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Re: Question about struct initializers

From "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com>
Newsgroups comp.lang.c
Subject Re: Question about struct initializers
Date 2026-08-21 12:20 -0700
Organization A noiseless patient Spider
Message-ID <116a8ek$ishu$1@dont-email.me> (permalink)
References (2 earlier) <1165n3p$3589c$1@news.xmission.com> <1166ost$3dg4d$1@dont-email.me> <1166psa$375be$1@news.xmission.com> <1167kdh$3oo4a$2@dont-email.me> <1168uba$2168$4@dont-email.me>

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On 8/21/2026 12:22 AM, David Brown wrote:
> On 20/08/2026 21:26, Chris M. Thomasson wrote:
>> On 8/20/2026 4:53 AM, Kenny McCormack wrote:
>>> In article <1166ost$3dg4d$1@dont-email.me>,
>>> David Brown  <david.brown@hesbynett.no> wrote:
>>> ...
>>>> (It's nice to see that your reputation as group cynic has not been
>>>> totally ruined by your clear, topical C question starting this thread!)
>>>
>>> Heh heh.  Well, somebody's got to do it.
>>>
>>> This actually came up in real code that I was working on, and it 
>>> seemed odd
>>> that it worked (*).  Unless it was actually part of the language, as 
>>> it now
>>> seems it is.
>>>
>>> (*) Worked in the sense that it was always 0.  Not that the code was
>>> relying on that, of course.
>>>
>>
>> simply never assume that a in say:
>>
>> int a;
>>
>> equals zero. Its fairly simple.
> 
> That only applies to non-static local variables.  Program lifetime data 
> is always initialised.  Code can happily rely on initialisation 
> happening as required by the rules of the C language.
> 

Shit. Well, still, I have a habit of trying to initialize everything. 
So, yes, I tend to write:

static int g_a = 0;

Shit happens.

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Thread

Question about struct initializers gazelle@shell.xmission.com (Kenny McCormack) - 2026-08-17 20:48 +0000
  Re: Question about struct initializers bart <bc@freeuk.com> - 2026-08-17 22:21 +0100
    Re: Question about struct initializers Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-08-18 06:46 +0800
  Re: Question about struct initializers bixbox <noreply@example.invalid> - 2026-08-17 23:23 +0200
    Re: Question about struct initializers Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-08-18 06:47 +0800
    Re: Question about struct initializers David Brown <david.brown@hesbynett.no> - 2026-08-18 10:39 +0200
  Re: Question about struct initializers scott@slp53.sl.home (Scott Lurndal) - 2026-08-17 21:44 +0000
    Re: Question about struct initializers Michael S <already5chosen@yahoo.com> - 2026-08-18 01:06 +0300
      Re: Question about struct initializers David Brown <david.brown@hesbynett.no> - 2026-08-18 11:11 +0200
        Re: Question about struct initializers Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2026-08-18 03:58 -0700
    Re: Question about struct initializers richard@cogsci.ed.ac.uk (Richard Tobin) - 2026-08-17 22:34 +0000
      Re: Question about struct initializers Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-08-18 06:39 +0800
        Re: Question about struct initializers richard@cogsci.ed.ac.uk (Richard Tobin) - 2026-08-17 23:03 +0000
          Re: Question about struct initializers Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-08-18 11:24 +0800
          Re: Question about struct initializers David Brown <david.brown@hesbynett.no> - 2026-08-18 11:19 +0200
      Re: Question about struct initializers David Brown <david.brown@hesbynett.no> - 2026-08-18 11:16 +0200
      Re: Question about struct initializers Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-08-18 22:45 +0000
        Re: Question about struct initializers richard@cogsci.ed.ac.uk (Richard Tobin) - 2026-08-19 00:08 +0000
          Re: Question about struct initializers Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-08-19 04:32 +0000
            Re: Question about struct initializers Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2026-08-18 22:34 -0700
            Re: Question about struct initializers richard@cogsci.ed.ac.uk (Richard Tobin) - 2026-08-19 12:21 +0000
              Re: Question about struct initializers David Brown <david.brown@hesbynett.no> - 2026-08-19 14:33 +0200
                Re: Question about struct initializers scott@slp53.sl.home (Scott Lurndal) - 2026-08-19 14:53 +0000
              Re: Question about struct initializers Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-08-19 23:29 +0000
                Re: Question about struct initializers Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2026-08-19 17:43 -0700
                Re: Question about struct initializers richard@cogsci.ed.ac.uk (Richard Tobin) - 2026-08-20 09:56 +0000
                Re: Question about struct initializers scott@slp53.sl.home (Scott Lurndal) - 2026-08-20 14:53 +0000
                Re: Question about struct initializers Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2026-08-20 13:34 -0700
                Re: Question about struct initializers scott@slp53.sl.home (Scott Lurndal) - 2026-08-20 21:00 +0000
                Re: Question about struct initializers tTh <tth@none.invalid> - 2026-08-21 05:43 +0200
                Re: Question about struct initializers scott@slp53.sl.home (Scott Lurndal) - 2026-08-21 14:56 +0000
                Re: Question about struct initializers Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-08-22 00:31 +0800
              Re: Question about struct initializers gazelle@shell.xmission.com (Kenny McCormack) - 2026-08-20 02:00 +0000
                Why are you picking on Lawrence? (was: Re: Question about struct initializers) Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-08-20 13:16 +0800
                Re: Why are you picking on Lawrence? "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2026-08-20 12:24 -0700
                Re: Question about struct initializers richard@cogsci.ed.ac.uk (Richard Tobin) - 2026-08-20 10:14 +0000
                Re: Question about struct initializers gazelle@shell.xmission.com (Kenny McCormack) - 2026-08-20 11:54 +0000
                Re: Question about struct initializers David Brown <david.brown@hesbynett.no> - 2026-08-20 13:37 +0200
                Re: Question about struct initializers gazelle@shell.xmission.com (Kenny McCormack) - 2026-08-20 11:53 +0000
                Re: Question about struct initializers David Brown <david.brown@hesbynett.no> - 2026-08-20 14:42 +0200
                Re: Question about struct initializers "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2026-08-20 12:26 -0700
                Re: Question about struct initializers David Brown <david.brown@hesbynett.no> - 2026-08-21 09:22 +0200
                Compiler bugs (was: Re: Question about struct initializers) Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-08-22 00:26 +0800
                Re: Question about struct initializers "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2026-08-21 12:20 -0700
                Re: Question about struct initializers Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-08-22 05:55 +0000
                Re: Question about struct initializers David Brown <david.brown@hesbynett.no> - 2026-08-22 13:29 +0200
                Re: Question about struct initializers "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2026-08-22 14:16 -0700
                Re: Question about struct initializers "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2026-08-22 14:17 -0700
                Re: Question about struct initializers Michael S <already5chosen@yahoo.com> - 2026-08-23 01:23 +0300
            Re: Question about struct initializers "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2026-08-19 12:25 -0700
              Re: Question about struct initializers Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-08-20 04:07 +0800
                Re: Question about struct initializers "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2026-08-19 13:17 -0700
                Re: Question about struct initializers Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-08-20 04:27 +0800
                Re: Question about struct initializers "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2026-08-20 12:21 -0700
                Fuck you, and fuck you too (was: Re: Question about struct initializers) Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-08-21 12:51 +0800
              Re: Question about struct initializers Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-08-20 04:10 +0800
        Re: Question about struct initializers Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2026-08-18 17:13 -0700
    Re: Question about struct initializers Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-08-18 06:45 +0800
  Re: Question about struct initializers Michael S <already5chosen@yahoo.com> - 2026-08-18 01:02 +0300
    Re: Question about struct initializers Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-08-18 06:35 +0800
  Re: Question about struct initializers Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-08-18 06:32 +0800

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