From: Jeff Dike <jdike@karaya.com>
To: Anton Altaparmakov <aia21@cam.ac.uk>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
phillips@bonn-fries.net (Daniel Phillips),
davem@redhat.com (David S. Miller),
tpepper@vato.org, f5ibh@db0bm.ampr.org,
linux-kernel@vger.kernel.org
Subject: Re: 2.4.9 does not compile [PATCH]
Date: Thu, 16 Aug 2001 20:46:10 -0500 [thread overview]
Message-ID: <200108170146.UAA05171@ccure.karaya.com> (raw)
In-Reply-To: Your message of "Fri, 17 Aug 2001 00:35:02 +0100." <5.1.0.14.2.20010817002825.00b1e4e0@pop.cus.cam.ac.uk>
aia21@cam.ac.uk said:
> Really? Could you point out an example where using ... typeof(x) __x;
> typeof(y) __y; ... in the macros wouldn't work? - I just tried a few
> examples I thought wouldn't work (side-effects ones) but I was
> pleasantly surprised to that gcc always produced the exact same
> assembler output for both the 3 arg and the 2 arg + typeof macros.
Try min(a, min(b, c)). Look at the cpp expansion and notice all the variable
name clashes.
We went through this on #kernel one night, and Alan concocted some amazingly
gross unique identifier generators as a result. To me, this looks like the
best way to do this.
Jeff
next prev parent reply other threads:[~2001-08-17 0:31 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-08-16 21:11 2.4.9 does not compile f5ibh
2001-08-16 21:41 ` 2.4.9 does not compile [PATCH] tpepper
2001-08-16 22:31 ` David S. Miller
2001-08-16 23:13 ` Daniel Phillips
2001-08-16 23:11 ` David S. Miller
2001-08-16 23:14 ` Alan Cox
2001-08-16 23:35 ` Anton Altaparmakov
2001-08-16 23:40 ` David S. Miller
[not found] ` <Pine.LNX.4.33L.0108171844000.2277-100000@duckman.distro.conectiva>
2001-08-17 21:58 ` David S. Miller
2001-08-17 1:46 ` Jeff Dike [this message]
[not found] ` <Your message of "Fri, 17 Aug 2001 00:35:02 +0100." <5.1.0.14.2.20010817002825.00b1e4e0@pop.cus.cam.ac.uk>
2001-08-17 1:22 ` Anton Altaparmakov
2001-08-17 1:49 ` Andrew Morton
2001-08-17 1:53 ` David S. Miller
2001-08-17 2:05 ` Daniel Phillips
2001-08-17 3:55 ` Jeff Dike
2001-08-17 17:30 ` Rik van Riel
2001-08-16 23:22 ` Anton Altaparmakov
2001-08-16 23:38 ` David S. Miller
2001-08-17 1:24 ` Roman Zippel
2001-08-17 1:50 ` David S. Miller
2001-08-17 2:29 ` Roman Zippel
2001-08-17 2:38 ` David S. Miller
2001-08-17 2:53 ` Roman Zippel
2001-08-17 2:59 ` David S. Miller
2001-08-17 3:23 ` Roman Zippel
2001-08-17 3:37 ` David S. Miller
2001-08-17 3:59 ` Roman Zippel
2001-08-17 8:35 ` Anton Altaparmakov
2001-08-17 4:29 ` Ben LaHaise
2001-08-17 6:07 ` David S. Miller
2001-08-17 3:08 ` Roman Zippel
2001-08-17 3:13 ` David S. Miller
2001-08-17 3:39 ` Roman Zippel
2001-08-17 3:44 ` David S. Miller
2001-08-16 22:10 ` 2.4.9 does not compile [better PATCH] tpepper
2001-08-16 22:21 ` 2.4.9 does not compile [PATCH] Anton Altaparmakov
2001-08-16 22:28 ` 2.4.9 does not compile [better PATCH] Anton Altaparmakov
2001-08-17 4:23 ` Jeff Chua
2001-08-17 1:06 ` 2.4.9 does not compile (adaptec new driver) Luigi Genoni
[not found] <no.id>
2001-08-16 22:41 ` 2.4.9 does not compile [PATCH] Alan Cox
2001-08-16 22:48 ` David S. Miller
2001-08-17 21:12 ` Jes Sorensen
2001-08-16 22:55 ` Alan Cox
2001-08-16 23:02 ` David S. Miller
[not found] ` <Pine.LNX.4.33L.0108171845570.2277-100000@duckman.distro.conectiva>
2001-08-17 21:59 ` David S. Miller
2001-08-16 23:08 ` Alan Cox
2001-08-17 9:11 ` Alan Cox
2001-08-17 20:57 ` David S. Miller
2001-08-17 9:17 ` Alan Cox
2001-08-17 9:25 ` Alan Cox
2001-08-17 21:40 ` Alan Cox
2001-08-17 22:09 ` Alan Cox
2001-08-17 22:11 ` David S. Miller
2001-08-17 23:34 ` Daniel Phillips
2001-08-17 23:38 ` David S. Miller
[not found] <Your message of "Fri, 17 Aug 2001 00:35:02 +0100." <5.1.0.14.2.20010817002825.00b1e4e0@pop.cus.cam.ac.uk.suse.lists.linux.kernel>
[not found] ` <5.1.0.14.2.20010817015007.045689b0@pop.cus.cam.ac.uk.suse.lists.linux.kernel>
[not found] ` <3B7C7846.FD9DEE68@zip.com.au.suse.lists.linux.kernel>
[not found] ` <20010816.185319.88475216.davem@redhat.com.suse.lists.linux.kernel>
2001-08-17 7:30 ` Andi Kleen
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