int main(int argc, char *argv[]) {
bool need_umount = true, need_swapoff = true, need_loop_detach = true, need_dm_detach = true;
bool in_container, use_watchdog = false;
- _cleanup_free_ char *line = NULL, *cgroup = NULL;
+ _cleanup_free_ char *cgroup = NULL;
char *arguments[3];
unsigned retries;
int cmd, r;