Uodate from gnulib.

diff --git a/gettext-tools/m4/mbrtowc.m4 b/gettext-tools/m4/mbrtowc.m4
index 03798476332f1058a7764a1f853cec4acb9ea3f3..21e9daababc11943715c1ca42b0c95cc30be94f9 100644 (file)
--- a/gettext-tools/m4/mbrtowc.m4
+++ b/gettext-tools/m4/mbrtowc.m4
@@ -1,4 +1,4 @@
-# mbrtowc.m4 serial 4 (fileutils-4.1.3)
+# mbrtowc.m4 serial 5
 dnl Copyright (C) 2001-2002 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
@@ -8,6 +8,9 @@ dnl the same distribution terms as the rest of that program.
 
 dnl From Paul Eggert
 
+dnl This file can be removed, and jm_FUNC_MBRTOWC replaced with
+dnl AC_FUNC_MBRTOWC, when autoconf 2.57 can be assumed everywhere.
+
 AC_DEFUN([jm_FUNC_MBRTOWC],
 [
   AC_CACHE_CHECK([whether mbrtowc and mbstate_t are properly declared],