xref: /netbsd/lib/libcurses/clear.c (revision 61f28255)
1*61f28255Scgd /*
2*61f28255Scgd  * Copyright (c) 1981 Regents of the University of California.
3*61f28255Scgd  * All rights reserved.
4*61f28255Scgd  *
5*61f28255Scgd  * Redistribution and use in source and binary forms, with or without
6*61f28255Scgd  * modification, are permitted provided that the following conditions
7*61f28255Scgd  * are met:
8*61f28255Scgd  * 1. Redistributions of source code must retain the above copyright
9*61f28255Scgd  *    notice, this list of conditions and the following disclaimer.
10*61f28255Scgd  * 2. Redistributions in binary form must reproduce the above copyright
11*61f28255Scgd  *    notice, this list of conditions and the following disclaimer in the
12*61f28255Scgd  *    documentation and/or other materials provided with the distribution.
13*61f28255Scgd  * 3. All advertising materials mentioning features or use of this software
14*61f28255Scgd  *    must display the following acknowledgement:
15*61f28255Scgd  *	This product includes software developed by the University of
16*61f28255Scgd  *	California, Berkeley and its contributors.
17*61f28255Scgd  * 4. Neither the name of the University nor the names of its contributors
18*61f28255Scgd  *    may be used to endorse or promote products derived from this software
19*61f28255Scgd  *    without specific prior written permission.
20*61f28255Scgd  *
21*61f28255Scgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22*61f28255Scgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23*61f28255Scgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24*61f28255Scgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25*61f28255Scgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26*61f28255Scgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27*61f28255Scgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28*61f28255Scgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29*61f28255Scgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30*61f28255Scgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31*61f28255Scgd  * SUCH DAMAGE.
32*61f28255Scgd  */
33*61f28255Scgd 
34*61f28255Scgd #ifndef lint
35*61f28255Scgd static char sccsid[] = "@(#)clear.c	5.4 (Berkeley) 6/1/90";
36*61f28255Scgd #endif /* not lint */
37*61f28255Scgd 
38*61f28255Scgd # include	"curses.ext"
39*61f28255Scgd 
40*61f28255Scgd /*
41*61f28255Scgd  *	This routine clears the window.
42*61f28255Scgd  *
43*61f28255Scgd  */
44*61f28255Scgd wclear(win)
45*61f28255Scgd reg WINDOW	*win; {
46*61f28255Scgd 
47*61f28255Scgd 	werase(win);
48*61f28255Scgd 	win->_clear = TRUE;
49*61f28255Scgd 	return OK;
50*61f28255Scgd }
51