Function libuv_sys::uv_write2

pub unsafe extern "C" fn uv_write2(
    req: *mut uv_write_t, 
    handle: *mut uv_stream_t, 
    bufs: *const uv_buf_t, 
    nbufs: c_uint, 
    send_handle: *mut uv_stream_t, 
    cb: uv_write_cb
) -> c_int