X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=inline;f=m4%2Fsame.m4;h=9a16f86abca100266e48e867c5e076bee5da4000;hb=c63a72ef0d158de1d98ca46e510adee2e4299e3b;hp=51a2cd5c3896afb94ed63f4f4bf030ce31bb2682;hpb=6ba1261f9596af6a08bbf270e1c18e8ec90be021;p=gnulib.git

diff --git a/m4/same.m4 b/m4/same.m4
index 51a2cd5c3..9a16f86ab 100644
--- a/m4/same.m4
+++ b/m4/same.m4
@@ -1,14 +1,13 @@
-# same.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 9
+dnl Copyright (C) 2002-2003, 2005-2006, 2009-2012 Free Software Foundation,
+dnl 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 of lib/same.c.
 AC_DEFUN([gl_SAME],
 [
-  dnl Prerequisites of lib/same.c.
-  AC_CHECK_HEADERS_ONCE(unistd.h)
-  AC_CHECK_FUNCS(pathconf)
+  AC_REQUIRE([AC_SYS_LONG_FILE_NAMES])
+  AC_CHECK_FUNCS_ONCE([pathconf])
 ])