[PATCH] libc/include/math.h: Remove parameter name

[Jeff Johnston]

Patch pushed to master.  Thanks.

-- Jeff J

On Wed, Sep 23, 2020 at 5:23 AM Christophe Lyon <christophe.lyon@linaro.org>
wrote:

> On Wed, 23 Sep 2020 at 00:07, Jeff Johnston <jjohnstn@redhat.com> wrote:
> >
> > Hi Christophe,
> >
> > Can you please resend the patch as an attachment?
> >
>
> Sure, here it is.
>
> Christohe
>
> > Thanks,
> >
> > -- Jeff J.
> >
> > On Mon, Sep 21, 2020 at 11:29 AM Christophe Lyon via Newlib <
> newlib@sourceware.org> wrote:
> >>
> >> As discussed in GCC bug 97088
> >> (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97088), parameters in
> >> prototypes of library functions should use reserved names, or no name
> >> at all.
> >>
> >> This patch removes the 'x' parameter name from
> >> extern int __isinff (float);
> >> extern int __isinfd (double);
> >> extern int __isnanf (float);
> >> extern int __isnand (double);
> >> extern int __fpclassifyf (float);
> >> extern int __fpclassifyd (double);
> >> extern int __signbitf (float);
> >> extern int __signbitd (double);
> >>
> >> to avoid possible clashes with user code in case someone uses
> >> before including Newlib's math.h (or uses some other conflicting
> >> definition)
> >> ---
> >>  newlib/libc/include/math.h | 16 ++++++++--------
> >>  1 file changed, 8 insertions(+), 8 deletions(-)
> >>
> >> diff --git a/newlib/libc/include/math.h b/newlib/libc/include/math.h
> >> index 5e6155c..ba1a8a1 100644
> >> --- a/newlib/libc/include/math.h
> >> +++ b/newlib/libc/include/math.h
> >> @@ -201,14 +201,14 @@ extern int isnan (double);
> >>  # define math_errhandling (_MATH_ERRHANDLING_ERRNO |
> _MATH_ERRHANDLING_ERREXCEPT)
> >>  #endif
> >>
> >> -extern int __isinff (float x);
> >> -extern int __isinfd (double x);
> >> -extern int __isnanf (float x);
> >> -extern int __isnand (double x);
> >> -extern int __fpclassifyf (float x);
> >> -extern int __fpclassifyd (double x);
> >> -extern int __signbitf (float x);
> >> -extern int __signbitd (double x);
> >> +extern int __isinff (float);
> >> +extern int __isinfd (double);
> >> +extern int __isnanf (float);
> >> +extern int __isnand (double);
> >> +extern int __fpclassifyf (float);
> >> +extern int __fpclassifyd (double);
> >> +extern int __signbitf (float);
> >> +extern int __signbitd (double);
> >>
> >>  /* Note: isinf and isnan were once functions in newlib that took double
> >>   *       arguments.  C99 specifies that these names are reserved for
> macros
> >> --
> >> 2.7.4
> >>
>