when verbose > 1.
- An unchanged hard-link with -i (log-format w/%i) now changes the
  trailing dots to spaces.

linked up as it should be and --times was not enabled.

  output is enabled.
- Go back to outputting '"FOO" is a hard link' message when -i (%i)
  is not enabled and verbose > 1.

addition to FLAG_TOP_DIR), so that the unduplication of a real
dir and an implied dir (implied by --relative) works right.

- Got rid of ssh warning that was added for 2.6.0.

a trailing "/.") in f_name_cmp() when dirname is not an identical
pointer.

- Don't skip deleting in a dir if the initial rmdir fails
  (2.6.4 only continued if it was a non-empty error).

descent into a mounted directory when -x is specified.

(this ensures that the receiver doesn't timeout when we're still
doing work reading data from the generator).

- If the user specified a shorter timeout than the config-file,
  don't override the shorter value.

- Tweaked the --timeout option handling to call set_io_timeout().

  variables when the timeout value changes.
- Split last_io into last_io_in and last_io_out.
- Made select_timeout static.

also test for EEXIST (which is returned by some OSes).

that we don't use the name in the destination path and save files
into a higher destination directory.

MAXPATHLEN, die with an overflow error.

make certain that the static value is always set correctly anytime
we call out to another function.