zonestat_quithandler
(void) signal(SIGINT, zonestat_quithandler);
(void) signal(SIGTERM, zonestat_quithandler);
(void) signal(SIGHUP, zonestat_quithandler);
(void) signal(SIGINT, zonestat_quithandler);
(void) signal(SIGTERM, zonestat_quithandler);
(void) signal(SIGHUP, zonestat_quithandler);