All we now need to do is copy the relevant files into the initrd image (you can mount the uncompressed image using the mount -o loopcommand).
现在所需要做的就是将相关文件复制到initrd映像中(可以使用mount - o loop命令安装未压缩的映像)。
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The loop simply iterates through the array and prints each line as it would do on the command line, but enforcing an XHTML break-line element after each print.