# include <config.h>
#endif
-#include <sys/types.h>
-
-#if STDC_HEADERS
-# include <stdlib.h>
-#else
-void *calloc ();
-void *malloc ();
-void *realloc ();
-void free ();
-#endif
+#include "xalloc.h"
+
+#include <stdlib.h>
#include "gettext.h"
#define _(msgid) gettext (msgid)
#define N_(msgid) msgid
#include "error.h"
+#include "exit.h"
#include "exitfail.h"
-#include "xalloc.h"
-
-#ifndef EXIT_FAILURE
-# define EXIT_FAILURE 1
-#endif
/* The following tests require AC_PREREQ(2.54). */