tr_str.h (2306B)
- // SPDX-License-Identifier: BSD-3-Clause
- /* $OpenBSD: extern.h,v 1.6 2003/06/03 02:56:20 millert Exp $ */
- /* $NetBSD: extern.h,v 1.4 1995/11/01 00:45:22 pk Exp $ */
- /*-
- * Copyright (c) 1991, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * 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.
- *
- * @(#)extern.h 8.1 (Berkeley) 6/6/93
- */
- typedef struct
- {
- enum
- {
- STRING1,
- STRING2
- } which;
- enum
- {
- EOS,
- INFINITE,
- NORMAL,
- RANGE,
- SEQUENCE,
- SET
- } state;
- int cnt; /* character count */
- int lastch; /* last character */
- int equiv[2]; /* equivalence set */
- int *set; /* set of characters */
- unsigned char *str; /* user's string */
- } STR;
- #include <limits.h>
- #define NCHARS (UCHAR_MAX + 1) /* Number of possible characters. */
- #define OOBCH (UCHAR_MAX + 1) /* Out of band character value. */
- int next(STR *);