Re: [Qemu-devel] [PATCH 14/21] qemu-char: convert braille backend to data-driven creation

[Paolo Bonzini]

On 14/10/2015 18:34, Samuel Thibault wrote:
> Paolo Bonzini, le Wed 14 Oct 2015 17:51:51 +0200, a écrit :
>>
>>
>> On 12/10/2015 17:41, Samuel Thibault wrote:
>>> Eric Blake, le Mon 12 Oct 2015 09:30:12 -0600, a écrit :
>>>>  Also, I assume that brlapi_perror() adds additional information to
>>>> the error message it prints, such as conversion of a brlapi-specific
>>>> error message in the same manner in which perror() converts errno and in
>>>> which error_setg_errno() would be used.
>>>
>>> Yes. Such additional information is really useful to debug brlapi
>>> issues.
>>>
>>>> So I don't know if this
>>>> conversion is the best.  But I'm unfamiliar with brlapi_* in general, to
>>>> know if there is anything better to use,
>>>
>>> brlapi_error_t * brlapi_error_location(void);
>>> const char * brlapi_strerror(const brlapi_error_t *error);
>>>
>>> So brlapi_strerror(brlapi_error_location()) will return what you want,
>>> i.e. the string that brlapi_error() would have printed.
>>
>> Is it okay to squash this?
> 
> Yes, this looks right. Building with brlapi-dev installed would confirm
> for sure that it builds, of course :)

That I checked. :)

Paolo