POSIX Shell Implementation

1. The commands implemented in the shell program are: echo,cd,pwd,ls,pinfo,search
2. Foreground and background processes have also been implemented.
3. The main.cpp file consists of the shell program which includes several methods including main().
4. Error handling has been done for some of the commands and operations used in implementing the commands.

Execution

By executing the following commands in the terminal (LINUX) you can run the shell program:

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g++ main.cpp

./a.out

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