Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 11 Mar 2003 17:45:02 +0300
From:      "Andrey A. Chernov" <ache@nagual.pp.ru>
To:        Mike Barcroft <mike@FreeBSD.org>
Cc:        standards@FreeBSD.org, current@FreeBSD.org
Subject:   Re: CFR: add widely accepted _ISOC99_SOURCE
Message-ID:  <20030311144501.GA364@nagual.pp.ru>
In-Reply-To: <20030310104434.P70629@espresso.bsdmike.org>
References:  <20030310061548.GA85361@nagual.pp.ru> <20030310104434.P70629@espresso.bsdmike.org>

next in thread | previous in thread | raw e-mail | index | archive | help
On Mon, Mar 10, 2003 at 10:44:34 -0500, Mike Barcroft wrote:
> Andrey A. Chernov <ache@nagual.pp.ru> writes:
> > Many programs (from ports too) defines _ISOC99_SOURCE to get C99 
> > functions, but we don't sense this define currently. Here is the fix for 
> > review:
> 
> Cool.  I didn't realize there was an existing precedence, or I would
> have used it.

Just search Google about _ISOC99_SOURCE and see :-)

> This part isn't needed...
> 
> >  #else
> >  /*-
> >   * Deal with _ANSI_SOURCE:
> > @@ -378,7 +381,7 @@
> >  #define	__XSI_VISIBLE		0
> >  #define	__BSD_VISIBLE		0
> >  #define	__ISO_C_VISIBLE		1990
> > -#elif defined(_C99_SOURCE)	/* Localism to specify strict C99 env. */
> > +#elif defined(_ISOC99_SOURCE)	/* Strict C99 env. */
> >  #define	__POSIX_VISIBLE		0
> >  #define	__XSI_VISIBLE		0
> >  #define	__BSD_VISIBLE		0
> 
> ...since the next line here is:
> 
> #define	__ISO_C_VISIBLE		1999

Hm, I don't quite understand, which one part you mean? My patch handles
2 following cases:

1) Any _POSIX_C_SOURCE with _ISOC99_SOURCE. It is from real life example
(ImageMagick). It wants lower POSIX level, *but* wants _ISOC99_SOURCE in 
the same time.

2) _ISOC99_SOURCE without any _POSIX_C_SOURCE. In that case it overrides 
_ANSI_SOURCE like old _C99_SOURCE does.

-- 
Andrey A. Chernov
http://ache.pp.ru/

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20030311144501.GA364>