root/xdiff/

1. xdiff.h
2. xdiffi.c
3. xdiffi.h
4. xemit.c
5. xemit.h
6. xhistogram.c
7. xinclude.h
8. xmacros.h
9. xmerge.c
10. xpatience.c
11. xprepare.c
12. xprepare.h
13. xtypes.h
14. xutils.c
15. xutils.h