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Annotation of src/usr.bin/patch/common.h, Revision 1.26

1.26    ! otto        1: /*     $OpenBSD: common.h,v 1.25 2003/10/31 20:20:45 millert Exp $     */
1.24      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:  */
1.22      otto       28:
1.26    ! otto       29: #include <sys/types.h>
        !            30:
1.22      otto       31: #include <stdbool.h>
1.1       deraadt    32:
                     33: #define DEBUGGING
                     34:
                     35: /* constants */
                     36:
1.14      deraadt    37: #define MAXHUNKSIZE 100000     /* is this enough lines? */
                     38: #define INITHUNKMAX 125                /* initial dynamic allocation size */
1.8       niklas     39: #define MAXLINELEN 8192
1.1       deraadt    40: #define BUFFERSIZE 1024
                     41:
                     42: #define SCCSPREFIX "s."
                     43: #define GET "get -e %s"
                     44: #define SCCSDIFF "get -p %s | diff - %s >/dev/null"
                     45:
                     46: #define RCSSUFFIX ",v"
                     47: #define CHECKOUT "co -l %s"
                     48: #define RCSDIFF "rcsdiff %s > /dev/null"
                     49:
                     50: #define ORIGEXT ".orig"
                     51: #define REJEXT ".rej"
                     52:
                     53: /* handy definitions */
                     54:
                     55: #define strNE(s1,s2) (strcmp(s1, s2))
                     56: #define strEQ(s1,s2) (!strcmp(s1, s2))
                     57: #define strnNE(s1,s2,l) (strncmp(s1, s2, l))
                     58: #define strnEQ(s1,s2,l) (!strncmp(s1, s2, l))
                     59:
                     60: /* typedefs */
                     61:
1.14      deraadt    62: typedef long    LINENUM;       /* must be signed */
1.1       deraadt    63:
                     64: /* globals */
                     65:
1.26    ! otto       66: extern mode_t  filemode;
1.1       deraadt    67:
1.19      otto       68: extern char    buf[MAXLINELEN];/* general purpose buffer */
1.1       deraadt    69:
1.19      otto       70: extern bool    using_plan_a;   /* try to keep everything in memory */
                     71: extern bool    out_of_mem;     /* ran out of memory in plan a */
1.1       deraadt    72:
                     73: #define MAXFILEC 2
                     74:
1.19      otto       75: extern char    *filearg[MAXFILEC];
                     76: extern bool    ok_to_create_file;
                     77: extern char    *outname;
                     78: extern char    *origprae;
                     79:
                     80: extern char    *TMPOUTNAME;
                     81: extern char    *TMPINNAME;
                     82: extern char    *TMPREJNAME;
                     83: extern char    *TMPPATNAME;
                     84: extern bool    toutkeep;
                     85: extern bool    trejkeep;
                     86:
1.1       deraadt    87: #ifdef DEBUGGING
1.19      otto       88: extern int     debug;
1.1       deraadt    89: #endif
1.19      otto       90:
                     91: extern bool    force;
                     92: extern bool    batch;
                     93: extern bool    verbose;
                     94: extern bool    reverse;
                     95: extern bool    noreverse;
                     96: extern bool    skip_rest_of_patch;
                     97: extern int     strippath;
                     98: extern bool    canonicalize;
1.17      otto       99: /* TRUE if -C was specified on command line.  */
1.19      otto      100: extern bool    check_only;
1.21      otto      101: extern bool    warn_on_invalid_line;
1.23      otto      102: extern bool    last_line_missing_eol;
1.17      otto      103:
1.1       deraadt   104:
                    105: #define CONTEXT_DIFF 1
                    106: #define NORMAL_DIFF 2
                    107: #define ED_DIFF 3
                    108: #define NEW_CONTEXT_DIFF 4
                    109: #define UNI_DIFF 5
                    110:
1.19      otto      111: extern int     diff_type;
                    112: extern char    *revision;      /* prerequisite revision, if any */
                    113: extern LINENUM input_lines;    /* how long is input file in lines */
                    114:
1.25      millert   115: extern int     posix;
1.1       deraadt   116: