editor            393 tools/cib_shadow.c         char *editor = getenv("EDITOR");
editor            395 tools/cib_shadow.c         if (editor == NULL) {
editor            401 tools/cib_shadow.c         execlp(editor, "--", shadow_file, NULL);
editor            403 tools/cib_shadow.c         fprintf(stderr, "Could not invoke $EDITOR (%s %s): %s\n", editor, shadow_file, err);