touch.txt

上一个上传的有问题,这个是好的。visopsys包括系统内核和GUI的全部SOURCE code ,还包括一些基本的docs文档。里面src子目录对应所有SOURCE code.对于想研究操作系统的朋

 -- touch --

Timestamp a file or directory.

Usage:
  touch <file1> [file2] [...]

This command has a dual purpose; it is used either to create one or more new,
empty files, or to update the time/date stamp on one or more existing files
or directories.