On 5/17/2013 12:00, Corinna Vinschen wrote: >> Is that ENOFEL or EFLOCK? It depends. ENOFEL is the BSD way, but POSIX standardized the SysV error constant, EFLOCK. Linux supports both, of course, so Cygwin should, too. -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple