From 3e0814cd9862b89c7a39672672937477bd87ddfb Mon Sep 17 00:00:00 2001
From: Andreas Rottmann <a.rottmann@gmx.at>
Date: Thu, 27 May 2010 18:23:15 +0200
Subject: Imported Upstream version 0.9.3

---
 gnulib-m4/mbrtowc.m4 | 64 +++++++++++++++++++++++++++-------------------------
 1 file changed, 33 insertions(+), 31 deletions(-)

(limited to 'gnulib-m4/mbrtowc.m4')

diff --git a/gnulib-m4/mbrtowc.m4 b/gnulib-m4/mbrtowc.m4
index 2fddcc8a..606de5c9 100644
--- a/gnulib-m4/mbrtowc.m4
+++ b/gnulib-m4/mbrtowc.m4
@@ -1,5 +1,6 @@
-# mbrtowc.m4 serial 16
-dnl Copyright (C) 2001-2002, 2004-2005, 2008, 2009 Free Software Foundation, Inc.
+# mbrtowc.m4 serial 17
+dnl Copyright (C) 2001-2002, 2004-2005, 2008-2010 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.
@@ -10,38 +11,39 @@ AC_DEFUN([gl_FUNC_MBRTOWC],
 
   AC_REQUIRE([AC_TYPE_MBSTATE_T])
   gl_MBSTATE_T_BROKEN
-  if test $REPLACE_MBSTATE_T = 1; then
-    REPLACE_MBRTOWC=1
-  fi
+
   AC_CHECK_FUNCS_ONCE([mbrtowc])
   if test $ac_cv_func_mbrtowc = no; then
     HAVE_MBRTOWC=0
-  fi
-  if test $HAVE_MBRTOWC != 0 && test $REPLACE_MBRTOWC != 1; then
-    gl_MBRTOWC_NULL_ARG
-    gl_MBRTOWC_RETVAL
-    gl_MBRTOWC_NUL_RETVAL
-    case "$gl_cv_func_mbrtowc_null_arg" in
-      *yes) ;;
-      *) AC_DEFINE([MBRTOWC_NULL_ARG_BUG], [1],
-           [Define if the mbrtowc function has the NULL string argument bug.])
-         REPLACE_MBRTOWC=1
-         ;;
-    esac
-    case "$gl_cv_func_mbrtowc_retval" in
-      *yes) ;;
-      *) AC_DEFINE([MBRTOWC_RETVAL_BUG], [1],
-           [Define if the mbrtowc function returns a wrong return value.])
-         REPLACE_MBRTOWC=1
-         ;;
-    esac
-    case "$gl_cv_func_mbrtowc_nul_retval" in
-      *yes) ;;
-      *) AC_DEFINE([MBRTOWC_NUL_RETVAL_BUG], [1],
-           [Define if the mbrtowc function does not return 0 for a NUL character.])
-         REPLACE_MBRTOWC=1
-         ;;
-    esac
+  else
+    if test $REPLACE_MBSTATE_T = 1; then
+      REPLACE_MBRTOWC=1
+    else
+      gl_MBRTOWC_NULL_ARG
+      gl_MBRTOWC_RETVAL
+      gl_MBRTOWC_NUL_RETVAL
+      case "$gl_cv_func_mbrtowc_null_arg" in
+        *yes) ;;
+        *) AC_DEFINE([MBRTOWC_NULL_ARG_BUG], [1],
+             [Define if the mbrtowc function has the NULL string argument bug.])
+           REPLACE_MBRTOWC=1
+           ;;
+      esac
+      case "$gl_cv_func_mbrtowc_retval" in
+        *yes) ;;
+        *) AC_DEFINE([MBRTOWC_RETVAL_BUG], [1],
+             [Define if the mbrtowc function returns a wrong return value.])
+           REPLACE_MBRTOWC=1
+           ;;
+      esac
+      case "$gl_cv_func_mbrtowc_nul_retval" in
+        *yes) ;;
+        *) AC_DEFINE([MBRTOWC_NUL_RETVAL_BUG], [1],
+             [Define if the mbrtowc function does not return 0 for a NUL character.])
+           REPLACE_MBRTOWC=1
+           ;;
+      esac
+    fi
   fi
   if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then
     gl_REPLACE_WCHAR_H
-- 
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