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
|
/*
* Copyright (c) 2003 Guido Draheim <guidod@gmx.de>
* Use freely under the restrictions of the ZLIB license.
*
* This file is used as an example to clarify zzip api usage.
*/
#include <zzip/zzip.h>
#include <stdio.h>
#include <string.h>
#include "unzzip.h"
extern int unzzip_list(int argc, char** argv);
extern int unzzip_print(int argc, char** argv);
extern int unzzip_extract(int argc, char** argv);
static const char usage[] =
{
"unzzip <dir>.. \n"
" - unzzip the files contained in a zip archive.\n"
" -p print content of files to pipe\n"
" -l list names in archive (short format)\n"
};
static int unzzip_version(void)
{
printf (__FILE__" version "ZZIP_PACKAGE" "ZZIP_VERSION"\n");
return 0;
}
static int unzzip_help(void)
{
printf (usage);
return 0;
}
int
main (int argc, char ** argv)
{
int argn;
int exitcode = 0;
zzip_error_t error;
if (argc <= 1 || ! strcmp (argv[1], "--help"))
{
return unzzip_help();
}
if (! strcmp (argv[1], "--version"))
{
return unzzip_version();
}
if (! strcmp (argv[1], "-l") || ! strcmp(argv[1], "--list"))
{
argc -= 1; argv += 1;
return unzzip_list(argc, argv);
}
if (! strcmp (argv[1], "-v") || ! strcmp(argv[1], "--versions"))
{
if (argc == 2)
return unzzip_version(); /* compatible with info-zip */
argc -= 1; argv += 1;
return unzzip_list(argc, argv); /* short format here */
}
if (! strcmp (argv[1], "-p") || ! strcmp(argv[1], "--pipe"))
{
argc -= 1; argv += 1;
return unzzip_print(argc, argv);
}
if (! strcmp (argv[1], "-"))
{
fprintf(stderr, "unknown option %s", argv[1]);
return -1;
}
return unzzip_extract(argc, argv);
}
/*
* Local variables:
* c-file-style: "stroustrup"
* End:
*/
|