GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcurses/base/lib_clreol.c Lines: 0 20 0.0 %
Date: 2017-11-07 Branches: 0 20 0.0 %

Line Branch Exec Source
1
/* $OpenBSD: lib_clreol.c,v 1.4 2010/01/12 23:22:05 nicm Exp $ */
2
3
/****************************************************************************
4
 * Copyright (c) 1998,1999,2000,2001 Free Software Foundation, Inc.         *
5
 *                                                                          *
6
 * Permission is hereby granted, free of charge, to any person obtaining a  *
7
 * copy of this software and associated documentation files (the            *
8
 * "Software"), to deal in the Software without restriction, including      *
9
 * without limitation the rights to use, copy, modify, merge, publish,      *
10
 * distribute, distribute with modifications, sublicense, and/or sell       *
11
 * copies of the Software, and to permit persons to whom the Software is    *
12
 * furnished to do so, subject to the following conditions:                 *
13
 *                                                                          *
14
 * The above copyright notice and this permission notice shall be included  *
15
 * in all copies or substantial portions of the Software.                   *
16
 *                                                                          *
17
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
18
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
19
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
20
 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
21
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
22
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
23
 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
24
 *                                                                          *
25
 * Except as contained in this notice, the name(s) of the above copyright   *
26
 * holders shall not be used in advertising or otherwise to promote the     *
27
 * sale, use or other dealings in this Software without prior written       *
28
 * authorization.                                                           *
29
 ****************************************************************************/
30
31
/****************************************************************************
32
 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
33
 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
34
 ****************************************************************************/
35
36
/*
37
**	lib_clreol.c
38
**
39
**	The routine wclrtoeol().
40
**
41
*/
42
43
#include <curses.priv.h>
44
45
MODULE_ID("$Id: lib_clreol.c,v 1.4 2010/01/12 23:22:05 nicm Exp $")
46
47
NCURSES_EXPORT(int)
48
wclrtoeol(WINDOW *win)
49
{
50
    int code = ERR;
51
52
    T((T_CALLED("wclrtoeol(%p)"), win));
53
54
    if (win) {
55
	NCURSES_CH_T blank;
56
	NCURSES_CH_T *ptr, *end;
57
	struct ldat *line;
58
	NCURSES_SIZE_T y = win->_cury;
59
	NCURSES_SIZE_T x = win->_curx;
60
61
	/*
62
	 * If we have just wrapped the cursor, the clear applies to the
63
	 * new line, unless we are at the lower right corner.
64
	 */
65
	if ((win->_flags & _WRAPPED) != 0
66
	    && y < win->_maxy) {
67
	    win->_flags &= ~_WRAPPED;
68
	}
69
70
	/*
71
	 * There's no point in clearing if we're not on a legal
72
	 * position, either.
73
	 */
74
	if ((win->_flags & _WRAPPED) != 0
75
	    || y > win->_maxy
76
	    || x > win->_maxx)
77
	    returnCode(ERR);
78
79
	blank = win->_nc_bkgd;
80
	line = &win->_line[y];
81
	CHANGED_TO_EOL(line, x, win->_maxx);
82
83
	ptr = &(line->text[x]);
84
	end = &(line->text[win->_maxx]);
85
86
	while (ptr <= end)
87
	    *ptr++ = blank;
88
89
	_nc_synchook(win);
90
	code = OK;
91
    }
92
    returnCode(code);
93
}