if [ $? -ne 0 ] ; then fail ; fi
activity="compare print.out"
-diff $TEMPDIR/print.out - <<EOF
+diff -b $TEMPDIR/print.out - <<EOF
1 2
112
1 -2
if [ $? -ne 0 ] ; then fail ; fi
activity="compare write.out"
-diff $TEMPDIR/write.out - <<EOF
+diff -b $TEMPDIR/write.out - <<EOF
12
12
1-2
if [ $? -ne 0 ] ; then fail ; fi
activity="compare output"
-diff $TEMPDIR/pspp.csv - << EOF
+diff -b $TEMPDIR/pspp.csv - << EOF
1 2