else if (do_search) {
                char *path = getenv("RUBYPATH");

                script = 0;
                if (path) {
                    script = dln_find_file(argv[0], path);
                }
                if (!script) {
                    script = dln_find_file(argv[0], getenv(PATH_ENV));
                }
                if (!script) script = argv[0];
                script = ruby_sourcefile = rb_source_filename(script);
                script_node = NEW_NEWLINE(0);
            }