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Re: [PATCH] better header cache versioning



* On 2007.04.05, in <20070405193953.GD29536@xxxxxxxxxxxxxxxxx>,
*       "Brendan Cully" <brendan@xxxxxxxxxx> wrote: 
> 
> Here's an alternative implementation in shell. It does expect to have
> either md5 or md5sum available, but that's a much lighter
> dependency. It's also a lot slower and stupider, but it seems to
> handle the needs of hcache for now.

Nice.  Quick addition:

> +if which md5 > /dev/null
> +then
> +  MD5=md5
> +elif which md5sum > /dev/null
> +then
> +  MD5=md5sum

elif which openssl > /dev/null
then
  MD5="openssl md5 -hex"

> +else
> +  echo "ERROR: no MD5 tool found"
> +  exit 1
> +fi

-- 
 -D.    dgc@xxxxxxxxxxxx        NSIT    University of Chicago