James Spurin added the comment: fcntl doesnt seem to like the parameter you mentioned -
# cat /etc/redhat-release Red Hat Enterprise Linux Server release 6.5 (Santiago) # /local/0/opt/python-3.4.1/bin/python Python 3.4.1 (default, Sep 24 2014, 12:23:21) [GCC 4.4.7 20120313 (Red Hat 4.4.7-4)] on linux Type "help", "copyright", "credits" or "license" for more information. >>> import fcntl, os >>> r, w = os.pipe() >>> fcntl.fcntl(w, 1032) Traceback (most recent call last): File "<stdin>", line 1, in <module> OSError: [Errno 22] Invalid argument >>> ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue17835> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com