The GtkRadiant sources as originally released under the GPL license.

tools/quake2/q2map/nodraw.c

@@ -0,0 +1,46 @@
+/*
+Copyright (C) 1999-2006 Id Software, Inc. and contributors.
+For a list of contributors, see the accompanying CONTRIBUTORS file.
+
+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
+*/
+
+#include "qbsp.h"
+
+vec3_t draw_mins, draw_maxs;
+qboolean	drawflag;
+
+void Draw_ClearWindow (void)
+{
+}
+
+//============================================================
+
+#define	GLSERV_PORT	25001
+
+
+void GLS_BeginScene (void)
+{
+}
+
+void GLS_Winding (winding_t *w, int code)
+{
+}
+
+void GLS_EndScene (void)
+{
+}