X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fmbchar.m4;h=e73e2b4befbd553d4602205d824f8829d0546c6f;hb=ade4fb6ef4588f370c1bdbdb90665501140a608d;hp=017c56ad447e96271059b31440780a9597ea1411;hpb=db844e48b469f59ccfc7da42677040700b8eace9;p=gnulib.git

diff --git a/m4/mbchar.m4 b/m4/mbchar.m4
index 017c56ad4..e73e2b4be 100644
--- a/m4/mbchar.m4
+++ b/m4/mbchar.m4
@@ -1,5 +1,5 @@
-# mbchar.m4 serial 4
-dnl Copyright (C) 2005-2006 Free Software Foundation, Inc.
+# mbchar.m4 serial 7
+dnl Copyright (C) 2005-2007 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.
@@ -9,12 +9,5 @@ dnl From Bruno Haible.
 
 AC_DEFUN([gl_MBCHAR],
 [
-  AC_REQUIRE([AC_GNU_SOURCE])
-  dnl The following line is that so the user can test HAVE_WCHAR_H
-  dnl before #include "mbchar.h".
-  AC_CHECK_HEADERS_ONCE([wchar.h])
-  dnl Compile mbchar.c only if HAVE_WCHAR_H.
-  if test $ac_cv_header_wchar_h = yes; then
-    AC_LIBOBJ([mbchar])
-  fi
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
 ])