Course: CS 344 Semester: Fall 2021 Student: Joel Swenddal Assignment: 3 - smallsh Description: Program implements a limited version of shell using C. The small shell supports the following features: 1) Provide a prompt for running commands 2) Handle blank lines and comments, which are lines beginning with the # character 3) Provide expansion for the variable $$ 4) Execute 3 commands exit, cd, and status via code built into the shell 5) Execute other commands by creating new processes using a function from the exec family of functions 6) Support input and output redirection 7) Support running commands in foreground and background processes 8) Implement custom handlers for 2 signals, SIGINT and SIGTSTP Project file contents: 1) main.c - All source code is contained in this .c file 2) README.txt - Contains instructions to compile ------------------------------------------------------------------------ To compile the program: Use gcc with gnu99 standard -- 1) Unzip file to a directory; navigate to project directory 2) In project directory, enter: gcc -std=gnu99 -o smallsh main.c 3) To run the program, enter ./smallsh