1*51ffecc1SBen Gras /* $NetBSD: clear.c,v 1.13 2003/08/07 16:44:19 agc Exp $ */
2*51ffecc1SBen Gras
3*51ffecc1SBen Gras /*
4*51ffecc1SBen Gras * Copyright (c) 1981, 1993, 1994
5*51ffecc1SBen Gras * The Regents of the University of California. All rights reserved.
6*51ffecc1SBen Gras *
7*51ffecc1SBen Gras * Redistribution and use in source and binary forms, with or without
8*51ffecc1SBen Gras * modification, are permitted provided that the following conditions
9*51ffecc1SBen Gras * are met:
10*51ffecc1SBen Gras * 1. Redistributions of source code must retain the above copyright
11*51ffecc1SBen Gras * notice, this list of conditions and the following disclaimer.
12*51ffecc1SBen Gras * 2. Redistributions in binary form must reproduce the above copyright
13*51ffecc1SBen Gras * notice, this list of conditions and the following disclaimer in the
14*51ffecc1SBen Gras * documentation and/or other materials provided with the distribution.
15*51ffecc1SBen Gras * 3. Neither the name of the University nor the names of its contributors
16*51ffecc1SBen Gras * may be used to endorse or promote products derived from this software
17*51ffecc1SBen Gras * without specific prior written permission.
18*51ffecc1SBen Gras *
19*51ffecc1SBen Gras * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20*51ffecc1SBen Gras * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21*51ffecc1SBen Gras * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22*51ffecc1SBen Gras * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23*51ffecc1SBen Gras * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24*51ffecc1SBen Gras * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25*51ffecc1SBen Gras * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26*51ffecc1SBen Gras * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27*51ffecc1SBen Gras * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28*51ffecc1SBen Gras * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29*51ffecc1SBen Gras * SUCH DAMAGE.
30*51ffecc1SBen Gras */
31*51ffecc1SBen Gras
32*51ffecc1SBen Gras #include <sys/cdefs.h>
33*51ffecc1SBen Gras #ifndef lint
34*51ffecc1SBen Gras #if 0
35*51ffecc1SBen Gras static char sccsid[] = "@(#)clear.c 8.2 (Berkeley) 5/4/94";
36*51ffecc1SBen Gras #else
37*51ffecc1SBen Gras __RCSID("$NetBSD: clear.c,v 1.13 2003/08/07 16:44:19 agc Exp $");
38*51ffecc1SBen Gras #endif
39*51ffecc1SBen Gras #endif /* not lint */
40*51ffecc1SBen Gras
41*51ffecc1SBen Gras #include "curses.h"
42*51ffecc1SBen Gras #include "curses_private.h"
43*51ffecc1SBen Gras
44*51ffecc1SBen Gras #ifndef _CURSES_USE_MACROS
45*51ffecc1SBen Gras
46*51ffecc1SBen Gras /*
47*51ffecc1SBen Gras * clear --
48*51ffecc1SBen Gras * Clear stdscr
49*51ffecc1SBen Gras */
50*51ffecc1SBen Gras int
clear(void)51*51ffecc1SBen Gras clear(void)
52*51ffecc1SBen Gras {
53*51ffecc1SBen Gras return wclear(_cursesi_screen->stdscr);
54*51ffecc1SBen Gras }
55*51ffecc1SBen Gras
56*51ffecc1SBen Gras #endif
57*51ffecc1SBen Gras
58*51ffecc1SBen Gras /*
59*51ffecc1SBen Gras * wclear --
60*51ffecc1SBen Gras * Clear the window.
61*51ffecc1SBen Gras */
62*51ffecc1SBen Gras int
wclear(WINDOW * win)63*51ffecc1SBen Gras wclear(WINDOW *win)
64*51ffecc1SBen Gras {
65*51ffecc1SBen Gras if (werase(win) == OK) {
66*51ffecc1SBen Gras win->flags |= __CLEAROK;
67*51ffecc1SBen Gras return (OK);
68*51ffecc1SBen Gras }
69*51ffecc1SBen Gras return (ERR);
70*51ffecc1SBen Gras }
71