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From: David Woodhouse <dwmw2@infradead.org>
To: Davide Libenzi <davidel@xmailserver.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: linux/macros.h(new) and linux/list.h(mod) ...
Date: Thu, 05 Jul 2001 22:31:12 +0100	[thread overview]
Message-ID: <8505.994368672@redhat.com> (raw)
In-Reply-To: <XFMail.20010705135733.davidel@xmailserver.org>
In-Reply-To: <XFMail.20010705135733.davidel@xmailserver.org>


davidel@xmailserver.org said:
> This patch add a new linux/macros.h that is supposed to host utility
> macros that otherwise developers are forced to define in their files.
> This version contain only min(), max() and abs(). 

Consider min(x++,y++). Try:

#define min(x,y) ({ typeof((x)) _x = (x); typeof((y)) _y = (y); (_x>_y)?_y:_x; })
#define max(x,y) ({ typeof((x)) _x = (x); typeof((y)) _y = (y); (_x>_y)?_x:_y; })


--
dwmw2



  reply	other threads:[~2001-07-05 21:31 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 [this message]
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
     [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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