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Re: My C program does not compile or gives segmentation fault

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From Keith Thompson <kst-u@mib.org>
Newsgroups comp.lang.c
Subject Re: My C program does not compile or gives segmentation fault
Date Thu, 23 Mar 2017 11:48:04 -0700
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acidlategamer@gmail.com writes:
> On Thursday, March 23, 2017 at 11:34:09 PM UTC+5:30, acidla...@gmail.com wrote:
>> On Thursday, March 23, 2017 at 11:22:28 PM UTC+5:30, Joe Pfeiffer wrote:
>> > acidlategamer@gmail.com writes:
>> > >
>> > > I see example codes where q is never initialised to NULL and a
>> > > function is there that says 'createq'. All it do in the function is
>> > > just make rear and front to point to NULL. At that moment nothing is
>> > > allocated to anyone.
>> > 
>> > Either you're misunderstanding the examples, or they are wrong.  Do you
>> > have a URL?
>> 
>> I am reading a book. I have formatted and removed extra code for better readability.
>> 
>> http://codepad.org/4IiDVzpT 
>> 
>> Thanks for your replies.
>
> Book name is data structures using C - Reema Thareja

Either the "extra code" was necessary for correctness, or the code in
the book is incorrect.

At file scope, you have:

    struct queue *q;//Here q is not initialized

q is not *explicitly* initialized.  It's implicitly initialized to NULL.
Any file-scope and/or static object without an initializer is implicitly
initialized to zero; for a pointer object, that's a null pointer.

    int main()
    {
        int val, option;
        create_queue(q);//just called create queue. At this moment nothing such as struct node is created

At this point, q still has its initial null value, so the call is
equivalent to create_queue(NULL).  Since function arguments are always
passed by value, this cannot change the value of q.

    void create_queue(struct queue *q)
    {
        q -> rear = NULL;//how this happened without any error??
        q -> front = NULL;
    }

This dereferences a null pointer, causing undefined behavior.
You were lucky enough to get a segmentation fault, a clear indication
that there's a problem.

-- 
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

My C program does not compile or gives segmentation fault acidlategamer@gmail.com - 2017-03-23 09:56 -0700
  Re: My C program does not compile or gives segmentation fault GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-03-23 18:04 +0100
  Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-23 17:07 +0000
    Re: My C program does not compile or gives segmentation fault acidlategamer@gmail.com - 2017-03-23 10:36 -0700
      Re: My C program does not compile or gives segmentation fault acidlategamer@gmail.com - 2017-03-23 10:42 -0700
        Re: My C program does not compile or gives segmentation fault GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-03-23 18:52 +0100
          Re: My C program does not compile or gives segmentation fault Joe Pfeiffer <pfeiffer@cs.nmsu.edu> - 2017-03-23 12:54 -0600
            Re: My C program does not compile or gives segmentation fault GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-03-24 00:02 +0100
              Re: My C program does not compile or gives segmentation fault Joe Pfeiffer <pfeiffer@cs.nmsu.edu> - 2017-03-23 17:16 -0600
                Re: My C program does not compile or gives segmentation fault GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-03-24 00:32 +0100
        Re: My C program does not compile or gives segmentation fault Joe Pfeiffer <pfeiffer@cs.nmsu.edu> - 2017-03-23 11:57 -0600
          Re: My C program does not compile or gives segmentation fault acidlategamer@gmail.com - 2017-03-23 11:23 -0700
            Re: My C program does not compile or gives segmentation fault Joe Pfeiffer <pfeiffer@cs.nmsu.edu> - 2017-03-23 12:53 -0600
              Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-23 19:00 +0000
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-23 15:59 -0400
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-23 20:40 +0000
                Re: My C program does not compile or gives segmentation fault David Brown <david.brown@hesbynett.no> - 2017-03-23 22:06 +0100
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-23 20:43 -0400
                Re: My C program does not compile or gives segmentation fault Ian Collins <ian-news@hotmail.com> - 2017-03-24 14:09 +1300
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-23 21:28 -0400
                Re: My C program does not compile or gives segmentation fault Ian Collins <ian-news@hotmail.com> - 2017-03-24 14:33 +1300
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-24 09:23 -0400
                Re: My C program does not compile or gives segmentation fault Ian Collins <ian-news@hotmail.com> - 2017-03-25 08:39 +1300
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-24 20:40 -0400
                Re: My C program does not compile or gives segmentation fault Joe Pfeiffer <pfeiffer@cs.nmsu.edu> - 2017-03-23 19:48 -0600
                Re: My C program does not compile or gives segmentation fault John Bode <jfbode1029@gmail.com> - 2017-03-24 13:32 -0700
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-24 20:42 -0400
                Re: My C program does not compile or gives segmentation fault Tim Rentsch <txr@alumni.caltech.edu> - 2017-04-17 06:30 -0700
                Re: My C program does not compile or gives segmentation fault Joe Pfeiffer <pfeiffer@cs.nmsu.edu> - 2017-03-23 19:29 -0600
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-24 10:10 +0000
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-24 09:26 -0400
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-24 13:52 +0000
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-24 10:30 -0400
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-24 14:37 +0000
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-24 12:51 -0400
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-24 18:05 +0000
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-24 15:09 -0400
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-24 12:55 -0400
                Re: My C program does not compile or gives segmentation fault jameskuyper@verizon.net - 2017-03-24 09:45 -0700
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-24 12:52 -0400
                Re: My C program does not compile or gives segmentation fault jameskuyper@verizon.net - 2017-03-24 10:10 -0700
                Re: My C program does not compile or gives segmentation fault David Brown <david.brown@hesbynett.no> - 2017-03-24 18:48 +0100
                Re: My C program does not compile or gives segmentation fault James Kuyper <jameskuyper@verizon.net> - 2017-03-24 14:04 -0400
                Re: My C program does not compile or gives segmentation fault David Brown <david.brown@hesbynett.no> - 2017-03-24 19:16 +0100
                Re: My C program does not compile or gives segmentation fault James Kuyper <jameskuyper@verizon.net> - 2017-03-24 15:10 -0400
                Re: My C program does not compile or gives segmentation fault James Kuyper <jameskuyper@verizon.net> - 2017-03-24 15:17 -0400
                Re: My C program does not compile or gives segmentation fault David Brown <david.brown@hesbynett.no> - 2017-03-25 00:49 +0100
                Re: My C program does not compile or gives segmentation fault James Kuyper <jameskuyper@verizon.net> - 2017-03-24 21:10 -0400
                Re: My C program does not compile or gives segmentation fault David Brown <david.brown@hesbynett.no> - 2017-03-25 02:37 +0100
                Re: My C program does not compile or gives segmentation fault James Kuyper <jameskuyper@verizon.net> - 2017-03-24 21:45 -0400
                Re: My C program does not compile or gives segmentation fault Manfred <noname@invalid.add> - 2017-03-25 15:58 +0100
                Re: My C program does not compile or gives segmentation fault Keith Thompson <kst-u@mib.org> - 2017-03-24 12:44 -0700
                Re: My C program does not compile or gives segmentation fault supercat@casperkitty.com - 2017-03-24 12:07 -0700
                Re: My C program does not compile or gives segmentation fault David Brown <david.brown@hesbynett.no> - 2017-03-25 00:54 +0100
                Re: My C program does not compile or gives segmentation fault raltbos@xs4all.nl (Richard Bos) - 2017-03-25 10:16 +0000
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-25 12:32 +0000
                Re: My C program does not compile or gives segmentation fault David Brown <david.brown@hesbynett.no> - 2017-03-25 15:17 +0100
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-25 16:32 +0000
                Re: My C program does not compile or gives segmentation fault Keith Thompson <kst-u@mib.org> - 2017-03-25 10:15 -0700
                Re: My C program does not compile or gives segmentation fault "James R. Kuyper" <jameskuyper@verizon.net> - 2017-03-25 14:07 -0400
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-25 18:23 +0000
                Re: My C program does not compile or gives segmentation fault Ike Naar <ike@iceland.freeshell.org> - 2017-03-25 18:48 +0000
                Re: My C program does not compile or gives segmentation fault Anton Shepelev <anton.txt@gmail.com> - 2017-03-25 23:22 +0300
                Re: My C program does not compile or gives segmentation fault Ike Naar <ike@iceland.freeshell.org> - 2017-03-25 20:47 +0000
                Re: My C program does not compile or gives segmentation fault Anton Shepelev <anton.txt@gmail.com> - 2017-03-26 15:56 +0300
                Re: My C program does not compile or gives segmentation fault Ike Naar <ike@iceland.freeshell.org> - 2017-03-26 18:13 +0000
                Re: My C program does not compile or gives segmentation fault David Brown <david.brown@hesbynett.no> - 2017-03-26 17:03 +0200
                Re: My C program does not compile or gives segmentation fault Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-03-25 21:16 +0000
                Re: My C program does not compile or gives segmentation fault raltbos@xs4all.nl (Richard Bos) - 2017-03-25 21:28 +0000
                Re: My C program does not compile or gives segmentation fault "James R. Kuyper" <jameskuyper@verizon.net> - 2017-03-25 19:16 -0400
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-26 08:53 +0100
                Re: My C program does not compile or gives segmentation fault Keith Thompson <kst-u@mib.org> - 2017-03-26 02:39 -0700
                Re: My C program does not compile or gives segmentation fault Sjouke Burry <burrynulnulfour@ppllaanneett.nnll> - 2017-03-26 11:54 +0200
                Re: My C program does not compile or gives segmentation fault Ian Collins <ian-news@hotmail.com> - 2017-03-26 22:57 +1300
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-27 08:18 +0100
                Re: My C program does not compile or gives segmentation fault Ike Naar <ike@iceland.freeshell.org> - 2017-03-26 11:37 +0000
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-27 08:19 +0100
                Re: My C program does not compile or gives segmentation fault Ike Naar <ike@iceland.freeshell.org> - 2017-03-27 21:53 +0000
                Re: My C program does not compile or gives segmentation fault Keith Thompson <kst-u@mib.org> - 2017-03-27 16:22 -0700
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-27 08:18 +0100
                Re: My C program does not compile or gives segmentation fault Keith Thompson <kst-u@mib.org> - 2017-03-27 08:49 -0700
                Re: My C program does not compile or gives segmentation fault BartC <bc@freeuk.com> - 2017-03-27 16:57 +0100
                Re: My C program does not compile or gives segmentation fault GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-03-27 18:19 +0200
                Re: My C program does not compile or gives segmentation fault BartC <bc@freeuk.com> - 2017-03-27 17:47 +0100
                Re: My C program does not compile or gives segmentation fault supercat@casperkitty.com - 2017-03-27 09:27 -0700
                Re: My C program does not compile or gives segmentation fault BartC <bc@freeuk.com> - 2017-03-27 17:56 +0100
                Re: My C program does not compile or gives segmentation fault asetofsymbols@gmail.com - 2017-04-01 12:42 -0700
                Re: My C program does not compile or gives segmentation fault Keith Thompson <kst-u@mib.org> - 2017-03-27 09:36 -0700
                Re: My C program does not compile or gives segmentation fault scott@slp53.sl.home (Scott Lurndal) - 2017-03-27 17:51 +0000
                Re: My C program does not compile or gives segmentation fault "James R. Kuyper" <jameskuyper@verizon.net> - 2017-03-27 13:59 -0400
                Re: My C program does not compile or gives segmentation fault scott@slp53.sl.home (Scott Lurndal) - 2017-03-27 19:00 +0000
                Re: My C program does not compile or gives segmentation fault "James R. Kuyper" <jameskuyper@verizon.net> - 2017-03-27 15:13 -0400
                Re: My C program does not compile or gives segmentation fault scott@slp53.sl.home (Scott Lurndal) - 2017-03-27 20:05 +0000
                Re: My C program does not compile or gives segmentation fault jameskuyper@verizon.net - 2017-03-27 13:14 -0700
                Re: My C program does not compile or gives segmentation fault Ike Naar <ike@iceland.freeshell.org> - 2017-03-27 21:28 +0000
                Re: My C program does not compile or gives segmentation fault Keith Thompson <kst-u@mib.org> - 2017-03-27 16:21 -0700
                Re: My C program does not compile or gives segmentation fault Ian Collins <ian-news@hotmail.com> - 2017-03-28 13:44 +1300
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-28 08:39 +0100
                Re: My C program does not compile or gives segmentation fault raltbos@xs4all.nl (Richard Bos) - 2017-04-03 17:36 +0000
                Re: My C program does not compile or gives segmentation fault "James R. Kuyper" <jameskuyper@verizon.net> - 2017-04-03 14:02 -0400
                Re: My C program does not compile or gives segmentation fault raltbos@xs4all.nl (Richard Bos) - 2017-04-14 11:24 +0000
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-04-14 18:39 +0100
                Re: My C program does not compile or gives segmentation fault James Kuyper <jameskuyper@verizon.net> - 2017-04-14 14:38 -0400
                Re: My C program does not compile or gives segmentation fault raltbos@xs4all.nl (Richard Bos) - 2017-04-22 21:06 +0000
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-04-23 17:38 +0100
                Re: My C program does not compile or gives segmentation fault Ken Brody <kenbrody@spamcop.net> - 2017-04-14 13:54 -0400
                Re: My C program does not compile or gives segmentation fault James Kuyper <jameskuyper@verizon.net> - 2017-04-14 14:36 -0400
                Re: My C program does not compile or gives segmentation fault Tim Rentsch <txr@alumni.caltech.edu> - 2017-04-16 19:08 -0700
                Re: My C program does not compile or gives segmentation fault David Brown <david.brown@hesbynett.no> - 2017-03-26 17:11 +0200
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-27 08:23 +0100
                Re: My C program does not compile or gives segmentation fault David Brown <david.brown@hesbynett.no> - 2017-03-27 10:27 +0200
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-27 10:22 +0100
                Re: My C program does not compile or gives segmentation fault scott@slp53.sl.home (Scott Lurndal) - 2017-03-27 15:01 +0000
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-27 18:19 +0100
                Re: My C program does not compile or gives segmentation fault supercat@casperkitty.com - 2017-03-27 12:37 -0700
                Re: My C program does not compile or gives segmentation fault "James R. Kuyper" <jameskuyper@verizon.net> - 2017-03-27 15:40 -0400
                Re: My C program does not compile or gives segmentation fault Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-03-27 21:28 +0100
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-27 22:27 +0100
                Re: My C program does not compile or gives segmentation fault Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-03-27 23:37 +0100
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-28 08:33 +0100
                Re: My C program does not compile or gives segmentation fault James Kuyper <jameskuyper@verizon.net> - 2017-03-28 11:21 -0400
                Re: My C program does not compile or gives segmentation fault scott@slp53.sl.home (Scott Lurndal) - 2017-03-28 15:38 +0000
                Re: My C program does not compile or gives segmentation fault jm.bourguet@gmail.com - 2017-03-28 09:03 -0700
                Re: Readabilty of "3 == x" (was: My C program does not compile or gives segmentation fault) Keith Thompson <kst-u@mib.org> - 2017-03-28 09:20 -0700
                Re: Readabilty of "3 == x" Richard Heathfield <rjh@cpax.org.uk> - 2017-03-28 18:55 +0100
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-28 18:49 +0100
                Re: My C program does not compile or gives segmentation fault "James R. Kuyper" <jameskuyper@verizon.net> - 2017-03-28 14:53 -0400
                Re: My C program does not compile or gives segmentation fault Robert Wessel <robertwessel2@yahoo.com> - 2017-03-28 15:19 -0500
                Re: My C program does not compile or gives segmentation fault raltbos@xs4all.nl (Richard Bos) - 2017-04-02 12:49 +0000
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-04-03 17:19 +0100
                Re: My C program does not compile or gives segmentation fault jacobnavia <jacob@jacob.remcomp.fr> - 2017-04-03 21:44 +0200
                Re: My C program does not compile or gives segmentation fault jameskuyper@verizon.net - 2017-04-03 15:05 -0700
                Re: My C program does not compile or gives segmentation fault jacobnavia <jacob@jacob.remcomp.fr> - 2017-04-04 01:19 +0200
                Re: My C program does not compile or gives segmentation fault Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-04-04 00:49 +0100
                Re: My C program does not compile or gives segmentation fault jameskuyper@verizon.net - 2017-04-03 18:22 -0700
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-04-04 06:38 +0100
                Re: My C program does not compile or gives segmentation fault Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-03-29 00:16 +0100
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-29 00:26 +0100
                Re: My C program does not compile or gives segmentation fault Alla <vitale.alla@gmail.com> - 2017-03-28 12:34 +0300
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-28 13:28 +0100
                Re: My C program does not compile or gives segmentation fault Joe Pfeiffer <pfeiffer@cs.nmsu.edu> - 2017-03-28 07:04 -0600
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-28 14:38 +0100
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-28 10:55 -0400
                Re: My C program does not compile or gives segmentation fault jadill33@gmail.com - 2017-03-28 07:27 -0700
                Re: My C program does not compile or gives segmentation fault Keith Thompson <kst-u@mib.org> - 2017-03-28 07:58 -0700
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-28 16:13 +0100
                Re: My C program does not compile or gives segmentation fault Alla <vitale.alla@gmail.com> - 2017-03-28 18:49 +0300
                Re: My C program does not compile or gives segmentation fault Keith Thompson <kst-u@mib.org> - 2017-03-28 09:15 -0700
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-28 18:53 +0100
                Re: My C program does not compile or gives segmentation fault scott@slp53.sl.home (Scott Lurndal) - 2017-03-28 18:12 +0000
                Re: My C program does not compile or gives segmentation fault Keith Thompson <kst-u@mib.org> - 2017-03-28 11:51 -0700
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-28 19:59 +0100
                Re: My C program does not compile or gives segmentation fault Alla <vitale.alla@gmail.com> - 2017-03-28 23:11 +0300
                Re: My C program does not compile or gives segmentation fault Alla <vitale.alla@gmail.com> - 2017-04-01 17:20 +0300
                Re: My C program does not compile or gives segmentation fault supercat@casperkitty.com - 2017-04-01 08:58 -0700
                Re: My C program does not compile or gives segmentation fault GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-04-01 18:41 +0200
                Re: My C program does not compile or gives segmentation fault Keith Thompson <kst-u@mib.org> - 2017-04-01 11:37 -0700
                Re: My C program does not compile or gives segmentation fault Alla <vitale.alla@gmail.com> - 2017-04-02 22:43 +0300
                Re: My C program does not compile or gives segmentation fault David Brown <david.brown@hesbynett.no> - 2017-04-03 08:47 +0200
                Re: My C program does not compile or gives segmentation fault Tim Rentsch <txr@alumni.caltech.edu> - 2017-04-26 07:58 -0700
                Re: My C program does not compile or gives segmentation fault Ike Naar <ike@iceland.freeshell.org> - 2017-03-25 19:35 +0000
                Re: My C program does not compile or gives segmentation fault raltbos@xs4all.nl (Richard Bos) - 2017-03-25 21:37 +0000
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-26 08:39 +0100
                Re: My C program does not compile or gives segmentation fault raltbos@xs4all.nl (Richard Bos) - 2017-03-25 21:21 +0000
                Re: My C program does not compile or gives segmentation fault Les Cargill <lcargill99@comcast.com> - 2017-03-25 16:54 -0500
                Re: My C program does not compile or gives segmentation fault raltbos@xs4all.nl (Richard Bos) - 2017-03-25 22:32 +0000
                Re: My C program does not compile or gives segmentation fault supercat@casperkitty.com - 2017-03-26 13:46 -0700
                Re: My C program does not compile or gives segmentation fault raltbos@xs4all.nl (Richard Bos) - 2017-04-03 17:39 +0000
                Re: My C program does not compile or gives segmentation fault supercat@casperkitty.com - 2017-04-03 11:42 -0700
                Re: My C program does not compile or gives segmentation fault Keith Thompson <kst-u@mib.org> - 2017-04-03 12:10 -0700
                Re: My C program does not compile or gives segmentation fault supercat@casperkitty.com - 2017-04-03 15:22 -0700
                Re: My C program does not compile or gives segmentation fault raltbos@xs4all.nl (Richard Bos) - 2017-04-05 11:01 +0000
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-26 08:45 +0100
                Re: My C program does not compile or gives segmentation fault Keith Thompson <kst-u@mib.org> - 2017-03-26 02:35 -0700
                Re: My C program does not compile or gives segmentation fault David Brown <david.brown@hesbynett.no> - 2017-03-26 17:19 +0200
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-27 08:15 +0100
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-24 15:12 -0400
                Re: My C program does not compile or gives segmentation fault Ian Collins <ian-news@hotmail.com> - 2017-03-25 08:41 +1300
                Re: My C program does not compile or gives segmentation fault Joe Pfeiffer <pfeiffer@cs.nmsu.edu> - 2017-03-24 16:27 -0600
                Re: My C program does not compile or gives segmentation fault James Kuyper <jameskuyper@verizon.net> - 2017-03-24 21:36 -0400
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-24 20:44 -0400
                Re: My C program does not compile or gives segmentation fault Ian Collins <ian-news@hotmail.com> - 2017-03-25 14:46 +1300
                Re: My C program does not compile or gives segmentation fault supercat@casperkitty.com - 2017-03-24 11:24 -0700
                Re: My C program does not compile or gives segmentation fault scott@slp53.sl.home (Scott Lurndal) - 2017-03-24 13:52 +0000
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-24 13:55 +0000
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-24 10:31 -0400
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-24 14:39 +0000
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-24 12:54 -0400
                Re: My C program does not compile or gives segmentation fault Jorgen Grahn <grahn+nntp@snipabacken.se> - 2017-03-23 21:56 +0000
                Re: My C program does not compile or gives segmentation fault Keith Thompson <kst-u@mib.org> - 2017-03-23 15:18 -0700
                Re: My C program does not compile or gives segmentation fault Joe Pfeiffer <pfeiffer@cs.nmsu.edu> - 2017-03-23 16:39 -0600
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-23 20:42 -0400
                Re: My C program does not compile or gives segmentation fault Joe Pfeiffer <pfeiffer@cs.nmsu.edu> - 2017-03-23 16:33 -0600
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-23 20:45 -0400
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-24 10:01 +0000
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-24 09:27 -0400
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-24 13:53 +0000
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-24 10:32 -0400
                Re: My C program does not compile or gives segmentation fault Richard Heathfield <rjh@cpax.org.uk> - 2017-03-24 14:42 +0000
                Re: My C program does not compile or gives segmentation fault Jerry Stuckle <jstucklex@attglobal.net> - 2017-03-24 12:56 -0400
                Re: My C program does not compile or gives segmentation fault supercat@casperkitty.com - 2017-03-24 08:45 -0700
              Re: My C program does not compile or gives segmentation fault Jorgen Grahn <grahn+nntp@snipabacken.se> - 2017-03-23 21:14 +0000
      Re: My C program does not compile or gives segmentation fault Joe Pfeiffer <pfeiffer@cs.nmsu.edu> - 2017-03-23 11:52 -0600
        Re: My C program does not compile or gives segmentation fault acidlategamer@gmail.com - 2017-03-23 11:03 -0700
          Re: My C program does not compile or gives segmentation fault acidlategamer@gmail.com - 2017-03-23 11:14 -0700
            Re: My C program does not compile or gives segmentation fault Joe Pfeiffer <pfeiffer@cs.nmsu.edu> - 2017-03-23 12:41 -0600
            Re: My C program does not compile or gives segmentation fault Keith Thompson <kst-u@mib.org> - 2017-03-23 11:48 -0700
              Re: My C program does not compile or gives segmentation fault acidlategamer@gmail.com - 2017-03-23 11:59 -0700
                Re: My C program does not compile or gives segmentation fault Keith Thompson <kst-u@mib.org> - 2017-03-23 12:35 -0700
                Re: My C program does not compile or gives segmentation fault acidlategamer@gmail.com - 2017-03-23 12:48 -0700
                Re: My C program does not compile or gives segmentation fault Keith Thompson <kst-u@mib.org> - 2017-03-23 13:24 -0700
                Re: My C program does not compile or gives segmentation fault scott@slp53.sl.home (Scott Lurndal) - 2017-03-23 20:46 +0000
  Re: My C program does not compile or gives segmentation fault Barry Schwarz <schwarzb@dqel.com> - 2017-03-23 19:02 -0700

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