ref: f423ec55a7931a11e80de98ac249cb0be4aee077 dir: /libnpe_pthread/pthread_cond_broadcast.c/
#include "_pthread.h" int pthread_cond_broadcast(pthread_cond_t *const cond) { qlock(cond->l); rwakeupall(cond); qunlock(cond->l); return 0; }