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Mail Archives: djgpp-workers/2003/02/01/18:36:10

Sender: rich AT phekda DOT freeserve DOT co DOT uk
Message-ID: <3E3C59DB.9F480DF7@phekda.freeserve.co.uk>
Date: Sat, 01 Feb 2003 23:35:55 +0000
From: Richard Dawe <rich AT phekda DOT freeserve DOT co DOT uk>
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To: djgpp-workers AT delorie DOT com
Subject: Re: restrict
References: <200302011404 DOT h11E4rb15460 AT speedy DOT ludd DOT luth DOT se>
Reply-To: djgpp-workers AT delorie DOT com

Hello.

ams AT ludd DOT luth DOT se wrote:
> 
> Hello.
> 
> We have a problem. gcc only recognise "restrict" if "-std=c99" is
> given on the command line.

Perhaps we should add that flag to gcc.opt?

> So we'll need some macro or some way knowing when c99 is in
> effect. Alas I can't find one. I've been looking at the verbose output
> from gcc.
> 
> Any ideas?

C99 standard, section 6.10.8: "Predefined macro names" includes:

    __STDC_VERSION__ The integer constant 199901L.

It says in the footnote that the previous version was 199409L.

Bye, Rich =]

-- 
Richard Dawe [ http://www.phekda.freeserve.co.uk/richdawe/ ]

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