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Very Basic C Shell Linux Command Line Interpreter

Two primary aspects of this project:

Four Programs Involved

Only the first very basic version of the shell is done and the rest are future work:

Description of the valid command lineformats.

Testing It:

At Linux prompt, type gdb myshell , which starts the gdb debugger. It works for some but not all of the specified cases.

Test cases that I tried before setting project aside for now:

Special Input:

Prevent "zombie" children:

Basic Shell operation: