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Groups > comp.lang.c > #92930

Re: Default values in #define

From Ben Bacarisse <ben.usenet@bsb.me.uk>
Newsgroups comp.lang.c
Subject Re: Default values in #define
Date 2016-08-30 10:47 +0100
Organization A noiseless patient Spider
Message-ID <87fupmy4e3.fsf@bsb.me.uk> (permalink)
References (16 earlier) <4c14769d-f75d-4c8f-89f6-5290f6b97b32@googlegroups.com> <nq1e6o$qvk$1@dont-email.me> <3f6534af-ec82-4d9e-8f9c-e4805dec99db@googlegroups.com> <nq3boo$35i$1@dont-email.me> <f38b5411-cba9-429b-8748-6d1951a98b50@googlegroups.com>

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Malcolm McLean <malcolm.mclean5@btinternet.com> writes:
<snip>
> When  I actually did this sort of thing.
>
> volatile char flag = 0;
>
> if(flag == 0)
> {
>    flag = 1;
>    do_your_stuff();
>    flag = 0;
> }
>
> was fine. You could run as many threads as you wanted.

Not, I hope, in a pacemaker -- there is nothing to prevent two threads
seeing flag == 0.

You've spoken before about games programming and the idea that getting
incorrect results quickly is sometimes desirable.  That may have been
the context where you actually did this sort of thing -- where a
violation of mutual exclusion might won't be a critical failure -- but
I'd always want to announce that about such code.

> If everything has become more complex then that is sad,

Things have become more complex, but it was never this simple.  Even
with the very simplest memory systems of the 1960s, the above won't
work.  Where early machines lacked atomic test-and-set instructions (or
similar) you'd have to use a more complex algorithm, such as Dekker or
Peterson.  It's ironic that Peterson's simple algorithm was discovered
rather late, once almost every machine had hardware support for
shared-memory concurrency control.

> except of
> course in the case where you can have contention for flag - that's
> something that can be inherently hard to solve if the underlying
> hardware doesn't allow two threads to access the same memory 
> essentially at the same time.

Testing and, later, setting a flag is logically incorrect even if (a)
accesses are atomic, (b) concurrent access is permitted.

-- 
Ben.

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Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-19 14:22 -0700
  Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-20 09:36 +1200
    Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-19 22:48 +0100
      Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-19 14:56 -0700
      Re: Default values in #define Chad <cdalten@gmail.com> - 2016-08-22 07:56 -0700
        Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-22 17:09 +0200
          Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-22 08:21 -0700
            Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-22 08:47 -0700
              Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-22 08:55 -0700
            Re: Default values in #define supercat@casperkitty.com - 2016-08-22 09:27 -0700
              Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-22 09:41 -0700
              Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-22 20:19 +0100
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-22 12:54 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-23 09:14 +0200
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 05:23 -0700
                Re: Default values in #define mark.bluemel@gmail.com - 2016-08-23 05:42 -0700
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 05:52 -0700
                Re: Default values in #define mark.bluemel@gmail.com - 2016-08-23 06:01 -0700
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 06:06 -0700
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 06:01 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-23 15:56 +0200
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 06:59 -0700
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-08-23 10:42 -0700
                Re: Default values in #define matt@godbolt.org - 2016-08-23 06:47 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-23 15:57 +0200
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-23 15:31 +0200
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 06:43 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-23 16:06 +0200
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 07:15 -0700
                Re: Default values in #define albert@cherry.spenarnc.xs4all.nl (Albert van der Horst) - 2016-12-04 13:26 +0100
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-05 22:07 -0600
                Re: Default values in #define supercat@casperkitty.com - 2016-12-06 06:22 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-07 00:50 -0600
                Re: Default values in #define supercat@casperkitty.com - 2016-12-07 06:33 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-07 23:06 -0600
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-08 01:44 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-08 06:58 -0600
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-10 08:16 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-11 02:47 -0600
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-09 15:49 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-09 15:52 -0800
                Re: Default values in #define asetofsymbols@gmail.com - 2016-12-09 00:52 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-10 03:19 -0600
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-07 04:43 -0800
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-12-08 14:18 +0100
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-08 07:22 -0800
                Re: Default values in #define supercat@casperkitty.com - 2016-12-08 08:00 -0800
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-12-08 22:14 +0100
                Re: Default values in #define supercat@casperkitty.com - 2016-12-08 13:44 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-09 16:07 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-09 17:00 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-09 17:46 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-10 08:37 -0800
                Re: Default values in #define supercat@casperkitty.com - 2016-12-10 09:42 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-10 10:05 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-11 02:51 -0600
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-11 04:40 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-11 23:06 -0600
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-12 03:15 -0800
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-12-12 16:12 +0100
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-12 07:33 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-13 01:45 -0600
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-12-12 16:49 +0000
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-12 10:25 -0800
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-12-13 10:50 +0100
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 04:02 -0800
                Re: Default values in #define BartC <bc@freeuk.com> - 2016-12-13 13:14 +0000
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 05:57 -0800
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-12-13 14:32 +0100
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 05:58 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 06:21 -0800
                Re: Default values in #define BartC <bc@freeuk.com> - 2016-12-13 14:41 +0000
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 06:47 -0800
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-12-13 16:24 +0100
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 07:30 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-14 14:12 -0600
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-14 12:21 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-14 15:02 -0600
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-14 13:19 -0800
                Petty and unprofessional (Was: Default values in #define) gazelle@shell.xmission.com (Kenny McCormack) - 2016-12-13 16:46 +0000
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 09:04 -0800
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-12-13 20:06 +0100
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 11:19 -0800
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-12-13 11:33 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 11:44 -0800
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-12-14 10:04 +0100
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-13 14:37 -0800
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-12-14 14:28 -0600
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-13 14:23 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 16:10 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-13 18:54 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-13 18:57 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-14 02:53 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-14 05:59 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-14 12:03 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-14 12:22 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-14 17:09 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-14 18:37 -0800
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-12-13 05:25 -0800
                Re: Default values in #define supercat@casperkitty.com - 2016-12-12 07:31 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-12 07:35 -0800
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-12-12 09:17 -0800
                Re: Default values in #define supercat@casperkitty.com - 2016-12-12 11:03 -0800
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-12-12 11:41 -0800
                Re: Default values in #define supercat@casperkitty.com - 2016-12-12 12:31 -0800
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-12-12 13:13 -0800
                Re: Default values in #define BartC <bc@freeuk.com> - 2016-12-12 20:22 +0000
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-12-11 14:49 +0000
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-11 07:10 -0800
                Re: Default values in #define luser droog <luser.droog@gmail.com> - 2016-12-11 07:21 -0800
                Re: Default values in #define jameskuyper@verizon.net - 2016-12-11 10:33 -0800
                Re: Default values in #define Melzzzzz <mel@zzzzz.com> - 2016-12-11 16:22 +0100
                Re: Default values in #define luser droog <luser.droog@gmail.com> - 2016-12-11 07:16 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-13 13:54 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 14:09 -0800
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-13 14:31 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-12-13 16:11 -0800
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 06:49 -0700
                Re: Default values in #define Andrew Haley <andrew29@littlepinkcloud.invalid> - 2016-12-21 05:50 -0600
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-12-21 13:10 +0100
                Re: Default values in #define supercat@casperkitty.com - 2016-08-22 12:56 -0700
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-22 21:11 +0100
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-08-22 15:47 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-23 11:54 -0700
                Re: Default values in #define Gareth Owen <gwowen@gmail.com> - 2016-08-23 20:07 +0100
                Re: Default values in #define supercat@casperkitty.com - 2016-08-23 14:30 -0700
                Re: Default values in #define Gareth Owen <gwowen@gmail.com> - 2016-08-24 06:25 +0100
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-24 10:34 +0200
                Re: Default values in #define Richard Damon <Richard@Damon-Family.org> - 2016-08-24 08:50 -0400
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-24 15:37 +0200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-24 11:58 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-25 01:27 +0200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-24 22:28 -0700
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-24 23:38 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-25 10:44 +0200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-25 07:29 -0700
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-25 07:32 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-25 10:26 -0700
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-25 11:11 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-25 12:03 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 15:31 +0200
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-08-29 09:28 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 22:51 +0200
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-08-29 16:35 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 01:44 +0200
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-08-30 10:06 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-30 10:41 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 21:24 +0200
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-30 12:32 -0700
                Re: Default values in #define Jean-Marc Bourguet <jm@bourguet.org> - 2016-08-30 22:30 +0200
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-31 09:17 +0200
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-08-31 22:46 -0700
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-08-31 10:29 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-31 10:12 -0700
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-08-31 12:30 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-31 11:32 -0700
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-08-31 22:56 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-09-01 08:17 -0700
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-09-04 22:18 -0700
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-08-31 22:34 -0700
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-09-01 00:32 -0700
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-09-02 05:19 -0700
                Re: Default values in #define Jean-Marc Bourguet <jm@bourguet.org> - 2016-09-01 11:38 +0200
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-09-01 10:03 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-09-01 10:31 -0700
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-09-01 12:50 -0700
                Re: Default values in #define Jean-Marc Bourguet <jm@bourguet.org> - 2016-09-01 21:30 +0200
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-09-02 05:37 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-09-02 08:16 -0700
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-09-04 22:20 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-09-06 07:32 -0700
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-09-11 06:54 -0700
                Re: Default values in #define Keith Thompson <kst-u@mib.org> - 2016-09-02 08:40 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-09-02 10:16 -0700
                Re: Default values in #define Tim Rentsch <txr@alumni.caltech.edu> - 2016-09-04 15:16 -0700
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-25 08:28 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-25 10:14 -0700
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-26 00:54 -0700
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-26 01:00 -0700
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-26 11:17 +0100
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-26 04:08 -0700
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-26 13:45 +0100
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-26 06:09 -0700
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-26 17:11 +0100
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-26 09:31 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-26 12:48 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-26 09:50 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 16:01 +0200
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-29 10:57 -0700
                Re: Default values in #define Ike Naar <ike@iceland.freeshell.org> - 2016-08-31 06:09 +0000
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-26 12:24 -0700
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-26 17:27 -0700
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-26 17:39 -0700
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-26 21:49 +0100
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 15:51 +0200
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 15:46 +0200
                Re: Default values in #define Richard Damon <Richard@Damon-Family.org> - 2016-08-26 17:37 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-26 15:05 -0700
                Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-27 10:25 +1200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-26 16:25 -0700
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-26 18:12 -0700
                Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-27 13:47 +1200
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-26 19:32 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-26 22:54 -0400
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-26 21:11 -0700
                Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-27 18:25 +1200
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-27 09:11 -0400
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-27 06:33 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-27 10:16 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-27 13:17 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-27 16:26 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-27 13:10 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-27 16:35 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 09:28 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-29 15:38 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 13:27 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-29 16:42 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 14:16 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-29 17:24 -0400
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 13:21 +0200
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-30 08:12 -0400
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 15:24 +0200
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-30 10:53 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-30 10:34 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-30 14:44 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-30 12:48 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-30 17:19 -0400
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-31 11:24 +0200
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-31 10:33 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-31 09:51 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-31 22:46 -0400
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-30 16:26 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-09-03 17:31 -0700
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-09 16:03 -0800
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 21:36 +0200
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-30 17:30 -0400
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-31 12:39 +0200
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-31 03:57 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-31 15:34 +0200
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-31 07:33 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-31 10:46 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-31 10:03 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-31 22:52 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-09-01 07:41 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-09-01 14:58 -0400
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-31 02:27 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-31 08:21 -0700
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-31 09:05 -0700
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-31 09:15 -0700
                Re: Default values in #define Rosario19 <Ros@invalid.invalid> - 2016-09-02 22:22 +0200
                Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-28 08:41 +1200
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-27 20:34 -0400
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 09:41 -0700
                Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-30 08:07 +1200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 14:08 -0700
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-29 15:41 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 16:30 -0700
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-29 17:14 -0700
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-29 17:20 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 23:37 -0700
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-30 02:19 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 13:26 +0200
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-30 04:40 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 13:56 +0200
                Re: Default values in #define albert@cherry.spenarnc.xs4all.nl (Albert van der Horst) - 2016-12-04 15:43 +0100
                Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-30 19:34 +1200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-30 00:51 -0700
                Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-30 20:36 +1200
                Re: Default values in #define Robert Wessel <robertwessel2@yahoo.com> - 2016-08-31 00:39 -0500
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-26 21:40 -0700
                Re: Default values in #define Jerry Stuckle <jstucklex@attglobal.net> - 2016-08-27 09:22 -0400
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-29 11:36 -0700
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-12-09 16:26 -0800
                Re: Default values in #define Gareth Owen <gwowen@gmail.com> - 2016-08-27 06:34 +0100
                Re: Default values in #define supercat@casperkitty.com - 2016-08-27 12:48 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 16:12 +0200
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 16:10 +0200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 10:18 -0700
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-29 10:32 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 10:49 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 23:13 +0200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 14:48 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-26 09:14 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-26 08:59 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 15:43 +0200
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-29 22:58 -0700
                Re: Default values in #define Gareth Owen <gwowen@gmail.com> - 2016-08-30 07:14 +0100
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-30 00:14 -0700
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-30 00:26 -0700
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-30 02:10 -0700
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-30 10:47 +0100
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-30 03:32 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 13:38 +0200
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-30 04:44 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 14:00 +0200
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-30 18:55 +0100
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-30 12:24 -0700
                Re: Default values in #define me <crisdunbar@gmail.com> - 2016-08-30 14:11 -0700
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-30 16:28 -0700
                Re: Default values in #define me <crisdunbar@gmail.com> - 2016-08-30 16:54 -0700
                Re: Default values in #define Gareth Owen <gwowen@gmail.com> - 2016-08-31 06:27 +0100
                Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-30 23:09 +0100
                Re: Default values in #define supercat@casperkitty.com - 2016-08-30 16:06 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 13:35 +0200
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-30 13:30 +0200
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-30 04:39 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 15:40 +0200
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 15:17 +0200
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-29 06:47 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 16:58 +0200
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-29 09:09 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 23:16 +0200
                Re: Default values in #define already5chosen@yahoo.com - 2016-08-31 02:02 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-31 12:49 +0200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-31 09:02 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-25 10:31 +0200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-25 10:01 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 16:24 +0200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 10:43 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 23:29 +0200
                Re: Default values in #define supercat@casperkitty.com - 2016-08-29 16:27 -0700
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-25 10:02 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-25 10:33 -0700
                Re: Default values in #define "Chris M. Thomasson" <invalid@invalid.invalid> - 2016-08-25 14:12 -0700
                Re: Default values in #define supercat@casperkitty.com - 2016-08-25 14:22 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-29 16:27 +0200
            Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-22 23:13 +0200
              Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-22 14:39 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-23 09:32 +0200
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 05:33 -0700
                Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-23 06:13 -0700
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 06:22 -0700
                Re: Default values in #define David Brown <david.brown@hesbynett.no> - 2016-08-23 16:13 +0200
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-23 07:35 -0700
                Re: Default values in #define Gareth Owen <gwowen@gmail.com> - 2016-08-23 19:08 +0100
            Re: Default values in #define Rosario19 <Ros@invalid.invalid> - 2016-08-24 09:05 +0200
              Re: Default values in #define mark.bluemel@gmail.com - 2016-08-24 00:49 -0700
              Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-24 05:40 -0700
    Re: Default values in #define BartC <bc@freeuk.com> - 2016-08-19 22:56 +0100
      Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-20 10:14 +1200
        Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-19 18:09 -0700
          Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-20 13:15 +1200
            Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-19 19:10 -0700
              Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-20 14:50 +1200
            Re: Default values in #define BartC <bc@freeuk.com> - 2016-08-20 10:35 +0100
              Re: Default values in #define Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-08-20 03:13 -0700
                Re: Default values in #define BartC <bc@freeuk.com> - 2016-08-20 12:24 +0100
              Re: Default values in #define Ian Collins <ian-news@hotmail.com> - 2016-08-21 00:14 +1200
              Re: Default values in #define gazelle@shell.xmission.com (Kenny McCormack) - 2016-08-20 14:13 +0000
                Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-22 05:17 -0700
              Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-20 12:08 -0700
          Re: Default values in #define Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-08-20 14:06 +0100
            Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-20 12:14 -0700
  Re: Default values in #define Philipp Klaus Krause <pkk@spth.de> - 2016-08-21 12:51 +0200
    Re: Default values in #define "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-08-22 05:11 -0700

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