cond_destroy
cond_destroy(&thread_parent);
cond_destroy(&thread_worker);
cond_destroy(&thread_parent);
cond_destroy(&thread_worker);
cond_destroy(&thread_parent);
cond_destroy(&thread_worker);
cond_destroy(&thread_parent);
cond_destroy(&thread_worker);
cond_destroy(&thread_parent);
cond_destroy(&thread_worker);
cond_destroy(&thread_parent);
cond_destroy(&thread_worker);
cond_destroy(&thread_parent);
cond_destroy(&thread_worker);
cond_destroy(&top->qe.cond);
void cond_destroy(struct cond *cnd);