-/* $Id: zebrash.c,v 1.33 2005-03-09 12:14:42 adam Exp $
+/* $Id: zebrash.c,v 1.34 2005-06-14 20:28:54 adam Exp $
Copyright (C) 1995-2005
Index Data ApS
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
-#include <unistd.h> /* for isatty */
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
#if HAVE_READLINE_READLINE_H
#include <readline/readline.h>