On 11/17/2010 04:22 PM, stan wrote:
> On Wed, 17 Nov 2010 14:56:04 -0500
> Bill Davidsen <david...@tmr.com> wrote:
>
>> stan wrote:
>
>>> #Fix console loglevel
>>> if [ -n "$LOGLEVEL" ]; then
>>> /bin/dmesg -n $LOGLEVEL
>>> else
>>> /bin/dmesg -n 3
>>> fi
>>
>> /bin/dmesg -n ${LOGLEVEL:-3}
>
> That's slick. I presume you meant
> /bin/dmesg -n ${LOGLEVEL:3}
> changing the -3 to a 3? I didn't look up the documentation, just
> extrapolating.
Nope. Read the bash man page. Particularly the section on parameter
substitution....
--
Kevin J. Cummings
kjch...@rcn.com
cummi...@kjchome.homeip.net
cummi...@kjc386.framingham.ma.us
Registered Linux User #1232 (http://counter.li.org)
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