Re: [Libevent-users] evbuffer_write with empty buffer

[Azat Khuzhin <a3at.mail@xxxxxxxxx>]

On Tue, Mar 31, 2015 at 02:06:42PM +0200, Maciej Szeptuch wrote:
> Hi,
> 
> I have a question about evbuffer_write.
> I couldn't find it anywhere, but am I required to check if buffer is
> not empty before calling evbuffer_write or it returning -1 (and not
> setting errno!) in this situation is a bug?

AFAICS it must return -1.

But it also could return -1, if write(2) will fail, but in this case you
will have errno installed.

Cheers,
Azat.
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