Shell

A small C program written to learn the inner workings of the shell. Tested with valgrind for memory leaks on Ubuntu Linux 16.04.01.

Usage

make ./shell_sh

Contents

Makefile

• make will create the shell_sh binary.
• make clean will clean all auxiliary files.
• make test will test the binary with the testinput.txt file.
• make valtest will test for memory leaks using valgrind.

testinput.txt

• Sample commands to test the shell_sh binary.

shell.c

• The main executable.
• Built-in functionality for displaying and saving command history, changing directories, and piping commands.

shell.h

• Header file with documentation.