pch.h revision 246074 
1/* $FreeBSD: head/usr.bin/patch/pch.h 246074 2013-01-29 17:03:18Z gabor $ */
2/*-
3 *
4 * Copyright 1986, Larry Wall
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following condition is met:
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this condition and the following disclaimer.
10 *
11 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
12 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
13 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
14 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
15 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
16 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
17 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
18 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
19 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
20 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
21 * SUCH DAMAGE.
22 *
23 * patch - a program to apply diffs to original files
24 *
25 * -C option added in 1998, original code by Marc Espie, based on FreeBSD
26 * behaviour
27 *
28 * $OpenBSD: pch.h,v 1.9 2003/10/31 20:20:45 millert Exp $
29 * $DragonFly: src/usr.bin/patch/pch.h,v 1.1 2004/09/24 18:44:28 joerg Exp $
30 */
31
32#define OLD_FILE	0
33#define NEW_FILE	1
34#define INDEX_FILE	2
35#define MAX_FILE	3
36
37struct file_name {
38	char *path;
39	bool exists;
40};
41
42void		re_patch(void);
43void		open_patch_file(const char *);
44void		set_hunkmax(void);
45bool		there_is_another_patch(void);
46bool		another_hunk(void);
47bool		pch_swap(void);
48char		*pfetch(LINENUM);
49short		pch_line_len(LINENUM);
50LINENUM		pch_first(void);
51LINENUM		pch_ptrn_lines(void);
52LINENUM		pch_newfirst(void);
53LINENUM		pch_repl_lines(void);
54LINENUM		pch_end(void);
55LINENUM		pch_context(void);
56LINENUM		pch_hunk_beg(void);
57char		pch_char(LINENUM);
58void		do_ed_script(void);
59