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Annotation of src/usr.bin/patch/pch.h, Revision 1.14

1.14    ! tb          1: /*     $OpenBSD: pch.h,v 1.13 2019/12/11 20:10:17 jca Exp $    */
1.8       otto        2:
                      3: /*
                      4:  * patch - a program to apply diffs to original files
                      5:  *
                      6:  * Copyright 1986, Larry Wall
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following condition is met:
                     10:  * 1. Redistributions of source code must retain the above copyright notice,
                     11:  * this condition and the following disclaimer.
                     12:  *
                     13:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
                     14:  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
                     15:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
                     16:  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
                     17:  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     18:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
                     19:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
                     20:  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     21:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     22:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     23:  * SUCH DAMAGE.
                     24:  *
                     25:  * -C option added in 1998, original code by Marc Espie, based on FreeBSD
                     26:  * behaviour
                     27:  */
1.9       millert    28:
                     29: #define OLD_FILE       0
                     30: #define NEW_FILE       1
                     31: #define INDEX_FILE     2
                     32: #define MAX_FILE       3
                     33:
                     34: struct file_name {
                     35:        char *path;
                     36:        bool exists;
                     37: };
1.1       deraadt    38:
1.13      jca        39: extern FILE    *pfp;
                     40: extern LINENUM p_input_line;
                     41:
1.4       deraadt    42: void           re_patch(void);
1.7       otto       43: void           open_patch_file(const char *);
1.4       deraadt    44: void           set_hunkmax(void);
                     45: bool           there_is_another_patch(void);
1.13      jca        46: void           next_intuit_at(off_t, LINENUM);
1.4       deraadt    47: bool           another_hunk(void);
1.13      jca        48: int            pgetline(char **, size_t *, FILE *);
1.4       deraadt    49: bool           pch_swap(void);
                     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);
1.14    ! tb         56: ssize_t                pch_line_len(LINENUM);
1.4       deraadt    57: char           pch_char(LINENUM);
                     58: char           *pfetch(LINENUM);
1.13      jca        59: LINENUM                pch_hunk_beg(void);
                     60: LINENUM                strtolinenum(char *, char **);