projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 1e64b3ba JH |
1 | /*- |
| 2 | * Copyright (c) 1992, 1993 | |
| 3 | * The Regents of the University of California. All rights reserved. | |
| 4 | * | |
| 5 | * Redistribution and use in source and binary forms, with or without | |
| 6 | * modification, are permitted provided that the following conditions | |
| 7 | * are met: | |
| 8 | * 1. Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer in the | |
| 12 | * documentation and/or other materials provided with the distribution. | |
| 13 | * 3. All advertising materials mentioning features or use of this software | |
| 14 | * must display the following acknowledgement: | |
| 15 | * This product includes software developed by the University of | |
| 16 | * California, Berkeley and its contributors. | |
| 17 | * 4. Neither the name of the University nor the names of its contributors | |
| 18 | * may be used to endorse or promote products derived from this software | |
| 19 | * without specific prior written permission. | |
| 20 | * | |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 31 | * SUCH DAMAGE. | |
| 32 | * | |
| 33 | * @(#)search.h 8.7 (Berkeley) 11/18/93 | |
| 34 | */ | |
| 35 | ||
| 36 | #define RE_WSTART "[[:<:]]" /* Not-in-word search patterns. */ | |
| 37 | #define RE_WSTOP "[[:>:]]" | |
| 38 | ||
| 39 | #define SEARCH_DELTA 0x001 /* A delta part of the search.*/ | |
| 40 | #define SEARCH_EOL 0x002 /* Offset past EOL is okay. */ | |
| 41 | #define SEARCH_FILE 0x004 /* Search the entire file. */ | |
| 42 | #define SEARCH_MSG 0x008 /* Display search warning messages. */ | |
| 43 | #define SEARCH_PARSE 0x010 /* Parse the search pattern. */ | |
| 44 | #define SEARCH_SET 0x020 /* Set search direction. */ | |
| 45 | #define SEARCH_TAG 0x040 /* Search pattern is a tag pattern. */ | |
| 46 | #define SEARCH_TERM 0x080 /* Search pattern should terminate. */ | |
| 47 | ||
| 48 | enum direction { NOTSET, FORWARD, BACKWARD }; | |
| 49 | enum cdirection { CNOTSET, FSEARCH, fSEARCH, TSEARCH, tSEARCH }; | |
| 50 | ||
| 51 | /* Search functions. */ | |
| 52 | int b_search __P((SCR *, EXF *, MARK *, MARK *, char *, char **, u_int *)); | |
| 53 | int f_search __P((SCR *, EXF *, MARK *, MARK *, char *, char **, u_int *)); | |
| 54 | int re_conv __P((SCR *, char **, int *)); | |
| 55 | void re_error __P((SCR *, int, regex_t *)); |