native_cond_signal 3096 thread.c       	    native_cond_signal(&mutex->cond);
native_cond_signal   26 thread_pthread.c static void native_cond_signal(pthread_cond_t *cond);
native_cond_signal  811 thread_pthread.c 	native_cond_signal(&timer_thread_cond);
native_cond_signal   29 thread_win32.c static void native_cond_signal(rb_thread_cond_t *cond);