A simple shell written in C for educational purposes in the Operating Systems discipline.
$ prog: Shell waits for the child process.$ prog &: Program runs in the background to avoid zombie processes.$ prog parameters: Usestrtok()to handle parameters.$ prog parameters &: Program runs in the background.$ prog [parameters] > file: Redirect output to a file usingdup2().$ prog1 / prog2: Execute program with a pipe.
cdbultin commandexitbultin command
Created by Eduardo Souza Malagutti and Vitor Taichi Taira as an exercise in UFScar's Operating Systems course.