Re: Eviter un warning

Article View: fr.comp.lang.c

Article #15364

#15364

From: Emmanuel Delahaye
Date: Fri, 30 Sep 2005 14:06

41 lines
1746 bytes

Pierre Habouzit wrote on 29/09/05 :
>> Quelqu'un connait-il une meilleure solution ?
>
> avec GCC, tu peux faire :

gcc, on s'en fout.

>
> int incr( int unused __attribute__((unused)), int i )
> {
>     [ en esp�rant que le compilateur ne g�n�re pas de code : ]
>     unused = unused;  // now unused is used
>     return ++i;
> }
>
> et tu peux par exemple faire :
>
> #define __unused__ __attribute__((unused))
>
> � utiliser comme c'est logique. ou encore :
>
> #define UNUSED(var) var __attribute__((unused))
>
> et faire :
>
> int incr (UNUSED(int unused), int i)
> { ... }
>

MOUUAAAARRF!

  (void) blah;

affaire regl�e...

-- 
Emmanuel
The C-FAQ: http://www.eskimo.com/~scs/C-faq/faq.html
The C-library: http://www.dinkumware.com/refxc.html

.sig under repair

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Subject: Re: Eviter un warning
From: "Emmanuel Delahaye" <emdel@YOURBRAnoos.fr>
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