From: barjunk Date: 2008-04-09T16:50:16+09:00 Subject: Ruby Extensions, Threads and stack to0 deep I have a library (milter) that calls back into ruby, but on a different thread than I called into the library on. How can I make this work? Thanks. Here is a current program run: http://rafb.net/p/0z8Lkh10.html Mike B.