1e9fb7011STim J. Robbins /*- 274f90defSTim J. Robbins * Copyright (c) 2002-2004 Tim J. Robbins. 3e9fb7011STim J. Robbins * All rights reserved. 4e9fb7011STim J. Robbins * 5e9fb7011STim J. Robbins * Redistribution and use in source and binary forms, with or without 6e9fb7011STim J. Robbins * modification, are permitted provided that the following conditions 7e9fb7011STim J. Robbins * are met: 8e9fb7011STim J. Robbins * 1. Redistributions of source code must retain the above copyright 9e9fb7011STim J. Robbins * notice, this list of conditions and the following disclaimer. 10e9fb7011STim J. Robbins * 2. Redistributions in binary form must reproduce the above copyright 11e9fb7011STim J. Robbins * notice, this list of conditions and the following disclaimer in the 12e9fb7011STim J. Robbins * documentation and/or other materials provided with the distribution. 13e9fb7011STim J. Robbins * 14e9fb7011STim J. Robbins * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15e9fb7011STim J. Robbins * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16e9fb7011STim J. Robbins * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17e9fb7011STim J. Robbins * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18e9fb7011STim J. Robbins * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19e9fb7011STim J. Robbins * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20e9fb7011STim J. Robbins * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21e9fb7011STim J. Robbins * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22e9fb7011STim J. Robbins * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23e9fb7011STim J. Robbins * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24e9fb7011STim J. Robbins * SUCH DAMAGE. 25e9fb7011STim J. Robbins */ 26e9fb7011STim J. Robbins 27e9fb7011STim J. Robbins #include <sys/cdefs.h> 28e9fb7011STim J. Robbins __FBSDID("$FreeBSD$"); 29e9fb7011STim J. Robbins 30dab4fca4STim J. Robbins #include <limits.h> 31dab4fca4STim J. Robbins #include <stdio.h> 32e9fb7011STim J. Robbins #include <wchar.h> 33e9fb7011STim J. Robbins 34e9fb7011STim J. Robbins int 35e9fb7011STim J. Robbins wctob(wint_t c) 36e9fb7011STim J. Robbins { 3774f90defSTim J. Robbins static const mbstate_t initial; 3874f90defSTim J. Robbins mbstate_t mbs = initial; 39dab4fca4STim J. Robbins char buf[MB_LEN_MAX]; 40e9fb7011STim J. Robbins 4174f90defSTim J. Robbins if (c == WEOF || wcrtomb(buf, c, &mbs) != 1) 42e9fb7011STim J. Robbins return (EOF); 43dab4fca4STim J. Robbins return ((unsigned char)*buf); 44e9fb7011STim J. Robbins } 45