-# arpa_inet_h.m4 serial 8
-dnl Copyright (C) 2006, 2008, 2009, 2010 Free Software Foundation, Inc.
+# arpa_inet_h.m4 serial 9
+dnl Copyright (C) 2006, 2008-2010 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.
dnl corresponding gnulib module is not in use.
gl_WARN_ON_USE_PREPARE([[
/* On some systems, this header is not self-consistent. */
-#ifndef __GLIBC__
+#if !(defined __GLIBC__ || defined __UCLIBC__)
# include <sys/socket.h>
#endif
#include <arpa/inet.h>