--- /dev/null
+# serial 9
+dnl Copyright (C) 2002-2006, 2009-2010 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_SAVE_CWD],
+[
+ AC_LIBOBJ([save-cwd])
+ dnl Prerequisites for lib/save-cwd.c.
+ AC_CHECK_FUNCS_ONCE([fchdir])
+])