worker_thread     617 server/mpm/beos/beos.c     tid = spawn_thread(worker_thread, "apache_worker", B_NORMAL_PRIORITY,
worker_thread     958 server/mpm/beos/beos.c         worker_thread((void*)0);
worker_thread    1270 server/mpm/experimental/event/event.c                                    worker_thread, my_info, pchild);
worker_thread    1008 server/mpm/worker/worker.c                                    worker_thread, my_info, pchild);