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From:	"Underwood, Jonathan" <Jonathan DOT Underwood AT nrc DOT ca>
To:	"'cygwin AT cygwin DOT com'" <cygwin AT cygwin DOT com>
Subject:	How to return NaN?
Date:	Thu, 10 Jan 2002 12:29:45 -0500
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Hi

Sorry for the slightly off topic question, but i was wondering how best to
have a function of type double return NaN in C. I'm using the cygwin
environment for developement (so gcc), but am looking for the most portable
solution.

Thanks

Jonathan.

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