ref: 2d093d2651d333cbd4eec7747595da947eb4952b dir: npe/libnpe_pthread/pthread_cond_signal.c
#include "_pthread.h" int pthread_cond_signal(pthread_cond_t *const cond) { qlock(cond->l); rwakeup(cond); qunlock(cond->l); return 0; }