27-文件和目录命令-09-touch和mkdir命令的扩展 06:04 28-文件和目录命令-10-rm命令的扩展 06:20 29-拷贝和移动命令-01-目标确定和图形界面演示 02:20 30-拷贝和移动命令-02-tree以树状图查看目录结构 05:37 31-拷贝和移动命令-03-cp命令复制文件 05:35 32-拷贝和移动命令-04-cp命令-i选项覆盖前提示 04...
fix test_subprocess if nobody user doesn't exist subprocess: Use vfork() instead of fork() on Linux when safe subprocess: Fix handling of pthread_sigmask() errors allow setsid() after vfork() on Linux fix memory leak in subprocess.Popen() in case of uid/gid overflow Unify cleanup...