anchor.diff:  
   view_callback({total_and_offset, Total, Offset}, {nil, Resp}) ->
       Chunk = "{\"total_rows\":~p,\"offset\":~p,\"rows\":[\r\n",
  -    send_chunk(Resp, io_lib:format(Chunk, [Total, Offset])),
  +    chttpd:send_chunk(Resp, io_lib:format(Chunk, [Total, Offset])),
       {ok, {"", Resp}};
   view_callback({total_and_offset, _, _}, Acc) ->
       % a sorted=false view where the message came in late.  Ignore.
       {ok, Acc};
   view_callback({row, Row}, {nil, Resp}) ->
       % first row of a reduce view, or a sorted=false view
  -    send_chunk(Resp, ["{\"rows\":[\r\n", ?JSON_ENCODE(Row)]),
  +    chttpd:send_chunk(Resp, ["{\"rows\":[\r\n", ?JSON_ENCODE(Row)]),
       {ok, {",\r\n", Resp}};
   view_callback({row, Row}, {Prepend, Resp}) ->
  -    send_chunk(Resp, [Prepend, ?JSON_ENCODE(Row)]),
  +    chttpd:send_chunk(Resp, [Prepend, ?JSON_ENCODE(Row)]),
       {ok, {",\r\n", Resp}};
   view_callback(complete, {nil, Resp}) ->
  -    send_chunk(Resp, "{\"rows\":[]}");
  +    chttpd:send_chunk(Resp, "{\"rows\":[]}");
   view_callback(complete, {_, Resp}) ->
  -    send_chunk(Resp, "\r\n]}");
  +    chttpd:send_chunk(Resp, "\r\n]}");
   view_callback({error, Reason}, {_, Resp}) ->
       {Code, ErrorStr, ReasonStr} = chttpd:error_info(Reason),
       Json = {[{code,Code}, {error,ErrorStr}, {reason,ReasonStr}]},
  -    send_chunk(Resp, [$\n, ?JSON_ENCODE(Json), $\n]).
  +    chttpd:send_chunk(Resp, [$\n, ?JSON_ENCODE(Json), $\n]).
   
   extract_view_type(_ViewName, [], _IsReduce) ->
       throw({not_found, missing_named_view});
  
positive.code:     parse_view_params/3, view_group_etag/2, view_group_etag/3,
      parse_bool_param/1, extract_view_type/3]).
  
  -import(chttpd,
      [send_json/2,send_json/3,send_json/4,send_method_not_allowed/2,send_chunk/2,
      start_json_response/2, start_json_response/3, end_json_response/1,
      send_chunked_error/2]).
  
  multi_query_view(Req, Db, DDoc, ViewName, Queries) ->
      Group = couch_view_group:design_doc_to_view_group(DDoc),
  
negative.code:     end;
  
  handle_view_req(Req, _Db, _DDoc) ->
      chttpd:send_method_not_allowed(Req, "GET,POST,HEAD").
  
  handle_temp_view_req(Req, _Db) ->
      Msg = <<"Temporary views are not supported in BigCouch">>,
  