PORT_KEV_FREE
if (pev->portkev_flags & PORT_KEV_FREE) {
if (pev->portkev_flags & PORT_KEV_FREE) {
kevp->portkev_flags |= PORT_KEV_FREE;
pkevp->portkev_flags |= PORT_KEV_FREE;
#define PORT_CLEANUP_DONE (PORT_KEV_FREE|PORT_KEV_DONEQ)