On Thu, Jul 14, 2005 at 08:16:07AM +0900, Hiroshi Fujishima wrote:
> Eric Botcazou <[EMAIL PROTECTED]> writes:
>
> >> The configure script which is included in rrdtool[1] checks whether
> >> the system has isinf() as below.
> >>
> >> #include <math.h>
> >> int
> >> main ()
> >> {
> >> float f = 0.0; isinf(f)
> >> ;
> >> return 0;
> >> }
> >
> > The test is clearly fragile. Assigning the return value of isinf to a
> > variable should be sufficient for 4.0.x at -O0.
>
> Yes, I contact rrdtool maintainer. Thank you.
Best to make it a global variable, to guard against dead code elimination.
