2N/A * Copyright 2013 Garrett D'Amore <garrett@damore.org> 2N/A * Copyright 2010 Nexenta Systems, Inc. All rights reserved. 2N/A * Copyright (c) 2002-2004 Tim J. Robbins. All rights reserved. 2N/A * Copyright (c) 1993 2N/A * The Regents of the University of California. All rights reserved. 2N/A * This code is derived from software contributed to Berkeley by 2N/A * Paul Borman at Krystal Technologies. 2N/A * Redistribution and use in source and binary forms, with or without 2N/A * modification, are permitted provided that the following conditions 2N/A * 1. Redistributions of source code must retain the above copyright 2N/A * notice, this list of conditions and the following disclaimer. 2N/A * 2. Redistributions in binary form must reproduce the above copyright 2N/A * notice, this list of conditions and the following disclaimer in the 2N/A * documentation and/or other materials provided with the distribution. 2N/A * 4. Neither the name of the University nor the names of its contributors 2N/A * may be used to endorse or promote products derived from this software 2N/A * without specific prior written permission. 2N/A * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2N/A * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2N/A * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2N/A * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2N/A * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2N/A * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2N/A * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2N/A * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2N/A * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2N/A * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2N/A return ((c >=
0x81 && c <=
0xfe) ?
2 :
1);
2N/A /* Bad conversion state. */ 2N/A /* Incomplete multibyte sequence */ 2N/A /* Incomplete multibyte sequence */ 2N/A return (
wc == L
'\0' ? 0 :
1);
2N/A /* Reset to initial shift state (no-op) */