Function check_infinite_requests

server/mpm/worker/worker.c:499–507

requests_this_child has gone to zero or below. See if the admin coded "MaxConnectionsPerChild 0", and keep going in that case. Doing it this way simplifies the hot path in worker_thread */

   "MaxConnectionsPerChild 0", and keep going in that case.  Doing it this way
   simplifies the hot path in worker_thread */
static void check_infinite_requests(void)
{
    if (ap_max_requests_per_child) {
        signal_threads(ST_GRACEFUL);
    }
    else {
        requests_this_child = INT_MAX;      /* keep going */
    }
}

static void unblock_signal(int sig)
{