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[Freeciv-Dev] Re: (PR#9637) Ocean numbers

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To: Gregory.Berkolaiko@xxxxxxxxxxxxx, jdorje@xxxxxxxxxxxxxxxxxxxxx
Subject: [Freeciv-Dev] Re: (PR#9637) Ocean numbers
From: "Marcelo Burda" <mburda@xxxxxxxxx>
Date: Fri, 13 Aug 2004 00:05:53 -0700
Reply-to: rt@xxxxxxxxxxx 
<URL: http://rt.freeciv.org/Ticket/Display.html?id=9637 >

Le ven 13/08/2004 à 02:59, Jason Short a écrit :
> <URL: http://rt.freeciv.org/Ticket/Display.html?id=9637 >
> 
> Jason Short wrote:
> > <URL: http://rt.freeciv.org/Ticket/Display.html?id=9637 >
> > 
> > Perhaps we should have an XOR macro?  Either
> > 
> >   #define XOR(p, q) (p || q) && !(p && q)
> > 
> > or maybe
> > 
> >   #define XOR(p, q) (assert(!!p == p && !!q == q), p ^ q)
> 
> or even
> 
>    #define XOR(p, q) ((!p) ^ (!q))
> 
> jason
> 
> 
and this one too ;-)
   #define XOR(p, q) ((!p) != (!q))
Marcelo
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