#include <data/case-map.h>
#include <stdio.h>
+#include <stdlib.h>
#include <data/dictionary.h>
#include <data/variable.h>
#include <data/case.h>
-#include <libpspp/alloc.h>
#include <libpspp/assertion.h>
+#include "xalloc.h"
+
/* A case map. */
struct case_map
{