-# save-cwd.m4 serial 2
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License. As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# serial 10
+dnl Copyright (C) 2002-2006, 2009-2013 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.
+dnl Prerequisites for lib/save-cwd.c.
AC_DEFUN([gl_SAVE_CWD],
[
- dnl Prerequisites for lib/save-cwd.c.
- AC_CHECK_HEADERS_ONCE(fcntl.h unistd.h)
- AC_CHECK_FUNCS(fchdir)
+ AC_CHECK_FUNCS_ONCE([fchdir])
])