Shell Readme

• Run make command, it will give an executable file "shell"
• The clock command has the format :- clock -t -n

Function locations:

• main.c contains the main() function.
• pwd.c contains pwd_func() function for pwd command.
• cd.c contains cd_func() function for cd command.
• echo.c contains echo_func() function for echo command.
• ls.c contains ls_func() function for ls command.
• pinfo.c contains pinfo_func() function for pinfo command.
• remindme.c contains remindme_func() function for remindme command.
• clock.c contains display_clock(), gettime(), clock_func() functions for clock command.
• exec.c contains other_func() function for any other command.
• redirect.c contains function for redirection.
• pipe.c contains function to implement piping.
• job.c contains functions for jobs, overkill, kjob commands.
• makefile has been included.