work better with large files.  I further modified it to eliminate
the extra level of indirectness (and the qsort()), which saves
memory.

with an error.

- Improved the docs for --no-implied-dirs and --keep-dirlinks
  (based on a patch from Matt).
- Improved a few other misc. sentences.
- Shuffled the order of a couple options.

affect the delete scan).

- Added support for copy_dirlinks.
- Fixed a bug where --copy-links would not affect implied dirs
  unless --copy-unsafe-links was also specified.

portion of the filename's path.

arg.

- Use CHMOD_BITS instead of 07777.

has nothing to do with option settings.

- Define orig_umask in this file, not options.c.
- Made orig_umask a mode_t, not an int.

+ Changed create_directory_path() to drop the (now) unneeded
  base_umask arg and to call mkdir_defmode().

until a regular file is found in the current parent directory.

and --no-implied-dirs are specified and the destination dir does
not yet exist.

I/O error when --no-relative is used and the destination dir does
not exist yet.

rsync with one local source arg (i.e. no destination).

source arg and no destination: this now implies the --list-only
option, just like one remote source arg has always done.

- The second run of verify-patches is in a better spot now.
- Made various improvements to the output.

  that we can use the version from the configure.in file to provide
  good default values for the user.
- When moving old tar/diff files into the old-* dirs, first hard-link
  them into place, then (if "live"), use rsync to update these new
  files on the server (which saves us later re-sending), and _then_
  delete the old names.