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Message-ID: <3FFFFC56.6070001@phekda.gotadsl.co.uk>
Date: Sat, 10 Jan 2004 13:21:26 +0000
From: Richard Dawe <rich AT phekda DOT gotadsl DOT co DOT uk>
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To: djgpp-workers AT delorie DOT com
Subject: Re: stdbool.h and complex.h
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Reply-To: djgpp-workers AT delorie DOT com

Hello.

CBFalconer wrote:
> Richard Dawe wrote:
[snip]
>>The C99 sections are protected by:
>>
>>     (Standard C version defines >= C99) && !(strict ANSI)
>>
>>If we're using -ansi/-std=c89/-std=gnu89, __STRICT_ANSI__ will be
>>defined but the C version defines won't. So the C99 section will *not*
>>be included.
>>
>>If we're using -std=c99/-std=gnu99, then __STRICT_ANSI__ and the C
>>version defines are defined. So the C99 section will be included.
>>
>>If no -ansi/-std switches are used, then __STRICT_ANSI__ is not defined
>>and the C99 section will be included. Note that this is independent of
>>whatever mode the compiler operates in by default.
>>
>>So I don't see what the problem is.
> 
> 
> Maybe I've got my head up. This was the line that gave me the
> impression that !defined(__STRICT_ANSI__) would let things in.  It
> uses ||.

Oops, I did mean ||, not &&. But the rest of my analysis is correct for ||.

>>>>#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) \
>>>> || !defined(__STRICT_ANSI__)
> 
> 

Bye, Rich =]

-- 
Richard Dawe [ http://homepages.nildram.co.uk/~phekda/richdawe/ ]

"You can't evaluate a man by logic alone."
   -- McCoy, "I, Mudd", Star Trek