"Jacques A. Vidrine" wrote:
> On Sat, Feb 08, 2003 at 05:23:01PM -0800, Terry Lambert wrote:
> > The compiler
> > didn't complain when he checked it before committing it because
> > optimization was off by default; it should have complained, e.g.:
>   ^^^^^^^^^^^^
> Is that really what you meant?  I don't believe it has anything to
> do with optimization; rather, it is to do with lack of `warning'
> flags.  For example, if you build libc with WARNS=5 (so as to get the
> `-Wuninitialized' flag), then you get this warning.
> >     "x.c:9:warning: `foo' might be used uninitialized in this function"


        cc -Wall -Wuninitialized -O0 x.c
        "cc1: warning: -Wuninitialized is not supported without -O"

8-) 8-).

-- Terry

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