Date:	Tue, 4 Jul 2000 23:34:24 +0200
From:	Marc Lehmann <pcg AT goof DOT com>
To:	pgcc AT delorie DOT com
Subject:	Re: What's up with this??
Message-ID:	<20000704233424.B6385@cerebro.laendle>
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In-Reply-To:	<04aa01bfe5f1$0ccb91d0$4f0cf5d1@wt.net>; from rdh@wt.net on Tue, Jul 04, 2000 at 01:50:03PM -0600
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On Tue, Jul 04, 2000 at 01:50:03PM -0600, RH <rdh AT wt DOT net> wrote:
> do {
>     /*stuff*/
> while(0);

> I don't get this... Seems stupid and pointless.

Consider a macro like this:

#define doit() call_something(); call_something_else()

And then this:

if ()
   doit();

Doing it using the while loops makes it a statement in all cases (there
are more subtle problems that are solved).

-- 
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      ----==-- _                                           |
      ---==---(_)__  __ ____  __       Marc Lehmann      +--
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    The choice of a GNU generation                       |
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