ref: a93739a92b9ecfd3b2e98da41b78f5fa441b2583 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; }