int countdown = 30;
while ( (num_workers > 0) && (countdown-- > 0)) {
syslog(LOG_DEBUG, "Waiting %d seconds for %d worker threads to exit",
int countdown = 30;
while ( (num_workers > 0) && (countdown-- > 0)) {
syslog(LOG_DEBUG, "Waiting %d seconds for %d worker threads to exit",