00001 /*- 00002 * Copyright (c) 1992, 1993, 1994 Henry Spencer. 00003 * Copyright (c) 1992, 1993, 1994 00004 * The Regents of the University of California. All rights reserved. 00005 * 00006 * This code is derived from software contributed to Berkeley by 00007 * Henry Spencer. 00008 * 00009 * Redistribution and use in source and binary forms, with or without 00010 * modification, are permitted provided that the following conditions 00011 * are met: 00012 * 1. Redistributions of source code must retain the above copyright 00013 * notice, this list of conditions and the following disclaimer. 00014 * 2. Redistributions in binary form must reproduce the above copyright 00015 * notice, this list of conditions and the following disclaimer in the 00016 * documentation and/or other materials provided with the distribution. 00017 * 3. All advertising materials mentioning features or use of this software 00018 * must display the following acknowledgement: 00019 * This product includes software developed by the University of 00020 * California, Berkeley and its contributors. 00021 * 4. Neither the name of the University nor the names of its contributors 00022 * may be used to endorse or promote products derived from this software 00023 * without specific prior written permission. 00024 * 00025 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 00026 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00027 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00028 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 00029 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00030 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00031 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00032 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00033 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00034 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00035 * SUCH DAMAGE. 00036 * 00037 * @(#)utils.h 8.3 (Berkeley) 3/20/94 00038 */ 00039 00040 /* utility definitions */ 00041 #ifndef _POSIX2_RE_DUP_MAX 00042 #define _POSIX2_RE_DUP_MAX 255 00043 #endif 00044 #define DUPMAX _POSIX2_RE_DUP_MAX /* xxx is this right? */ 00045 #define INFINITY (DUPMAX + 1) 00046 #define NC (CHAR_MAX - CHAR_MIN + 1) 00047 typedef unsigned char uch; 00048 00049 /* switch off assertions (if not already off) if no REDEBUG */ 00050 #ifndef REDEBUG 00051 #ifndef NDEBUG 00052 #define NDEBUG /* no assertions please */ 00053 #endif 00054 #endif 00055 #include <assert.h> 00056 00057 /* for old systems with bcopy() but no memmove() */ 00058 #ifdef USEBCOPY 00059 #define memmove(d, s, c) bcopy(s, d, c) 00060 #endif
1.4.6-NO