autoupdate

[gnulib.git] / m4 / xgetcwd.m4

diff --git a/m4/xgetcwd.m4 b/m4/xgetcwd.m4
index 48b77a1..fd534f6 100644 (file)
--- a/m4/xgetcwd.m4
+++ b/m4/xgetcwd.m4
@@ -1,15 +1,12 @@
-# xgetcwd.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 6
+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_XGETCWD],
 [
-  dnl Prerequisites of lib/xgetcwd.c.
-  AC_CHECK_HEADERS_ONCE(unistd.h)
-  AC_CHECK_FUNCS(getcwd)
-  AC_FUNC_GETCWD_NULL
+  AC_LIBOBJ([xgetcwd])
+
+  AC_REQUIRE([gl_FUNC_GETCWD])
 ])