[sane-devel] UNSUPPORTED error on sane_open?????

[m. allan noah]

try cranking up the debug level at the command line. especially on the
DLL and TEST backends.

allan

On 2/16/07, dtlinker at comcast.net <dtlinker at comcast.net> wrote:
> I am writing a GUI for SANE for Mac OS X.
>
> I perform a sane_init, and get reasonable results back. I pass NULL as the authorization pointer.
>
> I perform sane_get_devices, and am able to traverse the results and find test:0 and test:1 and all the associated information.
>
> When I try sane_open, using either of the devices I found above, I get SANE_STATUS_UNSUPPORTED as the result, and the handle is NULL.
>
> What does this mean, and how do I fix it???
>
> I looked at the source for the test devices and scan_open, and there is no situation where they return SANE_STATUS_UNSUPPORTED, so how do I get it, and what do I do to fix it?
>
> Thanks
>
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