[nmglug] awk pattern found
Karl Hegbloom
karlheg at laclinux.com
Fri Jan 20 16:32:57 PST 2006
On Fri, 2006-01-20 at 11:26 -0700, Andres Paglayan wrote:
> does anybody knows which variable in awk will hold the pattern found?
I just typed "info gawk", and found it fairly quickly...
$0 is the input line, and a regexp constant by itself means $0 ~ /expr/.
The line is tokenized on whitespace (probably $IFS) and each token is
$1, $2, etc, so you can test $1 ~ /expr/ if you like. It does not look
like Awk supports capturing of matched subexpressions as in Sed or Perl.
--
Karl Hegbloom <karlheg at laclinux.com>
Los Alamos Computers, Technical Support
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