X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fmbstate_t.m4;h=d2153d9bcd20ac8b373d376a7c6dcb64fce6eb3e;hb=9907320a2a74c3bf195eac4b3f9fa20fe39dcd95;hp=0da32b6b48b84065765f741d6ae914b1fe24eea0;hpb=b6d1202a37101d586919b49c8d0531b5bb56d4a3;p=gnulib.git

diff --git a/m4/mbstate_t.m4 b/m4/mbstate_t.m4
index 0da32b6b4..d2153d9bc 100644
--- a/m4/mbstate_t.m4
+++ b/m4/mbstate_t.m4
@@ -1,4 +1,4 @@
-# mbstate_t.m4 serial 10
+# mbstate_t.m4 serial 11
 dnl Copyright (C) 2000-2002, 2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -13,7 +13,10 @@ dnl with or without modifications, as long as this notice is preserved.
 # AC_TYPE_MBSTATE_T
 # -----------------
 AC_DEFUN([AC_TYPE_MBSTATE_T],
-  [AC_CACHE_CHECK([for mbstate_t], ac_cv_type_mbstate_t,
+[
+   AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) dnl for HP-UX 11.11
+
+   AC_CACHE_CHECK([for mbstate_t], ac_cv_type_mbstate_t,
      [AC_COMPILE_IFELSE(
 	[AC_LANG_PROGRAM(
 	   [AC_INCLUDES_DEFAULT[
@@ -27,4 +30,5 @@ AC_DEFUN([AC_TYPE_MBSTATE_T],
    else
      AC_DEFINE([mbstate_t], int,
 	       [Define to a type if <wchar.h> does not define.])
-   fi])
+   fi
+])