Another [Expect] jewel, somewhere between [spawn] and [interact]. http://www.cotse.com/dlf/man/expect/overlay.htm outlines its functionality. Also see http://expect.nist.gov/FAQ.html#q16 ---- I tried "`overlay -0 $spawn_id -1 $spawn_id -2 $spawn_id tee`" with the hope expect will exit and leave tee serve like a pipe optionally logging to file as well. But I get "`tee: read error: Resource temporarily unavailable`". Any ideas what's wrong? ---- !!!!!! %| [Category Expect] |% !!!!!!