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Groups > comp.lang.c > #25296

Re: C as a Subset of C++ (or C++ as a superset of C)

From James Kuyper <jameskuyper@verizon.net>
Newsgroups comp.lang.c, comp.lang.c++
Subject Re: C as a Subset of C++ (or C++ as a superset of C)
Date 2012-08-28 16:56 -0400
Organization A noiseless patient Spider
Message-ID <503D3099.7030805@verizon.net> (permalink)
References (10 earlier) <503CCFFF.5040202@loria.fr> <U4GdnXTw6oEzd6HNnZ2dnUVZ8oOdnZ2d@lyse.net> <503CF59D.3070800@loria.fr> <503D12EC.4030106@verizon.net> <503D2BB1.708@loria.fr>

Cross-posted to 2 groups.

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On 08/28/2012 04:36 PM, Jens Gustedt wrote:
> Am 28.08.2012 20:50, schrieb James Kuyper:
>> On 08/28/2012 12:45 PM, Jens Gustedt wrote:
>>> Am 28.08.2012 17:57, schrieb David Brown:
>>>>> In C this
>>>>>
>>>>> struct {
>>>>>      unsigned a : 8;
>>>>>      unsigned b : 8;
>>>>>      unsigned c : 4;
>>>>>      unsigned d : 4;
>>>>>      unsigned e : 8;
>>>>> }
>>>>>
>>>>> should do what you want, provided CHAR_BITS is 8. Wouldn't that be
>>>>> acceptable for you? I find it even clearer in its intent.
>>>>>
>>>>> (Bitfields are guaranteed to have no padding and uint8_t is pretty
>>>>> useless other than to guarantee that padding property or that its size
>>>>> is 1.)
>>>>>
>>>>
>>>> In practice, this works fine - but the guarantees in the standard are
>>>> weak.  I /use/ bitfields regularly, with different types and enum types
>>>> in the bitfields.  But I would prefer that the standards said that such
>>>> usage was completely well-defined.
>>>
>>> can't agree on that, the standard describes exactly how this has to be
>>> layed out. (well it could decide to pad it to 64 bit, but that's it.)
>>
>> That's not consistent with my understanding of the standard. Could you
>> specify precisely how you thought the standard required that structure
>> to be laid out?
>>
>> The relevant clause from the C standard is 6.7.2.1p11:
>>> An implementation may allocate any addressable storage unit large enough to hold a bitfield.
>>> If enough space remains, a bit-field that immediately follows another bit-field in a
>>> structure shall be packed into adjacent bits of the same unit. If insufficient space remains,
>>> whether a bit-field that does not fit is put into the next unit or overlaps adjacent units is
>>> implementation-defined. The order of allocation of bit-fields within a unit (high-order to
>>> low-order or low-order to high-order) is implementation-defined. The alignment of the
>>> addressable storage unit is unspecified.
>>
>> In the C++ standard, 9.6p1 says much the same thing, in somewhat less
>> formal language.
> 
> I have the vague memory of someone claiming that C++ allowed for an
> out of order storage of bit-fields, but I would be happy to learn the
> contrary.

You won't be happy. "in-order" has two different possible meanings, and
each implementation has the option of choosing either one. Both C and
C++ are in agreement on this. Different implementations for the same
platform could make different choices (though market forces make that
unlikely); a single implementation could even make it a command-line option.
C++ allows more freedom than C, because it doesn't require consecutive
bit-fields in the same allocation unit to occupy adjacent sets of bits.
That means that there's a lot more than just two different possible orders.

>> Neither standard specifies the size of the allocation unit from which
>> bit-fields are allocated. Which size were you assuming was specified by
>> the standard?
> 
> It must be an addressable storage unit, so it must be a multiple of 8
> bit (I assumed that CHAR_BITS is 8). So what ever multiple of 8 is
> chosen for it c and d will always fit into the same unit. So the order
> will always be a-b-c-d-e or the other way around.

Even in C, there's a lot more than just two possible orders. If, for
example, the allocation unit size is 16, a and b will have to be in the
same allocation unit, and c, d, and e will have to be in the same
allocation unit, but depending upon the allocation order chosen by the
implementation, the fields within each allocation unit could be stored
in either order: "ab cde" or "ba edc". The implementation's definition
of allocation order could even specify different orders in even and odd
numbered words (though I can't think of any reason to do so, except on
middle-endian machines with allocation units of at least 32 bits): "ab
edc" or "ba cde".

Do you still feel that the C standard is sufficiently specific?

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Thread

C as a Subset of C++ (or C++ as a superset of C) "Ansel" <tinker454@trytospammenowloser.com> - 2012-08-26 03:57 -0600
  Re: C as a Subset of C++ (or C++ as a superset of C) Johannes Bauer <dfnsonfsduifb@gmx.de> - 2012-08-26 12:28 +0200
    Re: C as a Subset of C++ (or C++ as a superset of C) Keith Thompson <kst-u@mib.org> - 2012-08-26 13:56 -0700
      Re: C as a Subset of C++ (or C++ as a superset of C) "Ansel" <tinker454@trytospammenowloser.com> - 2012-08-26 21:34 -0600
    Re: C as a Subset of C++ (or C++ as a superset of C) Nick Keighley <nick_keighley_nospam@hotmail.com> - 2012-08-27 01:44 -0700
  Re: C as a Subset of C++ (or C++ as a superset of C) jacob navia <jacob@spamsink.net> - 2012-08-26 12:32 +0200
    Re: C as a Subset of C++ (or C++ as a superset of C) "Ansel" <tinker454@trytospammenowloser.com> - 2012-08-26 05:11 -0600
  Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-26 14:16 +0200
  Re: C as a Subset of C++ (or C++ as a superset of C) Varun Tewari <tewari.varun@gmail.com> - 2012-08-26 09:38 -0700
    Re: C as a Subset of C++ (or C++ as a superset of C) Andrew Smallshaw <andrews@sdf.lonestar.org> - 2012-08-27 06:29 +0000
  Re: C as a Subset of C++ (or C++ as a superset of C) Barry Schwarz <schwarzb@dqel.com> - 2012-08-26 10:03 -0700
    Re: C as a Subset of C++ (or C++ as a superset of C) Kenneth Brody <kenbrody@spamcop.net> - 2012-08-27 14:00 -0400
  Re: C as a Subset of C++ (or C++ as a superset of C) jacob navia <jacob@spamsink.net> - 2012-08-26 19:54 +0200
    Re: C as a Subset of C++ (or C++ as a superset of C) David Brown <david@westcontrol.removethisbit.com> - 2012-08-26 23:00 +0200
      Re: C as a Subset of C++ (or C++ as a superset of C) Keith Thompson <kst-u@mib.org> - 2012-08-26 14:19 -0700
        Re: C as a Subset of C++ (or C++ as a superset of C) David Brown <david@westcontrol.removethisbit.com> - 2012-08-26 23:38 +0200
          Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-26 23:50 +0200
            Re: C as a Subset of C++ (or C++ as a superset of C) David Brown <david@westcontrol.removethisbit.com> - 2012-08-27 09:43 +0200
              Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-27 18:24 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) David Brown <david@westcontrol.removethisbit.com> - 2012-08-28 10:21 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-28 10:57 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-08-28 09:42 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) David Brown <david@westcontrol.removethisbit.com> - 2012-08-28 15:59 +0200
          Re: C as a Subset of C++ (or C++ as a superset of C) "Ansel" <tinker454@trytospammenowloser.com> - 2012-08-26 21:26 -0600
        Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-26 23:41 +0200
          Re: C as a Subset of C++ (or C++ as a superset of C) David Brown <david@westcontrol.removethisbit.com> - 2012-08-27 10:40 +0200
            Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-27 18:34 +0200
              Re: C as a Subset of C++ (or C++ as a superset of C) David Brown <david@westcontrol.removethisbit.com> - 2012-08-28 12:40 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-28 14:06 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) David Brown <david@westcontrol.removethisbit.com> - 2012-08-28 15:32 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-28 16:04 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) David Brown <david@westcontrol.removethisbit.com> - 2012-08-28 17:57 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-28 18:45 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) scott@slp53.sl.home (Scott Lurndal) - 2012-08-28 18:08 +0000
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-28 20:44 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-08-28 14:50 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-28 22:36 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-08-28 16:56 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-28 23:28 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-08-28 18:18 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Öö Tiib <ootiib@hot.ee> - 2012-08-28 15:56 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-08-28 19:09 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-08-28 19:01 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) David Brown <david@westcontrol.removethisbit.com> - 2012-08-29 09:25 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-08-28 12:39 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) David Brown <david@westcontrol.removethisbit.com> - 2012-08-29 09:41 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-29 10:19 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) David Brown <david@westcontrol.removethisbit.com> - 2012-08-29 10:44 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-29 12:24 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Tim Rentsch <txr@alumni.caltech.edu> - 2012-09-07 06:13 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-08-29 08:07 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) David Brown <david@westcontrol.removethisbit.com> - 2012-08-29 14:49 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Adrian Ratnapala <raka@scooter.fritz.box> - 2012-08-30 04:44 +0000
                Re: C as a Subset of C++ (or C++ as a superset of C) Casey Carter <Casey_at_Carter_dot_net@dontspam.me.invalid> - 2012-08-30 00:20 -0500
                Re: C as a Subset of C++ (or C++ as a superset of C) David Brown <david@westcontrol.removethisbit.com> - 2012-08-30 09:01 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Keith Thompson <kst-u@mib.org> - 2012-08-29 16:19 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) Tim Rentsch <txr@alumni.caltech.edu> - 2012-09-07 06:17 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) Keith Thompson <kst-u@mib.org> - 2012-09-07 14:22 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) lawrence.jones@siemens.com - 2012-09-10 17:21 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Tim Rentsch <txr@alumni.caltech.edu> - 2012-09-07 06:03 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) Tim Rentsch <txr@alumni.caltech.edu> - 2012-09-07 05:41 -0700
              Re: C as a Subset of C++ (or C++ as a superset of C) Bo Persson <bop@gmb.dk> - 2012-08-28 20:38 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-29 00:07 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Bo Persson <bop@gmb.dk> - 2012-08-29 21:51 +0200
              Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-08-28 15:24 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-28 22:47 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-08-28 16:59 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Keith Thompson <kst-u@mib.org> - 2012-08-28 17:07 -0700
          Re: C as a Subset of C++ (or C++ as a superset of C) lawrence.jones@siemens.com - 2012-08-27 16:50 -0400
            Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-28 00:27 +0200
            Re: C as a Subset of C++ (or C++ as a superset of C) Keith Thompson <kst-u@mib.org> - 2012-08-27 16:15 -0700
              Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-28 09:20 +0200
        Re: C as a Subset of C++ (or C++ as a superset of C) Adrian Ratnapala <adrian.ratnapala@gmail.com> - 2012-08-26 15:05 -0700
    Re: C as a Subset of C++ (or C++ as a superset of C) Kenneth Brody <kenbrody@spamcop.net> - 2012-08-27 14:01 -0400
      Re: C as a Subset of C++ (or C++ as a superset of C) BGB <cr88192@hotmail.com> - 2012-08-27 14:29 -0500
  Re: C as a Subset of C++ (or C++ as a superset of C) BGB <cr88192@hotmail.com> - 2012-08-26 21:08 -0500
    Re: C as a Subset of C++ (or C++ as a superset of C) Casey Carter <Casey@Carter.net> - 2012-08-27 21:47 -0500
      Re: C as a Subset of C++ (or C++ as a superset of C) BGB <cr88192@hotmail.com> - 2012-08-27 22:34 -0500
        Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-28 09:27 +0200
          Re: C as a Subset of C++ (or C++ as a superset of C) Casey Carter <casey_at_carter_dot_net@nospam.invalid> - 2012-08-28 12:24 -0500
            Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-28 21:02 +0200
              Re: C as a Subset of C++ (or C++ as a superset of C) Bo Persson <bop@gmb.dk> - 2012-08-28 21:15 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-28 23:00 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Melzzzzz <mel@zzzzz.com> - 2012-08-28 23:12 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-08-28 17:30 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Melzzzzz <mel@zzzzz.com> - 2012-08-28 23:38 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Casey Carter <casey_at_carter_dot_net@nospam.invalid> - 2012-08-29 10:09 -0500
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-29 18:01 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-08-29 12:03 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Dombo <dombo@disposable.invalid> - 2012-09-02 22:58 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Casey Carter <casey_at_carter_dot_net@nospam.invalid> - 2012-08-28 16:25 -0500
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-28 23:58 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Leigh Johnston <leigh@i42.co.uk> - 2012-08-28 23:03 +0100
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-29 08:02 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Casey Carter <casey_at_carter_dot_net@nospam.invalid> - 2012-08-29 10:12 -0500
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-29 20:36 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) BGB <cr88192@hotmail.com> - 2012-08-29 12:08 -0500
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-08-29 13:49 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Leigh Johnston <leigh@i42.co.uk> - 2012-08-29 19:16 +0100
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-08-29 14:34 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Leigh Johnston <leigh@i42.co.uk> - 2012-08-29 19:41 +0100
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-08-29 15:01 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Casey Carter <casey_at_carter_dot_net@nospam.invalid> - 2012-08-29 14:05 -0500
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-08-29 15:18 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Keith Thompson <kst-u@mib.org> - 2012-08-29 17:53 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) David Brown <david@westcontrol.removethisbit.com> - 2012-08-30 09:47 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-30 10:17 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Nick Keighley <nick_keighley_nospam@hotmail.com> - 2012-08-31 05:59 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) scott@slp53.sl.home (Scott Lurndal) - 2012-08-31 14:29 +0000
                Re: C as a Subset of C++ (or C++ as a superset of C) Nick Keighley <nick_keighley_nospam@hotmail.com> - 2012-09-01 06:45 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-08-30 08:05 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) David Brown <david@westcontrol.removethisbit.com> - 2012-08-30 14:54 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-30 18:13 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Leigh Johnston <leigh@i42.co.uk> - 2012-08-30 18:39 +0100
                Re: C as a Subset of C++ (or C++ as a superset of C) Garrett Hartshaw <ghartshaw@gmail.com> - 2012-08-30 13:49 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Keith Thompson <kst-u@mib.org> - 2012-08-30 14:07 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) David Brown <david@westcontrol.removethisbit.com> - 2012-08-31 11:13 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Keith Thompson <kst-u@mib.org> - 2012-08-31 13:41 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) David Brown <david@westcontrol.removethisbit.com> - 2012-09-03 10:28 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) BGB <cr88192@hotmail.com> - 2012-08-31 10:55 -0500
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-31 00:18 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Keith Thompson <kst-u@mib.org> - 2012-08-30 17:30 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) Kenneth Brody <kenbrody@spamcop.net> - 2012-08-31 14:18 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Leigh Johnston <leigh@i42.co.uk> - 2012-08-31 19:34 +0100
                Re: C as a Subset of C++ (or C++ as a superset of C) Keith Thompson <kst-u@mib.org> - 2012-08-31 17:24 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) Nobody <nobody@nowhere.com> - 2012-09-02 01:10 +0100
                Re: C as a Subset of C++ (or C++ as a superset of C) Tim Rentsch <txr@alumni.caltech.edu> - 2012-09-07 05:57 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) Keith Thompson <kst-u@mib.org> - 2012-09-07 14:17 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) Tim Rentsch <txr@alumni.caltech.edu> - 2012-09-07 19:37 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) Garrett Hartshaw <ghartshaw@gmail.com> - 2012-08-30 22:07 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-31 14:53 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Öö Tiib <ootiib@hot.ee> - 2012-09-05 19:41 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-09-05 23:44 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Öö Tiib <ootiib@hot.ee> - 2012-09-05 23:08 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-09-06 07:07 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Öö Tiib <ootiib@hot.ee> - 2012-09-06 09:40 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) Dombo <dombo@disposable.invalid> - 2012-09-02 23:16 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Öö Tiib <ootiib@hot.ee> - 2012-09-05 20:27 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-08-30 13:57 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Malcolm McLean <malcolm.mclean5@btinternet.com> - 2012-08-30 12:25 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) David Brown <david@westcontrol.removethisbit.com> - 2012-08-31 11:27 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) BGB <cr88192@hotmail.com> - 2012-08-31 11:58 -0500
                Re: C as a Subset of C++ (or C++ as a superset of C) "io_x" <a@b.c.invalid> - 2012-09-01 19:09 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-29 20:49 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Leigh Johnston <leigh@i42.co.uk> - 2012-08-29 20:09 +0100
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-29 22:33 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Leigh Johnston <leigh@i42.co.uk> - 2012-08-29 21:43 +0100
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-29 23:23 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Casey Carter <casey_at_carter_dot_net@nospam.invalid> - 2012-08-29 17:21 -0500
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-30 09:06 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) scott@slp53.sl.home (Scott Lurndal) - 2012-08-30 13:53 +0000
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-30 18:51 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Les Cargill <lcargill99@comcast.com> - 2012-08-31 21:15 -0500
                Re: C as a Subset of C++ (or C++ as a superset of C) Leigh Johnston <leigh@i42.co.uk> - 2012-08-29 23:21 +0100
                Re: C as a Subset of C++ (or C++ as a superset of C) Luca Risolia <luca.risolia@studio.unibo.it> - 2012-08-30 02:38 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-30 09:11 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-30 08:46 +0200
                Re: C as a Subset of C++ (or C++ as a superset of C) Casey Carter <Casey_at_Carter_dot_net@dontspam.me.invalid> - 2012-08-30 08:39 -0500
          Re: C as a Subset of C++ (or C++ as a superset of C) Jens Gustedt <jens.gustedt@loria.fr> - 2012-08-28 21:06 +0200
        Re: C as a Subset of C++ (or C++ as a superset of C) Casey Carter <casey_at_carter_dot_net@nospam.invalid> - 2012-08-28 12:18 -0500
          Re: C as a Subset of C++ (or C++ as a superset of C) BGB <cr88192@hotmail.com> - 2012-08-28 13:00 -0500
          Re: C as a Subset of C++ (or C++ as a superset of C) Ike Naar <ike@iceland.freeshell.org> - 2012-08-28 22:47 +0000
          Re: C as a Subset of C++ (or C++ as a superset of C) 88888 Dihedral <dihedral88888@googlemail.com> - 2012-08-28 19:32 -0700
        Re: C as a Subset of C++ (or C++ as a superset of C) Bo Persson <bop@gmb.dk> - 2012-08-28 20:58 +0200
          Re: C as a Subset of C++ (or C++ as a superset of C) BGB <cr88192@hotmail.com> - 2012-08-28 16:55 -0500
  Re: C as a Subset of C++ (or C++ as a superset of C) lovecreatesbeauty <lovecreatesbeauty@gmail.com> - 2012-08-26 19:49 -0700
    Re: C as a Subset of C++ (or C++ as a superset of C) "Ansel" <tinker454@trytospammenowloser.com> - 2012-08-26 21:41 -0600
    Re: C as a Subset of C++ (or C++ as a superset of C) Keith Thompson <kst-u@mib.org> - 2012-08-26 21:01 -0700
    Re: C as a Subset of C++ (or C++ as a superset of C) Nick Keighley <nick_keighley_nospam@hotmail.com> - 2012-08-27 01:56 -0700
    Re: C as a Subset of C++ (or C++ as a superset of C) Ceriousmall <divadsmall@gmail.com> - 2012-08-27 04:37 -0700
    Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-08-27 08:50 -0400
  Re: C as a Subset of C++ (or C++ as a superset of C) John Bode <jfbode1029@gmail.com> - 2012-09-01 10:35 -0700
    Re: C as a Subset of C++ (or C++ as a superset of C) Malcolm McLean <malcolm.mclean5@btinternet.com> - 2012-09-01 12:47 -0700
      Re: C as a Subset of C++ (or C++ as a superset of C) "Anse" <blankone23@framebuilder.net> - 2012-09-01 22:08 -0600
      Re: C as a Subset of C++ (or C++ as a superset of C) lawrence.jones@siemens.com - 2012-09-11 11:14 -0400
        Re: C as a Subset of C++ (or C++ as a superset of C) Malcolm McLean <malcolm.mclean5@btinternet.com> - 2012-09-11 15:14 -0700
          Re: C as a Subset of C++ (or C++ as a superset of C) Nick Keighley <nick_keighley_nospam@hotmail.com> - 2012-09-12 01:01 -0700
            Re: C as a Subset of C++ (or C++ as a superset of C) Malcolm McLean <malcolm.mclean5@btinternet.com> - 2012-09-12 04:40 -0700
              Re: C as a Subset of C++ (or C++ as a superset of C) Nick Keighley <nick_keighley_nospam@hotmail.com> - 2012-09-12 06:31 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-09-12 10:16 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Nick Keighley <nick_keighley_nospam@hotmail.com> - 2012-09-12 07:27 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) Malcolm McLean <malcolm.mclean5@btinternet.com> - 2012-09-12 07:58 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) Nick Keighley <nick_keighley_nospam@hotmail.com> - 2012-09-13 04:24 -0700
              Re: C as a Subset of C++ (or C++ as a superset of C) "BartC" <bc@freeuk.com> - 2012-09-12 16:21 +0100
                Re: C as a Subset of C++ (or C++ as a superset of C) Malcolm McLean <malcolm.mclean5@btinternet.com> - 2012-09-12 10:21 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) "BartC" <bc@freeuk.com> - 2012-09-12 18:59 +0100
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-09-12 14:01 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) "BartC" <bc@freeuk.com> - 2012-09-12 20:36 +0100
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-09-12 16:57 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) "BartC" <bc@freeuk.com> - 2012-09-13 11:36 +0100
                Re: C as a Subset of C++ (or C++ as a superset of C) Ben Bacarisse <ben.usenet@bsb.me.uk> - 2012-09-13 12:03 +0100
                Re: C as a Subset of C++ (or C++ as a superset of C) "BartC" <bc@freeuk.com> - 2012-09-13 13:30 +0100
                Re: C as a Subset of C++ (or C++ as a superset of C) Ben Bacarisse <ben.usenet@bsb.me.uk> - 2012-09-13 21:32 +0100
                Re: C as a Subset of C++ (or C++ as a superset of C) Keith Thompson <kst-u@mib.org> - 2012-09-13 15:13 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) James Kuyper <jameskuyper@verizon.net> - 2012-09-13 07:33 -0400
                Re: C as a Subset of C++ (or C++ as a superset of C) Nick Keighley <nick_keighley_nospam@hotmail.com> - 2012-09-14 03:35 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) Ben Bacarisse <ben.usenet@bsb.me.uk> - 2012-09-14 12:21 +0100
                Re: C as a Subset of C++ (or C++ as a superset of C) "Jan G" <gbn2012@world.net> - 2012-09-30 03:35 -0600
                Re: C as a Subset of C++ (or C++ as a superset of C) "Jan G" <gbn2012@world.net> - 2012-09-30 03:31 -0600
                Re: C as a Subset of C++ (or C++ as a superset of C) "Jan G" <gbn2012@world.net> - 2012-09-30 03:33 -0600
                Re: C as a Subset of C++ (or C++ as a superset of C) Keith Thompson <kst-u@mib.org> - 2012-09-13 14:16 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) Malcolm McLean <malcolm.mclean5@btinternet.com> - 2012-09-12 14:18 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) Nick Keighley <nick_keighley_nospam@hotmail.com> - 2012-09-13 05:15 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) Nick Keighley <nick_keighley_nospam@hotmail.com> - 2012-09-14 03:37 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) "BartC" <bc@freeuk.com> - 2012-09-14 13:58 +0100
                Re: C as a Subset of C++ (or C++ as a superset of C) Malcolm McLean <malcolm.mclean5@btinternet.com> - 2012-09-14 08:18 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) John Bode <jfbode1029@gmail.com> - 2012-09-14 08:33 -0700
                Re: C as a Subset of C++ (or C++ as a superset of C) "Jan G" <gbn2012@world.net> - 2012-09-30 03:37 -0600
                Re: C as a Subset of C++ (or C++ as a superset of C) "Jan G" <gbn2012@world.net> - 2012-09-30 03:36 -0600
                Re: C as a Subset of C++ (or C++ as a superset of C) "Jan G" <gbn2012@world.net> - 2012-09-30 03:38 -0600
                Re: C as a Subset of C++ (or C++ as a superset of C) Tim Rentsch <txr@alumni.caltech.edu> - 2012-12-17 14:49 -0800
                Re: C as a Subset of C++ (or C++ as a superset of C) Ian Collins <ian-news@hotmail.com> - 2012-12-18 12:11 +1300
                Re: C as a Subset of C++ (or C++ as a superset of C) "io_x" <a@b.c.invalid> - 2012-09-13 12:04 +0200
              Re: C as a Subset of C++ (or C++ as a superset of C) Keith Thompson <kst-u@mib.org> - 2012-09-12 11:42 -0700
              Re: C as a Subset of C++ (or C++ as a superset of C) John Bode <jfbode1029@gmail.com> - 2012-09-13 13:00 -0700
    Re: C as a Subset of C++ (or C++ as a superset of C) "Anse" <blankone23@framebuilder.net> - 2012-09-01 22:07 -0600
      Re: C as a Subset of C++ (or C++ as a superset of C) John Bode <jfbode1029@gmail.com> - 2012-09-05 14:57 -0700
        Re: C as a Subset of C++ (or C++ as a superset of C) John Bode <jfbode1029@gmail.com> - 2012-09-05 15:29 -0700
  Re: C as a Subset of C++ (or C++ as a superset of C) Kaz Kylheku <kaz@kylheku.com> - 2012-09-01 22:45 +0000
    Re: C as a Subset of C++ (or C++ as a superset of C) Leigh Johnston <leigh@i42.co.uk> - 2012-09-02 01:07 +0100
      Re: C as a Subset of C++ (or C++ as a superset of C) "Anse" <blankone23@framebuilder.net> - 2012-09-01 22:35 -0600
      Re: C as a Subset of C++ (or C++ as a superset of C) Kaz Kylheku <kaz@kylheku.com> - 2012-09-02 21:35 +0000
    Re: C as a Subset of C++ (or C++ as a superset of C) "Anse" <blankone23@framebuilder.net> - 2012-09-01 22:30 -0600
      Re: C as a Subset of C++ (or C++ as a superset of C) mike3 <mike4ty4@yahoo.com> - 2012-09-12 15:40 -0700
        Re: C as a Subset of C++ (or C++ as a superset of C) Nick Keighley <nick_keighley_nospam@hotmail.com> - 2012-09-13 05:18 -0700
  Re: C as a Subset of C++ (or C++ as a superset of C) Tim Rentsch <txr@alumni.caltech.edu> - 2012-09-07 06:18 -0700

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