쌍따옴표 문제가 있어 다시 공유를 드립니다.

alias portcheck='printf "\033[4;37m%-36s %-8s %-22s %s\033[0m\n" "COMMAND" "PID" "LISTEN" "CWD"; sudo lsof -nP -iTCP -sTCP:LISTEN -F pcn 2>/dev/null | awk '"'"'BEGIN{pid=cmd=name=""}/^p/{pid=substr($0,2)}/^c/{cmd=substr($0,2)}/^n/{name=substr($0,2);if(pid&&cmd&&name)print pid"\t"cmd"\t"name}'"'"' | sort -u | while IFS=$'"'"'\t'"'"' read -r pid cmd name; do dir=$(sudo lsof -n -p "$pid" -a -d cwd -F n 2>/dev/null | sed -n '"'"'s/^n//p'"'"' | tail -1); [ -z "$dir" ] && dir="-"; printf "\033[1;32m%-36.36s\033[0m \033[1;36m%-8s\033[0m \033[1;33m%-22s\033[0m %s\n" "$cmd" "$pid" "$name" "$dir"; done'