Annotation of src/usr.bin/patch/common.h, Revision 1.2
1.2 ! niklas 1: /* $OpenBSD: common.h,v 1.1.1.1 1995/10/18 08:45:55 deraadt 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
19: #define Sprintf (void)sprintf
20: #define Mktemp (void)mktemp
21: #define Strcpy (void)strcpy
22: #define Strcat (void)strcat
23:
24: /* NeXT declares malloc and realloc incompatibly from us in some of
25: these files. Temporarily redefine them to prevent errors. */
26: #define malloc system_malloc
27: #define realloc system_realloc
28: #include <stdio.h>
29: #include <string.h>
30: #include <assert.h>
31: #include <sys/types.h>
32: #include <sys/stat.h>
33: #include <ctype.h>
34: #include <signal.h>
35: #undef malloc
36: #undef realloc
37:
38: /* constants */
39:
40: /* AIX predefines these. */
41: #ifdef TRUE
42: #undef TRUE
43: #endif
44: #ifdef FALSE
45: #undef FALSE
46: #endif
47: #define TRUE (1)
48: #define FALSE (0)
49:
50: #define MAXHUNKSIZE 100000 /* is this enough lines? */
51: #define INITHUNKMAX 125 /* initial dynamic allocation size */
52: #define MAXLINELEN 1024
53: #define BUFFERSIZE 1024
54:
55: #define SCCSPREFIX "s."
56: #define GET "get -e %s"
57: #define SCCSDIFF "get -p %s | diff - %s >/dev/null"
58:
59: #define RCSSUFFIX ",v"
60: #define CHECKOUT "co -l %s"
61: #define RCSDIFF "rcsdiff %s > /dev/null"
62:
63: #ifdef FLEXFILENAMES
64: #define ORIGEXT ".orig"
65: #define REJEXT ".rej"
66: #else
67: #define ORIGEXT "~"
68: #define REJEXT "#"
69: #endif
70:
71: /* handy definitions */
72:
73: #define Null(t) ((t)0)
74: #define Nullch Null(char *)
75: #define Nullfp Null(FILE *)
76: #define Nulline Null(LINENUM)
77:
78: #define Ctl(ch) ((ch) & 037)
79:
80: #define strNE(s1,s2) (strcmp(s1, s2))
81: #define strEQ(s1,s2) (!strcmp(s1, s2))
82: #define strnNE(s1,s2,l) (strncmp(s1, s2, l))
83: #define strnEQ(s1,s2,l) (!strncmp(s1, s2, l))
84:
85: /* typedefs */
86:
87: typedef char bool;
88: typedef long LINENUM; /* must be signed */
89: typedef unsigned MEM; /* what to feed malloc */
90:
91: /* globals */
92:
93: EXT int Argc; /* guess */
94: EXT char **Argv;
95: EXT int Argc_last; /* for restarting plan_b */
96: EXT char **Argv_last;
97:
98: EXT struct stat filestat; /* file statistics area */
99: EXT int filemode INIT(0644);
100:
101: EXT char buf[MAXLINELEN]; /* general purpose buffer */
102: EXT FILE *ofp INIT(Nullfp); /* output file pointer */
103: EXT FILE *rejfp INIT(Nullfp); /* reject file pointer */
104:
105: EXT int myuid; /* cache getuid return value */
106:
107: EXT bool using_plan_a INIT(TRUE); /* try to keep everything in memory */
108: EXT bool out_of_mem INIT(FALSE); /* ran out of memory in plan a */
109:
110: #define MAXFILEC 2
111: EXT int filec INIT(0); /* how many file arguments? */
112: EXT char *filearg[MAXFILEC];
113: EXT bool ok_to_create_file INIT(FALSE);
114: EXT char *bestguess INIT(Nullch); /* guess at correct filename */
115:
116: EXT char *outname INIT(Nullch);
117: EXT char rejname[128];
118:
119: EXT char *origprae INIT(Nullch);
120:
121: EXT char *TMPOUTNAME;
122: EXT char *TMPINNAME;
123: EXT char *TMPREJNAME;
124: EXT char *TMPPATNAME;
125: EXT bool toutkeep INIT(FALSE);
126: EXT bool trejkeep INIT(FALSE);
127:
128: EXT LINENUM last_offset INIT(0);
129: #ifdef DEBUGGING
130: EXT int debug INIT(0);
131: #endif
132: EXT LINENUM maxfuzz INIT(2);
133: EXT bool force INIT(FALSE);
134: EXT bool batch INIT(FALSE);
135: EXT bool verbose INIT(TRUE);
136: EXT bool reverse INIT(FALSE);
137: EXT bool noreverse INIT(FALSE);
138: EXT bool skip_rest_of_patch INIT(FALSE);
139: EXT int strippath INIT(957);
140: EXT bool canonicalize INIT(FALSE);
141:
142: #define CONTEXT_DIFF 1
143: #define NORMAL_DIFF 2
144: #define ED_DIFF 3
145: #define NEW_CONTEXT_DIFF 4
146: #define UNI_DIFF 5
147: EXT int diff_type INIT(0);
148:
149: EXT bool do_defines INIT(FALSE); /* patch using ifdef, ifndef, etc. */
150: EXT char if_defined[128]; /* #ifdef xyzzy */
151: EXT char not_defined[128]; /* #ifndef xyzzy */
152: EXT char else_defined[] INIT("#else\n");/* #else */
153: EXT char end_defined[128]; /* #endif xyzzy */
154:
155: EXT char *revision INIT(Nullch); /* prerequisite revision, if any */
156:
157: #include <errno.h>
158: #ifndef errno
159: extern int errno;
160: #endif
161:
162: FILE *popen();
163: char *malloc();
164: char *realloc();
165: long atol();
166: char *getenv();
167: char *strcpy();
168: char *strcat();
169: char *rindex();
170: char *mktemp();
171: #if 0 /* This can cause a prototype conflict. */
172: #ifdef CHARSPRINTF
173: char *sprintf();
174: #else
175: int sprintf();
176: #endif
177: #endif
178:
179: #if !defined(S_ISDIR) && defined(S_IFDIR)
180: #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
181: #endif
182: #if !defined(S_ISREG) && defined(S_IFREG)
183: #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
184: #endif
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