-/*\r
-Copyright (C) 1999-2007 id Software, Inc. and contributors.\r
-For a list of contributors, see the accompanying CONTRIBUTORS file.\r
-\r
-This file is part of GtkRadiant.\r
-\r
-GtkRadiant is free software; you can redistribute it and/or modify\r
-it under the terms of the GNU General Public License as published by\r
-the Free Software Foundation; either version 2 of the License, or\r
-(at your option) any later version.\r
-\r
-GtkRadiant is distributed in the hope that it will be useful,\r
-but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
-GNU General Public License for more details.\r
-\r
-You should have received a copy of the GNU General Public License\r
-along with GtkRadiant; if not, write to the Free Software\r
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA\r
-*/\r
-\r
-//\r
-//\r
-// QERadiant Multilevel Undo/Redo\r
-//\r
-// \r
-\r
-//start operation\r
-void Undo_Start(char *operation);\r
-//end operation\r
-void Undo_End(void);\r
-//add brush to the undo\r
-void Undo_AddBrush(brush_t *pBrush);\r
-//add a list with brushes to the undo\r
-void Undo_AddBrushList(brush_t *brushlist);\r
-//end a brush after the operation is performed\r
-void Undo_EndBrush(brush_t *pBrush);\r
-//end a list with brushes after the operation is performed\r
-void Undo_EndBrushList(brush_t *brushlist);\r
-//add entity to undo\r
-void Undo_AddEntity(entity_t *entity);\r
-//end an entity after the operation is performed\r
-void Undo_EndEntity(entity_t *entity);\r
-//undo last operation (bSilent == true -> will not print the "undone blah blah message")\r
-void Undo_Undo(boolean bSilent = false);\r
-//redo last undone operation\r
-void Undo_Redo(void);\r
-//get the undo Id of the next undo (0 if none available)\r
-int Undo_GetUndoId(void);\r
-//returns true if there is something to be undone available\r
-int Undo_UndoAvailable(void);\r
-//returns true if there is something to redo available\r
-int Undo_RedoAvailable(void);\r
-//clear the undo buffer\r
-void Undo_Clear(void);\r
-//set maximum undo size (default 64)\r
-void Undo_SetMaxSize(int size);\r
-//get maximum undo size\r
-int Undo_GetMaxSize(void);\r
-//set maximum undo memory in bytes (default 2 MB)\r
-void Undo_SetMaxMemorySize(int size);\r
-//get maximum undo memory in bytes\r
-int Undo_GetMaxMemorySize(void);\r
-//returns the amount of memory used by undo\r
-int Undo_MemorySize(void);\r
-\r
+/*
+ Copyright (C) 2001-2006, William Joseph.
+ All Rights Reserved.
+
+ This file is part of GtkRadiant.
+
+ GtkRadiant is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ GtkRadiant is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GtkRadiant; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#if !defined( INCLUDED_UNDO_H )
+#define INCLUDED_UNDO_H
+
+#endif