read pid cmd state ppid pgrp session tty_nr tpgid rest < /proc/self/stat
trap "kill -TERM -$pgrp; exit" EXIT TERM KILL SIGKILL SIGTERM SIGQUIT
read pid cmd state ppid pgrp session tty_nr tpgid rest < /proc/self/stat
trap "kill -TERM -$pgrp; exit" EXIT TERM KILL SIGKILL SIGTERM SIGQUIT