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Top Forums Shell Programming and Scripting Search for multiple lines in large file Post 302363565 by danmero on Tuesday 20th of October 2009 03:36:25 PM
Old 10-20-2009
Quote:
Originally Posted by praveen123
But I received another response about using awk 'c==2 && /i/{print;exit}/[cf]/{c=c?2:1}c' file, which seems to be a very good option.
Nop, that's why I delete my post Smilie
You can try
Code:
awk '/i/ && c==2{print;exit} /f/{c=2;for(i in a)print a[i];print}/c/{c=1}c==1{a[NR]=$0}c==2' file

 

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UNAME(1)								FSF								  UNAME(1)

NAME
uname - print system information SYNOPSIS
uname [OPTION]... DESCRIPTION
Print certain system information. With no OPTION, same as -s. -a, --all print all information, in the following order: -s, --kernel-name print the kernel name -n, --nodename print the network node hostname -r, --kernel-release print the kernel release -v, --kernel-version print the kernel version -m, --machine print the machine hardware name -p, --processor print the processor type -i, --hardware-platform print the hardware platform -o, --operating-system print the operating system --help display this help and exit --version output version information and exit AUTHOR
Written by David MacKenzie. REPORTING BUGS
Report bugs to <bug-coreutils@gnu.org>. COPYRIGHT
Copyright (C) 2002 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU- LAR PURPOSE. SEE ALSO
The full documentation for uname is maintained as a Texinfo manual. If the info and uname programs are properly installed at your site, the command info uname should give you access to the complete manual. uname (coreutils) 4.5.3 February 2003 UNAME(1)
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