文件系统操作函数：用于创建常规文件、目录和符号链接；复制和重命名文件；提供删除功能。

File system-manipulation functions: Meant to create regular files, directories, and symbolic links; copy and rename files; and provide for deletion.

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只需将所有IS o映像文件复制到安装存储库中(或者创建它们的符号链接)，如清单10所示。

Just copy all the ISO image files (or create symbolic links for them) into the installation repository, as shown in Listing 10 below.

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通常要复制卡片，并且将特殊的符号写到栏73到60上，以标明另一个版本。

Usually the CARDS were duplicated and special notations written on columns 73 to 60 to denote another version.

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