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