Tom Lane wrote:
> Bruce Momjian <pgman@candle.pha.pa.us> writes:
> > #ifndef HAVE_CBRT
> > #define cbrt my_cbrt
> > static double cbrt(double x);
>
> > #else
> > #if !defined(nextstep)
> > extern double cbrt(double x);
> > #endif
> > #endif /* HAVE_CBRT */
>
> > There is no my_cbrt() function, meaning anyone who didn't have cbrt
> > couldn't have even compiled 7.3, so I think we should just remove
> > cbrt,
>
> No, you're misreading the point of the code. The #define changes the
> spelling of the static declaration. The idea evidently is to make sure
> that there is no conflict of the static function against a library
> cbrt(), on the off chance that configure missed finding it somehow.
> This might be overly tricky --- certainly we do not take comparable
> precautions for other library-substitute functions. I wouldn't object
> to removing the "#define cbrt my_cbrt". But you have *no* proof that
> removing the whole thing won't break some supported platform.
Oh, I see, it makes all cbrt cases by my_cbrt, including the function
calls _and_ function definition. I already removed my_cbrt, so let's
see how it works in 7.4.
--
Bruce Momjian | http://candle.pha.pa.us
pgman@candle.pha.pa.us | (610) 359-1001
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