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Linux

unexpand

将文件的空白字符转换为制表符

补充说明

unexpand命令 用于将给定文件中的空白字符（space）转换为制表符（TAB），并把转换结果显示在标准输出设备（显示终端）。

语法

1

unexpand(选项)(参数)

选项

1
2
3

-a或--all：转换文件中所有的空白字符；
--first-only：仅转换开头的空白字符；
-t<N>：指定TAB所代表的N个（N为整数）字符数，默认N值是8。

参数

文件：指定要转换空白为TAB的文件列表。