fix bug in previous patch to this file

[ghc-hetmet.git] / ghc / rts / Hash.h

diff --git a/ghc/rts/Hash.h b/ghc/rts/Hash.h
index a946bb9..ad55953 100644 (file)
--- a/ghc/rts/Hash.h
+++ b/ghc/rts/Hash.h
@@ -1,5 +1,4 @@
 /*-----------------------------------------------------------------------------
- * $Id: Hash.h,v 1.3 2000/10/06 15:34:29 simonmar Exp $
  *
  * (c) The GHC Team, 1999
  *
@@ -7,6 +6,9 @@
  *
  * -------------------------------------------------------------------------- */
 
+#ifndef HASH_H
+#define HASH_H
+
 typedef struct hashtable HashTable; /* abstract */
 
 /* Hash table access where the keys are StgWords */
@@ -33,3 +35,6 @@ HashTable * allocStrHashTable ( void );
 /* Freeing hash tables 
  */
 void freeHashTable ( HashTable *table, void (*freeDataFun)(void *) );
+
+#endif /* HASH_H */
+