blob: 7c449403b6e938486dc6867856304dad2dd3bdb1 (
plain)
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
|
/* Decompressing store backend
Copyright (C) 1997, 1999, 2002 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
This file is part of the GNU Hurd.
The GNU Hurd is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
The GNU Hurd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
#include <stdio.h>
#include <string.h>
#include <setjmp.h>
#include <sys/mman.h>
#include "store.h"
/* gzip.h makes several annoying defines & decls, which we have to work
around. */
#define file_t gzip_file_t
#include "gzip.h"
#undef file_t
#undef head
static error_t
DO_UNZIP (void)
{
/* Entry points to unzip engine. */
int get_method (int);
extern long int bytes_out;
if (get_method (0) != 0)
/* Not a happy gzip file. */
return EINVAL;
/* Matched gzip magic number. Ready to unzip.
Set up the output stream and let 'er rip. */
bytes_out = 0;
unzip (17, 23); /* Arguments ignored. */
return 0;
}
#define UNZIP gunzip
#include "unzipstore.c"
|
