nukeish - Shell in C

How to run the code

1. Run make.
2. Run ./nukeish

Features

1. main.c - contains the code for the handling the input tokenization including piping and redirection.
2. cummands.c - contains the code for the handling the commands after they are tokenized.
3. prompt.c - contains the code to print the prompt which also shows time taken to execute a foreground process.
4. pwd.c - contains the code for the present working directory command.
5. cd.c - contains the code for the change directory command.
6. ls.c - contains the code for the ls command.
7. echo.c - contains the code for the echo command.
8. pinfo.c - contains the code for the process info command.
9. fg.c - contains the code for the bringing background processes into foreground.
10. bg.c - contains the code for the executing background processes.
11. discover.c - contains the code for searching files and directories.
12. proc_list.c - contains the code to make a linked list to handle background processes.
13. jobs.c - contains the code for the job command which displays all the background processes by the shell.
14. sig.c - contains the code for sig which can signal any process based on the given job number.
15. sighand.c - contains the code for handling the ctrl + c and ctrl + z signals.
16. history.c - contains the code of history command which can tell us the 10 previously used commands.
17. makefile - contains code for the makefile which compiles the full code.