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Re: [PATCH 1/2] math.h: declare isinfl, isnanl for Cygwin

From: Yaakov Selkowitz <yselkowitz at cygwin dot com>
To: newlib at sourceware dot org
Date: Sat, 2 Apr 2016 23:54:03 -0500
Subject: Re: [PATCH 1/2] math.h: declare isinfl, isnanl for Cygwin
Authentication-results: sourceware.org; auth=none
References: <1459550970-3424-1-git-send-email-yselkowi at redhat dot com> <56FF1FD9 dot 9040108 at comcast dot net> <56FF2B4C dot 2070404 at LGSInnovations dot com>

On 2016-04-01 21:15, Craig Howland wrote:

On 04/01/2016 09:26 PM, Gregory Pietsch wrote:

isnan and isinf are macros, not functions, so they should work on long
doubles.

Actually, isnan and isinf are also available as functions. But we'retalking about isnanl and isinfl.

They are not C functions.

Yes they are, originally from BSD. The implementations were just addedto Cygwin (along with the other long double math functions) but thesetwo declarations were missed at the time.


--
Yaakov

References:
- [PATCH 1/2] math.h: declare isinfl, isnanl for Cygwin
  - From: Yaakov Selkowitz
- Re: [PATCH 1/2] math.h: declare isinfl, isnanl for Cygwin
  - From: Gregory Pietsch
- Re: [PATCH 1/2] math.h: declare isinfl, isnanl for Cygwin
  - From: Craig Howland

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