win32/3rdparty/bzip2/bzgrep.1
02daaed6
 \"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)