components/bzip2/manpages/bzgrep.1
author Norm Jacobs <Norm.Jacobs@Oracle.COM>
Wed, 13 Apr 2011 09:58:06 -0700
changeset 181 87e11e685b1f
parent 61 7684fe2a9eb5
permissions -rw-r--r--
7003927 userland should postprocess packaged files 7034188 userland should have common lint library rules 7034992 userland packages should include opensolaris.arc_url data 7019309 move ghostscript to userland (fix build)

.\"
\"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 "SEE ALSO"
grep(1), egrep(1), fgrep(1), bzdiff(1), bzmore(1), bzless(1), bzip2(1)