/* Exclude the main/control pids from being killed via the cgroup */
PidRef *pid;
- FOREACH_POINTER(pid, unit_main_pid(u), unit_control_pid(u))
+ FOREACH_ARGUMENT(pid, unit_main_pid(u), unit_control_pid(u))
if (pidref_is_set(pid)) {
r = set_ensure_put(pid_set, NULL, PID_TO_PTR(pid->pid));
if (r < 0)