updating misc/tvguide: detect installed browser

[Scott A. Moberly]

> I'm in the process of upgrading the misc/tvguide port.  It's Perl script
> to
> grab tv listings from tvguide.com and output them in HTML, TXT, etc..  It
> can spawn wget, curl, lynx, or LWP::UserAgent.
>
> Is it possible in the port Makefile to run a case statement to detect if
> any of the above browsers are already registered/installed; if not, fall
> back to a patch to use fetch?  Pointing me to a port that already does
> something similar to this would be awesome.  Thx.
>

check multimedia/mplayer

-- 
Scott A. Moberly
smoberly at karamazov.org

Thumb's Postulate
	An easily understood, workable falsehood is more
	useful than a complex incomprehensible truth.