[PATCH] Avoid spurious gcc warning in debugger.c

[David Edmondson]

On Monday, 2018-10-08 at 12:42:18 -03, David Bremner wrote:

> Daniel Kahn Gillmor <dkg at fifthhorseman.net> writes:
>
>> Without this patch, gcc 8.2.0-7 complains:
>>
>> debugger.c: In function ‘debugger_is_active’:
>> debugger.c:40:24: warning: passing argument 2 to restrict-qualified parameter aliases with argument 1 [-Wrestrict]
>>      if (readlink (buf, buf, sizeof (buf)) != -1 &&
>>                    ~~~  ^~~
>>
>
> There seems to be some overlap with dme's recent patch
>
>       id:20181004094545.18710-1-dme at dme.org
>
> Could one or both of you maybe produce a merged series?

The change is really the same.

dme.
-- 
I just bite it, it's for the look I don't light it.