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search.h
1 /* $NetBSD: search.h,v 1.9 2009/12/30 22:37:40 christos Exp $ */
2 
3 /*-
4  * Copyright (c) 1992, 1993
5  * The Regents of the University of California. All rights reserved.
6  *
7  * This code is derived from software contributed to Berkeley by
8  * Christos Zoulas of Cornell University.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  * notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  * notice, this list of conditions and the following disclaimer in the
17  * documentation and/or other materials provided with the distribution.
18  * 3. Neither the name of the University nor the names of its contributors
19  * may be used to endorse or promote products derived from this software
20  * without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  *
34  * @(#)search.h 8.1 (Berkeley) 6/4/93
35  */
36 
37 /*
38  * el.search.h: Line and history searching utilities
39  */
40 #ifndef _h_el_search
41 #define _h_el_search
42 
43 #include "histedit.h"
44 
45 typedef struct el_search_t {
46  Char *patbuf; /* The pattern buffer */
47  size_t patlen; /* Length of the pattern buffer */
48  int patdir; /* Direction of the last search */
49  int chadir; /* Character search direction */
50  Char chacha; /* Character we are looking for */
51  char chatflg; /* 0 if f, 1 if t */
52 } el_search_t;
53 
54 
55 protected int el_match(const Char *, const Char *);
56 protected int search_init(EditLine *);
57 protected void search_end(EditLine *);
58 protected int c_hmatch(EditLine *, const Char *);
59 protected void c_setpat(EditLine *);
60 protected el_action_t ce_inc_search(EditLine *, int);
61 protected el_action_t cv_search(EditLine *, int);
62 protected el_action_t ce_search_line(EditLine *, int);
63 protected el_action_t cv_repeat_srch(EditLine *, Int);
64 protected el_action_t cv_csearch(EditLine *, int, Int, int, int);
65 
66 #endif /* _h_el_search */