Using ProductName: Mac OS X ProductVersion: 10.13.3 BuildVersion: 17D47 Xcode 9.2 Build version 9C40b
and gcc --version Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr -- with-gxx-include-dir=/usr/include/c++/4.2.1 Apple LLVM version 9.0.0 (clang-900.0.39.2) Target: x86_64-apple-darwin17.4.0 Thread model: posix InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/ XcodeDefault.xctoolchain/usr/bin I get the output: Darwin pmathas3.pc.maths.usyd.edu.au 17.4.0 Darwin Kernel Version 17.4.0: Sun Dec 17 09:19:54 PST 2017; root:xnu-4570.41.2~1/RELEASE_X86_64 x86_64 <forksigaltstack.c -o forksigaltstack && ./forksigaltstack status = 4 On Friday, 23 February 2018 02:10:12 UTC+11, Jeroen Demeyer wrote: > > If you have an OS X (or BSD) system installed with development tools, > please run: > > uname -a > gcc forksigaltstack.c -o forksigaltstack && ./forksigaltstack > > and post the output. This code is a reduction of a test failure in > cysignals. I consider that failure to be an OS X bug. I want to have > some better idea of which systems are affected. > > The expected output is > > got signal 11 > status = 0 > > but on some (presumably broken) systems I get > > status = 4 > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to email@example.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.