/* -----------------------------------------------------------------------------
- * $Id: Select.c,v 1.28 2003/04/01 15:05:22 sof Exp $
+ * $Id: Select.c,v 1.29 2003/06/26 12:22:59 stolz Exp $
*
* (c) The GHC Team 1995-2002
*
#include <errno.h>
#include <string.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
/* last timestamp */
nat timestamp = 0;