1/*	$OpenBSD: rcsutil.h,v 1.16 2023/08/11 05:02:21 guenther Exp $	*/
2/*
3 * Copyright (c) 2006 Xavier Santolaria <xsa@openbsd.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. The name of the author may not be used to endorse or promote products
13 *    derived from this software without specific prior written permission.
14 *
15 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
16 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
17 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
18 * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
21 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
22 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
24 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#ifndef RCSUTIL_H
28#define RCSUTIL_H
29
30#include "rcs.h"
31
32struct rcs_line {
33	u_char			*l_line;
34	int			 l_lineno;
35	size_t			 l_len;
36	TAILQ_ENTRY(rcs_line)	 l_list;
37};
38
39TAILQ_HEAD(tqh, rcs_line);
40
41struct rcs_lines {
42	int		 l_nblines;
43	struct tqh	 l_lines;
44};
45
46struct rcs_argvector {
47	char *str;
48	char **argv;
49};
50
51/* rcsutil.c */
52int			 rcs_getopt(int, char **, const char *);
53void			 rcs_set_mtime(RCSFILE *, struct timespec);
54int			 rcs_choosefile(const char *, char *, size_t);
55struct timespec		 rcs_get_mtime(RCSFILE *);
56RCSNUM			*rcs_getrevnum(const char *, RCSFILE *);
57char			*rcs_prompt(const char *, int);
58u_int			 rcs_rev_select(RCSFILE *, const char *);
59int			 rcs_set_description(RCSFILE *, const char *, int);
60void			 rcs_setrevstr(char **, char *);
61void			 rcs_setrevstr2(char **, char **, char *);
62BUF			*rcs_patchfile(u_char *, size_t, u_char *, size_t,
63			    int (*p)(struct rcs_lines *,struct rcs_lines *));
64struct rcs_lines	*rcs_splitlines(u_char *, size_t);
65void			 rcs_freelines(struct rcs_lines *);
66int			 rcs_yesno(int);
67struct rcs_argvector	*rcs_strsplit(const char *, const char *);
68void			 rcs_argv_destroy(struct rcs_argvector *);
69void			 rcs_strip_suffix(char *);
70
71#endif	/* RCSUTIL_H */
72