Original source obtained from:
ftp://alpha.gnu.org/pub/gnu/diffutils/

The file README.DELETED contains a list of deleted files.

When upgrading, remember that config.h is not on a vendor branch.

Import hint:
cvs import src/contrib/diffutils-2.8 FSF DIFFUTILS_2_8_?

This source is used in:
gnu/usr.bin/diff
gnu/usr.bin/diff3
gnu/usr.bin/sdiff