[patch] pkg_delete(1) speedup

[Roman Divacky]

On Wed, Mar 26, 2008 at 05:18:29PM +0100, Pav Lucistnik wrote:
> You might have noticed a thread on the mailing list called "ports system
> woes". The submitter pointed out an inefficiency in pkg_delete routine,
> that parses the whole /var/db/pkg over and over again for every
> dependency of a package being removed.
> 
> Attached is a patch by rdivacky that implements the idea of looking up
> all the values in a single pass over /var/db/pkg content.

I hacked a slightly better patch that coveres a part of pkg_add too..

please review/test on:

	www.vlakno.cz/~rdivacky/pkg_tools.patch

comments, benchmarks more than welcome!

roman	
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