17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate * with the License.
87c478bd9Sstevel@tonic-gate *
97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate * and limitations under the License.
137c478bd9Sstevel@tonic-gate *
147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate *
207c478bd9Sstevel@tonic-gate * CDDL HEADER END
217c478bd9Sstevel@tonic-gate */
227c478bd9Sstevel@tonic-gate /*
237c478bd9Sstevel@tonic-gate * Copyright (c) 1995, by Sun Microsystems, Inc.
247c478bd9Sstevel@tonic-gate * All rights reserved.
257c478bd9Sstevel@tonic-gate */
267c478bd9Sstevel@tonic-gate
277c478bd9Sstevel@tonic-gate /*
287c478bd9Sstevel@tonic-gate * winchn.c
29*1da57d55SToomas Soome *
307c478bd9Sstevel@tonic-gate * XCurses Library
317c478bd9Sstevel@tonic-gate *
327c478bd9Sstevel@tonic-gate * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved.
337c478bd9Sstevel@tonic-gate *
347c478bd9Sstevel@tonic-gate */
357c478bd9Sstevel@tonic-gate
367c478bd9Sstevel@tonic-gate #if M_RCSID
377c478bd9Sstevel@tonic-gate #ifndef lint
387c478bd9Sstevel@tonic-gate static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/winchn.c 1.1 1995/06/13 20:54:33 ant Exp $";
397c478bd9Sstevel@tonic-gate #endif
407c478bd9Sstevel@tonic-gate #endif
417c478bd9Sstevel@tonic-gate
427c478bd9Sstevel@tonic-gate #include <private.h>
437c478bd9Sstevel@tonic-gate
447c478bd9Sstevel@tonic-gate int
winchnstr(w,chs,n)457c478bd9Sstevel@tonic-gate winchnstr(w, chs, n)
467c478bd9Sstevel@tonic-gate WINDOW *w;
477c478bd9Sstevel@tonic-gate chtype *chs;
487c478bd9Sstevel@tonic-gate int n;
497c478bd9Sstevel@tonic-gate {
507c478bd9Sstevel@tonic-gate int x, eol;
517c478bd9Sstevel@tonic-gate cchar_t *cp;
527c478bd9Sstevel@tonic-gate
537c478bd9Sstevel@tonic-gate #ifdef M_CURSES_TRACE
547c478bd9Sstevel@tonic-gate __m_trace("winchnstr(%p, %p, %d)", w, chs, n);
557c478bd9Sstevel@tonic-gate #endif
567c478bd9Sstevel@tonic-gate
577c478bd9Sstevel@tonic-gate eol = (n < 0 || w->_maxx < w->_curx + n) ? w->_maxx : w->_curx + n;
58*1da57d55SToomas Soome
597c478bd9Sstevel@tonic-gate for (cp = w->_line[w->_cury], x = w->_curx; x < eol; ++x, ++chs) {
607c478bd9Sstevel@tonic-gate if ((*chs = __m_cc_chtype(&cp[x])) == (chtype) ERR)
617c478bd9Sstevel@tonic-gate return __m_return_code("winchnstr", ERR);
627c478bd9Sstevel@tonic-gate }
637c478bd9Sstevel@tonic-gate
647c478bd9Sstevel@tonic-gate /* For an unbounded buffer or a buffer with room remaining,
657c478bd9Sstevel@tonic-gate * null terminate the buffer.
667c478bd9Sstevel@tonic-gate */
67*1da57d55SToomas Soome if (n < 0 || eol < w->_curx + n)
687c478bd9Sstevel@tonic-gate *chs = 0;
697c478bd9Sstevel@tonic-gate
707c478bd9Sstevel@tonic-gate return __m_return_code("winchnstr", OK);
717c478bd9Sstevel@tonic-gate }
72