Simple Shell Team Project

this is the final C project where we are tasked to put all of what we have learned into action and create a simple UNIX shell system

General Requirements

All files will be compiled on Ubuntu 20.04 LTS using gcc, using the options -Wall -Werror -Wextra -pedantic -std=gnu89
All files should end with a new line
A README.md file, at the root of the folder of the project is mandatory
Use the Betty style. It will be checked using betty-style.pl and betty-doc.pl
Shell should not have any memory leaks
No more than 5 functions per file
All header files should be include guarded
Write a README with the description of the project

Name		Name	Last commit message	Last commit date
Latest commit History 1 Commit
AUTHORS		AUTHORS
README.md		README.md
_atoi.c		_atoi.c
builtin.c		builtin.c
builtin1.c		builtin1.c
environ.c		environ.c
errors.c		errors.c
errors1.c		errors1.c
exits.c		exits.c
getLine.c		getLine.c
getenv.c		getenv.c
getinfo.c		getinfo.c
history.c		history.c
hsh		hsh
lists.c		lists.c
lists1.c		lists1.c
main.c		main.c
memory.c		memory.c
parser.c		parser.c
realloc.c		realloc.c
shell.h		shell.h
shell_loop.c		shell_loop.c
string.c		string.c
string1.c		string1.c
tokenizer.c		tokenizer.c
vars.c		vars.c