1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
/* $OpenBSD: diff.h,v 1.2 2003/06/25 01:23:38 deraadt Exp $ */
/*
* Copyright (C) Caldera International Inc. 2001-2002.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code and documentation must retain the above
* copyright notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed or owned by Caldera
* International, Inc.
* 4. Neither the name of Caldera International, Inc. nor the names of other
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* USE OF THE SOFTWARE PROVIDED FOR UNDER THIS LICENSE BY CALDERA
* INTERNATIONAL, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL CALDERA INTERNATIONAL, INC. BE LIABLE FOR ANY DIRECT,
* INDIRECT INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/* diff.h 4.7 85/08/16 */
/*
* diff - common declarations
*/
#include <stdio.h>
#include <ctype.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <sys/dir.h>
#include <signal.h>
/*
* Output format options
*/
int opt;
#define D_NORMAL 0 /* Normal output */
#define D_EDIT -1 /* Editor script out */
#define D_REVERSE 1 /* Reverse editor script */
#define D_CONTEXT 2 /* Diff with context */
#define D_IFDEF 3 /* Diff with merged #ifdef's */
#define D_NREVERSE 4 /* Reverse ed script with numbered
lines and no trailing . */
int tflag; /* expand tabs on output */
/*
* Algorithm related options
*/
int hflag; /* -h, use halfhearted DIFFH */
int bflag; /* ignore blanks in comparisons */
int wflag; /* totally ignore blanks in comparisons */
int iflag; /* ignore case in comparisons */
/*
* Options on hierarchical diffs.
*/
int lflag; /* long output format with header */
int rflag; /* recursively trace directories */
int sflag; /* announce files which are same */
char *start; /* do file only if name >= this */
/*
* Variables for -I D_IFDEF option.
*/
int wantelses; /* -E */
char *ifdef1; /* String for -1 */
char *ifdef2; /* String for -2 */
char *endifname; /* What we will print on next #endif */
int inifdef;
/*
* Variables for -c context option.
*/
int context; /* lines of context to be printed */
/*
* State for exit status.
*/
int status;
int anychange;
char *tempfile; /* used when comparing against std input */
/*
* Variables for diffdir.
*/
char **diffargv; /* option list to pass to recursive diffs */
/*
* Input file names.
* With diffdir, file1 and file2 are allocated BUFSIZ space,
* and padded with a '/', and then efile0 and efile1 point after
* the '/'.
*/
char *file1, *file2, *efile1, *efile2;
struct stat stb1, stb2;
char *malloc(), *talloc(), *ralloc();
char *savestr(), *splice(), *splicen();
char *mktemp(), *copytemp(), *rindex();
int done();
extern char diffh[], diff[], pr[];
|
