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Date:	Mon, 23 Feb 2015 15:03:53 +0100
From:	Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To:	cygwin AT cygwin DOT com
Subject:	Re: cygwin64: Issue with sigaddset
Message-ID:	<20150223140353.GQ437@calimero.vinschen.de>
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On Feb 23 07:59, Richard Elberger wrote:
> Awesome ;)  Thanks so much I will keep a look out for it and verify on
> my end that the perl unit test works as expected.
>=20
>=20
> > On Feb 23, 2015, at 7:42 AM, Corinna Vinschen <corinna-cygwin AT cygwin DOT co=
m> wrote:
> >=20
> > Hi Richard,
> >=20
> > On Feb 21 16:17, Richard Elberger wrote:
> >> Hello,
> >>=20
> >> I found this while trying to compile perl 5.20.1 on latest cygwin64
> >> (just updated yesterday).
> >>=20
> >> Effectively, sigaddset is adding a signal along these lines.  If
> >> signal x is less than 32, then two signals are added: x and x+32.  If
> >> signal x is greater than 32, then again two signals are added, x and
> >> x-32.
> >>=20
> >> It=E2=80=99s been far too many years since I=E2=80=99ve written C but =
the attached
> >> code snippet to prove it (hopefully it proves it) =E2=80=A6 and runnin=
g the
> >> same =E2=80=9Ccode=E2=80=9D (I put that in quotes because it=E2=80=99s=
 like preschool C) on
> >> any Linux works as expected - just adding the one signal.
> >>=20
> >> This is causing the sigset.t test for the POSIX module in perl core to
> >> fail.  There are a ton of other failures in testing 5.20.1 core but
> >> hopefully they=E2=80=99re not all cygwin related like this one.
> >=20
> > Thanks a lot for the testcase.  I fixed the problem (an int overflow
> > computing a bit mask) in CVS.  I'll generate a developer snapshot on
> > https://cygwin.com/snapshots/ and probably another Cygwin 1.7.35 test
> > release soon.  Both will contain that patch.

Snapshots are up.  Please give it a try.


Thanks,
Corinna

--=20
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

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