cygwin64: Issue with sigaddset
Corinna Vinschen
corinna-cygwin@cygwin.com
Mon Feb 23 15:42:00 GMT 2015
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.
>
>
> > On Feb 23, 2015, at 7:42 AM, Corinna Vinschen <corinna-cygwin@cygwin.com> wrote:
> >
> > Hi Richard,
> >
> > On Feb 21 16:17, Richard Elberger wrote:
> >> Hello,
> >>
> >> I found this while trying to compile perl 5.20.1 on latest cygwin64
> >> (just updated yesterday).
> >>
> >> 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.
> >>
> >> It’s been far too many years since I’ve written C but the attached
> >> code snippet to prove it (hopefully it proves it) … and running the
> >> same “code” (I put that in quotes because it’s like preschool C) on
> >> any Linux works as expected - just adding the one signal.
> >>
> >> 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’re not all cygwin related like this one.
> >
> > 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
--
Corinna Vinschen Please, send mails regarding Cygwin to
Cygwin Maintainer cygwin AT cygwin DOT com
Red Hat
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