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clear.c revision 1.3 
      1  1.1      cgd /*
      2  1.1      cgd  * Copyright (c) 1981 Regents of the University of California.
      3  1.1      cgd  * All rights reserved.
      4  1.1      cgd  *
      5  1.1      cgd  * Redistribution and use in source and binary forms, with or without
      6  1.1      cgd  * modification, are permitted provided that the following conditions
      7  1.1      cgd  * are met:
      8  1.1      cgd  * 1. Redistributions of source code must retain the above copyright
      9  1.1      cgd  *    notice, this list of conditions and the following disclaimer.
     10  1.1      cgd  * 2. Redistributions in binary form must reproduce the above copyright
     11  1.1      cgd  *    notice, this list of conditions and the following disclaimer in the
     12  1.1      cgd  *    documentation and/or other materials provided with the distribution.
     13  1.1      cgd  * 3. All advertising materials mentioning features or use of this software
     14  1.1      cgd  *    must display the following acknowledgement:
     15  1.1      cgd  *	This product includes software developed by the University of
     16  1.1      cgd  *	California, Berkeley and its contributors.
     17  1.1      cgd  * 4. Neither the name of the University nor the names of its contributors
     18  1.1      cgd  *    may be used to endorse or promote products derived from this software
     19  1.1      cgd  *    without specific prior written permission.
     20  1.1      cgd  *
     21  1.1      cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22  1.1      cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  1.1      cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  1.1      cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25  1.1      cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  1.1      cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  1.1      cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  1.1      cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  1.1      cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  1.1      cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  1.1      cgd  * SUCH DAMAGE.
     32  1.1      cgd  */
     33  1.1      cgd 
     34  1.1      cgd #ifndef lint
     35  1.3  mycroft /*static char sccsid[] = "from: @(#)clear.c	5.5 (Berkeley) 8/23/92";*/
     36  1.2  mycroft static char rcsid[] = "$Id: clear.c,v 1.3 1993/08/07 05:48:42 mycroft Exp $";
     37  1.3  mycroft #endif	/* not lint */
     38  1.1      cgd 
     39  1.3  mycroft #include <curses.h>
     40  1.1      cgd 
     41  1.1      cgd /*
     42  1.3  mycroft  * wclear --
     43  1.3  mycroft  *	Clear the window.
     44  1.1      cgd  */
     45  1.3  mycroft int
     46  1.1      cgd wclear(win)
     47  1.3  mycroft 	register WINDOW *win;
     48  1.3  mycroft {
     49  1.3  mycroft 	if (werase(win) == OK) {
     50  1.3  mycroft 		win->_clear = 1;
     51  1.3  mycroft 		return (OK);
     52  1.3  mycroft 	}
     53  1.3  mycroft 	return (ERR);
     54  1.1      cgd }
     55