/* PSPP - a program for statistical analysis.
- Copyright (C) 2009 Free Software Foundation, Inc.
+ Copyright (C) 2009, 2011 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
#include <stdbool.h>
#include <stddef.h>
#include <stdlib.h>
-#include <data/value.h>
-#include <libpspp/cast.h>
-#include <libpspp/compiler.h>
+
+#include "data/value.h"
+#include "libpspp/cast.h"
+#include "libpspp/compiler.h"
/* Case prototype.
/* Creation and destruction. */
struct caseproto *caseproto_create (void) MALLOC_LIKE;
-static inline struct caseproto *caseproto_ref (const struct caseproto *);
-struct caseproto *caseproto_ref_pool (const struct caseproto *, struct pool *);
+static inline struct caseproto *caseproto_ref (const struct caseproto *) WARN_UNUSED_RESULT;
+struct caseproto *caseproto_ref_pool (const struct caseproto *, struct pool *) WARN_UNUSED_RESULT;
static inline void caseproto_unref (struct caseproto *);
/* Inspecting stored widths. */