cpc_unlock
cpc_unlock(cpc, sigblocked);
cpc_unlock(cpc, sigblocked);
cpc_unlock(cpc, sigblocked);
cpc_unlock(cpc, sigblocked);
cpc_unlock(cpc, sigblocked);
cpc_unlock(cpc, sigblocked);
cpc_unlock(cpc, sigblocked);
cpc_unlock(cpc, sigblocked);
cpc_unlock(cpc, sigblocked);
static void cpc_unlock(cpc_t *cpc, int blocked);