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Re: [PATCH v2 1/3] support: Add support_process_state_wait

* Adhemerval Zanella:

>> I think it would be clearer to use ferror to check for errors.
>
> Maybe: 
>
>    if (ret == -1 || ferror (stream))
>      ...
>
> ?

I think you might get ret == -1 on EOF, too.

Thanks,
Florian
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