Would it be possible to implement sigaltstack, and SA_ONSTACK for struct sigaction.sa_flags? GNU m4 wants to use this to allow for stack overflow detection. -- Eric Blake -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/