xref: /original-bsd/usr.bin/window/wwredraw.c (revision 6386612b)
1 #ifndef lint
2 static char sccsid[] = "@(#)wwredraw.c	3.7 04/24/85";
3 #endif
4 
5 /*
6  * Copyright (c) 1983 Regents of the University of California,
7  * All rights reserved.  Redistribution permitted subject to
8  * the terms of the Berkeley Software License Agreement.
9  */
10 
11 #include "ww.h"
12 #include "tt.h"
13 
14 wwredraw()
15 {
16 	register i, j;
17 	register union ww_char *os;
18 
19 	(*tt.tt_clear)();
20 	for (i = 0; i < wwnrow; i++) {
21 		wwtouched[i] = WWU_TOUCHED;
22 		os = wwos[i];
23 		for (j = wwncol; --j >= 0;)
24 			(os++)->c_w = ' ';
25 	}
26 }
27