t / t4101 / diff.1-3on commit dir.c: export excluded_1() and add_excludes_from_file_1() (cb09753)
   1--- a/frotz
   2+++ b/frotz
   3@@ -1,3 +1,3 @@
   4 a
   5-b
   6 c
   7+b
   8\ No newline at end of file