* src/print_graph.c, src/print_graph.h (graph): New.

* src/vcg.h: New file.
* src/vcg.c: New file, VCG graph handling.

src/print_graph.h

@@ -0,0 +1,26 @@
+/* Output a VCG description on generated parser, for bison,
+   Copyright 2000 Free Software Foundation, Inc.
+
+   This file is part of Bison, the GNU Compiler Compiler.
+
+   Bison 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, or (at your option)
+   any later version.
+
+   Bison 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 Bison; see the file COPYING.  If not, write to
+   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef PRINT_H_
+# define PRINT_H_
+
+void print_graph PARAMS ((void));
+
+#endif /* !PRINT_H_ */