TTYNAME=tty2CUNAME=cunMAJOR=56CUMAJOR=62rm -f /dev/$TTYNAME*rm -f /dev/$CUNAME*minor=0for i in 1 2 3 4 5do	for j in a b c d e f g h i j k l m n o p	do		mknod /dev/$TTYNAME$i$j c $MAJOR $minor		mknod /dev/$CUNAME$i$j c $CUMAJOR $minor		minor=`expr $minor + 1`		chmod a+wx /dev/$TTYNAME$i$j		chmod a+wx /dev/$CUNAME$i$j	donedone