#!/bin/sh
if [ "$2" != "INSTALL" ]; then
  exit 0
fi
echo "***********************************************************"
echo "*                      W a r n i n g                      *"
echo "* This port will overwrite the existing tex installation. *"
echo "***********************************************************"
echo -n "Is this ok? (y/n) ==> "
read ans;
case x"$ans" in
  xy*|xY*)
    return 0;
    ;;
  *)
    echo "Okay, I won't install it then....";
    return 1;
    ;;
esac