Index: uspace/app/tetris/screen.h
===================================================================
--- uspace/app/tetris/screen.h	(revision ffa2c8ef45390c01f3f4be4827bcd41c32f7951c)
+++ uspace/app/tetris/screen.h	(revision b0f00a9ed1b00bda8a286a4c4bbe625a7f410bc6)
@@ -1,37 +1,45 @@
-/*	$OpenBSD: screen.h,v 1.5 2003/06/03 03:01:41 millert Exp $	*/
-/*	$NetBSD: screen.h,v 1.2 1995/04/22 07:42:42 cgd Exp $	*/
+/*
+ * Copyright (c) 2011 Martin Decky
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
 
-/*-
+/** Attributations
+ *
+ * screen.h 8.1 (Berkeley) 5/31/93
+ * NetBSD: screen.h,v 1.2 1995/04/22 07:42:42 cgd
+ * OpenBSD: screen.h,v 1.5 2003/06/03 03:01:41 millert
+ *
+ * Based upon BSD Tetris
+ *
  * Copyright (c) 1992, 1993
- *	The Regents of the University of California.  All rights reserved.
+ *      The Regents of the University of California.
+ *      Distributed under BSD license.
  *
  * This code is derived from software contributed to Berkeley by
  * Chris Torek and Darren F. Provine.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)screen.h	8.1 (Berkeley) 5/31/93
  */
 
@@ -48,4 +56,5 @@
 
 #include <sys/types.h>
+#include <io/console.h>
 #include <async.h>
 #include <bool.h>
@@ -56,4 +65,5 @@
 } winsize_t;
 
+extern console_ctrl_t *console;
 extern winsize_t winsize;
 
@@ -61,5 +71,4 @@
 extern void clear_screen(void);
 
-/* just calls putchar; for tputs */
 extern int put(int);
 extern void scr_clear(void);
@@ -70,4 +79,8 @@
 extern void scr_update(void);
 
+extern void tsleep(void);
+extern int tgetchar(void);
+extern int twait(void);
+
 /** @}
  */