X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fmbrlen.m4;h=884f8cdb4817b854c42702cff771da21c374c3d5;hb=39e1adf83f9afbbc1ab9edbd6ca3d509c1f1bec4;hp=731c2b3189440ec56afed4a1197f48bbe4622c21;hpb=64865499c9cf8748356a0857a8481d74b394bd79;p=gnulib.git

diff --git a/m4/mbrlen.m4 b/m4/mbrlen.m4
index 731c2b318..884f8cdb4 100644
--- a/m4/mbrlen.m4
+++ b/m4/mbrlen.m4
@@ -1,5 +1,5 @@
-# mbrlen.m4 serial 3
-dnl Copyright (C) 2008, 2010 Free Software Foundation, Inc.
+# mbrlen.m4 serial 7
+dnl Copyright (C) 2008, 2010-2011 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.
@@ -22,11 +22,6 @@ AC_DEFUN([gl_FUNC_MBRLEN],
       REPLACE_MBRLEN=1
     fi
   fi
-  if test $HAVE_MBRLEN = 0 || test $REPLACE_MBRLEN = 1; then
-    gl_REPLACE_WCHAR_H
-    AC_LIBOBJ([mbrlen])
-    gl_PREREQ_MBRLEN
-  fi
 ])
 
 dnl Test whether mbrlen puts the state into non-initial state when parsing an
@@ -56,6 +51,13 @@ changequote([,])dnl
           [AC_LANG_SOURCE([[
 #include <locale.h>
 #include <string.h>
+/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
+   <wchar.h>.
+   BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
+   included before <wchar.h>.  */
+#include <stddef.h>
+#include <stdio.h>
+#include <time.h>
 #include <wchar.h>
 int main ()
 {
@@ -107,9 +109,17 @@ changequote([,])dnl
           [AC_LANG_SOURCE([[
 #include <locale.h>
 #include <string.h>
+/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
+   <wchar.h>.
+   BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
+   included before <wchar.h>.  */
+#include <stddef.h>
+#include <stdio.h>
+#include <time.h>
 #include <wchar.h>
 int main ()
 {
+  int result = 0;
   /* This fails on Solaris.  */
   if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL)
     {
@@ -121,7 +131,7 @@ int main ()
         {
           input[1] = '\0';
           if (mbrlen (input + 2, 5, &state) != 1)
-            return 1;
+            result |= 1;
         }
     }
   /* This fails on HP-UX 11.11.  */
@@ -135,10 +145,10 @@ int main ()
         {
           input[1] = '\0';
           if (mbrlen (input + 2, 5, &state) != 2)
-            return 1;
+            result |= 2;
         }
     }
-  return 0;
+  return result;
 }]])],
           [gl_cv_func_mbrlen_retval=yes],
           [gl_cv_func_mbrlen_retval=no],
@@ -173,6 +183,13 @@ changequote([,])dnl
           [AC_LANG_SOURCE([[
 #include <locale.h>
 #include <string.h>
+/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
+   <wchar.h>.
+   BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
+   included before <wchar.h>.  */
+#include <stddef.h>
+#include <stdio.h>
+#include <time.h>
 #include <wchar.h>
 int main ()
 {