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Date:      Sat, 11 May 2002 18:04:32 -0400 (EDT)
From:      Garrett Wollman <wollman@khavrinen.lcs.mit.edu>
To:        Giorgos Keramidas <keramida@ceid.upatras.gr>
Cc:        current@FreeBSD.ORG
Subject:   Re: alpha tinderbox failure
Message-ID:  <200205112204.g4BM4Wjl012500@khavrinen.lcs.mit.edu>
In-Reply-To: <20020511213704.GF16174@hades.hell.gr>
References:  <20020511161441.GA1568@hpdi.ath.cx> <xzpy9eqzlqz.fsf@flood.ping.uio.no> <20020511213704.GF16174@hades.hell.gr>

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<<On Sun, 12 May 2002 00:37:05 +0300, Giorgos Keramidas <keramida@ceid.upatras.gr> said:

> It is ugly.  I'm not sure if it's non-standard too.

Duff's device was valid in C89.  I can't speak for whether C99 has
broken this.  That's not necessarily a bad thing, since most of the
time people use it to prove how 'leet they are rather than for an
actual performance improvement.  (I'd be surprised if any compiler
newer than PCC actually produced better code for it.)

-GAWollman


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