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使用C语言实现简易的shell，用绿色字体显示用户名、主机名和路径，红色字体显示错误信息。能判断命令是否存在。支持重定向，支持多重管道命令。

C 98.75% Makefile 1.25%

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myshell's Issues

灌醉谈到的一些问题

请问对于管道的实现那里，仅仅是将标准输出重定向到fds[1]，紧接着又不写入任何东西就close（fds[1]）是什么意思？我看的不是很明白

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