error_imbedded_on

	status.i4.v = error_imbedded_on([allow_messages.i4.v])

	This routine enables the ability for library routines to make
	calls to error_display(_c).

	[allow_messages] flag indicating whether or not embedded informational
			 messages should be displayed
			 (TRUE -> display informational messages (default),
			  FALSE -> suppress informational messages)

	This function returns status values as follows:

	ERR_EMBEDDED_ALL_ENABLED    previously embedded calls were enabled
	ERR_EMBEDDED_ERRORS_ENABLED previously embedded errors but not
				    informational messages were enabled
	ERR_EMBEDDED_DISABLED	    previously embedded calls were disabled

	This function requires the following include files:

	cnsparam_h, cbslib_h

	Related functions:

	error_embedded_set_level_c, error_imbedded_off, error_imbedded_enabled,
	error_display(_c), error_printf_c, error_init(_c), error_is_occluded,
	error_window_is_present, intro_error

	C/C++ usage:

	int	status;

	status = error_imbedded_on();