[PATCH] Fix gcc 9 build errors for make xcheck.

[Stefan Liebler]

On 6/18/19 10:39 AM, Andreas Schwab wrote:
> On Jun 18 2019, Stefan Liebler <stli@linux.ibm.com> wrote:
> 
>>>>          error (0, 0, "Wrong result in function %s %s %s", impl->name,
>>>> -	     res, exp_result);
>>>> +	     (res == NULL) ? "NULL" : res,
>>>> +	     (exp_result == NULL) ? "NULL" : exp_result);
>>>
>>> Ok.  Do we have a standard for printing NULL?  I mean, other unix's
>>> print "(null)" for example.  If we're changing it anyway, a bit of
>>> consistency would be nice.  But OK anyway :-)
>> Changed all to "(NULL)".
> 
> printf uses "(null)".
Changed all to "(null)"
> 
> Andreas.
> 

Bye
Stefan
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