In answer to my own query, after compiling and installing a snapshot, ensuring an unstripped cygwin1.dll was installed, and setting a breakpoint at and stopping at main, then breakpoints could be set within cygwin library In fact though a bit frustrated yesterday, today i'm quite impressed. -- ______________________________________________ http://www.linuxmail.org/ Now with e-mail forwarding for only US5ドル.95/yr Powered by Outblaze -- 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/