intype_callback_term

	intype_callback_term(index.i2.r)

	This function will remove an intype callback registration.
	which was previously made with intype_callback_init

	index		intype registration index which was returned by the 
			intype_callback_init routine

	This function requires the following include files:

	clib_h

	Related functions:

	intype_callback_init, intype, intype_again

	C/C++ usage:

	char	priority = 0;
	static const char	handle[] = "my callback";
	short	index;
	void	callback(short *type, short *row, short *column);

	index = intype_callback_init(callback,priority,handle);
			.
			.
			.
	intype_callback_term(&index);