svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r87750 | r.david.murray | 2011-01-04 20:39:32 -0500 (Tue, 04 Jan 2011) | 5 lines

  #10790: make append work when output codec is different from input codec

  There's still a bug here (the encode call shouldn't use the 'errors'
  paramter), but I'll fix that later.
........