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Re: cygwin64: Issue with sigaddset

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 <> 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.
> >> 
> >> Itâs been far too many years since Iâve written C but the attached
> >> code snippet to prove it (hopefully it proves it) â and running the
> >> same âcodeâ (I put that in quotes because itâs 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 theyâre 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
> > and probably another Cygwin 1.7.35 test
> > release soon.  Both will contain that patch.

Snapshots are up.  Please give it a try.


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

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