(gl_XGETCWD): Replace with gl_FUNC_GETCWD, since

that's all we need now.

diff --git a/m4/xgetcwd.m4 b/m4/xgetcwd.m4
index 48b77a16e6e93e081c889fcd7998620314c4a06b..a0e2f3131ec19df2f8dc55d3041dfa50b05e9e16 100644 (file)
--- a/m4/xgetcwd.m4
+++ b/m4/xgetcwd.m4
@@ -1,5 +1,5 @@
-# xgetcwd.m4 serial 2
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+# xgetcwd.m4 serial 3
+dnl Copyright (C) 2002, 2003, 2004 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
@@ -8,8 +8,5 @@ dnl the same distribution terms as the rest of that program.
 
 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_REQUIRE([gl_FUNC_GETCWD])
 ])