From: Keith Owens <kaos@ocs.com.au>
To: David Woodhouse <dwmw2@infradead.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: macro conflict
Date: Fri, 24 Aug 2001 23:15:29 +1000 [thread overview]
Message-ID: <6208.998658929@ocs3.ocs-net> (raw)
In-Reply-To: Your message of "Fri, 24 Aug 2001 14:03:34 +0100." <14764.998658214@redhat.com>
On Fri, 24 Aug 2001 14:03:34 +0100,
David Woodhouse <dwmw2@infradead.org> wrote:
>#define min(x,y) ({ if strcmp(STRINGIFY(typeof(x)), STRINGIFY(typeof(y))) BUG(); realmin(x,y) })
Did you try that? Firstly typeof() is only defined in declaration
context, it gets an error when used in an expression. Secondly
typeof() is not expanded by cpp so the stringify tricks do not work.
typeof(x) is handled by cc, not cpp.
next prev parent reply other threads:[~2001-08-24 13:15 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-08-23 19:03 macro conflict J. Imlay
2001-08-23 19:21 ` Alan Cox
2001-08-23 19:34 ` Tim Walberg
2001-08-23 20:01 ` Alan Cox
2001-08-23 20:02 ` raybry
2001-08-23 20:16 ` Magnus Naeslund(f)
2001-08-23 20:27 ` Alan Cox
2001-08-23 20:29 ` Magnus Naeslund(f)
2001-08-23 23:18 ` Andrew Cannon
2001-08-23 23:37 ` Magnus Naeslund(f)
2001-08-23 23:35 ` Roman Zippel
2001-08-24 1:42 ` Camiel Vanderhoeven
2001-08-24 13:03 ` David Woodhouse
2001-08-24 13:15 ` Keith Owens [this message]
2001-08-24 13:17 ` David Woodhouse
2001-08-24 14:20 ` Bill Pringlemeir
2001-08-24 21:17 ` Roman Zippel
2001-08-24 13:34 ` Richard B. Johnson
2001-08-24 18:20 ` David Wagner
2001-08-24 17:25 ` Alex Bligh - linux-kernel
2001-08-24 17:34 ` David Woodhouse
2001-08-24 18:12 ` Bill Pringlemeir
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