On Fri, 2008-08-29 at 01:06 +0800, Fennix wrote:
>
>
> On Fri, Aug 29, 2008 at 12:09 AM, Mike Chambers <mike@xxxxxxxxxx>
> wrote:
> On Thu, 2008-08-28 at 10:32 -0500, Mike McCarty wrote:
>
> > It's (traditional) C. Put it into a file like self-rep.c and
> then
> >
> > $ gcc -o self-rep self-rep.c
> > $ ./self-rep
> >
> > and see what happens.
>
>
> [mike@scrappy ~]$ gcc -o test test.c
> test.c:1: warning: data definition has no type or storage
> class
> test.c:1: warning: initialization makes integer from pointer
> without a
> cast
> test.c: In function 'main':
> test.c:1: warning: incompatible implicit declaration of
> built-in
> function 'printf'
> test.c:1: warning: passing argument 1 of 'printf' makes
> pointer from
> integer without a cast
> [mike@scrappy ~]$ ./test
> p="p=%c%s%
> c;main(){printf(p,34,p,34);}";main(){printf(p,34,p,34);}[mike@scrappy
> ~]$
>
> That's what happened when doing it on a F9 box.
>
> --
> Mike Chambers
> Fedora Project - Ambassador, Bug Zapper, Tester, User, etc..
> mikec302@xxxxxxxxxxxxxxxxx
>
>
>
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>
> Hmmm... c++ vs standard C?
It's not C++. The compiler warnings are because it violates the current
C standard regarding type safety. It would have compiled on a Unix
system 25 years ago without complaint, but now you'd need to add flags
to the gcc line to make it shut up.
poc
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