muscle: enforce definition syntax for keyword variables

[bison.git] / src / named-ref.h

diff --git a/src/named-ref.h b/src/named-ref.h
index d9544f2e4d0dcfbd5883769f0291ff9b7d1c1d89..84d02d7adbdbe4139dbd52008f47644b6fab1365 100644 (file)
--- a/src/named-ref.h
+++ b/src/named-ref.h
@@ -1,6 +1,6 @@
 /* Named symbol references for Bison
 
-   Copyright (C) 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -20,8 +20,8 @@
 #ifndef NAMED_REF_H_
 # define NAMED_REF_H_
 
-#include "location.h"
-#include "uniqstr.h"
+# include "location.h"
+# include "uniqstr.h"
 
 /* Named reference object. Keeps information about
    a symbolic name of a symbol in a rule. */
@@ -37,6 +37,9 @@ typedef struct named_ref
 /* Allocate a named reference object. */
 named_ref *named_ref_new (uniqstr id, location loc);
 
+/* Allocate and return a copy.  */
+named_ref *named_ref_copy (const named_ref *r);
+
 /* Free a named reference object. */
 void named_ref_free (named_ref *r);