EV_PID
EV_PID(scp) = getpid();
if (EV_PID(scp) == getpid()) {
if (EV_PID(scp) != getpid()) {
if (EV_PID(scp) != getpid()) {
if (EV_PID(scp) != getpid())
if (EV_PID(scp) != getpid()) {