This function will enable or disable error logging.
	Most programs should not be concerned with this function.
	Some processes (SRSAVE for example) will generate many
	retryable I/O errors, and they may elect to turn off error
	logging during normal data acquistion and turn it back on
	and log only true failures.

	logging_enable	logging enable flag
			(DIO_ERROR_LOGGING_ENABLE -> enable acquisition
						     error logging,
			 DIO_ERROR_LOGGING_DISABLE -> enable acquisition
						      error logging)

	This function requires the following include files:

	cnsparam_h, clib_h, diolib_h

	Related functions:


	C/C++ usage:

	char	logging_enable = DIO_ERROR_LOGGING_ENABLE;