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Date: Tue, 13 Aug 2002 11:10:28 +0300
From: Muli Ben-Yehuda <mulix@actcom.co.il>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Andrew Morton <akpm@zip.com.au>, linux-kernel@vger.kernel.org
Subject: Re: [patch] __func__ -> __FUNCTION__
Message-ID: <20020813081028.GB2192@alhambra.actcom.co.il>
References: <3D58A45F.A7F5BDD@zip.com.au> <ajaa5h$61f$1@cesium.transmeta.com> <3D58BF90.56C75C66@zip.com.au> <20020813075944.GA2192@alhambra.actcom.co.il> <3D58BEC3.50508@zytor.com>
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On Tue, Aug 13, 2002 at 01:09:39AM -0700, H. Peter Anvin wrote:
> Muli Ben-Yehuda wrote:
> >
> >How about:=20
> >
> >/* early gcc compilers lose on __func__ */=20
> >#ifndef __func__=20
> >#define __func__ __FUNCTION__
> >#endif /* !defined __func__ */=20
>=20
> __func__ isn't a macro; it's a compiler token.

Works for me(TM).=20

mulix@alhambra:~/tmp$ cat foo.c
#include <stdio.h>

#if DEF_FUNC
#ifndef __func__
#define __func__ __FUNCTION__
#endif /* !defined __func__ */
#endif /* DEF_FUNC */=20

int main()
{
	printf("%s\n", __func__);=20
	return 0;=20
}
mulix@alhambra:~/tmp$ /usr/bin/gcc -v
Reading specs from
/usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/specs
gcc version egcs-2.91.66 19990314/Linux (egcs-1.1.2 release)
mulix@alhambra:~/tmp$ /usr/bin/gcc foo.c -DDEF_FUNC=3D0 -o foo
foo.c: In function `main':
foo.c:11: `__func__' undeclared (first use in this function)
foo.c:11: (Each undeclared identifier is reported only once
foo.c:11: for each function it appears in.)
mulix@alhambra:~/tmp$ /usr/bin/gcc foo.c -DDEF_FUNC=3D1 -o foo
mulix@alhambra:~/tmp$ ./foo

ObCompleteyUnrelatedQuestions: where can I find klibc?=20
--=20
"Hmm.. Cache shrink failed - time to kill something?
 Mhwahahhaha! This is the part I really like. Giggle."
					 -- linux/mm/vmscan.c
http://vipe.technion.ac.il/~mulix/	http://syscalltrack.sf.net

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