X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/7685e2f7ba6d5b3cc8db5862c14c1772d2a39872..0e16927b48c881317a38132923b6f3150802a7d3:/src/symlist.h?ds=inline

diff --git a/src/symlist.h b/src/symlist.h
index df3a0421..43936b29 100644
--- a/src/symlist.h
+++ b/src/symlist.h
@@ -1,6 +1,7 @@
 /* Lists of symbols for Bison
 
-   Copyright (C) 2002, 2005, 2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2005-2007, 2009-2012 Free Software Foundation,
+   Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -114,6 +115,9 @@ symbol_list *symbol_list_n_get (symbol_list *l, int n);
    symbol N in rule RULE.  */
 uniqstr symbol_list_n_type_name_get (symbol_list *l, location loc, int n);
 
+/* Check whether the node is a border element of a rule. */
+bool symbol_list_null (symbol_list *node);
+
 /** Set the \c \%destructor for \c node as \c code at \c loc.  */
 void symbol_list_destructor_set (symbol_list *node, char const *code,
                                  location loc);