xref: /freebsd/usr.bin/patch/pch.h (revision 2dd076b84bb1129d0a62b886a4e736a9344b3376)
1*2dd076b8SGabor Kovesdan /* $FreeBSD$ */
2*2dd076b8SGabor Kovesdan /*-
3*2dd076b8SGabor Kovesdan  *
4*2dd076b8SGabor Kovesdan  * Copyright 1986, Larry Wall
5*2dd076b8SGabor Kovesdan  *
6*2dd076b8SGabor Kovesdan  * Redistribution and use in source and binary forms, with or without
7*2dd076b8SGabor Kovesdan  * modification, are permitted provided that the following condition is met:
8*2dd076b8SGabor Kovesdan  * 1. Redistributions of source code must retain the above copyright notice,
9*2dd076b8SGabor Kovesdan  * this condition and the following disclaimer.
10*2dd076b8SGabor Kovesdan  *
11*2dd076b8SGabor Kovesdan  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
12*2dd076b8SGabor Kovesdan  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
13*2dd076b8SGabor Kovesdan  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
14*2dd076b8SGabor Kovesdan  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
15*2dd076b8SGabor Kovesdan  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
16*2dd076b8SGabor Kovesdan  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
17*2dd076b8SGabor Kovesdan  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
18*2dd076b8SGabor Kovesdan  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
19*2dd076b8SGabor Kovesdan  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
20*2dd076b8SGabor Kovesdan  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
21*2dd076b8SGabor Kovesdan  * SUCH DAMAGE.
22*2dd076b8SGabor Kovesdan  *
23*2dd076b8SGabor Kovesdan  * patch - a program to apply diffs to original files
24*2dd076b8SGabor Kovesdan  *
25*2dd076b8SGabor Kovesdan  * -C option added in 1998, original code by Marc Espie, based on FreeBSD
26*2dd076b8SGabor Kovesdan  * behaviour
27*2dd076b8SGabor Kovesdan  *
28*2dd076b8SGabor Kovesdan  * $OpenBSD: pch.h,v 1.9 2003/10/31 20:20:45 millert Exp $
29*2dd076b8SGabor Kovesdan  * $DragonFly: src/usr.bin/patch/pch.h,v 1.1 2004/09/24 18:44:28 joerg Exp $
30*2dd076b8SGabor Kovesdan  */
31*2dd076b8SGabor Kovesdan 
32*2dd076b8SGabor Kovesdan #define OLD_FILE	0
33*2dd076b8SGabor Kovesdan #define NEW_FILE	1
34*2dd076b8SGabor Kovesdan #define INDEX_FILE	2
35*2dd076b8SGabor Kovesdan #define MAX_FILE	3
36*2dd076b8SGabor Kovesdan 
37*2dd076b8SGabor Kovesdan struct file_name {
38*2dd076b8SGabor Kovesdan 	char *path;
39*2dd076b8SGabor Kovesdan 	bool exists;
40*2dd076b8SGabor Kovesdan };
41*2dd076b8SGabor Kovesdan 
42*2dd076b8SGabor Kovesdan void		re_patch(void);
43*2dd076b8SGabor Kovesdan void		open_patch_file(const char *);
44*2dd076b8SGabor Kovesdan void		set_hunkmax(void);
45*2dd076b8SGabor Kovesdan bool		there_is_another_patch(void);
46*2dd076b8SGabor Kovesdan bool		another_hunk(void);
47*2dd076b8SGabor Kovesdan bool		pch_swap(void);
48*2dd076b8SGabor Kovesdan char		*pfetch(LINENUM);
49*2dd076b8SGabor Kovesdan short		pch_line_len(LINENUM);
50*2dd076b8SGabor Kovesdan LINENUM		pch_first(void);
51*2dd076b8SGabor Kovesdan LINENUM		pch_ptrn_lines(void);
52*2dd076b8SGabor Kovesdan LINENUM		pch_newfirst(void);
53*2dd076b8SGabor Kovesdan LINENUM		pch_repl_lines(void);
54*2dd076b8SGabor Kovesdan LINENUM		pch_end(void);
55*2dd076b8SGabor Kovesdan LINENUM		pch_context(void);
56*2dd076b8SGabor Kovesdan LINENUM		pch_hunk_beg(void);
57*2dd076b8SGabor Kovesdan char		pch_char(LINENUM);
58*2dd076b8SGabor Kovesdan void		do_ed_script(void);
59