1 .\" $NetBSD: znew.1,v 1.2 2003/12/28 12:43:43 wiz Exp $
2 .\" $OpenBSD: znew.1,v 1.1 2003/08/02 20:52:50 otto Exp $
3 .\" $DragonFly: src/usr.bin/gzip/znew.1,v 1.1 2004/10/26 11:19:31 joerg Exp $
5 .\" Copyright (c) 2003 Otto Moerbeek <otto@drijf.net>
7 .\" Permission to use, copy, modify, and distribute this software for any
8 .\" purpose with or without fee is hereby granted, provided that the above
9 .\" copyright notice and this permission notice appear in all copies.
11 .\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 .\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 .\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 .\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 .\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 .Nd convert compressed files to gzipped files
32 utility uncompresses files compressed by
34 and recompresses them with
37 The options are as follows:
43 Unless this option is specified,
45 refuses to overwrite existing files.
47 Test integrity of the gzipped file before deleting the original file.
48 If the integrity check fails, the original
52 Print a report specifying the achieved compression ratios.
56 achieving better compression at the cost of slower execution.
60 file if it uses less disk blocks than the gzipped one.
61 A disk block is 1024 bytes.
68 utility tries to maintain the file mode of the original file.
69 If the original file is not writable, it is not able to do that and