gettimeofday: port recent C++ fix to Emacs

[gnulib.git] / m4 / strndup.m4

diff --git a/m4/strndup.m4 b/m4/strndup.m4
index bdde5fe..a1f8274 100644 (file)
--- a/m4/strndup.m4
+++ b/m4/strndup.m4
@@ -1,5 +1,5 @@
-# strndup.m4 serial 20
-dnl Copyright (C) 2002-2003, 2005-2012 Free Software Foundation, Inc.
+# strndup.m4 serial 21
+dnl Copyright (C) 2002-2003, 2005-2013 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.
@@ -24,7 +24,7 @@ AC_DEFUN([gl_FUNC_STRNDUP],
       [AC_RUN_IFELSE([
          AC_LANG_PROGRAM([[#include <string.h>
                            #include <stdlib.h>]], [[
-#ifndef HAVE_DECL_STRNDUP
+#if !HAVE_DECL_STRNDUP
   extern
   #ifdef __cplusplus
   "C"