Function vips_sys::vips_draw_rect

pub unsafe extern "C" fn vips_draw_rect(
    image: *mut VipsImage, 
    ink: *mut f64, 
    n: c_int, 
    left: c_int, 
    top: c_int, 
    width: c_int, 
    height: c_int,
     ...
) -> c_int