#include <data/casewriter.h>
#include <data/casewriter-provider.h>
#include <data/settings.h>
-#include <libpspp/alloc.h>
#include <libpspp/array.h>
#include <libpspp/assertion.h>
#include <math/merge.h>
+#include "xalloc.h"
+
#include "gettext.h"
#define _(msgid) gettext (msgid)