1*6580fee3Smillert /* $OpenBSD: utils.h,v 1.4 2003/06/02 20:18:36 millert Exp $ */ 2df930be7Sderaadt 3df930be7Sderaadt /*- 4df930be7Sderaadt * Copyright (c) 1992, 1993, 1994 Henry Spencer. 5df930be7Sderaadt * Copyright (c) 1992, 1993, 1994 6df930be7Sderaadt * The Regents of the University of California. All rights reserved. 7df930be7Sderaadt * 8df930be7Sderaadt * This code is derived from software contributed to Berkeley by 9df930be7Sderaadt * Henry Spencer. 10df930be7Sderaadt * 11df930be7Sderaadt * Redistribution and use in source and binary forms, with or without 12df930be7Sderaadt * modification, are permitted provided that the following conditions 13df930be7Sderaadt * are met: 14df930be7Sderaadt * 1. Redistributions of source code must retain the above copyright 15df930be7Sderaadt * notice, this list of conditions and the following disclaimer. 16df930be7Sderaadt * 2. Redistributions in binary form must reproduce the above copyright 17df930be7Sderaadt * notice, this list of conditions and the following disclaimer in the 18df930be7Sderaadt * documentation and/or other materials provided with the distribution. 19*6580fee3Smillert * 3. Neither the name of the University nor the names of its contributors 20df930be7Sderaadt * may be used to endorse or promote products derived from this software 21df930be7Sderaadt * without specific prior written permission. 22df930be7Sderaadt * 23df930be7Sderaadt * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24df930be7Sderaadt * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25df930be7Sderaadt * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26df930be7Sderaadt * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27df930be7Sderaadt * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28df930be7Sderaadt * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29df930be7Sderaadt * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30df930be7Sderaadt * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31df930be7Sderaadt * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32df930be7Sderaadt * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33df930be7Sderaadt * SUCH DAMAGE. 34442a6afdSmillert * 35442a6afdSmillert * @(#)utils.h 8.3 (Berkeley) 3/20/94 36df930be7Sderaadt */ 37df930be7Sderaadt 38df930be7Sderaadt /* utility definitions */ 39df930be7Sderaadt #define DUPMAX _POSIX2_RE_DUP_MAX /* xxx is this right? */ 40df930be7Sderaadt #define INFINITY (DUPMAX + 1) 41df930be7Sderaadt #define NC (CHAR_MAX - CHAR_MIN + 1) 42df930be7Sderaadt typedef unsigned char uch; 43df930be7Sderaadt 44df930be7Sderaadt /* switch off assertions (if not already off) if no REDEBUG */ 45df930be7Sderaadt #ifndef REDEBUG 46df930be7Sderaadt #ifndef NDEBUG 47df930be7Sderaadt #define NDEBUG /* no assertions please */ 48df930be7Sderaadt #endif 49df930be7Sderaadt #endif 50df930be7Sderaadt #include <assert.h> 51df930be7Sderaadt 52df930be7Sderaadt /* for old systems with bcopy() but no memmove() */ 53df930be7Sderaadt #ifdef USEBCOPY 54df930be7Sderaadt #define memmove(d, s, c) bcopy(s, d, c) 55df930be7Sderaadt #endif 56