* subversion/libsvn_delta/diff_file.c
* subversion/libsvn_delta/diff_file.c

  (svn_diff__file_output_unified_line): Add a comment as to when 
    '\ No newline at end of file' is added.

  (svn_diff__file_output_unified_flush_hunk): Add and update comments.
    Break long lines.  Use apr_file_write instead of apr_file_printf
    for output of the hunk content.  Also add error checking to that
    operation.

  (svn_diff__file_output_unified_default_hdr): Use a tab rather than
    three spaces to seperate the path from the last modified time.

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