components/bzip2/manpages/bzgrep.1
author Petr Sumbera <petr.sumbera@oracle.com>
Fri, 04 Feb 2011 01:12:33 -0800
changeset 72 4c33a310f793
parent 61 7684fe2a9eb5
child 181 87e11e685b1f
permissions -rw-r--r--
7015633 move gtar to userland

'\" t
.\"
.\"
\"Shamelessly copied from zmore.1 by Philippe Troin <[email protected]>
\"for Debian GNU/Linux
.TH BZGREP 1
.SH NAME
bzgrep, bzfgrep, bzegrep \- search possibly bzip2 compressed files for a regular expression
.SH SYNOPSIS
.B bzgrep
[ grep_options ]
.BI  [\ -e\ ] " pattern"
.IR filename ".\|.\|."
.br
.B bzegrep
[ egrep_options ]
.BI  [\ -e\ ] " pattern"
.IR filename ".\|.\|."
.br
.B bzfgrep
[ fgrep_options ]
.BI  [\ -e\ ] " pattern"
.IR filename ".\|.\|."
.SH DESCRIPTION
.IR  Bzgrep
is used to invoke the
.I grep
on bzip2-compressed files. All options specified are passed directly to
.I grep.
If no file is specified, then the standard input is decompressed
if necessary and fed to grep.
Otherwise the given files are uncompressed if necessary and fed to
.I grep.
.PP
If
.I bzgrep
is invoked as
.I bzegrep
or
.I bzfgrep
then
.I egrep
or
.I fgrep
is used instead of
.I grep.
If the GREP environment variable is set,
.I bzgrep
uses it as the
.I grep
program to be invoked. For example:

    for sh:  GREP=fgrep  bzgrep string files
    for csh: (setenv GREP fgrep; bzgrep string files)
.SH AUTHOR
Charles Levert ([email protected]). Adapted to bzip2 by Philippe
Troin <[email protected]> for Debian GNU/Linux.
.SH ATTRIBUTES
See
.BR attributes (5)
for descriptions of the following attributes:
.sp
.TS
box;
cbp-1 | cbp-1
l | l .
ATTRIBUTE TYPE	ATTRIBUTE VALUE
=
Availability	compress/bzip2
=
Interface Stability	Committed
.TE 
.PP
.SH "SEE ALSO"
grep(1), egrep(1), fgrep(1), bzdiff(1), bzmore(1), bzless(1), bzip2(1)