Annotation of src/usr.bin/patch/common.h, Revision 1.9
1.9 ! millert 1: /* $OpenBSD: common.h,v 1.8 1997/09/06 23:51:31 niklas Exp $ */
1.1 deraadt 2:
3: #define DEBUGGING
4:
5: #define VOIDUSED 7
6: #include "config.h"
7:
8: /* shut lint up about the following when return value ignored */
9:
10: #define Signal (void)signal
11: #define Unlink (void)unlink
12: #define Lseek (void)lseek
13: #define Fseek (void)fseek
14: #define Fstat (void)fstat
15: #define Pclose (void)pclose
16: #define Close (void)close
17: #define Fclose (void)fclose
18: #define Fflush (void)fflush
1.5 millert 19: #define Snprintf (void)snprintf
1.1 deraadt 20: #define Strcpy (void)strcpy
21: #define Strcat (void)strcat
22:
23: /* NeXT declares malloc and realloc incompatibly from us in some of
24: these files. Temporarily redefine them to prevent errors. */
25: #define malloc system_malloc
26: #define realloc system_realloc
27: #include <stdio.h>
28: #include <string.h>
29: #include <assert.h>
30: #include <sys/types.h>
1.3 deraadt 31: #include <sys/file.h>
1.1 deraadt 32: #include <sys/stat.h>
1.9 ! millert 33: #include <sys/param.h>
1.1 deraadt 34: #include <ctype.h>
1.9 ! millert 35: #include <paths.h>
1.1 deraadt 36: #include <signal.h>
1.7 dgregor 37: #include <stdlib.h>
1.9 ! millert 38: #include <unistd.h>
1.1 deraadt 39: #undef malloc
40: #undef realloc
41:
42: /* constants */
43:
44: /* AIX predefines these. */
45: #ifdef TRUE
46: #undef TRUE
47: #endif
48: #ifdef FALSE
49: #undef FALSE
50: #endif
51: #define TRUE (1)
52: #define FALSE (0)
53:
54: #define MAXHUNKSIZE 100000 /* is this enough lines? */
55: #define INITHUNKMAX 125 /* initial dynamic allocation size */
1.8 niklas 56: #define MAXLINELEN 8192
1.1 deraadt 57: #define BUFFERSIZE 1024
58:
59: #define SCCSPREFIX "s."
60: #define GET "get -e %s"
61: #define SCCSDIFF "get -p %s | diff - %s >/dev/null"
62:
63: #define RCSSUFFIX ",v"
64: #define CHECKOUT "co -l %s"
65: #define RCSDIFF "rcsdiff %s > /dev/null"
66:
67: #ifdef FLEXFILENAMES
68: #define ORIGEXT ".orig"
69: #define REJEXT ".rej"
70: #else
71: #define ORIGEXT "~"
72: #define REJEXT "#"
73: #endif
74:
75: /* handy definitions */
76:
77: #define Null(t) ((t)0)
78: #define Nullch Null(char *)
79: #define Nullfp Null(FILE *)
80: #define Nulline Null(LINENUM)
81:
82: #define Ctl(ch) ((ch) & 037)
83:
84: #define strNE(s1,s2) (strcmp(s1, s2))
85: #define strEQ(s1,s2) (!strcmp(s1, s2))
86: #define strnNE(s1,s2,l) (strncmp(s1, s2, l))
87: #define strnEQ(s1,s2,l) (!strncmp(s1, s2, l))
88:
89: /* typedefs */
90:
91: typedef char bool;
92: typedef long LINENUM; /* must be signed */
93: typedef unsigned MEM; /* what to feed malloc */
94:
95: /* globals */
96:
97: EXT int Argc; /* guess */
98: EXT char **Argv;
99: EXT int Argc_last; /* for restarting plan_b */
100: EXT char **Argv_last;
101:
102: EXT struct stat filestat; /* file statistics area */
103: EXT int filemode INIT(0644);
104:
105: EXT char buf[MAXLINELEN]; /* general purpose buffer */
106: EXT FILE *ofp INIT(Nullfp); /* output file pointer */
107: EXT FILE *rejfp INIT(Nullfp); /* reject file pointer */
108:
109: EXT int myuid; /* cache getuid return value */
110:
111: EXT bool using_plan_a INIT(TRUE); /* try to keep everything in memory */
112: EXT bool out_of_mem INIT(FALSE); /* ran out of memory in plan a */
113:
114: #define MAXFILEC 2
115: EXT int filec INIT(0); /* how many file arguments? */
116: EXT char *filearg[MAXFILEC];
117: EXT bool ok_to_create_file INIT(FALSE);
118: EXT char *bestguess INIT(Nullch); /* guess at correct filename */
119:
120: EXT char *outname INIT(Nullch);
121: EXT char rejname[128];
122:
123: EXT char *origprae INIT(Nullch);
124:
125: EXT char *TMPOUTNAME;
126: EXT char *TMPINNAME;
127: EXT char *TMPREJNAME;
128: EXT char *TMPPATNAME;
129: EXT bool toutkeep INIT(FALSE);
130: EXT bool trejkeep INIT(FALSE);
131:
132: EXT LINENUM last_offset INIT(0);
133: #ifdef DEBUGGING
134: EXT int debug INIT(0);
135: #endif
136: EXT LINENUM maxfuzz INIT(2);
137: EXT bool force INIT(FALSE);
138: EXT bool batch INIT(FALSE);
139: EXT bool verbose INIT(TRUE);
140: EXT bool reverse INIT(FALSE);
141: EXT bool noreverse INIT(FALSE);
142: EXT bool skip_rest_of_patch INIT(FALSE);
143: EXT int strippath INIT(957);
144: EXT bool canonicalize INIT(FALSE);
145:
146: #define CONTEXT_DIFF 1
147: #define NORMAL_DIFF 2
148: #define ED_DIFF 3
149: #define NEW_CONTEXT_DIFF 4
150: #define UNI_DIFF 5
151: EXT int diff_type INIT(0);
152:
153: EXT bool do_defines INIT(FALSE); /* patch using ifdef, ifndef, etc. */
154: EXT char if_defined[128]; /* #ifdef xyzzy */
155: EXT char not_defined[128]; /* #ifndef xyzzy */
156: EXT char else_defined[] INIT("#else\n");/* #else */
157: EXT char end_defined[128]; /* #endif xyzzy */
158:
159: EXT char *revision INIT(Nullch); /* prerequisite revision, if any */
160:
161: #include <errno.h>
162: #ifndef errno
163: extern int errno;
164: #endif
165:
166: FILE *popen();
167: char *malloc();
168: char *realloc();
169: long atol();
170: char *getenv();
171: char *strcpy();
172: char *strcat();
1.6 millert 173: char *strrchr();
1.4 millert 174: int mkstemp();
1.1 deraadt 175: #if 0 /* This can cause a prototype conflict. */
176: #ifdef CHARSPRINTF
1.5 millert 177: char *snprintf();
1.1 deraadt 178: #else
1.5 millert 179: int snprintf();
1.1 deraadt 180: #endif
181: #endif
182:
183: #if !defined(S_ISDIR) && defined(S_IFDIR)
184: #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
185: #endif
186: #if !defined(S_ISREG) && defined(S_IFREG)
187: #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
188: #endif
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