Issues found with existing distfiles:
distfiles/eclipse-sourceBuild-srcIncluded-3.0.1.zip
distfiles/fortran-utils-1.1.tar.gz
distfiles/ivykis-0.39.tar.gz
distfiles/enum-1.11.tar.gz
distfiles/pvs-3.2-libraries.tgz
distfiles/pvs-3.2-linux.tgz
distfiles/pvs-3.2-solaris.tgz
distfiles/pvs-3.2-system.tgz
No changes made to these distinfo files.
Otherwise, existing SHA1 digests verified and found to be the same on
the machine holding the existing distfiles (morden). All existing
SHA1 digests retained for now as an audit trail.
Differencing and Compression, into the packages collection:
An encoder and decoder for the format described in RFC 3284: "The
VCDIFF Generic Differencing and Compression Data Format." The encoding
strategy is largely based on Bentley-McIlroy 99: "Data Compression
Using Long Common Strings." A library with a simple API is included,
as well as a command-line executable that can apply the encoder and
decoder to source, target, and delta files. A slight variation from
the draft standard is defined to allow chunk-by-chunk decoding when
only a partial delta file window is available.