config() { NEW="$1" OLD="`dirname $NEW`/`basename $NEW .new`" # If there's no config file by that name, mv it over: if [ ! -r $OLD ]; then mv $NEW $OLD elif [ "`cat $OLD | md5sum`" = "`cat $NEW | md5sum`" ]; then # toss the redundant copy rm $NEW fi # Otherwise, we leave the .new copy for the admin to consider... } config etc/vi.exrc.new # If there's no vi link, take over: if [ ! -r usr/bin/vi ]; then ( cd usr/bin ; ln -sf nvi vi ) fi # If there's no ex link, take over: if [ ! -r usr/bin/ex ]; then ( cd usr/bin ; ln -sf nex ex ) fi