carets: properly display when no line feed is present

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

diff --git a/src/named-ref.h b/src/named-ref.h
index 82b24fd0e4b6cfe330e8dd59e47e5b09c28c6906..e14ad26f95688792ad8a7d658dbf3b9a8dfb5a67 100644 (file)
--- a/src/named-ref.h
+++ b/src/named-ref.h
@@ -1,6 +1,6 @@
 /* Named symbol references for Bison
 
 /* Named symbol references for Bison
 

-   Copyright (C) 2009 Free Software Foundation, Inc.
+   Copyright (C) 2009-2012 Free Software Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 


@@ -20,8 +20,8 @@
 #ifndef NAMED_REF_H_
 # define NAMED_REF_H_
 
 #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. */
 
 /* 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 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);
 
 /* Free a named reference object. */
 void named_ref_free (named_ref *r);