1 2oldawk=${oldawk-awk} 3awk=${awk-../a.out} 4 5echo oldawk=$oldawk, awk=$awk 6 7for i 8do 9 echo "$i:" 10 $oldawk -f $i test.countries test.countries >foo1 11 $awk -f $i test.countries test.countries >foo2 12 if cmp -s foo1 foo2 13 then true 14 else echo -n "$i: BAD ..." 15 fi 16 diff -b foo1 foo2 | sed -e 's/^/ /' -e 10q 17done 18