size, ok := <-t.resizeChan
	if !ok {
		return nil
	}
	return &size
}

// codeExitToStatusError converts a passed CodeExitError to the type necessary
// to send through an error stream using "writeStatus".
func codeExitToStatusError(exitErr exec.CodeExitError) *apierrors.StatusError {
	rc := exitErr.ExitStatus()
	return &apierrors.StatusError{
		ErrStatus: metav1.Status{