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From: "Peter C. Chapin" <pchapin@sover.net>
Subject: Re: private types
Date: 19 Mar 2006 22:11:24 GMT
Date: 2006-03-19T22:11:24+00:00	[thread overview]
Message-ID: <Xns978BAEE37BBB2pchapinsovernet@198.186.192.137> (raw)
In-Reply-To: SteTf.48935$d5.205176@newsb.telia.net

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Bj�rn Persson <spam-away@nowhere.nil> wrote in
news:SteTf.48935$d5.205176@newsb.telia.net: 

> Well, does the standard require that (void*)0 == NULL? What if I
> wanted a pointer to address zero on this hypothetical OS? How would I
> get that if (void*)0 gets transformed to a non-zero NULL?

I'd have to review the precise definition of the null pointer constant. 
Anything other than that is treated in the "usual" way. So for example, 
this might work

const int p = 0;

...  (void*)p ...

Or maybe you need to take the 'const' off the declaration of p.

Peter



  parent reply	other threads:[~2006-03-19 22:11 UTC|newest]

Thread overview: 93+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-13 19:58 private types ada_student
2006-03-13 20:27 ` Mark Lorenzen
2006-03-13 21:05   ` Pascal Obry
2006-03-13 21:07   ` ada_student
2006-03-13 21:45     ` Simon Wright
2006-03-14  4:51 ` Jeffrey R. Carter
2006-03-14  7:44   ` Brian May
2006-03-14  8:25     ` Ludovic Brenta
2006-03-14  8:47     ` Alex R. Mosteo
2006-03-17  4:33     ` Justin Gombos
2006-03-17  5:17       ` Brian May
2006-03-17 22:50         ` Justin Gombos
2006-03-18  1:17         ` Randy Brukardt
2006-03-18  2:17           ` Justin Gombos
2006-03-21  0:08             ` Randy Brukardt
2006-03-18  8:39           ` Uninitialized variables (was: Re: private types) Dirk Craeynest
2006-03-18 14:06             ` Gautier
2006-03-18 14:36               ` Uninitialized variables Jeffrey Creem
2006-03-21  0:22             ` Uninitialized variables (was: Re: private types) Randy Brukardt
2006-03-21  0:38             ` Randy Brukardt
2006-03-18 12:06           ` private types Martin Dowie
2006-03-18 12:47           ` Robert A Duff
2006-03-17  7:40       ` Maciej Sobczak
2006-03-17 16:41         ` Frank J. Lhota
2006-03-17 23:36         ` Justin Gombos
2006-03-18  1:32           ` Randy Brukardt
2006-03-18  3:21             ` Handling invalid objects Justin Gombos
2006-03-18  7:35               ` Jeffrey R. Carter
2006-03-18 16:10                 ` Justin Gombos
2006-03-19 11:00                   ` Simon Wright
2006-03-20 23:57                   ` Randy Brukardt
2006-03-22  2:06                     ` Justin Gombos
2006-03-22  5:23                       ` tmoran
2006-03-22  8:48                         ` Dmitry A. Kazakov
2006-03-22  9:24                           ` Maciej Sobczak
2006-03-22 11:05                             ` Dmitry A. Kazakov
2006-03-22 16:42                               ` Maciej Sobczak
2006-03-22 18:06                                 ` Stefan Lucks
2006-03-23 13:20                                 ` Dmitry A. Kazakov
2006-03-18  8:57               ` Jacob Sparre Andersen
2006-03-19 19:07                 ` Dr. Adrian Wrigley
2006-03-20 15:25                   ` Robert A Duff
2006-03-19 22:06               ` Brian May
2006-03-20 21:17                 ` Jeffrey R. Carter
2006-03-20 23:44               ` Randy Brukardt
2006-03-22  1:27                 ` Justin Gombos
2006-03-18  9:20           ` private types Dmitry A. Kazakov
2006-03-17 13:18       ` Robert A Duff
2006-03-17 23:44         ` Justin Gombos
2006-03-18  9:24           ` Dmitry A. Kazakov
2006-03-18 12:56           ` Robert A Duff
2006-03-18 15:06             ` Justin Gombos
2006-03-19  9:35               ` Martin Krischik
2006-03-19 14:52                 ` Peter C. Chapin
2006-03-19 15:08                   ` Björn Persson
2006-03-19 16:34                     ` Martin Krischik
2006-03-20  9:57                       ` Maciej Sobczak
2006-03-20 10:58                         ` Peter C. Chapin
2006-03-20 11:19                           ` Peter C. Chapin
2006-03-20 13:06                           ` Maciej Sobczak
2006-03-20 15:19                         ` Robert A Duff
2006-03-20 16:47                           ` James Dennett
2006-03-20 19:12                         ` Martin Krischik
2006-03-21  7:27                           ` Maciej Sobczak
2006-03-20 19:32                         ` Martin Krischik
2006-03-21  7:41                           ` Maciej Sobczak
2006-03-20 20:29                       ` Simon Wright
2006-03-19 17:43                     ` Larry Kilgallen
2006-03-19 22:11                     ` Peter C. Chapin [this message]
2006-03-19 18:15                 ` Robert A Duff
2006-03-19 19:20                   ` Martin Krischik
2006-03-19 20:43                     ` Dr. Adrian Wrigley
2006-03-20 15:01                       ` Robert A Duff
2006-03-27  4:07                       ` Dave Thompson
2006-03-20  9:40                     ` Maciej Sobczak
2006-03-20 15:09                       ` Robert A Duff
2006-03-21  8:07                         ` Maciej Sobczak
2006-03-26 18:53                           ` Robert A Duff
2006-03-19 19:27                 ` Jeffrey R. Carter
2006-03-25 21:40               ` Robert A Duff
2006-03-26  0:10                 ` Justin Gombos
2006-03-26  1:00                   ` Robert A Duff
2006-03-26  6:37                     ` Jeffrey R. Carter
2006-03-26 15:43                       ` Justin Gombos
2006-03-26 16:32                         ` Robert A Duff
2006-03-26 16:51                       ` Robert A Duff
2006-03-26 19:41                         ` Jeffrey R. Carter
2006-03-26  3:15                 ` Frank J. Lhota
2006-03-26 18:28                   ` Robert A Duff
2006-03-26 19:43                     ` Jeffrey R. Carter
2006-03-26 19:59                     ` Simon Wright
     [not found] <bctruong.1.00117123@draper.com>
1999-07-28  0:00 ` Stanley R. Allen
1999-07-28  0:00   ` Thomas Hood
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