- If io_printf() tries to overflow the buffer, die with
  an error instead of sending a truncated buffer.

- Improved the handling of the start_glob variable.
- Made the line buffer in start_daemon() a little bigger.

MAXPATHLEN string plus a message, and it's at least 4096+1024
bytes for those systems where MAXPATHLEN is overly short.

the indicated command(s), each at the appropriate time.

remote-shell connection -- client-use is better described in the
rsync manpage, and the advanced restricted-ssh section needs a
better treatment (perhaps as a support script).

connections and how a normal transfer differs from a daemon
transfer.

- Don't mask the mode bits being sent to do_chmod().
- Don't skip calling set_modtime() or do_chmod() when the item
  is a symlink.

  outside of the CHMOD_BITS mask.
- Don't call do_chmod() unless HAVE_CHMOD is defined.
- Don't mask the mode bits being sent to do_chmod().

- Made do_chmod() handle symlinks or return 1 if not possible.
- We now mask off the mode bits in do_chmod() sing CHMOD_BITS.

- Made set_modtime() handle symlinks or return 1 if not possible.

- Fixed the names of the uid and gid daemon options in a sentence.

renaming it in the code.