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