Hi, At Fri, 23 Oct 2009 08:37:40 +0900, Suraj Kurapati wrote in [ruby-core:26244]: > I get the following error when I call Kernel#require() > inside a Ruby script that is being run by rb_require(), > which itself is running inside rb_protect(), which in > turn is running inside a UNIX System V context. Ko1 is going to improve Fiber with ucontext. Wait for it. -- Nobu Nakada