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comparison modules/zlib/zlib.c @ 265:8efd647ea9ca r20-5b31

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Import from CVS: tag r20-5b31
author cvs
date Mon, 13 Aug 2007 10:25:37 +0200
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264:682d2a9d41a5 265:8efd647ea9ca
1 /* zlib interface for XEmacs.
2 Copyright (C) 1998 Free Software Foundation, Inc.
3
4 This file is part of XEmacs.
5
6 XEmacs is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
9 later version.
10
11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with XEmacs; see the file COPYING. If not, write to
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
20
21 /* Synched up with: Not in FSF. */
22
23 /* Author: William Perry <wmperry@aventail.com> */
24
25 #include <config.h>
26
27 #include "lisp.h"
28
29 DEFUN ("compress", Fcompress, 1, 6, 0, /*
30 Return the compressed version of an object.
31 OBJECT is either a string or a buffer.
32 Optional argument LEVEL specifies how much to compress - valid range is 0 - 9.
33 Optional arguments START and END denote buffer positions for compressing
34 a portion of OBJECT. The optional CODING argument specifies the coding
35 system the text is to be represented in while computing the digest. This only
36 has meaning with MULE, and defaults to the current format of the data.
37 If ERROR-ME-NOT is nil, report an error if the coding system can't be
38 determined. Else assume binary coding if all else fails.
39 */
40 (object, level, start, end, coding, error_me_not))
41 {
42 return(Qnil);
43 }
44
45 DEFUN ("decompress", Fdecompress, 1, 5, 0, /*
46 Uncompress an object.
47 OBJECT is either a string or a buffer.
48 Optional arguments START and END denote buffer positions for decompressing
49 a portion of OBJECT. The optional CODING argument specifies the coding
50 system the text is to be represented in while computing the digest. This only
51 has meaning with MULE, and defaults to the current format of the data.
52 If ERROR-ME-NOT is nil, report an error if the coding system can't be
53 determined. Else assume binary coding if all else fails.
54 */
55 (object, start, end, coding, error_me_not))
56 {
57 return(Qnil);
58 }
59
60 void
61 syms_of (void)
62 {
63 DEFSUBR(Fcompress);
64 DEFSUBR(Fdecompress);
65 }
66
67 void
68 vars_of (void)
69 {
70 Fprovide (intern ("zlib"));
71 }