back to the saved window if that window is no longer alive.
@defmac save-selected-window forms@dots{}
This macro records the selected window, executes @var{forms}
-in sequence, then restores the earlier selected window.
+in sequence, then restores the earlier selected window, unless it
+is no longer alive.
This macro does not save or restore anything about the sizes, arrangement
or contents of windows; therefore, if the @var{forms} change them,