/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 1995, by Sun Microsystems, Inc.
 * All rights reserved.
 */

/*
 * waddwchn.c
 *
 * XCurses Library
 *
 * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
 *
 */

#if M_RCSID
#ifndef lint
static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/waddwchn.c 1.3 1995/06/21 20:30:56 ant Exp $";
#endif
#endif

#include <private.h>

int
wadd_wchnstr(w, cp, n)
WINDOW *w;
const cchar_t *cp;
int n;
{
        int x, width;

#ifdef M_CURSES_TRACE
        __m_trace("wadd_wchnstr(%p, %p, %d)", w, cp, n);
#endif

        if (n < 0 || w->_maxx < (n += w->_curx))
                n = w->_maxx;

        for (x = w->_curx; x < n && cp->_n != 0; x += width, ++cp)
                width = __m_cc_replace(w, w->_cury, x, cp, 0);

        WSYNC(w);

        return __m_return_code("wadd_wchnstr", WFLUSH(w));
}