/****************************************************************************
 * Copyright (c) 2002,2004 Free Software Foundation, Inc.                   *
 *                                                                          *
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 * copy of this software and associated documentation files (the            *
 * "Software"), to deal in the Software without restriction, including      *
 * without limitation the rights to use, copy, modify, merge, publish,      *
 * distribute, distribute with modifications, sublicense, and/or sell       *
 * copies of the Software, and to permit persons to whom the Software is    *
 * furnished to do so, subject to the following conditions:                 *
 *                                                                          *
 * The above copyright notice and this permission notice shall be included  *
 * in all copies or substantial portions of the Software.                   *
 *                                                                          *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
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 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
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 * authorization.                                                           *
 ****************************************************************************/

/****************************************************************************
 * Author: Thomas Dickey 2002,2004                                          *
 ****************************************************************************/

/*
**	lib_in_wchnstr.c
**
**	The routine win_wchnstr().
**
*/

#include <curses.priv.h>

MODULE_ID("$Id: lib_in_wchnstr.c,v 1.3 2004/05/16 00:12:30 tom Exp $")

NCURSES_EXPORT(int)
win_wchnstr(WINDOW *win, cchar_t * wchstr, int n)
{
    int code = OK;

    TR(TRACE_CALLS, (T_CALLED("win_wchnstr(%p,%p,%d)"), win, wchstr, n));
    if (win != 0
	&& wchstr != 0) {
	int row, col;
	int j;

	getyx(win, row, col);

	if (n < 0) {
	    n = getmaxx(win) + 1 - getcurx(win);
	}
	for (j = 0; j < n; ++j) {
	    wchstr[j] = win->_line[row].text[col + j];
	}
	T(("result = %s", _nc_viscbuf(wchstr, n)));
    } else {
	code = ERR;
    }
    returnCode(code);
}