[9] | 1 | /* $Header: /cvsup/minix/src/commands/patch/common.h,v 1.1.1.1 2005/04/21 14:55:10 beng Exp $
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| 2 | *
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| 3 | * $Log: common.h,v $
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| 4 | * Revision 1.1.1.1 2005/04/21 14:55:10 beng
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| 5 | * Initial import of pre-3.0.1
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| 6 | *
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| 7 | * Revision 1.1.1.1 2005/04/20 13:33:18 beng
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| 8 | * Initial import of minix 2.0.4
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| 9 | *
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| 10 | * Revision 2.0.1.2 88/06/22 20:44:53 lwall
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| 11 | * patch12: sprintf was declared wrong
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| 12 | *
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| 13 | * Revision 2.0.1.1 88/06/03 15:01:56 lwall
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| 14 | * patch10: support for shorter extensions.
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| 15 | *
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| 16 | * Revision 2.0 86/09/17 15:36:39 lwall
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| 17 | * Baseline for netwide release.
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| 18 | *
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| 19 | */
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| 20 |
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| 21 | #define DEBUGGING
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| 22 |
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| 23 | #include "config.h"
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| 24 | #include <sys/types.h>
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| 25 | #include <fcntl.h>
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| 26 | #include <stdlib.h>
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| 27 | #include <string.h>
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| 28 | #include <unistd.h>
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| 29 | #include <stdio.h>
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| 30 |
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| 31 | /* shut lint up about the following when return value ignored */
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| 32 |
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| 33 | #define Signal (void)signal
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| 34 | #define Unlink (void)unlink
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| 35 | #define Lseek (void)lseek
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| 36 | #define Fseek (void)fseek
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| 37 | #define Fstat (void)fstat
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| 38 | #define Pclose (void)pclose
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| 39 | #define Close (void)close
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| 40 | #define Fclose (void)fclose
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| 41 | #define Fflush (void)fflush
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| 42 | #define Sprintf (void)sprintf
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| 43 | #define Mktemp (void)mktemp
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| 44 | #define Strcpy (void)strcpy
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| 45 | #define Strcat (void)strcat
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| 46 |
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| 47 | #include <sys/types.h>
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| 48 | #include <sys/stat.h>
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| 49 | #include <assert.h>
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| 50 | #include <ctype.h>
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| 51 | #include <signal.h>
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| 52 | #include <stdio.h>
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| 53 |
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| 54 | /* constants */
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| 55 |
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| 56 | #define TRUE (1)
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| 57 | #define FALSE (0)
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| 58 |
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| 59 | #define MAXHUNKSIZE 100000 /* is this enough lines? */
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| 60 | #define INITHUNKMAX 125 /* initial dynamic allocation size */
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| 61 | #define MAXLINELEN 1024
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| 62 | #define BUFFERSIZE 1024
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| 63 | #define SCCSPREFIX "s."
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| 64 | #define GET "get -e %s"
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| 65 | #define RCSSUFFIX ",v"
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| 66 | #define CHECKOUT "co -l %s"
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| 67 |
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| 68 | #ifdef FLEXFILENAMES
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| 69 | #define ORIGEXT ".orig"
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| 70 | #define REJEXT ".rej"
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| 71 | #else
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| 72 | #define ORIGEXT "~"
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| 73 | #define REJEXT "#"
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| 74 | #endif
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| 75 |
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| 76 | /* handy definitions */
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| 77 |
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| 78 | #define Null(t) ((t)0)
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| 79 | #define Nullch Null(char *)
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| 80 | #define Nullfp Null(FILE *)
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| 81 | #define Nulline Null(LINENUM)
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| 82 |
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| 83 | #define Ctl(ch) ((ch) & 037)
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| 84 |
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| 85 | #define strNE(s1,s2) (strcmp(s1, s2))
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| 86 | #define strEQ(s1,s2) (!strcmp(s1, s2))
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| 87 | #define strnNE(s1,s2,l) (strncmp(s1, s2, l))
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| 88 | #define strnEQ(s1,s2,l) (!strncmp(s1, s2, l))
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| 89 |
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| 90 | /* typedefs */
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| 91 |
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| 92 | typedef int bool;
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| 93 | typedef long LINENUM; /* must be signed */
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| 94 | typedef unsigned MEM; /* what to feed malloc */
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| 95 |
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| 96 | /* globals */
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| 97 |
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| 98 | EXT int Argc; /* guess */
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| 99 | EXT char **Argv;
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| 100 | EXT int Argc_last; /* for restarting plan_b */
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| 101 | EXT char **Argv_last;
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| 102 |
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| 103 | EXT struct stat filestat; /* file statistics area */
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| 104 | EXT int filemode INIT(0644);
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| 105 |
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| 106 | EXT char buf[MAXLINELEN]; /* general purpose buffer */
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| 107 | EXT FILE *ofp INIT(Nullfp); /* output file pointer */
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| 108 | EXT FILE *rejfp INIT(Nullfp); /* reject file pointer */
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| 109 |
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| 110 | EXT bool using_plan_a INIT(TRUE); /* try to keep everything in memory */
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| 111 | EXT bool out_of_mem INIT(FALSE); /* ran out of memory in plan a */
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| 112 |
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| 113 | #define MAXFILEC 2
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| 114 | EXT int filec INIT(0); /* how many file arguments? */
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| 115 | EXT char *filearg[MAXFILEC];
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| 116 | EXT bool ok_to_create_file INIT(FALSE);
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| 117 | EXT char *bestguess INIT(Nullch); /* guess at correct filename */
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| 118 |
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| 119 | EXT char *outname INIT(Nullch);
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| 120 | EXT char rejname[128];
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| 121 |
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| 122 | EXT char *origext INIT(Nullch);
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| 123 | EXT char *origprae INIT(Nullch);
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| 124 |
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| 125 | EXT char TMPOUTNAME[] INIT("/tmp/patchoXXXXXX");
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| 126 | EXT char TMPINNAME[] INIT("/tmp/patchiXXXXXX"); /* might want /usr/tmp here */
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| 127 | EXT char TMPREJNAME[] INIT("/tmp/patchrXXXXXX");
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| 128 | EXT char TMPPATNAME[] INIT("/tmp/patchpXXXXXX");
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| 129 | #ifdef SMALL
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| 130 | EXT char TMPSTRNAME[] INIT("/tmp/patchsXXXXXX");
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| 131 | #endif
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| 132 | EXT bool toutkeep INIT(FALSE);
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| 133 | EXT bool trejkeep INIT(FALSE);
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| 134 |
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| 135 | EXT LINENUM last_offset INIT(0);
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| 136 | #ifdef DEBUGGING
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| 137 | EXT int debug INIT(0);
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| 138 | #endif
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| 139 | EXT LINENUM maxfuzz INIT(2);
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| 140 | EXT bool force INIT(FALSE);
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| 141 | EXT bool verbose INIT(TRUE);
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| 142 | EXT bool reverse INIT(FALSE);
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| 143 | EXT bool noreverse INIT(FALSE);
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| 144 | EXT bool skip_rest_of_patch INIT(FALSE);
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| 145 | EXT int strippath INIT(957);
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| 146 | EXT bool canonicalize INIT(FALSE);
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| 147 |
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| 148 | #define CONTEXT_DIFF 1
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| 149 | #define NORMAL_DIFF 2
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| 150 | #define ED_DIFF 3
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| 151 | #define NEW_CONTEXT_DIFF 4
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| 152 | EXT int diff_type INIT(0);
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| 153 |
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| 154 | EXT bool do_defines INIT(FALSE); /* patch using ifdef, ifndef, etc. */
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| 155 | EXT char if_defined[128]; /* #ifdef xyzzy */
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| 156 | EXT char not_defined[128]; /* #ifndef xyzzy */
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| 157 | EXT char else_defined[] INIT("#else\n");/* #else */
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| 158 | EXT char end_defined[128]; /* #endif xyzzy */
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| 159 |
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| 160 | EXT char *revision INIT(Nullch); /* prerequisite revision, if any */
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| 161 |
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| 162 | _PROTOTYPE(void my_exit , (int status ));
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