X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fstrndup.m4;h=a1f82743f31811db96c7c8090210f9a8f4799880;hb=da8054d48dc22e1c051db54049e005d51a006e69;hp=969e3191a40fbec0ea2f6319d9ff5b560660308f;hpb=5ad9e4b03ed0569378cbb2f29b0c3283f1bbd9c5;p=gnulib.git

diff --git a/m4/strndup.m4 b/m4/strndup.m4
index 969e3191a..a1f82743f 100644
--- a/m4/strndup.m4
+++ b/m4/strndup.m4
@@ -1,5 +1,5 @@
-# strndup.m4 serial 19
-dnl Copyright (C) 2002-2003, 2005-2011 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.
@@ -24,8 +24,12 @@ AC_DEFUN([gl_FUNC_STRNDUP],
       [AC_RUN_IFELSE([
          AC_LANG_PROGRAM([[#include <string.h>
                            #include <stdlib.h>]], [[
-#ifndef HAVE_DECL_STRNDUP
-  extern char *strndup (const char *, size_t);
+#if !HAVE_DECL_STRNDUP
+  extern
+  #ifdef __cplusplus
+  "C"
+  #endif
+  char *strndup (const char *, size_t);
 #endif
   char *s;
   s = strndup ("some longer string", 15);