/* getusershell.c -- Return names of valid user shells.
- Copyright (C) 1991, 1997, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1991, 1997, 2000, 2001 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
# include <stdlib.h>
#endif
#include <ctype.h>
+#include "unlocked-io.h"
#include "xalloc.h"
#if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))