exclude code doesn't want any trailing slashes).

a "/" into an empty string.

into the proto.h file.

others to "remote_protocol".  Downgrade the protocol_version if the
remote_protocol" is lower.  Output the protocol values if the verbose
level is large enough.  Exit if the user tried to force a protocol
value that is not within the range that we can handle.  Fixed the
output of the "very old version of rsync" message to output the right
Client/Server string.

others to "remote_protocol".  Downgrade the protocol_version if the
remote_protocol is lower.

files and fix error that caused directories in link-dest or
compare-dest to prevent the creation of files of same path.

so that compilers don't warn about signed/unsigned comparisons.

before it gets cast to a uint64.

need malloc.h" logic a bit more.  (Trying to prevent #warning and
#error problems on *BSD systems.)

exists).

setgroups(0, NULL) before).

that the avail_out buffer is big enough to uncompress all the
compressed data.

  can't accidentally lose the '.' dir and not transfer anything at all).
- Add a trailing '.' onto all '/'-trailing names, even '/' (fixes
  skipped deletions in -R mode from '/').
- Fixed loss of FLAG_DELETE on user-specified dir when unduplicating '.'
  (could happen on "./." or similar).

indentation mostly due to read_batch but at least it is now
consistant.

path of where we're trying to create the temp file.

that a string that starts with ~ doesn't get modified.

to accidentally have happen if you try to specify "~" with --backup-dir).

files.  Also optimized the code that calls delete_one().  Don't
neglect to mention a file being deleted with --backup set.