410   int rc = pthread_mutex_destroy(&mutex_);  in ~Mutex()  local
411   if (rc != 0) {  in ~Mutex()
412     errno = rc;  in ~Mutex()
675   int rc = pthread_rwlock_destroy(&rwlock_);  in ~ReaderWriterMutex()
676   if (rc != 0) {  in ~ReaderWriterMutex()
677     errno = rc;  in ~ReaderWriterMutex()
937   int rc = pthread_cond_destroy(&cond_);  in ~ConditionVariable()
938   if (rc != 0) {  in ~ConditionVariable()
939     errno = rc;  in ~ConditionVariable()
1072   int rc;  in TimedWait()  local
1073   while ((rc = pthread_cond_timedwait(&cond_, &guard_.mutex_, &ts)) == EINTR) {  in TimedWait()
1077   if (rc == ETIMEDOUT) {  in TimedWait()
1079   } else if (rc != 0) {  in TimedWait()
1080     errno = rc;  in TimedWait()