On Wed, 5 Sep 2018 at 14:41, Brian Inglis wrote: > _POSIX_C_SOURCE >= 1 || _XOPEN_SOURCE || _POSIX_SOURCE" Relavent xkcd - https://xkcd.com/927/ -- Doug Henderson, Calgary, Alberta, Canada - from gmail.com -- 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