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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 * @(#)tag.h 8.11 (Berkeley) 11/22/93
34 */
35
36struct _tagf { /* Tag file. */
37 TAILQ_ENTRY(_tagf) q; /* Linked list of tag files. */
38 char *name; /* Tag file name. */
39
40#define TAGF_DNE 0x01 /* Didn't exist. */
41#define TAGF_DNE_WARN 0x02 /* DNE error reported. */
42 u_char flags;
43};
44
45struct _tag { /* Tag stack. */
46 TAILQ_ENTRY(_tag) q; /* Linked list of tags. */
47 FREF *frp; /* Saved file name. */
48 recno_t lno; /* Saved line number. */
49 size_t cno; /* Saved column number. */
50 char *search; /* Search string. */
51 size_t slen; /* Search string length. */
52};
53
54int ex_tagalloc __P((SCR *, char *));
55int ex_tagcopy __P((SCR *, SCR *));
56int ex_tagdisplay __P((SCR *, EXF *));
57int ex_tagfirst __P((SCR *, char *));
58int ex_tagfree __P((SCR *));