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From: Davide Libenzi <davidel@xmailserver.org>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: linux-kernel@vger.kernel.org,
	<phillips@bonn-fries.net (Daniel Phillips)>,
	<dwmw2@infradead.org (David Woodhouse)>
Subject: Re: linux/macros.h(new) and linux/list.h(mod) ...
Date: Thu, 05 Jul 2001 16:21:49 -0700 (PDT)	[thread overview]
Message-ID: <XFMail.20010705162149.davidel@xmailserver.org> (raw)
In-Reply-To: <E15II3b-0003T8-00@the-village.bc.nu>


On 05-Jul-2001 Alan Cox wrote:
>> Life's a bitch.
>> cf. get_user(__ret_gu, __val_gu); (on i386)
>> 
>> Time to invent a gcc extension which gives us unique names? :)
> 
>#define min(a,b) __magic_minfoo(a,b, __var##__LINE__, __var2##__LINE__)
> 
>#define __magic_minfoo(A,B,C,D) \
>       { typeof(A) C = (A)  .... }

Anyway I think that :

int _a = 5;

for (;;) {
        int _a = _a;
        ...
}

must :

1) assign the upper level value of _a

or :

2) generate an compiler error





- Davide


  parent reply	other threads:[~2001-07-05 23:18 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-07-05 20:57 linux/macros.h(new) and linux/list.h(mod) Davide Libenzi
2001-07-05 21:31 ` David Woodhouse
2001-07-05 21:45   ` Davide Libenzi
2001-07-05 21:54     ` Hua Zhong
2001-07-05 21:58       ` David Woodhouse
2001-07-05 22:20         ` Hua Zhong
2001-07-05 22:06       ` Davide Libenzi
2001-07-05 22:10     ` J . A . Magallon
2001-07-05 22:33     ` Daniel Phillips
2001-07-05 22:43     ` David Woodhouse
2001-07-05 22:53       ` Davide Libenzi
2001-07-05 23:23         ` J . A . Magallon
2001-07-05 22:57       ` Alan Cox
2001-07-05 23:05         ` Matthew Dharm
2001-07-05 23:07           ` Alan Cox
2001-07-05 23:08         ` David Woodhouse
2001-07-06  1:51           ` Arnaldo Carvalho de Melo
2001-07-05 23:21         ` Davide Libenzi [this message]
     [not found]           ` <0107060149080M.03760@starship>
2001-07-05 23:54             ` Daniel Phillips
2001-07-06 17:38         ` Neil Booth
2001-07-06 22:02           ` Arnaldo Carvalho de Melo
2001-07-05 22:03 ` Kai Germaschewski

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