Remove the '-c/--change' option from the 'svn diff --old [--new]' syntax, because '-r' has a non-standard meaning for which '-c' doesn't make sense, and is provided only for backward compatibility anyway.
Remove the '-c/--change' option from the 'svn diff --old [--new]' syntax,
because '-r' has a non-standard meaning for which '-c' doesn't make sense,
and is provided only for backward compatibility anyway.

* subversion/svn/main.c
  (svn_cl__cmd_table): Remove '-c' from help for 'svn diff --old' syntax.
  (main): Error if '-c' and '--old' are both specified.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion