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Groups > comp.lang.c > #142284

Re: C wish list

From Tim Rentsch <tr.17687@z991.linuxsc.com>
Newsgroups comp.lang.c
Subject Re: C wish list
Date 2019-03-23 07:25 -0700
Organization A noiseless patient Spider
Message-ID <86k1gpoegm.fsf@mailhub.linuxsc.com> (permalink)
References <de7f6c95-d2a8-4f26-9416-f72305578c3b@googlegroups.com>

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Howard Chu <highlandsun@gmail.com> writes:

> There's a proposal to change the C++ spec to declare that all
> integers are two's complement.
>
> http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0907r1.html

Sigh.  It's disappointing to see that this poorly thought out and
fundamentally misguided proposal is being taken seriously.

> Is there a corresponding proposed change for the C spec?  It would
> certainly simplify life and could eliminate a number of undefined
> behaviors from the spec.

Sadly, yes (subsituting "similar" for "corresponding").  The
latest update I see is dated January 15, 2019 -

    http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2330.pdf

> On that topic, it would be nice to see a compiler mode that makes
> all undefined behaviors implementation defined, lets the underlying
> hardware do whatever it's going to do with them, and most
> importantly, stops abusing them in the optimizer.  E.g., quit
> allowing compilers to delete NULL-pointer checks
> https://lwn.net/Articles/342420/
>
> I.e., a mode where there are no undefined behaviors, so that the
> optimizer is not allowed to assume "this never happens" and thus
> cannot ignore or gratuitously delete any of the source code being
> compiled.

I sympathize with what you want to accomplish, but it's hard to
find a good wording to express that.  For starters, there is
nothing a compiler can do to change undefined behavior into
implementation-defined behavior, or vice versa.  Even if an
implementation defines a particular undefined behavior (such as,
say, dividing by zero), /and documents what it does/, the
construct still has undefined behavior, as the Standard uses the
term.  What I think you want is to "soften" constructs specified
as 'undefined behavior' in the Standard so that they can't do
anything too egregious (or at least have a way of telling the
compiler to follow that rule).  I too would like to see some
movement in that direction (and also some members of WG14
although I don't have any specifics handy).  One big problem:
the Standard specifies behavior in terms of an abstract machine,
but "softening" what is done with an "undefined behavior"
construct usually is talked about in terms of what happens in the
actual machine.  There is an inherent impedance mismatch between
those two realms.  How can that mismatch be reconciled?  One idea
that I think is worth looking into is to treat undefined behavior
similarly to how 'volatile' is treated:  the implementation is
not allowed to make any assumptions about what happens if an
'undefined behavior' condition occurs.  In particular, an
implementation would NOT be allowed to assume that those
conditions do _not_ occur.  "Let the machine do whatever it
normally would do when it encounters such cases", might be a way
to say it.  Assuming that matches what you're looking for, the
next step is to try to express that in the type and style of
language that is used in the ISO C standard.

If that doesn't match what you're looking for, can you say a
bit more about what the differences are?

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Thread

C wish list Howard Chu <highlandsun@gmail.com> - 2019-03-19 14:58 -0700
  Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-19 15:58 -0700
    Re: C wish list Wouter Verhelst <w@uter.be> - 2019-03-20 08:27 +0200
      Re: C wish list Spiros Bousbouras <spibou@gmail.com> - 2019-03-20 06:54 +0000
        Re: C wish list Spiros Bousbouras <spibou@gmail.com> - 2019-03-20 07:00 +0000
        Re: C wish list Wouter Verhelst <w@uter.be> - 2019-03-20 13:26 +0200
          Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-20 08:17 -0400
            Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-20 13:20 -0700
      Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-20 01:43 -0700
      Re: C wish list scott@slp53.sl.home (Scott Lurndal) - 2019-03-20 13:11 +0000
    Re: C wish list Howard Chu <highlandsun@gmail.com> - 2019-03-20 09:17 -0700
      Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-20 09:34 -0700
        Re: C wish list Howard Chu <highlandsun@gmail.com> - 2019-03-20 10:06 -0700
          Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-20 10:47 -0700
            Re: C wish list Bart <bc@freeuk.com> - 2019-03-20 17:59 +0000
              Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-20 11:12 -0700
              Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-20 13:47 -0700
            Re: C wish list Howard Chu <highlandsun@gmail.com> - 2019-03-20 11:46 -0700
              Re: C wish list Bart <bc@freeuk.com> - 2019-03-20 19:21 +0000
              Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-20 12:31 -0700
                Re: C wish list Howard Chu <highlandsun@gmail.com> - 2019-03-20 12:41 -0700
                Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-20 14:34 -0700
              Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-20 13:52 -0700
          Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-20 11:04 -0700
          Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-20 13:43 -0700
  C wish list fir is a sexy shemale <cdalten@gmail.com> - 2019-03-19 16:57 -0700
  Re: C wish list Spiros Bousbouras <spibou@gmail.com> - 2019-03-20 05:45 +0000
    Re: C wish list Howard Chu <highlandsun@gmail.com> - 2019-03-20 09:22 -0700
      Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-20 14:02 -0700
        Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-20 22:55 +0100
          Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-20 15:15 -0700
            Re: C wish list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-03-20 23:56 +0000
              Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-20 17:52 -0700
            Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-21 11:08 +0100
      Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-20 22:54 +0100
        Re: C wish list Bart <bc@freeuk.com> - 2019-03-20 22:22 +0000
          Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-21 15:29 +0100
            Re: C wish list Bart <bc@freeuk.com> - 2019-03-21 14:47 +0000
              Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-21 22:26 +0100
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-21 22:18 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-22 09:28 +0100
          Re: C wish list antispam@math.uni.wroc.pl - 2019-03-21 18:00 +0000
            Re: C wish list Bart <bc@freeuk.com> - 2019-03-21 18:57 +0000
              Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-21 22:32 +0100
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-21 22:11 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-22 11:30 +0100
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-22 11:39 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-22 14:26 +0100
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-22 14:40 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-22 16:10 +0100
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-22 16:05 +0000
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-22 11:54 -0700
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-22 19:19 +0000
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-22 12:29 -0700
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-22 19:36 +0000
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-22 13:54 -0700
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-23 13:33 +0000
                Re: C wish list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-03-23 14:46 +0000
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-23 15:00 +0000
                Re: C wish list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-03-23 15:24 +0000
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-23 18:23 +0000
                Re: C wish list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-03-23 22:40 +0000
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-23 22:59 +0000
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-23 16:24 -0700
                Re: C wish list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-03-24 01:57 +0000
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-24 11:14 +0000
                Re: C wish list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-03-24 14:01 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-24 16:11 +0100
                Re: C wish list Tim Rentsch <tr.17687@z991.linuxsc.com> - 2019-03-25 07:34 -0700
                Re: C wish list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-03-25 17:11 +0000
                Re: C wish list Richard Damon <Richard@Damon-Family.org> - 2019-03-23 11:41 -0400
                Re: C wish list antispam@math.uni.wroc.pl - 2019-03-23 19:52 +0000
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-23 22:30 +0000
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-23 16:07 -0700
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-24 16:42 +0100
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-24 16:12 +0000
                Re: C wish list antispam@math.uni.wroc.pl - 2019-03-24 17:59 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-24 22:19 +0100
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-24 22:13 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-25 01:27 +0100
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-23 16:51 +0100
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-23 18:34 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-24 16:48 +0100
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-23 13:51 -0700
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-24 17:05 +0100
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-23 12:41 -0700
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-23 22:55 +0000
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-23 16:20 -0700
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-23 23:40 +0000
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-23 18:35 -0700
                Re: C wish list Richard Damon <Richard@Damon-Family.org> - 2019-03-23 20:19 -0400
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-24 12:06 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-24 17:41 +0100
                Re: C wish list Richard Damon <Richard@Damon-Family.org> - 2019-03-24 22:42 -0400
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-24 20:21 -0700
                Re: C wish list Richard Damon <Richard@Damon-Family.org> - 2019-03-25 07:53 -0400
                Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-25 11:22 -0700
                Re: C wish list Richard Damon <Richard@Damon-Family.org> - 2019-03-26 23:28 -0400
                Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-27 07:49 -0400
                Re: C wish list Tim Rentsch <tr.17687@z991.linuxsc.com> - 2019-04-10 08:35 -0700
                Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-04-10 09:18 -0700
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-24 17:23 +0100
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-24 16:51 +0000
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-24 16:38 -0700
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-25 01:32 +0100
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-25 00:51 +0000
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-24 17:57 -0700
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-25 01:05 +0000
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-24 18:35 -0700
                Re: C wish list Spiros Bousbouras <spibou@gmail.com> - 2019-03-25 06:19 +0000
                Re: C wish list antispam@math.uni.wroc.pl - 2019-03-24 18:51 +0000
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-24 19:08 +0000
                Re: C wish list Ike Naar <ike@sdf.lonestar.org> - 2019-03-24 19:36 +0000
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-24 19:45 +0000
                Re: C wish list Ike Naar <ike@sdf.lonestar.org> - 2019-03-24 19:49 +0000
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-24 20:10 +0000
                Re: C wish list Ike Naar <ike@sdf.lonestar.org> - 2019-03-25 06:43 +0000
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-25 11:17 +0000
                Re: C wish list Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2019-03-25 06:22 -0700
                Re: C wish list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-03-25 17:01 +0000
                Re: C wish list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-03-25 00:44 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-24 17:09 +0100
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-24 16:12 -0700
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-23 13:47 +0100
                Re: C wish list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-03-23 14:24 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-23 17:18 +0100
                Re: C wish list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-03-23 17:53 +0000
                On "high-levelness" of languages (was "C wish list") Spiros Bousbouras <spibou@gmail.com> - 2019-03-24 00:23 +0000
                Re: On "high-levelness" of languages (was "C wish list") Keith Thompson <kst-u@mib.org> - 2019-03-23 18:37 -0700
                Re: On "high-levelness" of languages (was "C wish list") David Brown <david.brown@hesbynett.no> - 2019-03-24 22:22 +0100
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-24 21:58 +0100
                Re: C wish list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-03-25 01:12 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-25 09:48 +0100
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-23 14:25 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-23 18:06 +0100
                Re: C wish list scott@slp53.sl.home (Scott Lurndal) - 2019-03-23 17:59 +0000
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-22 11:46 -0700
                Re: C wish list Spiros Bousbouras <spibou@gmail.com> - 2019-03-22 19:59 +0000
                Re: C wish list Howard Chu <highlandsun@gmail.com> - 2019-03-22 20:30 -0700
                Re: C wish list Jorgen Grahn <grahn+nntp@snipabacken.se> - 2019-03-25 22:33 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-23 18:12 +0100
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-23 13:00 -0700
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-24 22:27 +0100
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-23 23:34 +0000
                Re: C wish list antispam@math.uni.wroc.pl - 2019-03-24 17:43 +0000
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-24 19:44 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-24 22:55 +0100
                Re: C wish list Howard Chu <highlandsun@gmail.com> - 2019-03-24 20:37 -0700
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-24 21:54 -0700
                Re: C wish list Spiros Bousbouras <spibou@gmail.com> - 2019-03-25 06:11 +0000
                Re: C wish list Richard Damon <Richard@Damon-Family.org> - 2019-03-25 07:59 -0400
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-25 14:26 +0100
                Re: C wish list Spiros Bousbouras <spibou@gmail.com> - 2019-03-25 15:59 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-25 22:04 +0100
                Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-25 14:54 -0700
                Re: C wish list Spiros Bousbouras <spibou@gmail.com> - 2019-03-25 22:35 +0000
                Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-25 21:41 -0400
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-26 09:44 +0100
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-26 09:42 +0100
                Re: C wish list Tim Rentsch <tr.17687@z991.linuxsc.com> - 2019-04-10 08:32 -0700
                Re: C wish list Howard Chu <highlandsun@gmail.com> - 2019-03-25 12:53 -0700
                Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-25 13:20 -0700
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-25 13:40 -0700
                Re: C wish list Richard Damon <Richard@Damon-Family.org> - 2019-03-26 07:28 -0400
                Re: C wish list Howard Chu <highlandsun@gmail.com> - 2019-03-26 09:42 -0700
                Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-26 13:08 -0400
                Re: C wish list Ian Collins <ian-news@hotmail.com> - 2019-03-27 08:57 +1300
                Re: C wish list Richard Damon <Richard@Damon-Family.org> - 2019-03-26 22:53 -0400
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-27 10:27 +0100
                Re: C wish list Howard Chu <highlandsun@gmail.com> - 2019-03-28 08:04 -0700
                Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-28 09:03 -0700
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-28 16:26 +0000
                Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-28 13:02 -0700
                Re: C wish list Tim Rentsch <tr.17687@z991.linuxsc.com> - 2019-04-09 04:25 -0700
                Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-04-09 07:03 -0700
                Re: C wish list scott@slp53.sl.home (Scott Lurndal) - 2019-04-09 14:31 +0000
                Re: C wish list Tim Rentsch <tr.17687@z991.linuxsc.com> - 2019-04-10 08:27 -0700
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-25 13:05 -0700
                Re: C wish list Spiros Bousbouras <spibou@gmail.com> - 2019-03-25 06:06 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-25 09:39 +0100
                Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-25 21:26 -0400
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-26 09:55 +0100
                Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-26 08:57 -0400
                Re: C wish list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-03-26 15:22 +0000
                Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-26 13:10 -0400
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-25 19:08 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-25 22:24 +0100
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-25 22:08 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-26 10:20 +0100
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-26 11:58 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-26 16:49 +0100
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-26 16:23 +0000
                Re: C wish list Lowell Gilbert <lgusenet@be-well.ilk.org> - 2019-03-26 13:24 -0400
                Re: C wish list Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2019-03-26 10:31 -0700
                Re: C wish list Robert Wessel <robertwessel2@yahoo.com> - 2019-03-26 13:03 -0500
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-26 11:53 -0700
                Re: C wish list scott@slp53.sl.home (Scott Lurndal) - 2019-03-26 19:59 +0000
                Re: C wish list Ian Collins <ian-news@hotmail.com> - 2019-03-27 09:24 +1300
                Re: C wish list scott@slp53.sl.home (Scott Lurndal) - 2019-03-26 20:54 +0000
                Re: C wish list Ian Collins <ian-news@hotmail.com> - 2019-03-27 09:58 +1300
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-26 13:43 -0700
                Re: C wish list antispam@math.uni.wroc.pl - 2019-03-26 22:49 +0000
                Re: C wish list Jorgen Grahn <grahn+nntp@snipabacken.se> - 2019-03-27 21:02 +0000
                Re: C wish list antispam@math.uni.wroc.pl - 2019-03-28 18:04 +0000
                Re: C wish list Jorgen Grahn <grahn+nntp@snipabacken.se> - 2019-03-28 19:53 +0000
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-26 18:25 +0000
                Re: C wish list antispam@math.uni.wroc.pl - 2019-03-26 14:47 +0000
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-26 18:14 +0000
                Re: C wish list antispam@math.uni.wroc.pl - 2019-03-26 22:31 +0000
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-27 00:08 +0000
                Re: C wish list antispam@math.uni.wroc.pl - 2019-03-28 18:45 +0000
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-21 15:13 -0700
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-21 22:29 +0000
                Re: C wish list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-03-21 23:51 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-22 11:37 +0100
                Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-22 07:54 -0400
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-22 13:15 +0000
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-22 14:31 +0100
                Re: C wish list Tim Rentsch <tr.17687@z991.linuxsc.com> - 2019-03-21 22:55 -0700
                Re: C wish list Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2019-03-22 07:17 -0700
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-22 16:16 +0100
                Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-22 12:06 -0700
              Re: C wish list antispam@math.uni.wroc.pl - 2019-03-23 16:59 +0000
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-23 21:36 +0000
                Re: C wish list antispam@math.uni.wroc.pl - 2019-03-24 16:16 +0000
                Re: C wish list Bart <bc@freeuk.com> - 2019-03-24 20:25 +0000
                Re: C wish list antispam@math.uni.wroc.pl - 2019-03-25 20:00 +0000
                Re: C wish list Spiros Bousbouras <spibou@gmail.com> - 2019-03-24 21:56 +0000
    Re: C wish list Tim Rentsch <tr.17687@z991.linuxsc.com> - 2019-03-21 22:39 -0700
  Re: C wish list Spiros Bousbouras <spibou@gmail.com> - 2019-03-20 06:10 +0000
  Re: C wish list Jorgen Grahn <grahn+nntp@snipabacken.se> - 2019-03-20 06:57 +0000
  Re: C wish list Philipp Klaus Krause <pkk@spth.de> - 2019-03-20 11:06 +0100
    Re: C wish list Howard Chu <highlandsun@gmail.com> - 2019-03-20 09:24 -0700
    Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-20 13:15 -0700
      Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-21 15:38 +0100
        Re: C wish list Howard Chu <highlandsun@gmail.com> - 2019-03-21 09:17 -0700
          Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-21 09:58 -0700
            Re: C wish list scott@slp53.sl.home (Scott Lurndal) - 2019-03-21 17:22 +0000
            Re: C wish list Robert Wessel <robertwessel2@yahoo.com> - 2019-03-21 23:44 -0500
          Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-21 12:43 -0700
  Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-20 16:53 +0100
    Re: C wish list Howard Chu <highlandsun@gmail.com> - 2019-03-20 09:30 -0700
      Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-20 22:58 +0100
        Re: C wish list Howard Chu <highlandsun@gmail.com> - 2019-03-20 15:41 -0700
          Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-20 20:12 -0400
          Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-21 16:00 +0100
            Re: C wish list Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2019-03-21 08:10 -0700
              Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-21 22:35 +0100
              Re: C wish list jacobnavia <jacob@jacob.remcomp.fr> - 2019-03-22 10:32 +0100
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-22 12:25 +0100
                Re: C wish list jacobnavia <jacob@jacob.remcomp.fr> - 2019-03-22 18:15 +0100
                Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-24 15:29 +0100
                Re: C wish list Spiros Bousbouras <spibou@gmail.com> - 2019-03-24 22:03 +0000
            Re: C wish list Howard Chu <highlandsun@gmail.com> - 2019-03-21 10:43 -0700
              Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-21 15:09 -0400
              Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-21 12:45 -0700
            Re: C wish list Howard Chu <highlandsun@gmail.com> - 2019-03-21 10:53 -0700
              Re: C wish list James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-03-21 15:18 -0400
              Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-21 12:55 -0700
              Re: C wish list Spiros Bousbouras <spibou@gmail.com> - 2019-03-21 19:55 +0000
    Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-20 13:29 -0700
      Re: C wish list scott@slp53.sl.home (Scott Lurndal) - 2019-03-20 21:12 +0000
      Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-20 23:02 +0100
    Re: C wish list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-03-20 20:32 +0000
      Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-20 23:08 +0100
        Re: C wish list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-03-21 00:25 +0000
          Re: C wish list Jorgen Grahn <grahn+nntp@snipabacken.se> - 2019-03-21 07:12 +0000
            Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-21 16:13 +0100
          Re: C wish list David Brown <david.brown@hesbynett.no> - 2019-03-21 16:11 +0100
            Re: C wish list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-03-21 17:04 +0000
              Re: C wish list Keith Thompson <kst-u@mib.org> - 2019-03-21 13:02 -0700
                Re: C wish list Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-03-21 22:03 +0000
  Re: C wish list Tim Rentsch <tr.17687@z991.linuxsc.com> - 2019-03-23 07:25 -0700
    Re: C wish list Howard Chu <highlandsun@gmail.com> - 2019-03-23 11:38 -0700
      Re: C wish list Tim Rentsch <tr.17687@z991.linuxsc.com> - 2019-03-25 07:59 -0700
        Re: C wish list Howard Chu <highlandsun@gmail.com> - 2019-04-16 11:13 -0700

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