-/* Copyright (C) 1992, 1995, 1996, 1997, 2002, 2011 Free Software Foundation,
- Inc.
+/* Copyright (C) 1992-2019 Free Software Foundation, Inc.
This file based on setenv.c in the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#endif
#define __environ environ
-#ifndef HAVE_ENVIRON_DECL
-#ifndef environ
-extern char **environ;
-#endif
-#endif
+#include "environ.h"
#undef setenv
#undef unsetenv