window_button_set_id_type_c

	status.i4.v = window_button_set_id_type_c(identifier_type.i4.v)

	This routine allows the caller to set the type of identifier to
	be used in subsequent calls to "window_button_xxx" routines.

	identifier_type	type of identifier to be used in subsequent calls
			to "window_button_xxx" routines
			(WINDOW_BUTTON_BY_ID -> use four byte ID value returned
						by a prior call to
						window_button_create_c
						(default),
			 WINDOW_BUTTON_BY_HANDLE -> use ASCII handle string)

	This function returns ACNET status values as follows:

	CBS_INVARG		invalid identifier type passed
	otherwise		previously selected identifier type

	This function requires the following include files:

	cbslib_h, acnet_errors_h

	Related functions:

	window_button_text_to_id_c, window_button_create_c,
	window_button_enable_c, window_button_disable_c,
	window_button_delete_c, window_button_highlight_c,
	window_button_unhighlight_c, intro_tv_windows

	C/C++ usage:

	int	status;
	int	identifier_type = WINDOW_BUTTON_BY_ID;

	status = window_button_set_id_type_c(identifier_type);