1*5a645f22SBen Gras.\" $NetBSD: znew.1,v 1.2 2003/12/28 12:43:43 wiz Exp $ 2*5a645f22SBen Gras.\" $OpenBSD: znew.1,v 1.1 2003/08/02 20:52:50 otto Exp $ 3*5a645f22SBen Gras.\" 4*5a645f22SBen Gras.\" Copyright (c) 2003 Otto Moerbeek <otto@drijf.net> 5*5a645f22SBen Gras.\" 6*5a645f22SBen Gras.\" Permission to use, copy, modify, and distribute this software for any 7*5a645f22SBen Gras.\" purpose with or without fee is hereby granted, provided that the above 8*5a645f22SBen Gras.\" copyright notice and this permission notice appear in all copies. 9*5a645f22SBen Gras.\" 10*5a645f22SBen Gras.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11*5a645f22SBen Gras.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12*5a645f22SBen Gras.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13*5a645f22SBen Gras.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14*5a645f22SBen Gras.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15*5a645f22SBen Gras.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16*5a645f22SBen Gras.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17*5a645f22SBen Gras.\" 18*5a645f22SBen Gras.Dd August 1, 2003 19*5a645f22SBen Gras.Dt ZNEW 1 20*5a645f22SBen Gras.Os 21*5a645f22SBen Gras.Sh NAME 22*5a645f22SBen Gras.Nm znew 23*5a645f22SBen Gras.Nd convert compressed files to gzipped files 24*5a645f22SBen Gras.Sh SYNOPSIS 25*5a645f22SBen Gras.Nm 26*5a645f22SBen Gras.Op Fl ftv9K 27*5a645f22SBen Gras.Ar 28*5a645f22SBen Gras.Sh DESCRIPTION 29*5a645f22SBen GrasThe 30*5a645f22SBen Gras.Nm 31*5a645f22SBen Grasutility uncompresses files compressed by 32*5a645f22SBen Gras.Xr compress 1 33*5a645f22SBen Grasand recompresses them with 34*5a645f22SBen Gras.Xr gzip 1 . 35*5a645f22SBen Gras.Pp 36*5a645f22SBen GrasThe options are as follows: 37*5a645f22SBen Gras.Bl -tag -width Ds 38*5a645f22SBen Gras.It Fl f 39*5a645f22SBen GrasOverwrite existing 40*5a645f22SBen Gras.Sq .gz 41*5a645f22SBen Grasfiles. 42*5a645f22SBen GrasUnless this option is specified, 43*5a645f22SBen Gras.Nm 44*5a645f22SBen Grasrefuses to overwrite existing files. 45*5a645f22SBen Gras.It Fl t 46*5a645f22SBen GrasTest integrity of the gzipped file before deleting the original file. 47*5a645f22SBen GrasIf the integrity check fails, the original 48*5a645f22SBen Gras.Sq .Z 49*5a645f22SBen Grasfile is not removed. 50*5a645f22SBen Gras.It Fl v 51*5a645f22SBen GrasPrint a report specifying the achieved compression ratios. 52*5a645f22SBen Gras.It Fl 9 53*5a645f22SBen GrasUse the -9 mode of 54*5a645f22SBen Gras.Xr gzip 1 , 55*5a645f22SBen Grasachieving better compression at the cost of slower execution. 56*5a645f22SBen Gras.It Fl K 57*5a645f22SBen GrasKeep the original 58*5a645f22SBen Gras.Sq .Z 59*5a645f22SBen Grasfile if it uses less disk blocks than the gzipped one. 60*5a645f22SBen GrasA disk block is 1024 bytes. 61*5a645f22SBen Gras.El 62*5a645f22SBen Gras.Sh SEE ALSO 63*5a645f22SBen Gras.Xr gzip 1 64*5a645f22SBen Gras.Sh CAVEATS 65*5a645f22SBen GrasThe 66*5a645f22SBen Gras.Nm 67*5a645f22SBen Grasutility tries to maintain the file mode of the original file. 68*5a645f22SBen GrasIf the original file is not writable, it is not able to do that and 69*5a645f22SBen Gras.Nm 70*5a645f22SBen Graswill print a warning. 71