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	FRAME_VAR is a lisp object.
	* dispnew.c (WINDOW_CHANGE_SIGNAL, do_pending_window_change):
	Adjusted appropriately.
	* xdisp.c (redisplay): Adjusted appropriately.

	* dispnew.c (Fredraw_frame): Give this appropriate definitions for
	MULTI_FRAME and non-MULTI_FRAME configurations.
	(Fredraw_display): Give this a non-MULTI_FRAME-dependent definition.