[Fontconfig] Environment var to set font trace debug output?

[Albert Chin]

On Wed, Apr 02, 2003 at 10:24:33AM -0600, Albert Chin wrote:
> Is it possible to get a trace of which fonts are being selected by
> fontconfig while an app is running? Maybe an environment variable that
> needs to be set? I'm still trying to track down:
>   http://mail.fontconfig.org/pipermail/fontconfig/2003-March/000180.html

Ok, looked at the source and FC_DEBUG seems to be it.

-- 
albert chin (china at thewrittenword.com)