projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 455391f1 PR |
1 | /* $Header: /a/cvs/386BSD/src/gnu/patch/common.h,v 1.1.1.1 1993/06/19 14:21:52 paul Exp $ |
| 2 | * | |
| 3 | * $Log: common.h,v $ | |
| 4 | * Revision 1.1.1.1 1993/06/19 14:21:52 paul | |
| 5 | * b-maked patch-2.10 | |
| fb3ebe05 | 6 | * |
| fb3ebe05 PR |
7 | * Revision 2.0.1.2 88/06/22 20:44:53 lwall |
| 8 | * patch12: sprintf was declared wrong | |
| 9 | * | |
| 10 | * Revision 2.0.1.1 88/06/03 15:01:56 lwall | |
| 11 | * patch10: support for shorter extensions. | |
| 12 | * | |
| 13 | * Revision 2.0 86/09/17 15:36:39 lwall | |
| 14 | * Baseline for netwide release. | |
| 15 | * | |
| 16 | */ | |
| 17 | ||
| 18 | #define DEBUGGING | |
| 19 | ||
| 20 | #define VOIDUSED 7 | |
| 21 | #include "config.h" | |
| 22 | ||
| 23 | /* shut lint up about the following when return value ignored */ | |
| 24 | ||
| 25 | #define Signal (void)signal | |
| 26 | #define Unlink (void)unlink | |
| 27 | #define Lseek (void)lseek | |
| 28 | #define Fseek (void)fseek | |
| 29 | #define Fstat (void)fstat | |
| 30 | #define Pclose (void)pclose | |
| 31 | #define Close (void)close | |
| 32 | #define Fclose (void)fclose | |
| 33 | #define Fflush (void)fflush | |
| 34 | #define Sprintf (void)sprintf | |
| 35 | #define Mktemp (void)mktemp | |
| 36 | #define Strcpy (void)strcpy | |
| 37 | #define Strcat (void)strcat | |
| 38 | ||
| 39 | /* NeXT declares malloc and realloc incompatibly from us in some of | |
| 40 | these files. Temporarily redefine them to prevent errors. */ | |
| 41 | #define malloc system_malloc | |
| 42 | #define realloc system_realloc | |
| 43 | #include <stdio.h> | |
| 44 | #include <assert.h> | |
| 45 | #include <sys/types.h> | |
| 46 | #include <sys/stat.h> | |
| 47 | #include <ctype.h> | |
| 48 | #include <signal.h> | |
| 49 | #undef malloc | |
| 50 | #undef realloc | |
| 51 | ||
| 52 | /* constants */ | |
| 53 | ||
| 54 | /* AIX predefines these. */ | |
| 55 | #ifdef TRUE | |
| 56 | #undef TRUE | |
| 57 | #endif | |
| 58 | #ifdef FALSE | |
| 59 | #undef FALSE | |
| 60 | #endif | |
| 61 | #define TRUE (1) | |
| 62 | #define FALSE (0) | |
| 63 | ||
| 455391f1 | 64 | #define MAXHUNKSIZE 200000 /* is this enough lines? */ |
| fb3ebe05 | 65 | #define INITHUNKMAX 125 /* initial dynamic allocation size */ |
| 455391f1 PR |
66 | #define MAXLINELEN 4096 |
| 67 | #define BUFFERSIZE 4096 | |
| fb3ebe05 PR |
68 | |
| 69 | #define SCCSPREFIX "s." | |
| 70 | #define GET "get %s" | |
| 71 | #define GET_LOCKED "get -e %s" | |
| 72 | #define SCCSDIFF "get -p %s | diff - %s >/dev/null" | |
| 73 | ||
| 74 | #define RCSSUFFIX ",v" | |
| 75 | #define CHECKOUT "co %s" | |
| 76 | #define CHECKOUT_LOCKED "co -l %s" | |
| 77 | #define RCSDIFF "rcsdiff %s > /dev/null" | |
| 78 | ||
| 79 | /* handy definitions */ | |
| 80 | ||
| 81 | #define Null(t) ((t)0) | |
| 82 | #define Nullch Null(char *) | |
| 83 | #define Nullfp Null(FILE *) | |
| 84 | #define Nulline Null(LINENUM) | |
| 85 | ||
| 86 | #define Ctl(ch) ((ch) & 037) | |
| 87 | ||
| 88 | #define strNE(s1,s2) (strcmp(s1, s2)) | |
| 89 | #define strEQ(s1,s2) (!strcmp(s1, s2)) | |
| 90 | #define strnNE(s1,s2,l) (strncmp(s1, s2, l)) | |
| 91 | #define strnEQ(s1,s2,l) (!strncmp(s1, s2, l)) | |
| 92 | ||
| 93 | /* typedefs */ | |
| 94 | ||
| 95 | typedef char bool; | |
| 96 | typedef long LINENUM; /* must be signed */ | |
| 97 | typedef unsigned MEM; /* what to feed malloc */ | |
| 98 | ||
| 99 | /* globals */ | |
| 100 | ||
| 101 | EXT int Argc; /* guess */ | |
| 102 | EXT char **Argv; | |
| 103 | EXT int optind_last; /* for restarting plan_b */ | |
| 104 | ||
| 105 | EXT struct stat filestat; /* file statistics area */ | |
| 106 | EXT int filemode INIT(0644); | |
| 107 | ||
| 108 | EXT char buf[MAXLINELEN]; /* general purpose buffer */ | |
| 109 | EXT FILE *ofp INIT(Nullfp); /* output file pointer */ | |
| 110 | EXT FILE *rejfp INIT(Nullfp); /* reject file pointer */ | |
| 111 | ||
| 112 | EXT int myuid; /* cache getuid return value */ | |
| 113 | ||
| 114 | EXT bool using_plan_a INIT(TRUE); /* try to keep everything in memory */ | |
| 115 | EXT bool out_of_mem INIT(FALSE); /* ran out of memory in plan a */ | |
| 116 | ||
| 117 | #define MAXFILEC 2 | |
| 118 | EXT int filec INIT(0); /* how many file arguments? */ | |
| 119 | EXT char *filearg[MAXFILEC]; | |
| 120 | EXT bool ok_to_create_file INIT(FALSE); | |
| 121 | EXT char *bestguess INIT(Nullch); /* guess at correct filename */ | |
| 122 | ||
| 123 | EXT char *outname INIT(Nullch); | |
| 124 | EXT char rejname[128]; | |
| 125 | ||
| 126 | EXT char *origprae INIT(Nullch); | |
| 127 | ||
| 128 | EXT char *TMPOUTNAME; | |
| 129 | EXT char *TMPINNAME; | |
| 130 | EXT char *TMPREJNAME; | |
| 131 | EXT char *TMPPATNAME; | |
| 132 | EXT bool toutkeep INIT(FALSE); | |
| 133 | EXT bool trejkeep INIT(FALSE); | |
| 134 | ||
| 135 | EXT LINENUM last_offset INIT(0); | |
| 136 | #ifdef DEBUGGING | |
| 137 | EXT int debug INIT(0); | |
| 138 | #endif | |
| 139 | EXT LINENUM maxfuzz INIT(2); | |
| 140 | EXT bool force INIT(FALSE); | |
| 141 | EXT bool batch INIT(FALSE); | |
| 142 | EXT bool verbose INIT(TRUE); | |
| 143 | EXT bool reverse INIT(FALSE); | |
| 144 | EXT bool noreverse INIT(FALSE); | |
| 145 | EXT bool skip_rest_of_patch INIT(FALSE); | |
| 146 | EXT int strippath INIT(957); | |
| 147 | EXT bool canonicalize INIT(FALSE); | |
| 148 | ||
| 149 | #define CONTEXT_DIFF 1 | |
| 150 | #define NORMAL_DIFF 2 | |
| 151 | #define ED_DIFF 3 | |
| 152 | #define NEW_CONTEXT_DIFF 4 | |
| 153 | #define UNI_DIFF 5 | |
| 154 | EXT int diff_type INIT(0); | |
| 155 | ||
| 156 | EXT bool do_defines INIT(FALSE); /* patch using ifdef, ifndef, etc. */ | |
| 157 | EXT char if_defined[128]; /* #ifdef xyzzy */ | |
| 158 | EXT char not_defined[128]; /* #ifndef xyzzy */ | |
| 159 | EXT char else_defined[] INIT("#else\n");/* #else */ | |
| 160 | EXT char end_defined[128]; /* #endif xyzzy */ | |
| 161 | ||
| 162 | EXT char *revision INIT(Nullch); /* prerequisite revision, if any */ | |
| 163 | ||
| 164 | #include <errno.h> | |
| 165 | #ifdef STDC_HEADERS | |
| 166 | #include <stdlib.h> | |
| 167 | #include <string.h> | |
| 168 | #else | |
| 169 | extern int errno; | |
| 170 | FILE *popen(); | |
| 171 | char *malloc(); | |
| 172 | char *realloc(); | |
| 173 | long atol(); | |
| 174 | char *getenv(); | |
| 175 | char *strcpy(); | |
| 176 | char *strcat(); | |
| 177 | #endif | |
| 178 | char *mktemp(); | |
| 179 | #ifdef HAVE_UNISTD_H | |
| 180 | #include <unistd.h> | |
| 181 | #else | |
| 182 | long lseek(); | |
| 183 | #endif | |
| 184 | #if defined(_POSIX_VERSION) || defined(HAVE_FCNTL_H) | |
| 185 | #include <fcntl.h> | |
| 186 | #endif | |
| 187 | ||
| 188 | #if !defined(S_ISDIR) && defined(S_IFDIR) | |
| 189 | #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) | |
| 190 | #endif | |
| 191 | #if !defined(S_ISREG) && defined(S_IFREG) | |
| 192 | #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) | |
| 193 | #endif |