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+.\" $NetBSD: zgrep.1,v 1.2 2005/09/11 23:30:20 wiz Exp $
+.\"
+.\" Copyright (c) 2003 Thomas Klausner.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in the
+.\"    documentation and/or other materials provided with the distribution.
+.\" 3. The name of the author may not be used to endorse or promote products
+.\"    derived from this software without specific prior written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+.\"
+.\" $FreeBSD$
+.Dd January 26, 2007
+.Dt ZGREP 1
+.Os
+.Sh NAME
+.Nm zgrep ,
+.Nm zegrep ,
+.Nm zfgrep
+.Nd print lines matching a pattern in gzip-compressed files
+.Sh SYNOPSIS
+.Nm
+.Op Ar grep-flags
+.Op Fl -
+.Ar pattern
+.Op Ar files ...
+.Pp
+.Nm zegrep
+.Op Ar grep-flags
+.Op Fl -
+.Ar pattern
+.Op Ar
+.Pp
+.Nm zfgrep
+.Op Ar grep-flags
+.Op Fl -
+.Ar pattern
+.Op Ar
+.Sh DESCRIPTION
+.Nm
+runs
+.Xr grep 1
+on
+.Ar files
+or stdin, if no
+.Ar files
+argument is given, after decompressing them with
+.Xr zcat 1 .
+.Pp
+The
+.Ar grep-flags
+and
+.Ar pattern
+arguments are passed on to
+.Xr grep 1 .
+If an
+.Fl e
+flag is found in the
+.Ar grep-flags ,
+.Nm
+will not look for a
+.Ar pattern
+argument.
+.Pp
+.Nm zegrep
+calls
+.Xr egrep 1 ,
+while
+.Nm zfgrep
+calls
+.Xr fgrep 1 .
+.Sh EXIT STATUS
+In case of missing arguments or missing pattern,
+1 will be returned, otherwise 0.
+.Sh SEE ALSO
+.Xr egrep 1 ,
+.Xr fgrep 1 ,
+.Xr grep 1 ,
+.Xr gzip 1 ,
+.Xr zcat 1
+.Sh AUTHORS
+.An Thomas Klausner
+.Aq wiz@NetBSD.org