>>>>> "E" == Emil Ong <emilong / midway.uchicago.edu> writes: E> Well, what I'm trying to do is create a ruby that's parallel. I need to E> call MPI's initialize and finalize to set up and shut down communications E> before and after ruby runs, respectively. I'm using ruby_init(), E> ruby_options(), and ruby_run() so that I can get behavior that's very much E> like the normal ruby. I guess that I was hoping to get ruby's exit value E> as a return code. ruby_options() also can call exit() Guy Decoux