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Date:      Fri, 26 Apr 2002 13:01:39 -0400
From:      Barney Wolff <barney@tp.databus.com>
To:        Ruslan Ermilov <ru@FreeBSD.ORG>
Cc:        Igor M Podlesny <poige@morning.ru>, net@FreeBSD.ORG, freebsd-isp@FreeBSD.ORG
Subject:   Re: patch -- An ingress filter (RFC2827)
Message-ID:  <20020426130139.A34980@tp.databus.com>
In-Reply-To: <20020426164427.GA82505@sunbay.com>; from ru@FreeBSD.ORG on Fri, Apr 26, 2002 at 07:44:27PM %2B0300
References:  <20020414180447.A93954@mars-gw.morning.ru> <20020426091620.GA18917@sunbay.com> <20020426213657.D85230@mars-gw.morning.ru> <20020426164427.GA82505@sunbay.com>

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When did this change?  "const char *ptr" used to mean that the thing
pointed to cannot be changed, but the pointer itself can be.  So far
as I know, it still does.  Educate me, please, if that's no longer so.

On Fri, Apr 26, 2002 at 07:44:27PM +0300, Ruslan Ermilov wrote:
> > > 3.  Double `const' doesn't do any good.  (I was once confused about this too.)
> > 
> > (const char *const ptr?
> > 
> > Why? I deem `const' can't make a code worse, only better, cause it makes an
> > additional description of variables/functions/code/algo...)
> > 
> Because this is merely equivalent to "const char *ptr".

-- 
Barney Wolff
I never met a computer I didn't like.

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