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Re: [PATCH] Add fenv.h and support.


On 11/09/2010 09:09, Corinna Vinschen wrote:
> Hi Dave,

  Morning!

> On Sep 11 08:11, Dave Korn wrote:
>> So, I ended up committing it like so:
> 
> Can you please add some words to doc/new-features.sgml?

  How's this look?

winsup/doc/ChangeLog:

	* new-features.sgml: Mention fenv support.

    cheers,
      DaveK

Index: new-features.sgml
===================================================================
RCS file: /cvs/src/src/winsup/doc/new-features.sgml,v
retrieving revision 1.56
diff -p -u -r1.56 new-features.sgml
--- new-features.sgml	6 Sep 2010 14:42:30 -0000	1.56
+++ new-features.sgml	11 Sep 2010 10:57:56 -0000
@@ -5,6 +5,19 @@
 <itemizedlist mark="bullet">
 
 <listitem><para>
+Cygwin now ships the C standard library fenv.h header file, and implements the
+related APIs (including GNU/glibc extensions): feclearexcept, fedisableexcept,
+feenableexcept, fegetenv, fegetexcept, fegetexceptflag, fegetprec, fegetround,
+feholdexcept, feraiseexcept, fesetenv, fesetexceptflag, fesetprec, fesetround,
+fetestexcept, feupdateenv, and predefines both default and no-mask FP
+environments.  See the 
+<ulink url="http://www.opengroup.org/onlinepubs/000095399/basedefs/fenv.h.html";>
+Single Unix Specification</ulink> and the
+<ulink url="http://www.gnu.org/software/libc/manual/html_node/Arithmetic.html";>
+GNU C Library manual</ulink> for full details of this functionality.
+</para></listitem>
+
+<listitem><para>
 /proc/sys allows to access the native NT namespace.
 </para></listitem>
 

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