Function libnspire_sys::nspire_file_write

pub unsafe extern "C" fn nspire_file_write(
    arg1: *mut nspire_handle_t, 
    arg2: *const c_char, 
    arg3: *mut c_void, 
    arg4: usize, 
    cb: nspire_callback, 
    cb_data: *mut c_void
) -> c_int