skeletons: simplify the handling of default api.location.type

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

diff --git a/src/named-ref.c b/src/named-ref.c
index 41d9dc17f7a440276b5d7f5c12ded14291a40957..bf7a3f77948703eebba6e67165f4959ad9b479f7 100644 (file)
--- a/src/named-ref.c
+++ b/src/named-ref.c
@@ -1,6 +1,6 @@
 /* Named symbol references for Bison
 
 /* Named symbol references for Bison
 

-   Copyright 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.
 


@@ -33,10 +33,14 @@ named_ref_new (uniqstr id, location loc)
   return res;
 }
 
   return res;
 }
 

+named_ref *
+named_ref_copy (const named_ref *r)
+{
+  return named_ref_new (r->id, r->loc);
+}
+

 void
 named_ref_free (named_ref *r)
 {
 void
 named_ref_free (named_ref *r)
 {

-  if (r)
-    free (r);
+  free (r);

 }
 }

-