-/* xscreensaver, Copyright (c) 1992, 1996, 1997
- * Jamie Zawinski <jwz@netscape.com>
+/* xscreensaver, Copyright (c) 1992, 1996, 1997, 2003
+ * Jamie Zawinski <jwz@jwz.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
# include <stdlib.h>
#endif
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
#if defined(VMS)
# include <descrip.h>
# include <stdio.h>
ERROR, do not include that here
#endif
+extern void screenhack_usleep (unsigned long usecs); /* suppress warning */
+
void
screenhack_usleep (unsigned long usecs)
{