signals that return RERR_SIGNAL.

and --delete-excluded), append a protect-filter rule onto the list of
filter rules.  We run this on both the client and server side so that
an older client talking to a newer server still gets the protection
rule.  (This rule will not cause compatibility problems with older
versions of rsync due to the graceful way that a protect rule turns
into an exclude rule if it needs to be sent to an older server.)

with --delete (but without --backup-dir and --delete-excluded).

  and group to use in daemon mode.
- Belatedly updated the version of popt that comes with rsync.
- Updated the Mac OS X info.

transfer where the leader got hard-linked to a --link-dest item.

with the new way link-dest handles symlinks.

if the file we're about to hard-link to the leader is present in
one of the dest dirs -- if it is, we adjust the text we output
accordingly.

readable, to make it output properly in double-verbose mode, and
to allow the hard-linking of symlinks and devices (if supported by
the OS).

- Got rid of some redundant output in maybe_log_item().

we need to include libresolv or not.

previously thought.

are contained by a structure.

Also added backward-compatibility code so that "rsync -h" shows the
help page on stdout like it would in older versions.

human_num() and human_dnum() functions, which both honor the
new --human-readable option.

output numbers in human-readable units if the --human-readable
option was specified.