94 lines
2.3 KiB
Groff
94 lines
2.3 KiB
Groff
.\" $NetBSD: zgrep.1,v 1.3 2008/05/08 15:35:23 wiz Exp $
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.\"
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.\" Copyright (c) 2003 Thomas Klausner.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.Dd December 28, 2003
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.Dt ZGREP 1
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.Os
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.Sh NAME
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.Nm zgrep ,
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.Nm zegrep ,
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.Nm zfgrep
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.Nd print lines matching a pattern in gzip-compressed files
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.Sh SYNOPSIS
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.Nm
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.Op Ar grep-flags
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.Op Fl -
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.Ar pattern
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.Op Ar files ...
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.Pp
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.Nm zegrep
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.Op Ar grep-flags
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.Op Fl -
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.Ar pattern
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.Op Ar
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.Pp
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.Nm zfgrep
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.Op Ar grep-flags
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.Op Fl -
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.Ar pattern
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.Op Ar
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.Sh DESCRIPTION
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.Nm
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runs
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.Xr grep 1
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on
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.Ar files
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or stdin, if no
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.Ar files
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argument is given, after decompressing them with
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.Xr zcat 1 .
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.Pp
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The
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.Ar grep-flags
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and
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.Ar pattern
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arguments are passed on to
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.Xr grep 1 .
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If an
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.Fl e
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flag is found in the
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.Ar grep-flags ,
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.Nm
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will not look for a
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.Ar pattern
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argument.
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.Pp
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.Nm zegrep
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calls
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.Xr egrep 1 ,
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while
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.Nm zfgrep
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calls
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.Xr fgrep 1 .
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.Sh EXIT STATUS
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In case of missing arguments or missing pattern,
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1 will be returned, otherwise 0.
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.Sh SEE ALSO
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.Xr egrep 1 ,
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.Xr fgrep 1 ,
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.Xr grep 1 ,
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.Xr gzip 1 ,
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.Xr zcat 1
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.Sh AUTHORS
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.An Thomas Klausner
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.Aq wiz@NetBSD.org
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