(NULL): Don't define, since <stddef.h> does that.
/* savedir.c -- save the list of files in a directory in a string
- Copyright 1990, 1997, 1998, 1999, 2000, 2001 Free Software
+ Copyright 1990, 1997, 1998, 1999, 2000, 2001, 2003 Free Software
Foundation, Inc.
This program is free software; you can redistribute it and/or modify
# include <stdlib.h>
# include <string.h>
#endif
-#ifndef NULL
-# define NULL 0
-#endif
+#include <stddef.h>
#include "savedir.h"
#include "xalloc.h"