New submission from STINNER Victor: The signal module has a wakefd feature which calls write(fd) in a signal handler, but the signal handler replaces errno without saving/restoring it.
See "Practice 4" in this article: http://www.ibm.com/developerworks/linux/library/l-reent/index.html Attached patch fixes the issue for Python 3.5. The bug should be fixed in Python 2.7, 3.4 and 3.5. ---------- files: signal_errno.patch keywords: patch messages: 223504 nosy: haypo, neologix, pitrou priority: normal severity: normal status: open title: C signal handler doesn't save/restore errno versions: Python 2.7, Python 3.4, Python 3.5 Added file: http://bugs.python.org/file36000/signal_errno.patch _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue22015> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com