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Date: Thu, 05 Jul 2001 15:53:18 -0700 (PDT)
From: Davide Libenzi <davidel@xmailserver.org>
To: David Woodhouse <dwmw2@infradead.org>
Subject: Re: linux/macros.h(new) and linux/list.h(mod) ...
Cc: linux-kernel@vger.kernel.org, Daniel Phillips <phillips@bonn-fries.net>
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On 05-Jul-2001 David Woodhouse wrote:
> 
> phillips@bonn-fries.net said:
>> This program prints garbage:
>>      #define min(x,y) ({ typeof((x)) _x = (x); typeof((y)) _y = (y);
>>      #(_x>_y)?_y:_x; })
>>              int main (void) { 
>>              int _x = 3, _y = 4; 
>>              printf("%i\n", min(_x, _y)); 
>>              return 0; 
>>      } 
> 
> Life's a bitch.
> cf. get_user(__ret_gu, __val_gu); (on i386)
> 
> Time to invent a gcc extension which gives us unique names? :)

Something like ::(x) to move up one level the name resolution for example.



- Davide

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