added linesize argument to readline()
[unix-history] / usr / src / usr.bin / window / wwredraw.c
... / ...
CommitLineData
1/*
2 * Copyright (c) 1983 Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms are permitted
6 * provided that the above copyright notice and this paragraph are
7 * duplicated in all such forms and that any documentation,
8 * advertising materials, and other materials related to such
9 * distribution and use acknowledge that the software was developed
10 * by the University of California, Berkeley. The name of the
11 * University may not be used to endorse or promote products derived
12 * from this software without specific prior written permission.
13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16 */
17
18#ifndef lint
19static char sccsid[] = "@(#)wwredraw.c 3.9 (Berkeley) %G%";
20#endif /* not lint */
21
22#include "ww.h"
23#include "tt.h"
24
25wwredraw()
26{
27 register i, j;
28 register union ww_char *os;
29
30 (*tt.tt_clear)();
31 for (i = 0; i < wwnrow; i++) {
32 wwtouched[i] = WWU_TOUCHED;
33 os = wwos[i];
34 for (j = wwncol; --j >= 0;)
35 (os++)->c_w = ' ';
36 }
37}