我们使用的是塑料SCM云服务器,我无法使用cm unlock [server] [guid]命令解锁锁定的文件。它返回错误:
Only administrators can execute 'cm unlock' command.You're not an administrator so you can't run 'cm unlock' command.
假设一个线程成功地调用了pthread_mutex_lock,那么该线程中对pthread_mutex_unlock的调用是否仍然可能失败?如果是这样的话,除了中止线程之外,您还能做些什么吗?if(pthread_mutex_lock(&m) == 0) // got the lock, let's do some work
// ok, we have a lock but can't unlock<