\" $NetBSD: zgrep.1,v 1.3 2008/05/08 15:35:23 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:
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\"    notice, this list of conditions and the following disclaimer.
\" 2. Redistributions in binary form must reproduce the above copyright
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\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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Dd December 28, 2003
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 [email protected]