How to get backchannel file descriptor

keens312 keens312 at hotmail.com
Tue Aug 19 01:44:57 PDT 2008


Hi Michael,

In the filter for backchannel, I created a thread to keep reading feedback from printer...

On OSX 10.5, CUPS has created backchannel FDs for USB and Network backends.

The question is how to get the correct file descriptor in filter?

Thanks
Keene




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