1*eb7c1594Sagc /* $NetBSD: clear.c,v 1.13 2003/08/07 16:44:19 agc Exp $ */
2716747aaSmikel
361f28255Scgd /*
4d29088daScgd * Copyright (c) 1981, 1993, 1994
5019bbd13Scgd * The Regents of the University of California. All rights reserved.
661f28255Scgd *
761f28255Scgd * Redistribution and use in source and binary forms, with or without
861f28255Scgd * modification, are permitted provided that the following conditions
961f28255Scgd * are met:
1061f28255Scgd * 1. Redistributions of source code must retain the above copyright
1161f28255Scgd * notice, this list of conditions and the following disclaimer.
1261f28255Scgd * 2. Redistributions in binary form must reproduce the above copyright
1361f28255Scgd * notice, this list of conditions and the following disclaimer in the
1461f28255Scgd * documentation and/or other materials provided with the distribution.
15*eb7c1594Sagc * 3. Neither the name of the University nor the names of its contributors
1661f28255Scgd * may be used to endorse or promote products derived from this software
1761f28255Scgd * without specific prior written permission.
1861f28255Scgd *
1961f28255Scgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
2061f28255Scgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2161f28255Scgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2261f28255Scgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
2361f28255Scgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2461f28255Scgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2561f28255Scgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2661f28255Scgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2761f28255Scgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2861f28255Scgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2961f28255Scgd * SUCH DAMAGE.
3061f28255Scgd */
3161f28255Scgd
32716747aaSmikel #include <sys/cdefs.h>
3361f28255Scgd #ifndef lint
34716747aaSmikel #if 0
35d29088daScgd static char sccsid[] = "@(#)clear.c 8.2 (Berkeley) 5/4/94";
36716747aaSmikel #else
37*eb7c1594Sagc __RCSID("$NetBSD: clear.c,v 1.13 2003/08/07 16:44:19 agc Exp $");
38716747aaSmikel #endif
3961f28255Scgd #endif /* not lint */
4061f28255Scgd
41d29088daScgd #include "curses.h"
4223464ee5Sblymn #include "curses_private.h"
4361f28255Scgd
44aaf74682Sblymn #ifndef _CURSES_USE_MACROS
45aaf74682Sblymn
46aaf74682Sblymn /*
47aaf74682Sblymn * clear --
48aaf74682Sblymn * Clear stdscr
49aaf74682Sblymn */
50aaf74682Sblymn int
clear(void)51aaf74682Sblymn clear(void)
52aaf74682Sblymn {
53c84d91aaSblymn return wclear(_cursesi_screen->stdscr);
54aaf74682Sblymn }
55aaf74682Sblymn
56aaf74682Sblymn #endif
57aaf74682Sblymn
5861f28255Scgd /*
5962a3457dSmycroft * wclear --
6062a3457dSmycroft * Clear the window.
6161f28255Scgd */
6262a3457dSmycroft int
wclear(WINDOW * win)63aaf74682Sblymn wclear(WINDOW *win)
6462a3457dSmycroft {
6562a3457dSmycroft if (werase(win) == OK) {
66019bbd13Scgd win->flags |= __CLEAROK;
6762a3457dSmycroft return (OK);
6862a3457dSmycroft }
6962a3457dSmycroft return (ERR);
7061f28255Scgd }
71