GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcurses/widechar/lib_in_wchnstr.c Lines: 0 13 0.0 %
Date: 2017-11-13 Branches: 0 20 0.0 %

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/* $OpenBSD: lib_in_wchnstr.c,v 1.1 2010/09/06 17:26:17 nicm Exp $ */
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/****************************************************************************
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 * Copyright (c) 2002-2004-2007 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 Dickey                                                    *
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 ****************************************************************************/
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/*
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**	lib_in_wchnstr.c
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**
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**	The routine win_wchnstr().
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**
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*/
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#include <curses.priv.h>
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MODULE_ID("$Id: lib_in_wchnstr.c,v 1.1 2010/09/06 17:26:17 nicm Exp $")
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NCURSES_EXPORT(int)
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win_wchnstr(WINDOW *win, cchar_t *wchstr, int n)
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{
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    int code = OK;
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    T((T_CALLED("win_wchnstr(%p,%p,%d)"), win, wchstr, n));
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    if (win != 0
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	&& wchstr != 0) {
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	NCURSES_CH_T *src;
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	int row, col;
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	int j, k, limit;
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	getyx(win, row, col);
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	limit = getmaxx(win) - col;
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	src = &(win->_line[row].text[col]);
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	if (n < 0) {
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	    n = limit;
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	} else if (n > limit) {
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	    n = limit;
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	}
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	for (j = k = 0; j < n; ++j) {
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	    if (j == 0 || !WidecExt(src[j]) || isWidecBase(src[j])) {
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		wchstr[k++] = src[j];
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	    }
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	}
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	memset(&(wchstr[k]), 0, sizeof(*wchstr));
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	T(("result = %s", _nc_viscbuf(wchstr, n)));
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    } else {
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	code = ERR;
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    }
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    returnCode(code);
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}