STINNER Victor added the comment: > I decided to make it an error to pass an empty sequence
It makes sense since the original WaitForMultipleObjects() also requires at least one object: https://msdn.microsoft.com/en-us/library/windows/desktop/ms687025(v=vs.85).aspx nCount [in] The number of object handles in the array pointed to by lpHandles. The maximum number of object handles is MAXIMUM_WAIT_OBJECTS. This parameter cannot be zero. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue28168> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com