\"Shamelessly copied from zmore.1 by Philippe Troin <phil@fifi.org> | |
\"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 (charles@comm.polymtl.ca). Adapted to bzip2 by Philippe | |
Troin <phil@fifi.org> for Debian GNU/Linux. | |
.SH "SEE ALSO" | |
grep(1), egrep(1), fgrep(1), bzdiff(1), bzmore(1), bzless(1), bzip2(1) | |