_PATH_RUNFINAL
if (stat(_PATH_RUNFINAL, &sb) == -1 && errno == ENOENT)
if (access(_PATH_RUNFINAL, X_OK) != 0) {
warning("%s exists, but not executable", _PATH_RUNFINAL);
execl(_PATH_RUNFINAL, _PATH_RUNFINAL, NULL);
perror("execl(" _PATH_RUNFINAL ") failed");