Useful references - 3lsy/minishell GitHub Wiki

https://www.gnu.org/software/bash/manual/bash.pdf

https://www.geeksforgeeks.org/fork-system-call/

https://www.gnu.org/software/termutils/manual/termcap-1.3/html_chapter/termcap_toc.html

https://www.geeksforgeeks.org/signals-c-language/

Terminal Interface

https://www.gnu.org/software/termutils/manual/termcap-1.3/html_chapter/termcap_4.html