DONT_CLEAN
rem_pid((pid_t)0, i, DONT_CLEAN);
rem_pid((pid_t)0, i, DONT_CLEAN);
rem_pid((pid_t)0, i, DONT_CLEAN);
rem_pid((pid_t)0, i, DONT_CLEAN);
rem_pid(p->pd_pid, -1, DONT_CLEAN);