X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/mLib/blobdiff_plain/8656dc507aee9c5dcb3a6ad876565f5fcac425ae..eae919b59938b827743e7542b6e529a5183c21ea:/arena.h

diff --git a/arena.h b/arena.h
index 4b89bd6..05037f1 100644
--- a/arena.h
+++ b/arena.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: arena.h,v 1.3 2004/04/08 01:36:11 mdw Exp $
+ * $Id$
  *
  * Abstraction for memory allocation arenas
  *
@@ -43,7 +43,7 @@
 /* --- An arena structure --- */
 
 typedef struct arena {
-  struct arena_ops *ops;
+  const struct arena_ops *ops;
 } arena;
       
 typedef struct arena_ops {