CGAffineTransform,
    x1: CGFloat,
    y1: CGFloat,
    x2: CGFloat,
    y2: CGFloat,
    radius: CGFloat,
)

👎Deprecated:

renamed to CGMutablePath::add_arc_to_point

Available on crate feature CGPath only.