X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fsame.m4;h=cb63894a06ee6587a26bb9be97e9e3a7b113efe2;hb=1276a2c5f24c0c932426aca9c899fa524d2443f2;hp=8a0870a3904860a45d290c56369ebf7f33aed844;hpb=44d7c1c1f004fa9bfb8ec3948de2671a7958cf5b;p=gnulib.git

diff --git a/m4/same.m4 b/m4/same.m4
index 8a0870a39..cb63894a0 100644
--- a/m4/same.m4
+++ b/m4/same.m4
@@ -1,12 +1,13 @@
-# same.m4 serial 3
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+#serial 9
+dnl Copyright (C) 2002-2003, 2005-2006, 2009-2014 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])
 ])