| /*- |
| * This code is derived from OpenBSD's libc/regex, original license follows: |
| * |
| * Copyright (c) 1992, 1993, 1994 Henry Spencer. |
| * Copyright (c) 1992, 1993, 1994 |
| * The Regents of the University of California. All rights reserved. |
| * |
| * This code is derived from software contributed to Berkeley by |
| * Henry Spencer. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the University nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * @(#)utils.h 8.3 (Berkeley) 3/20/94 |
| */ |
| |
| #ifndef LLVM_SUPPORT_REGUTILS_H |
| #define LLVM_SUPPORT_REGUTILS_H |
| |
| /* utility definitions */ |
| #define NC (CHAR_MAX - CHAR_MIN + 1) |
| typedef unsigned char uch; |
| |
| /* switch off assertions (if not already off) if no REDEBUG */ |
| #ifndef REDEBUG |
| #ifndef NDEBUG |
| #define NDEBUG /* no assertions please */ |
| #endif |
| #endif |
| #include <assert.h> |
| |
| /* for old systems with bcopy() but no memmove() */ |
| #ifdef USEBCOPY |
| #define memmove(d, s, c) bcopy(s, d, c) |
| #endif |
| |
| #endif |
