/* Lists of symbols for Bison
- Copyright (C) 2002, 2005-2007, 2009-2010 Free Software Foundation,
+ Copyright (C) 2002, 2005-2007, 2009-2011 Free Software Foundation,
Inc.
This file is part of Bison, the GNU Compiler Compiler.
}
bool
-symbol_list_null (symbol_list *node)
+symbol_list_null (symbol_list const *node)
{
return !node ||
(node->content_type == SYMLIST_SYMBOL && !(node->content.sym));