1/* 2 * $OpenBSD: pch.h,v 1.9 2003/10/31 20:20:45 millert Exp $ 3 * $DragonFly: src/usr.bin/patch/pch.h,v 1.1 2004/09/24 18:44:28 joerg Exp $ 4 * $NetBSD: pch.h,v 1.11 2024/07/12 15:48:39 manu Exp $ 5 */ 6 7/* 8 * patch - a program to apply diffs to original files 9 * 10 * Copyright 1986, Larry Wall 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following condition is met: 14 * 1. Redistributions of source code must retain the above copyright notice, 15 * this condition and the following disclaimer. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 21 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 23 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 24 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * -C option added in 1998, original code by Marc Espie, based on FreeBSD 30 * behaviour 31 */ 32 33#define OLD_FILE 0 34#define NEW_FILE 1 35#define INDEX_FILE 2 36#define MAX_FILE 3 37 38struct file_name { 39 char *path; 40 bool exists; 41}; 42 43void re_patch(void); 44void open_patch_file(const char *); 45void set_hunkmax(void); 46bool there_is_another_patch(void); 47bool another_hunk(void); 48bool pch_swap(void); 49char *pfetch(LINENUM); 50ssize_t pch_line_len(LINENUM); 51LINENUM pch_first(void); 52LINENUM pch_ptrn_lines(void); 53LINENUM pch_newfirst(void); 54LINENUM pch_repl_lines(void); 55LINENUM pch_end(void); 56LINENUM pch_context(void); 57LINENUM pch_hunk_beg(void); 58char pch_char(LINENUM); 59void do_ed_script(void); 60