---- Johannes Schindelin <[EMAIL PROTECTED]> wrote: 
> Hi Ben,
> 
> On Sat, 15 Sep 2007, Ben Taylor wrote:
> 
> > +#ifdef __sun__
> > +/* Have to define this for Solaris as ULONG_LONG_MAX is not defined
> > +   anywhere.  ULONG_MAX is correct only on _LP64 systems */
> > +#define ULONG_LONG_MAX 18446744073709551615UL
> > +#endif
> > +
> 
> These constants are always defined, right?  So why not "#ifndef 
> ULONG_LONG_MAX"?

I fear I may not have explained this well.

On the Solaris systems I have access to, I find no system include file
that defines "ULONG_LONG_MAX".

There are defines for ULONG_MAX which is equivilent to the value that
ULONG_LONG_MAX is, but only when the system is being compiled on
an "_LP64" (ie x86_64) system.  When the system is 32-bit, ULONG_MAX
defaults to a typical max value for a 32-bit unsigned int.

That help?

Ben


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