Re: Recently, the atanh implementation was changed, but the man seems not changed yet

[KOSAKI Motohiro <kosaki.motohiro-+CUm20s59erQFUHtdCDX3A@public.gmane.org>]

> > ---------------------------------------------------------
> > 2009-04-26  Ulrich Drepper  <drepper-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
> >
> >        * sysdeps/ieee754/dbl-64/s_expm1.c: Set errno for overflow.
> >        * sysdeps/ieee754/flt-32/s_expm1f.c: Likewise.
> >        * sysdeps/x86_64/fpu/s_expm1l.S: Likewise.
> >
> >        * sysdeps/ieee754/k_standard.c (__kernel_standard): Pole errors in
> >        atanh should set ERANGE.
> 
> Thanks for your detailed report. I applied the following change for
> man-pages-2.37.
>
> --- a/man3/atanh.3
> +++ b/man3/atanh.3
> @@ -129,16 +129,16 @@ The variant returning
>  also conforms to
>  SVr4, 4.3BSD, C89.
>  .SH BUGS
> -For a pole error,
> -.\"
> -.\" FIXME . this is as at glibc 2.8; check later if this bug is fixed
> +In glibc 2.9 and earlier,
> +.\" Bug: http://sources.redhat.com/bugzilla/show_bug.cgi?id=6759
>  .\" This can be seen in sysdeps/ieee754/k_standard.c
> -.\" Bug raised: http://sources.redhat.com/bugzilla/show_bug.cgi?id=6759
> +when a pole error occurs,
>  .I errno
> -is set to
> -.BR EDOM ;
> -POSIX.1 says it should be set to
> +as set to
> +.BR EDOM
> +instead of the POSIX-mandated
>  .BR ERANGE .
> +Since version 2.10, glibc does the right thing.
>  .SH "SEE ALSO"
>  .BR acosh (3),
>  .BR asinh (3),

Great! This looks goo to me :)

Thanks.




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