This is the mail archive of the cygwin mailing list for the Cygwin project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: ieeefp.h: C++ guards

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 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.


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.


* 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
diff -u -p -r1.1.1.1 ieeefp.h
--- libc/include/ieeefp.h 17 Feb 2000 19:39:46 -0000
+++ libc/include/ieeefp.h 7 Nov 2005 16:26:24 -0000
@@ -5,6 +5,8 @@
#include <machine/ieeefp.h>
+#define _BEGIN_STD_C
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:
Problem reports:

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]