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
>>