Function blockish_caca::my_caca_dither_bitmap

pub unsafe fn my_caca_dither_bitmap(
    _arg1: *mut CacaCanvasT, 
    _arg2: c_int, 
    _arg3: c_int, 
    _width: c_int, 
    _height: c_int, 
    _arg6: *const CacaDitherT, 
    data: *const c_uchar
) -> c_int