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Re: [c++] warn if NULL is passed through varargs
On Oct 9, 2002, Tom Tromey <tromey@redhat.com> wrote:
> It would be nice to be able to warn about this on architectures where
> sizeof(int) != sizeof(void*). Likewise it would be nice to get
> warnings about a missing trailing `NULL' for functions like execl,
> just like we get warnings about printf format/argument mismatches.
An attribute to decorate such functions has been proposed more than
once before. I'm not sure it ever got implemented.
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer aoliva@{redhat.com, gcc.gnu.org}
CS PhD student at IC-Unicamp oliva@{lsd.ic.unicamp.br, gnu.org}
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