[cups.general] lpinfo

[Michael R Sweet]

shermin wrote:
> Hi,
> Soory I forgot to add my  error log,
> [cups-deviced] Compatibility device "card".

This means that your backend did not write anything to stdout, or
crashed before the output was flushed.

You can use "fflush(stdout);" after printing your information line,
but I'd look at your backend more closely.

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Michael R Sweet                        Senior Printing System Engineer