xref: /titanic_41/usr/src/lib/libxcurses/src/libc/xcurses/wclrbot.c (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright (c) 1995, by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*
30  * wclrbot.c
31  *
32  * XCurses Library
33  *
34  * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
35  *
36  */
37 
38 #ifdef M_RCSID
39 #ifndef lint
40 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/wclrbot.c 1.3 1995/06/21 20:30:58 ant Exp $";
41 #endif
42 #endif
43 
44 #include <private.h>
45 
46 /*f
47  * Erase from the current cursor location right and down to the end of
48  * the screen. The cursor position is not changed.
49  */
50 int
wclrtobot(w)51 wclrtobot(w)
52 WINDOW *w;
53 {
54 	int x;
55 
56 #ifdef M_CURSES_TRACE
57 	__m_trace("wclrtobot(%p) from (%d, %d)", w, w->_cury, w->_curx);
58 #endif
59 
60 	x = __m_cc_first(w, w->_cury, w->_curx);
61 	if (__m_cc_erase(w, w->_cury, x, w->_maxy-1, w->_maxx-1) != 0)
62 		return __m_return_code("wclrtobot", ERR);
63 
64 	WSYNC(w);
65 
66 	return __m_return_code("wclrtobot", WFLUSH(w));
67 }
68