On Sun, 2005-01-16 at 23:35 +0100, Georg Schwarz wrote:
> Hi,
> 
> I'm currently trying to compile qt3 on IRIX 5. One issue I came across
> is IRIX 5 now knowing isnan().
> I'd like to know whether IRIX 6 knows isnan and if so, whether it is
> realized as a define.
> Is the following true or false on IRIX 6:
> 
> (defined(__sgi) && !defined(isnan))

It's true under IRIX 6.5 (assuming you include <math.h>, of course).

HTH,

-- 
Julio M. Merino Vidal <jmmv84@gmail.com>
http://www.livejournal.com/users/jmmv/
The NetBSD Project - http://www.NetBSD.org/