Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Message-ID: <436F84AF.1080801@redhat.com> Date: Mon, 07 Nov 2005 11:45:35 -0500 From: Jeff Johnston User-Agent: Mozilla Thunderbird 1.0.2-6 (X11/20050513) MIME-Version: 1.0 To: newlib AT sources DOT redhat DOT com Cc: cygwin AT cygwin DOT com Subject: Re: ieeefp.h: C++ guards References: <436E8689 DOT 7040601 AT users DOT sourceforge DOT net> <20051107162929 DOT GL2988 AT calimero DOT vinschen DOT de> In-Reply-To: <20051107162929.GL2988@calimero.vinschen.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Corinna Vinschen wrote: > On Nov 6 16:41, Yaakov S (Cygwin Ports) wrote: > >>The ieeefp.h header does not contain C++ guards. Is there a reason for >>this? >> >>This particularly affects C++ perl extensions, as perl.h includes >>ieeefp.h, although I just ran across another, non-perl case where it >>caused a compilation error. >> >> >>Yaakov > > > This is a newlib issue since ieeefp.h is a newlib header file. I've > redirected to the newlib list. A patch like the below should do the > trick. Jeff? > Seems very sensible considering that a number of the identifiers are also declared in math.h and protected there (e.g. isnan). -- Jeff J. > > Corinna > > * libc/include/ieeefp.h: Add C++ guards. > > > Index: libc/include/ieeefp.h > =================================================================== > RCS file: /cvs/src/src/newlib/libc/include/ieeefp.h,v > retrieving revision 1.1.1.1 > diff -u -p -r1.1.1.1 ieeefp.h > --- libc/include/ieeefp.h 17 Feb 2000 19:39:46 -0000 1.1.1.1 > +++ libc/include/ieeefp.h 7 Nov 2005 16:26:24 -0000 > @@ -5,6 +5,8 @@ > > #include > > +#define _BEGIN_STD_C > + > /* FIXME FIXME FIXME: > Neither of __ieee_{float,double}_shape_tape seem to be used anywhere > except in libm/test. If that is the case, please delete these from here. > @@ -238,4 +240,6 @@ int _EXFUN(finitef, (float)); > > #endif /* _DOUBLE_IS_32BITS */ > > +#define _END_STD_C > + > #endif /* _IEEE_FP_H_ */ > > -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/