grep 'lost_function (' *.c grep '#define [A-Z]X.*' *.c id-index ---------- ch 5 ch 3 xyz 4 i 5 i 4 ---------- $ grep ch id-index |sort -u ch 3 ch 5 $ grep ' 5' id-index | sort -u ch 5 i 5 $ diff .profile* 14a15,18 > ENV="$HOME/.kshrc" > . "$ENV" > export ENV > 29,36c33 < # set path variables < . "$HOME/.path.sh" < < ENV="$HOME/.kshrc" < . "$ENV" < export ENV < < . "$HOME/.startup.tty" --- > . $HOME/.startup.tty