Ihor Radchenko <yantar92@posteo.net> writes:

>> - Removes the optional TEST parameter, which is unused and 
>> better 
>>   served through debugging tools.  
>
> This is technically a breaking change. So, we (1) need to 
> mention it in
> ORG-NEWS; (2) may consider (file-name &optional _) function 
> definition
> to be 100% sure that no existing code will be broken.

I've added the NEWS entry and updated the signature to ignore the 
second, optional parameter.
See attached.