GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcurses/base/lib_redrawln.c Lines: 0 22 0.0 %
Date: 2017-11-07 Branches: 0 16 0.0 %

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/* $OpenBSD: lib_redrawln.c,v 1.3 2010/01/12 23:22:06 nicm Exp $ */
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/****************************************************************************
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 * Copyright (c) 1998-2006,2007 Free Software Foundation, Inc.              *
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 *                                                                          *
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 * Permission is hereby granted, free of charge, to any person obtaining a  *
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 * copy of this software and associated documentation files (the            *
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 * "Software"), to deal in the Software without restriction, including      *
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 * without limitation the rights to use, copy, modify, merge, publish,      *
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 * distribute, distribute with modifications, sublicense, and/or sell       *
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 * copies of the Software, and to permit persons to whom the Software is    *
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 * furnished to do so, subject to the following conditions:                 *
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 *                                                                          *
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 * The above copyright notice and this permission notice shall be included  *
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 * in all copies or substantial portions of the Software.                   *
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 *                                                                          *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
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 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
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 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
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 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
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 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
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 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
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 *                                                                          *
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 * Except as contained in this notice, the name(s) of the above copyright   *
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 * holders shall not be used in advertising or otherwise to promote the     *
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 * sale, use or other dealings in this Software without prior written       *
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 * authorization.                                                           *
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 ****************************************************************************/
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/****************************************************************************
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 *  Author: Thomas E. Dickey <dickey@clark.net> 1997                        *
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 ****************************************************************************/
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/*
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 *	lib_redrawln.c
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 *
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 *	The routine wredrawln().
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 *
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 */
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#include <curses.priv.h>
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MODULE_ID("$Id: lib_redrawln.c,v 1.3 2010/01/12 23:22:06 nicm Exp $")
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NCURSES_EXPORT(int)
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wredrawln(WINDOW *win, int beg, int num)
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{
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    int i;
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    int end;
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    size_t len;
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    T((T_CALLED("wredrawln(%p,%d,%d)"), win, beg, num));
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    if (win == 0)
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	returnCode(ERR);
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    if (beg < 0)
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	beg = 0;
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    if (touchline(win, beg, num) == ERR)
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	returnCode(ERR);
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    if (touchline(curscr, beg + win->_begy, num) == ERR)
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	returnCode(ERR);
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    end = beg + num;
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    if (end > curscr->_maxy + 1)
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	end = curscr->_maxy + 1;
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    if (end > win->_maxy + 1)
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	end = win->_maxy + 1;
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    len = (win->_maxx + 1);
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    if (len > (size_t) (curscr->_maxx + 1))
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	len = (size_t) (curscr->_maxx + 1);
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    len *= sizeof(curscr->_line[0].text[0]);
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    for (i = beg; i < end; i++) {
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	int crow = i + win->_begy;
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	memset(curscr->_line[crow].text + win->_begx, 0, len);
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	_nc_make_oldhash(crow);
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    }
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    returnCode(OK);
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}