X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/e141f4d4bb6584bfbf13003047a2e48e9a6eab6a..fe3cae17a1dd2afa1eb34239ba497252892b2090:/src/symlist.c

diff --git a/src/symlist.c b/src/symlist.c
index 8546c96b..5483f071 100644
--- a/src/symlist.c
+++ b/src/symlist.c
@@ -1,6 +1,6 @@
 /* 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.
@@ -217,7 +217,7 @@ symbol_list_n_type_name_get (symbol_list *l, location loc, int n)
 }
 
 bool
-symbol_list_null (symbol_list *node)
+symbol_list_null (symbol_list const *node)
 {
   return !node ||
     (node->content_type == SYMLIST_SYMBOL && !(node->content.sym));