t / t4101 / diff.0-2on commit t9300: use test_cmp_bin instead of test_cmp to compare binary files (f9f3851)
   1--- a/frotz
   2+++ b/frotz
   3@@ -1,2 +1,2 @@
   4 a
   5-b
   6+b
   7\ No newline at end of file