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Re: [patch,fortran] PRs 19363 and 19691, Cygwin failure in formatted write of Inf and NaN

From: Steven Bosscher <stevenb at suse dot de>
To: Steve Kargl <sgk at troutmask dot apl dot washington dot edu>
Cc: fortran at gcc dot gnu dot org, Paul Thomas <paulthomas2 at wanadoo dot fr>, billingd at gcc dot gnu dot org
Date: Mon, 31 Jan 2005 23:51:38 +0100
Subject: Re: [patch,fortran] PRs 19363 and 19691, Cygwin failure in formatted write of Inf and NaN
Organization: SUSE Labs
References: <001601c507e3$c37e92b0$0400000a@Paul> <200501312334.13232.stevenb@suse.de> <20050131224526.GA83643@troutmask.apl.washington.edu>

On Monday 31 January 2005 23:45, Steve Kargl wrote:
> How do you fix configure?  AFAIK, configure only
> compiles a test code to ensure that math.h defines
> isfinite().  It does not actually test to see if
> isfinite() actually works.  isfinite() is defined
> on Cygwin, but it does not work.

Then you add a check to see if it works.  libstdc++ has
a check for it iirc.

Gr.
Steven

Follow-Ups:
- Re: [patch,fortran] PRs 19363 and 19691, Cygwin failure in formatted write of Inf and NaN
  - From: Steve Kargl

References:
- [patch,fortran] PRs 19363 and 19691, Cygwin failure in formatted write of Inf and NaN
  - From: Paul Thomas
- Re: [patch,fortran] PRs 19363 and 19691, Cygwin failure in formatted write of Inf and NaN
  - From: Steven Bosscher
- Re: [patch,fortran] PRs 19363 and 19691, Cygwin failure in formatted write of Inf and NaN
  - From: Steve Kargl

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