ref: 279f78a86cbff3f526fe1a1debd4d4f5766f96b0
dir: /test/Compare.t/
#!/bin/rc
rfork e
oldawk=trueawk
awk=kwa
for(i in t.*){
echo -n $i:
$oldawk -f $i test.data >foo1.$i
$awk -f $i test.data >foo2.$i
if(cmp -s foo1.$i foo2.$i)
echo
if not
echo BAD
diff -b foo1.$i foo2.$i | sed 's/^/ /;10q'
}