no need to comment if a RSYNC_PASSWORD environment variable is set.

- Check the FLAG_IMPLIED_DIR flag to find implied dirs.
- Expect flagged implied dirs for all protocol 30 transfers.

- Use the new *_CONTENT_DIR flag names (was *_XFER_DIR).
- Send implied dirs with XMIT_TOP_DIR | XMIT_NO_CONTENT_DIR.
- All protocol 30 transfers send flagged implied dirs.

- Changed the *_XFER_DIR flags to *_CONTENT_DIR flags.
- Increment SUBPROTOCOL_VERSION.

is a local_server copy, and so that arg-parsing code doesn't interfere
with the sending of a remote charset value.

to ignore implied dirs that are actually present in the file list
when inc_recurse is active and --no-implied-dirs was specified.

- Simplified the flag setting in send1extra since we know that
  recurse is set.
- Make sure that FLAG_XFER_DIR is unset for a non-dot-dir when
  recurse is not set.
- The --relative code wasn't setting is_dot_dir enough.

than sending -r with a kluged exclude).

and iconv.h.

couldn't handle an #if embedded in a macro.

void return type.

- Changed create_pid_file() to fail if the pidfile already exists,
  which makes the daemon exit with an error.
- Output errors about a failure to open the config file or the lock
  file to (a still open) stderr.
- We now notice (and complain) if fork() fails.