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From: gld2@clutx.clarkson.edu (E.W.D, ,0,0)
Newsgroups: comp.lang.c
Subject: Re: stupid compilers
Message-ID: <1990Aug31.205306.13861@sun.soe.clarkson.edu>
Date: 31 Aug 90 20:53:06 GMT
References: <163@prodix.liu.se>
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Reply-To: gld2@clutx.clarkson.edu
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Organization: Clarkson University, Potsdam, NY
Lines: 31

From article <163@prodix.liu.se>, by martin@prodix.liu.se (Martin Wendel):
> Can anyone explain to me why this piece of code is OK to run:
> main()
> {
>    char line[];
>    char *tmp = "1234";
>    strcpy(line, tmp);
>    printf("%s\n", line);
> }

main ()
{
   char line[];
   char *tmp = "1234\336\255\276\357";
   int   innocent = 030073335276;

   printf("wanted %08X\n", innocent);
   strcpy(line, tmp);
   printf("got    %08X\n", innocent);
}


wanted C0EDBABE
got    DEADBEEF

(in certain endian contexts).

Eliot W. Dudley                       edudley@rodan.acs.syr.edu
RD 1 Box 66
Cato, New York 13033                  315 437 0215