-/* Copyright (C) 2011-2012 Free Software Foundation, Inc.
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
This file is part of gnulib.
This program is free software: you can redistribute it and/or modify
#include <unistd.h>
#include <errno.h>
+#include <stdlib.h>
#include <string.h>
#if GNULIB_GETCWD