t / t4101 / diff.2-3on commit t9300: use perl "head -c" clone in place of "dd bs=1 count=16000" kluge (4de0bbd)
   1--- a/frotz
   2+++ b/frotz
   3@@ -1,2 +1,3 @@
   4 a
   5+c
   6 b
   7\ No newline at end of file