Function lodepng::ffi::lodepng_chunk_create

#[no_mangle]pub unsafe extern "C" fn lodepng_chunk_create(
    out: &mut *mut u8, 
    outsize: &mut usize, 
    length: c_uint, 
    type_: *const [u8; 4], 
    data: *const u8
) -> ErrorCode

Terrible hack.