timeout_connections(waiting_connections.head, tuning.timeout, 0);
timeout_connections(waiting_connections.head, tuning.timeout, debug ? "wait" : 0);
static void cleanup_connections(void){	timeout_connections(waiting_connections.head, tuning.timeout, 0);	timeout_connections(reading_connections.head, tuning.timeout, "read");	timeout_connections(writing_connections.head, tuning.timeout, "write");	timeout_connections(forked_connections.head, tuning.script_timeout, "script");}