case: Add support for debugging case reference count leaks.

[pspp-builds.git] / src / data / case.h

diff --git a/src/data/case.h b/src/data/case.h
index d00c2ad37badd69cc80f9991d99a70bf8d88084c..c07b07d2b9c4a062ae37a6452ec30cdcf03f8120 100644 (file)
--- a/src/data/case.h
+++ b/src/data/case.h
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2004, 2007, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2007, 2009, 2010 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -61,7 +61,7 @@ struct ccase *case_try_create (const struct caseproto *) MALLOC_LIKE;
 struct ccase *case_clone (const struct ccase *) MALLOC_LIKE;
 
 static inline struct ccase *case_unshare (struct ccase *) WARN_UNUSED_RESULT;
-static inline struct ccase *case_ref (const struct ccase *);
+struct ccase *case_ref (const struct ccase *) WARN_UNUSED_RESULT;
 static inline void case_unref (struct ccase *);
 static inline bool case_is_shared (const struct ccase *);
 
@@ -130,16 +130,6 @@ case_unshare (struct ccase *c)
   return c;
 }
 
-/* Increments case C's reference count and returns C.  Afterward,
-   case C is shared among its reference count holders. */
-static inline struct ccase *
-case_ref (const struct ccase *c_)
-{
-  struct ccase *c = CONST_CAST (struct ccase *, c_);
-  c->ref_cnt++;
-  return c;
-}
-
 /* Decrements case C's reference count.  Frees C if its
    reference count drops to 0.