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Groups > comp.lang.c > #130632

Re: C++ features for C

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From Keith Thompson <kst-u@mib.org>
Newsgroups comp.lang.c
Subject Re: C++ features for C
Date Tue, 15 May 2018 14:59:34 -0700
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bartc <bc@freeuk.com> writes:
> On 15/05/2018 21:15, Keith Thompson wrote:
>> bartc <bc@freeuk.com> writes:
>
>>> What are the practical implications of not having a distinct third
>>> character type?
>>>
>>> What programs will I not be able to write? Which ones will I not be able
>>> to compile?
>> 
>> Ok, let's assume an otherwise conforming C compiler which treates `char`
>> and `unsigned char` as the same type.
>> 
>> This conforming program would fail to compile:
>> 
>> #include <stdio.h>
>> int main(void) {
>>      printf("\"abc\"[0] is of type %s\n",
>>             _Generic("abc"[0],
>>                      char: "char",
>>                      unsigned char: "unsigned char",
>>                      signed char: "signed char"));
>> }
>> 
>> I admit that's a bit contrived, but I can imagine similar constructs
>> being useful.
>
> I had to tweak my compiler so as not to widen the expression used in 
> Generic (otherwise it would fail to find a match for 'unsigned int'), 
> and then it worked (matching 'char').
>
> Presumably the error you're looking for is that the list of Generic 
> cases includes two compatible types (char and unsigned char).
>
> I don't get that because I don't bother checking if there is more than 
> one match. (It's only a 40-line implementation of Generic created to 
> compile one posted example. But I can get that error with 3 extra lines.)

So two non-conforming features in your compiler cancelled out in this
case.  But if you swapped the "char" and "unsigned char" lines,
presumably it would print "unsigned char" with your compiler, which is
incorrect behavior.

> However, you will likely find the same problem when using types such as 
> int and int32_t, or unsigned char and int8_t, because a lot of the types 
> in stdint.h are typedefs of standard ones, so the whole thing is a bit 
> of a mess anyway.

Yes, it would be nice to be able to use, for example, both int and
int32_t in a generic selection.  There would have to be a rule to
resolve which one is recognized.  I haven't used _Generic much, but if I
wanted to use it on an integer expression I suppose I'd just specify
either the predefined types or the intN_t types, not both.

> And actually, of my other 6 compilers, 3 failed to compile it because 
> they don't support Generic, including MSVC.

_Generic was introduced in C11.

>> A more likely problem is that someone using such a compiler would write
>> code that would compile and run, and later find that it's rejected by
>> some other compiler.
>
> Yes, I get that quite often, on code that has been passed by gcc, but 
> fails with mine because it's stricter.
>
>    For example:
>> 
>>      unsigned char *data = "abcd";
>> 
>> which is a constraint violation in standard C.
>> 
>
> Warning with Pelles C, gcc (-Wall etc)
>
> Error with DMC
>
> Nothing with MSVC, lccwin, tcc, gcc (default)
>
> Error with mine, when I change it to signed (because "abcd" already has 
> unsigned chars).
>
> So it doesn't really look like many compilers take it that seriously.

At least gcc and clang take it seriously enough to flag it as a fatal
error if you use "-std=c11 -pedantic-errors".  But of course you're only
pretending not to know that.

-- 
Keith Thompson (The_Other_Keith) kst-u@mib.org  <http://www.ghoti.net/~kst>
Working, but not speaking, for JetHead Development, Inc.
"We must do something.  This is something.  Therefore, we must do this."
    -- Antony Jay and Jonathan Lynn, "Yes Minister"

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Thread

C++ features for C Thiago Adams <thiago.adams@gmail.com> - 2018-05-11 10:13 -0700
  Re: C++ features for C supercat@casperkitty.com - 2018-05-11 10:47 -0700
    Re: C++ features for C Thiago Adams <thiago.adams@gmail.com> - 2018-05-11 11:06 -0700
      Re: C++ features for C Philipp Klaus Krause <pkk@spth.de> - 2018-05-11 21:52 +0200
        Re: C++ features for C Thiago Adams <thiago.adams@gmail.com> - 2018-05-11 16:51 -0700
      Re: C++ features for C Ben Bacarisse <ben.usenet@bsb.me.uk> - 2018-05-11 21:35 +0100
      Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-11 23:39 -0700
    Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-11 19:20 +0100
      Re: C++ features for C supercat@casperkitty.com - 2018-05-11 12:21 -0700
    Re: C++ features for C Richard Damon <Richard@Damon-Family.org> - 2018-05-12 11:09 -0400
      Re: C++ features for C Tim Rentsch <txr@alumni.caltech.edu> - 2018-05-18 20:48 -0700
        Re: C++ features for C supercat@casperkitty.com - 2018-05-19 12:59 -0700
          Re: C++ features for C Ike Naar <ike@iceland.freeshell.org> - 2018-05-22 06:50 +0000
            Re: C++ features for C supercat@casperkitty.com - 2018-05-22 07:39 -0700
              Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-22 09:54 -0700
        Re: C++ features for C Richard Damon <Richard@Damon-Family.org> - 2018-05-19 16:18 -0400
          Re: C++ features for C supercat@casperkitty.com - 2018-05-19 13:54 -0700
            Re: C++ features for C Richard Damon <Richard@Damon-Family.org> - 2018-05-19 18:05 -0400
          Re: C++ features for C Tim Rentsch <txr@alumni.caltech.edu> - 2018-06-14 04:27 -0700
            Re: C++ features for C supercat@casperkitty.com - 2018-06-14 07:35 -0700
            Re: C++ features for C Richard Damon <Richard@Damon-Family.org> - 2018-06-15 10:25 -0400
              Re: C++ features for C Tim Rentsch <txr@alumni.caltech.edu> - 2018-06-17 12:59 -0700
                Re: C++ features for C supercat@casperkitty.com - 2018-06-17 23:44 -0700
    Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-12 12:48 -0700
      Re: C++ features for C supercat@casperkitty.com - 2018-05-12 13:07 -0700
        Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-12 13:59 -0700
  Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-11 18:50 +0100
    Re: C++ features for C Thiago Adams <thiago.adams@gmail.com> - 2018-05-11 11:22 -0700
    Re: C++ features for C Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2018-05-18 02:45 -0700
  Re: C++ features for C Thiago Adams <thiago.adams@gmail.com> - 2018-05-11 11:28 -0700
  Re: C++ features for C Philipp Klaus Krause <pkk@spth.de> - 2018-05-11 21:49 +0200
    Re: C++ features for C Thiago Adams <thiago.adams@gmail.com> - 2018-05-11 16:44 -0700
    Terse static_assert (was Re: C++ features for C) Jorgen Grahn <grahn+nntp@snipabacken.se> - 2018-05-12 05:51 +0000
      Re: Terse static_assert (was Re: C++ features for C) Tim Rentsch <txr@alumni.caltech.edu> - 2018-05-18 22:20 -0700
        Re: Terse static_assert (was Re: C++ features for C) Jorgen Grahn <grahn+nntp@snipabacken.se> - 2018-05-22 05:24 +0000
          Re: Terse static_assert (was Re: C++ features for C) Steve Carroll <frelwizzen@gmail.com> - 2018-05-22 00:47 -0700
          Re: Terse static_assert (was Re: C++ features for C) Tim Rentsch <txr@alumni.caltech.edu> - 2018-06-14 03:22 -0700
  Re: C++ features for C Ian Collins <ian-news@hotmail.com> - 2018-05-12 07:59 +1200
    Re: C++ features for C Thiago Adams <thiago.adams@gmail.com> - 2018-05-11 13:28 -0700
      Re: C++ features for C Ian Collins <ian-news@hotmail.com> - 2018-05-12 10:13 +1200
      Re: C++ features for C supercat@casperkitty.com - 2018-05-11 15:36 -0700
      Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-11 15:38 -0700
        Re: C++ features for C Thiago Adams <thiago.adams@gmail.com> - 2018-05-11 16:41 -0700
          Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-12 11:53 +0100
            Re: C++ features for C Philipp Klaus Krause <pkk@spth.de> - 2018-05-12 13:30 +0200
              Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-12 13:48 +0100
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-12 12:17 -0700
                Re: C++ features for C Philipp Klaus Krause <pkk@spth.de> - 2018-05-13 09:44 +0200
            Re: C++ features for C Ben Bacarisse <ben.usenet@bsb.me.uk> - 2018-05-12 14:46 +0100
              Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-12 17:23 +0100
                Re: C++ features for C Ben Bacarisse <ben.usenet@bsb.me.uk> - 2018-05-12 19:46 +0100
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-12 21:05 +0100
                Re: C++ features for C Ben Bacarisse <ben.usenet@bsb.me.uk> - 2018-05-13 02:16 +0100
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-13 12:06 +0100
                Re: C++ features for C Ben Bacarisse <ben.usenet@bsb.me.uk> - 2018-05-13 14:20 +0100
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-13 16:19 +0100
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-13 21:00 +0200
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-13 20:30 +0100
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-14 09:49 +0200
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-14 11:56 +0100
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-14 13:15 +0200
                Re: C++ features for C supercat@casperkitty.com - 2018-05-14 09:28 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-14 17:44 +0100
                Re: C++ features for C supercat@casperkitty.com - 2018-05-14 10:13 -0700
                Re: C++ features for C scott@slp53.sl.home (Scott Lurndal) - 2018-05-14 17:46 +0000
                Re: C++ features for C scott@slp53.sl.home (Scott Lurndal) - 2018-05-14 17:13 +0000
                Re: C++ features for C supercat@casperkitty.com - 2018-05-14 11:23 -0700
                Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-14 14:06 -0700
                Re: C++ features for C supercat@casperkitty.com - 2018-05-13 12:40 -0700
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-14 09:11 +0200
            Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-12 18:03 +0200
              Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-12 17:45 +0100
                Re: C++ features for C Ike Naar <ike@iceland.freeshell.org> - 2018-05-12 18:00 +0000
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-12 20:31 +0100
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-13 16:57 +0200
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-13 17:14 +0100
                Re: C++ features for C supercat@casperkitty.com - 2018-05-13 11:38 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-13 19:52 +0100
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-13 21:18 +0200
                Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-13 12:35 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-13 21:22 +0100
                Re: C++ features for C mark.bluemel@gmail.com - 2018-05-14 00:49 -0700
                Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-14 01:05 -0700
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-14 10:14 +0200
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-14 11:43 +0100
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-14 12:05 +0100
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-14 09:19 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-14 17:29 +0100
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-14 13:24 +0200
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-14 14:07 +0100
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-14 16:19 +0200
                Re: C++ features for C mark.bluemel@gmail.com - 2018-05-14 07:49 -0700
                Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-14 08:07 -0700
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-13 13:20 -0700
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-14 10:47 +0200
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-14 10:35 -0700
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-15 09:10 +0200
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-15 08:53 -0700
            Re: C++ features for C Ian Collins <ian-news@hotmail.com> - 2018-05-13 08:19 +1200
              Re: C++ features for C scott@slp53.sl.home (Scott Lurndal) - 2018-05-13 17:44 +0000
            Re: C++ features for C supercat@casperkitty.com - 2018-05-12 13:33 -0700
            Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-13 22:56 +0100
              Re: C++ features for C supercat@casperkitty.com - 2018-05-13 15:18 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-13 23:41 +0100
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-14 12:05 +0200
                Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-14 04:30 -0700
                Re: C++ features for C supercat@casperkitty.com - 2018-05-14 08:31 -0700
                Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-14 08:39 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-14 17:21 +0100
                Re: C++ features for C supercat@casperkitty.com - 2018-05-14 09:33 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-14 17:55 +0100
                Re: C++ features for C supercat@casperkitty.com - 2018-05-14 11:26 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-14 20:24 +0100
                Re: C++ features for C Thiago Adams <thiago.adams@gmail.com> - 2018-05-14 13:07 -0700
              Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-13 15:28 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-13 23:43 +0100
                Re: C++ features for C mark.bluemel@gmail.com - 2018-05-14 00:50 -0700
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-14 12:37 +0200
          Re: C++ features for C Ian Collins <ian-news@hotmail.com> - 2018-05-13 08:32 +1200
            Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-12 22:48 +0100
              Re: C++ features for C Ian Collins <ian-news@hotmail.com> - 2018-05-13 10:08 +1200
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-13 00:00 +0100
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-13 00:35 +0100
                Re: C++ features for C Ian Collins <ian-news@hotmail.com> - 2018-05-13 12:24 +1200
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-13 01:37 +0100
                Re: C++ features for C Ian Collins <ian-news@hotmail.com> - 2018-05-13 13:30 +1200
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-13 17:57 +0200
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-13 17:31 +0100
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-13 21:34 +0200
                Re: C++ features for C supercat@casperkitty.com - 2018-05-13 11:11 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-13 19:41 +0100
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-13 21:42 +0200
                Re: C++ features for C supercat@casperkitty.com - 2018-05-13 13:09 -0700
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-14 12:41 +0200
                Re: C++ features for C Ben Bacarisse <ben.usenet@bsb.me.uk> - 2018-05-14 14:25 +0100
              Re: C++ features for C supercat@casperkitty.com - 2018-05-12 15:36 -0700
                Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-13 12:05 -0700
              Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-12 15:53 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-13 00:14 +0100
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-12 18:05 -0700
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-13 21:59 +0200
                Re: C++ features for C supercat@casperkitty.com - 2018-05-13 13:23 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-13 22:05 +0100
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-14 12:55 +0200
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-14 12:57 +0200
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-14 10:57 -0700
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-15 09:14 +0200
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-13 14:10 -0700
              Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-13 17:31 +0200
            Re: C++ features for C Thiago Adams <thiago.adams@gmail.com> - 2018-05-14 10:19 -0700
              Re: C++ features for C Ian Collins <ian-news@hotmail.com> - 2018-05-15 08:06 +1200
                Re: C++ features for C Thiago Adams <thiago.adams@gmail.com> - 2018-05-14 13:20 -0700
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-14 13:46 -0700
                Re: C++ features for C Thiago Adams <thiago.adams@gmail.com> - 2018-05-14 14:12 -0700
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-14 14:27 -0700
                Re: C++ features for C supercat@casperkitty.com - 2018-05-14 15:21 -0700
                Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-14 15:24 -0700
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-15 09:26 +0200
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-15 11:28 +0100
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-15 13:18 +0200
                Re: C++ features for C Ben Bacarisse <ben.usenet@bsb.me.uk> - 2018-05-15 12:23 +0100
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-15 13:27 +0100
                Re: C++ features for C Ben Bacarisse <ben.usenet@bsb.me.uk> - 2018-05-15 16:19 +0100
                Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-15 08:29 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-15 17:18 +0100
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-15 10:23 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-15 19:23 +0100
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-15 11:59 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-15 20:20 +0100
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-15 12:56 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-15 21:01 +0100
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-15 13:15 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-15 22:36 +0100
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-15 14:59 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-15 23:54 +0100
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-15 16:18 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-16 00:40 +0100
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-15 17:25 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-16 01:32 +0100
                Re: C++ features for C scott@slp53.sl.home (Scott Lurndal) - 2018-05-16 14:32 +0000
                Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-16 07:41 -0700
                Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-15 21:13 -0700
                Re: C++ features for C supercat@casperkitty.com - 2018-05-16 07:51 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-16 18:09 +0100
                Re: C++ features for C supercat@casperkitty.com - 2018-05-16 13:22 -0700
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-16 09:15 +0200
                Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-16 00:39 -0700
                Re: C++ features for C supercat@casperkitty.com - 2018-05-16 08:31 -0700
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-17 15:00 +0200
                Re: C++ features for C supercat@casperkitty.com - 2018-05-17 08:07 -0700
                Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-18 05:04 -0700
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-17 09:07 -0700
                Re: C++ features for C supercat@casperkitty.com - 2018-05-17 10:33 -0700
                Re: C++ features for C scott@slp53.sl.home (Scott Lurndal) - 2018-05-17 18:04 +0000
                Re: C++ features for C supercat@casperkitty.com - 2018-05-17 13:15 -0700
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-17 14:07 -0700
                Re: C++ features for C supercat@casperkitty.com - 2018-05-17 15:40 -0700
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-17 16:28 -0700
                Re: C++ features for C supercat@casperkitty.com - 2018-05-18 09:17 -0700
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-18 10:36 -0700
                Re: C++ features for C supercat@casperkitty.com - 2018-05-18 11:41 -0700
                Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-19 14:16 -0700
                Re: C++ features for C Richard Damon <Richard@Damon-Family.org> - 2018-05-18 19:54 -0400
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-17 20:39 +0200
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-17 12:37 -0700
                Re: C++ features for C Ike Naar <ike@iceland.freeshell.org> - 2018-05-17 19:54 +0000
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-17 13:39 -0700
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-17 22:48 +0200
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-17 22:47 +0200
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-17 14:13 -0700
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-18 10:10 +0200
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-18 17:55 +0200
                Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-18 08:59 -0700
                Re: C++ features for C supercat@casperkitty.com - 2018-05-18 10:17 -0700
                Re: C++ features for C "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-05-15 15:56 -0700
                Re: C++ features for C "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-05-15 15:59 -0700
                Re: C++ features for C supercat@casperkitty.com - 2018-05-15 15:15 -0700
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-15 15:58 -0700
                Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-15 16:48 -0700
                Re: C++ features for C gazelle@shell.xmission.com (Kenny McCormack) - 2018-05-15 20:37 +0000
                Re: C++ features for C supercat@casperkitty.com - 2018-05-15 13:46 -0700
                Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-15 14:43 -0700
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-15 09:17 -0700
                Re: C++ features for C bartc <bc@freeuk.com> - 2018-05-15 18:20 +0100
                Re: C++ features for C scott@slp53.sl.home (Scott Lurndal) - 2018-05-15 17:38 +0000
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-15 11:13 -0700
                Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-15 06:40 -0700
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-15 09:12 -0700
                Re: C++ features for C Steve Carroll <frelwizzen@gmail.com> - 2018-05-15 03:33 -0700
                Re: C++ features for C Keith Thompson <kst-u@mib.org> - 2018-05-15 09:09 -0700
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-15 23:45 +0200
                Re: C++ features for C Ike Naar <ike@iceland.freeshell.org> - 2018-05-17 18:49 +0000
                Re: C++ features for C David Brown <david.brown@hesbynett.no> - 2018-05-17 22:49 +0200
  Re: C++ features for C Chad <cdalten@gmail.com> - 2018-05-11 15:46 -0700
    Re: C++ features for C supercat@casperkitty.com - 2018-05-11 16:13 -0700
  Re: C++ features for C Andrey Tarasevich <andreytarasevich@hotmail.com> - 2018-05-11 16:52 -0700
    Re: C++ features for C Thiago Adams <thiago.adams@gmail.com> - 2018-05-11 16:56 -0700

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