not-for use by a normal user options.  Also mention the
support/rrsync script in this context.

from the destination file (or an identical copy) and always writes
out the data (instead of seeking when at an identical offset).

marked as MATCHFLG_NO_PREFIXES because they can only contain
include/exclude rules.

before trying off64_t.

commands so that the pre-xfer command has a unique ID it can
use to cache information for the post-xfer command.

another corner case I noticed.

that were read from a per-dir merge file when --delete-excluded
is enabled.  This additional code fixes that.

filter file, while still dumping the .cvsignore file from -C.

the name "/." (as it was of old) so that there is a filename for us
to send.  Fixes a problem with --delete --relative when copying from
the root (/) of the filesystem.

out by Ilja van Sprundel.

doesn't complain about our Makefile.in.

any file that is being hard-linked.

any up-to-date file (non-dir).

receiving files.