这些操作系统可以使用 ID（而不是名称）实际管理所有权和文件访问权限。
These operating systems can actually manage the ownership and permission for file access with an ID rather than with a name.
对于Plan9安装来说，其操作系统需要大量的空间，因此根据硬盘文件的名称(c.i mg)指定700MB的磁盘。
The Plan 9 operating system requires a significant amount of space for its installation, so specify a 700mb disk followed by the name of the hard disk file (c.img).
这么做会在每个操作系统的根映像目录下创建文件 rootimg.gz并会用新创建的映像的名称相应更新表osimage和linuximage。
under the root image directory of each operating system and updates the tables osimage and linuximage with the names of the newly created images.
这将从文件系统中删除该文件的名称，当使用该文件的程序关闭它时，操作系统可以重新获得其存储空间。
The name of the file is removed from the file system, and its storage space is recovered by the operating system when the program using it closes the file.
如果其参数输入PATHNAME对于特定的操作系统或文件系统有效，名称检查函数将返回“True”。
The name-check function returns "True" if its argument input PATHNAME is valid for a particular operating system or file system.
如果将该参数设为端口名称，那么在services文件(特定于操作系统的端口列表文件)中必须有一个相应的条目。
If set to a port name, then a corresponding entry must exist in the services file (operating system-specific port listing file).
如果将该参数设为端口名称，那么在services文件(特定于操作系统的端口列表文件)中必须有一个相应的条目。
If set to a port name, then a corresponding entry must exist in the services file (operating system-specific port listing file).
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