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On 07/18/2012 08:11 PM, Mike Frysinger wrote:
> On Wednesday 18 July 2012 19:45:52 Allen Martin wrote:
>> +MAJOR=$($gas --version | head -1 | awk '{print $NF}' | cut -d .
>> -f 1) +MINOR=$($gas --version | head -1 | awk '{print $NF}' |
>> cut -d . -f 2) + +printf "%02d%02d\\n" $MAJOR $MINOR
>
> can be replaced with a single awk script:
>
> $gas --version | awk '{ gsub(/[.]/, " ", $NF) $0 = $NF printf
> "%02d%02d\n", $1, $2 exit }'
That looks much longer and we call this once so a few execs is noise.
- --
Tom
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