works properly:  rsync://backup@otherbox/module/a:123:b

systems was failing to work right.

synonymous with --max-delete=0.  We also pass a request for 0
deletions to the server as --max-delete=-1.  This ensures that we
can send a backward-compatible option to old and new versions alike.

special files.

(A temporary measure until some bugs can be fixed.)

  fails, we must make sure that the item we're skipping has a name that
  is still inside the missing hierarchy by using a prefix matching func.
- We now handle the failure to remove a file to create a dir the same
  way as a failed mkdir() (skipping the failed dir's contents).

- Added f_name_has_prefix().

suffix match stay in the wildcard-matching list.

for the default set of non-compressed file suffixes.

- Optimized the matching of non-compressing file suffixes.

when the dest directory does not exist.

yet in --dry-run mode to avoid outputting bogus delete details.

that uses --link-dest.

- Say "regular file" instead of "file" when itemizing a list of
  non-directory types.
- Try to avoid "file" in its generic sense, as it is hard to figure
  out when it includes dirs and when it doesn't.

- Use the latest F_DIR_*() defines (whose names were tweaked).

- Use the latest F_DIR_*() defines (whose names were tweaked).

- Define and use ACL_BUMP(), fixing a clash between -A and -x in a
  directory's data.
- Tweaked the F_DIR_*() defines to have more consistent names.
- Don't make F_SUM() return a char pointer that is const.

to make the naming consistent.

the same as earlier protocols.

  file list's contents.  Instead, it handles a parent dir prior to each
  extra file list.  This makes the dir-processing order the same in
  protocol 30 as it is in earlier protocols.
- Moved the permission-fudging code for dirs into recv_generator() to
  make the new protocol-30 dir-handling logic easier.