Folder contains: cd.c -> codes for cd command echo.c -> codes for echo command hist.c -> codes for history command ls.c -> codes for ls command pinfo.c -> codes for pinfo command (user defined) pwd.c ->codes for pwd command history.txt -> store last (at max) 20 commands shell.c -> code for basic structure of shell oth.c -> codes for all other commands(using execvp)

TO close shell type-> exit

HOW TO RUN SHELL: -->Run make command,(Compilation) -->A executable file named shell is made, -->Run ./shell -->Shell STARTED