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Top Forums Shell Programming and Scripting Need a word which just comes next to after grep of a specific word Post 302879864 by Vishal_dba on Monday 16th of December 2013 08:49:53 AM
Old 12-16-2013
Thanks Akshay!


However,this is not working in aix machine

Code:
 pref=$(grep -Po -m1 '(?<=PREF:).*(?=AVAIL:)' /tmp/test.out)
grep: illegal option -- P
grep: illegal option -- o
grep: illegal option -- m
grep: illegal option -- 1


Please help


Best regards,
Vishal
 

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ZGREP(1)                                                      General Commands Manual                                                     ZGREP(1)

NAME
zgrep - search possibly compressed files for a regular expression SYNOPSIS
zgrep [ grep_options ] [ -e ] pattern filename... DESCRIPTION
Zgrep invokes grep on compressed or gzipped files. These grep options will cause zgrep to terminate with an error code: (-[drRzZ]|--di*|--exc*|--inc*|--rec*|--nu*). All other options specified are passed directly to 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 grep. If the GREP environment variable is set, zgrep uses it as the grep program to be invoked. EXIT CODE
2 - An option that is not supported was specified. AUTHOR
Charles Levert (charles@comm.polymtl.ca) SEE ALSO
grep(1), gzexe(1), gzip(1), zdiff(1), zforce(1), zmore(1), znew(1) ZGREP(1)
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