1.\" $NetBSD: zgrep.1,v 1.3 2008/05/08 15:35:23 wiz Exp $ 2.\" $DragonFly: src/usr.bin/gzip/zgrep.1,v 1.2 2006/03/01 08:08:44 swildner Exp $ 3.\" 4.\" Copyright (c) 2003 Thomas Klausner. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25.Dd December 28, 2003 26.Dt ZGREP 1 27.Os 28.Sh NAME 29.Nm zgrep , 30.Nm zegrep , 31.Nm zfgrep 32.Nd print lines matching a pattern in gzip-compressed files 33.Sh SYNOPSIS 34.Nm 35.Op Ar grep-flags 36.Op Fl - 37.Ar pattern 38.Op Ar files ... 39.Pp 40.Nm zegrep 41.Op Ar grep-flags 42.Op Fl - 43.Ar pattern 44.Op Ar 45.Pp 46.Nm zfgrep 47.Op Ar grep-flags 48.Op Fl - 49.Ar pattern 50.Op Ar 51.Sh DESCRIPTION 52.Nm 53runs 54.Xr grep 1 55on 56.Ar files 57or stdin, if no 58.Ar files 59argument is given, after decompressing them with 60.Xr zcat 1 . 61.Pp 62The 63.Ar grep-flags 64and 65.Ar pattern 66arguments are passed on to 67.Xr grep 1 . 68If an 69.Fl e 70flag is found in the 71.Ar grep-flags , 72.Nm 73will not look for a 74.Ar pattern 75argument. 76.Pp 77.Nm zegrep 78calls 79.Xr egrep 1 , 80while 81.Nm zfgrep 82calls 83.Xr fgrep 1 . 84.Sh DIAGNOSTICS 85In case of missing arguments or missing pattern, 861 will be returned, otherwise 0. 87.Sh SEE ALSO 88.Xr egrep 1 , 89.Xr fgrep 1 , 90.Xr grep 1 , 91.Xr gzip 1 , 92.Xr zcat 1 93.Sh AUTHORS 94.An Thomas Klausner 95.Aq wiz@NetBSD.org 96