is properly set to -1 on close), we don't really need to play the
save-errno game after all.

to list them.

  doesn't try to re-close it.
- Set blocking I/O before the second (final) connect() call.

--delete-after was specified (since we don't know what the protocol
version will be yet).

matches (as we normally would) because the receiver is using the
backup-file as the basis-file.

file into its backup spot while generating the checksums.

basis file while still updating the real destination file inplace.

named get_backup_name().

(it will take extra code to suppor this).

file does not.

file.

process again, but make sure that the user didn't specify a
server-excluded file for one of the --*-from options.

that discusses how to request multiple names from a remote rsync.

files we cleanup.

them set.

  a "BOOL collapse_dot_dot" arg.
- Improved some comments.

- Added count_dir_elements() function.
- Changed the args for sanitize_path() so that the caller can request
  the value for the rootdir and so that the caller tells us the current
  subdir depth instead of sending us a string that we have to figure it
  out from.
- Make sure that sanitize_path() doesn't mis-parse multiple adjacent
  slashes.

- Call sanitize_path() with updated args.