What ports require this port?

[b. f.]

On 2/6/11, b. f. <bf1783 at googlemail.com> wrote:
>> Over the weekend, a new feature was added to FreshPorts BETA.  A port
>> now lists all ports that require it.  This code will eventually move to
>> production after it's been running on on the beta site for a while.
>>
>> Notes:
>>
>> * The code uses the output of make -V RUN_DEPENDS -V LIB_DEPENDS -V
>> BUILD_DEPENDS
>
> If you're going to include BUILD_DEPENDS, then you should also use -V
> PATCH_DEPENDS -V FETCH_DEPENDS.

And, of course, -V EXTRACT_DEPENDS.

b.