Mail Archives: djgpp/1998/04/23/11:45:26
Paul Derbyshire wrote:
> I also noticed neither isnan() nor isnanf() appear to be ANSI or
> POSIX. Are they
> widely supported? Or a Gnu extension? or...?
isnan, isinf, and finite (returns true is the parameter is not +-INF or
NAN) are BSD 4.3 routines. Unfortunately, neither are ANSI or POSIX,
and there is no standard way to tell whether they are available.
--
Erik Max Francis, &tSftDotIotE / mailto:max AT alcyone DOT com
Alcyone Systems / http://www.alcyone.com/max/
San Jose, California, United States / icbm:+37.20.07/-121.53.38
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