* Thiemo Seufer: > They can be cumulated, see > http://lists.debian.org/debian-devel/2004/12/msg00462.html This trick should work for RCS deltas as well. >> The output from "diff -f" is, > > I haven't found an -f option in diff. It's documented in the Info manual, and it's required by POSIX. Hardly anybody uses it, though.