frig_unregister_c (ul_friglib)

	status.i4.v = frig_unregister_c(house ch.d [,data_source.14.v])   
      
	This function unlocks other consoles from using the selected data 
	source (not yet functional) and for user files deletes the tables
	needed to use any of the user files and frees up memory.

	house		selects which micro, user file, or default file
			to register
	[data_source]	selects whether house is for a micro, user file,
			or default file
			(FRIG_MICRO -> lock out micro (default),
			 FRIG_USER_FILE -> lock out user file,
			 FRIG_DEFAULT_FILE -> lock out defaults file)

	This function returns ACNET status values as follows:

	CBS_OK			success
	CBS_INVARG		illegal or non-existent argument
	CBS_LOCKED		data source is locked by another console

	This function requires the following include files:

	ul_friglib_h:friguti_h, acnet_errors_h

	Related functions:

	frig_register_c