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55 lines
2.7 KiB
C
55 lines
2.7 KiB
C
/*-
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* Copyright (c) 1992, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)search.h 8.9 (Berkeley) 3/16/94
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*/
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#define RE_WSTART "[[:<:]]" /* Not-in-word search patterns. */
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#define RE_WSTOP "[[:>:]]"
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#define SEARCH_DELTA 0x001 /* A delta part of the search.*/
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#define SEARCH_EOL 0x002 /* Offset past EOL is okay. */
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#define SEARCH_FILE 0x004 /* Search the entire file. */
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#define SEARCH_MSG 0x008 /* Display search warning messages. */
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#define SEARCH_PARSE 0x010 /* Parse the search pattern. */
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#define SEARCH_SET 0x020 /* Set search direction. */
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#define SEARCH_TAG 0x040 /* Search pattern is a tag pattern. */
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#define SEARCH_TERM 0x080 /* Search pattern should terminate. */
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enum direction { NOTSET, FORWARD, BACKWARD };
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/* Search functions. */
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int b_search __P((SCR *, EXF *, MARK *, MARK *, char *, char **, u_int *));
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int f_search __P((SCR *, EXF *, MARK *, MARK *, char *, char **, u_int *));
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int re_conv __P((SCR *, char **, int *));
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void re_error __P((SCR *, int, regex_t *));
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