/* Display hostname in various forms.
- Copyright (C) 2001-2003, 2006-2007, 2012 Free Software Foundation, Inc.
+ Copyright (C) 2001-2003, 2006-2007, 2012, 2015 Free Software
+ Foundation, Inc.
Written by Bruno Haible <haible@clisp.cons.org>, 2001.
This program is free software: you can redistribute it and/or modify
#endif
/* Get MAXHOSTNAMELEN. */
-#include <sys/param.h>
+#if HAVE_SYS_PARAM_H
+# include <sys/param.h>
+#endif
#ifndef MAXHOSTNAMELEN
# define MAXHOSTNAMELEN 64
#endif