On Saturday 19 May 2007, Joerg Sonnenberger wrote:
> Change the code to use a global variable as argument like:
>
> #include <math.h>
>
> double foo;
>
> int main()
> {
> 	return isinf(foo);
> }

The configure test in 3.5.7 uses:

#include <math.h>
int
main ()
{
float f = 0.0; isinf(f)
  ;
  return 0;
}

cheers
mark