Updating multiple ports with portmaster
Doug Barton
dougb at FreeBSD.org
Sun Mar 27 16:54:28 UTC 2011
On 03/27/2011 00:26, perryh at pluto.rain.com wrote:
> Doug Barton<dougb at freebsd.org> wrote:
>> On 03/26/2011 10:00, Matthew Seaman wrote:
>>> pkg_version -vIL= | awk '/^p5-/ { print $1 }' | xargs portmaster
>>
>> That's a good suggestion, but if you want to use that technique, better
>> would be: portmaster `pkg_version -vIL= | awk '/^p5-/ { print $1 }'` ...
>
> Unless the number of ports involved is very large, either
> should produce exactly the same effect. Absent a -n or -s
> switch, xargs collects up to 5000 args or a ~250KB command
> line for each invocation of (in this case) portmaster.
Interesting ... not sure how I got it in my mind that xargs always runs
them one at a time, but thanks for clarifying this. :)
Doug
--
Nothin' ever doesn't change, but nothin' changes much.
-- OK Go
Breadth of IT experience, and depth of knowledge in the DNS.
Yours for the right price. :) http://SupersetSolutions.com/
More information about the freebsd-ports
mailing list