Update from gnulib

This includes:
2018-02-18 warnings: Add support for Objective C
2018-02-03 stdlib: Fix compilation error on OpenIndiana
* lib/gnulib.mk.in: Regenerate.
* lib/stdlib.in.h, m4/getloadavg.m4, m4/stdlib_h.m4, m4/warnings.m4:
Copy from gnulib.

1 files changed, 4 insertions, 1 deletions

diff --git a/m4/stdlib_h.m4 b/m4/stdlib_h.m4
index eff6f9e685b..49dc5d59cbe 100644
--- a/m4/stdlib_h.m4
+++ b/m4/stdlib_h.m4
@@ -1,4 +1,4 @@
-# stdlib_h.m4 serial 44
+# stdlib_h.m4 serial 45
 dnl Copyright (C) 2007-2018 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -14,6 +14,9 @@ AC_DEFUN([gl_STDLIB_H],
   dnl guaranteed by C89.
   gl_WARN_ON_USE_PREPARE([[#include <stdlib.h>
 #if HAVE_SYS_LOADAVG_H
+/* OpenIndiana has a bug: <sys/time.h> must be included before
+   <sys/loadavg.h>.  */
+# include <sys/time.h>
 # include <sys/loadavg.h>
 #endif
 #if HAVE_RANDOM_H