myShell

Name: Muhammad Huzaifa Elahi

OS

Ubuntu

Instructions

gcc -c shell.c interpreter.c shellmemory.c

gcc -o mysh shell.o interpreter.o shellmemory.o

./mysh

Operations

Command (case sensitive)	Description
help	Displays all the commands
quit	Exits / terminates the shell with "Bye!"
set VAR STRING	Assigns a value to shell memory
print VAR	Displays the STRING assigned to VAR
run SCRIPT.TXT	Executes the file SCRIPT.TXT

Assumptions

1. File recursion beyond a limit will cause an error to prevent memory overload
2. Running quit inside a script will exit the script, not the shell