enough to handle long-filename messages on a system that has a
really short MAXPATHLEN value.  Also, make it large enough to
be able to comment on a MAXPATHLEN filename.

variable when we're ignoring msg_fd_in.

or --link-dest file be output as a 'c' (local change) when itemizing
or as transfered file when not itemizing.

- Conditionally call setlocale(LC_CTYPE, "").

- Look for setlocale(), locale.h, and honor --disable-locale.

characters (not ?) and \\ to escape \ itself.

This fixes a crash in the exclude code when chroot is off.

  did in older versions.
- Added a comment for log_format_has().

that we can call rwrite() instead of rprintf().

- Apply the field width to all escapes, not just numeric ones.

some callers would like to manipulate the string in the buffer.

field width (e.g. %8l %07p).

  and the sender (possibly via a batch) tells us to use basis data.
- Enhanced the batched-update skipping message to indicate what phase
  is being skipped.

  batch doesn't have.
- Tweaked the "skipping ..." message that is output for already-
  applied batched updates.

the report happens after all --delete-after activity has ceased when
pulling, and (2) a batch-file created when pushing gets the stats
values written out prior to any end-of-run keep-alive packets.

to take an integer count instead of a struct file_list so that we
can pass in a file-list-count offset for delete's separate calls
to send_directory().

--delete-during and --fuzzy don't get any superfluous
" N files..." lines output in the middle of the processing.

the same time to avoid a useless round-trip delay for an empty
delay-updates phase.