xref: /illumos-gate/usr/src/lib/libxcurses/src/libc/xcurses/clrbot.c (revision 581cede61ac9c14d8d4ea452562a567189eead78)
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  * clrbot.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/clrbot.c 1.1 1995/06/07 13:54:35 ant Exp $";
41 #endif
42 #endif
43 
44 #include <private.h>
45 
46 #undef clrtobot
47 
48 /*f
49  * Erase from the current cursor location right and down to the end of
50  * the screen. The cursor position is not changed.
51  */
52 int
53 clrtobot()
54 {
55 	int x, value;
56 
57 #ifdef M_CURSES_TRACE
58 	__m_trace("clrtobot(void) from (%d, %d)", stdscr->_cury, stdscr->_curx);
59 #endif
60 
61 	x = __m_cc_first(stdscr, stdscr->_cury, stdscr->_curx);
62 	value = __m_cc_erase(
63 		stdscr, stdscr->_cury, x, stdscr->_maxy-1, stdscr->_maxx-1
64 	);
65 
66 	return __m_return_code("clrtobot", value == 0 ? OK : ERR);
67 }
68