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[Linux driver] lad2src.tar DL : 0: code for shell command implementation-code for shell peogramming
Date : 2025-12-18 Size : 53kb User : kellin
[Linux driver] 2011813035ex3 DL : 0: Linux shell的使用：i. 将cp命令设置别名为copy，将mv命令设置别名为move。 ii. 使用history命令查看命令历史。 -Linux shell usage:. I would cp command to set an alias for copy, the mv command to set the alias for the move. ii. use the history command to view the command history.
Date : 2025-12-18 Size : 159kb User : sunny
[Linux driver] sh.c DL : 1: c语言实现linux的命令执行，<>重定向，管道命令-c implements linux shell command like : excution,redirection,pipe
Date : 2025-12-18 Size : 2kb User : ch
[Linux driver] myshell DL : 0: 一个自己写的shell，其功能如下： 1) cd <directory> ——把当前默认目录改变为<directory>。如果没有<directory>参数，则显示当前目录。如该目录不存在，会出现合适的错误信息。这个命令也可以改变PWD 环境变量。 2) clr ——清屏。 3) <directory> ——列出目录<directory>的内容。 4) environ ——列出所有的环境变量。 5) echo <comment> ——在屏幕上显示<comment>并换行（多个空格和制表符可能被缩减为一个空格）。 6) help ——显示用户手册，并且使用more 命令过滤。 7) quit ——退出shell -Write their own shell, its function as follows: 1) cd <directory>- The current default directory is changed to <directory>. If there is no <directory> parameter, it displays the current directory. If the directory does not exist, there will be an appropriate error message. This command can also change the PWD environment variable. 2) clr- clear the screen. 3) <directory>- list directory <directory> content. 4) environ- lists all environment variables. 5) echo <comment>- Display <comment> on the screen and a line feed (multiple spaces and tabs may be reduced to a single space). 6) help- displays the user s manual, and use the more command filtering. 7) quit- quit shell
Date : 2025-12-18 Size : 4kb User : jun