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Date: Tue, 13 Jul 2004 08:12:00 -0000
From: Richard Henderson <rth@redhat.com>
To: Bernardo Innocenti <bernie@develer.com>
Cc: Andrew Pinski <pinskia@physics.uc.edu>,
        GCC Patches <gcc-patches@gcc.gnu.org>, gdb-patches@sources.redhat.com,
        binutils@sources.redhat.com, Ian Lance Taylor <ian@wasabisystems.com>,
        DJ Delorie <dj@redhat.com>
Subject: Re: [libiberty] Add ARG_UNUSED as a C++-friendly replacement for ATTRIBUTE_UNUSED
Message-ID: <20040713081153.GA3089@redhat.com>
Mail-Followup-To: Richard Henderson <rth@redhat.com>,
	Bernardo Innocenti <bernie@develer.com>,
	Andrew Pinski <pinskia@physics.uc.edu>,
	GCC Patches <gcc-patches@gcc.gnu.org>,
	gdb-patches@sources.redhat.com, binutils@sources.redhat.com,
	Ian Lance Taylor <ian@wasabisystems.com>,
	DJ Delorie <dj@redhat.com>
References: <200407120419.i6C4Jq318362@tin.geop.uc.edu> <40F3944C.1000502@develer.com>
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On Tue, Jul 13, 2004 at 09:50:36AM +0200, Bernardo Innocenti wrote:
> define ARG_UNUSED(T,N) to "T N").

If we do this, I'd prefer

	T ARG_UNUSED(N)

#ifdef __cplusplus
# define ARG_UNUSED(N)
#elif somegccversion
# define ARG_UNUSED(N)	N ATTRIBUTE_UNUSED
#else
# define ARG_UNUSED(N)	N
#endif


r~