anchor.diff:  //
   //  Copyright (c) 2013 Dmitry
   //
  -//  Обновлено 01.11.2013
  +//  Обновлено 27.11.2013
   //
   unit libtox;
   
  
positive.code: procedure tox_callback_group_message(Tox: TTox; CallBack: TProcGroupMessage;
    userdata: Pointer); cdecl; external TOX_LIBRARY;
  
  ///* Creates a new groupchat and puts it in the chats array.
  // *
  // * return group number on success.
  
negative.code:   TProcFileData = procedure(Tox: TTox; friendnumber: Integer; filenumber: Byte;
      data: PByte; length: Word; userdata: Pointer); cdecl;
  
  // Function(Tox *tox, int groupnumber, void *userdata)
    TProcGroupNamelistchange = procedure(Tox: TTox; groupnumber: Integer;
      userdata: Pointer); cdecl;
  
  const
    TOX_MAX_NAME_LENGTH           = 128;
    TOX_MAX_STATUSMESSAGE_LENGTH  = 128;
  