Re: [PATCH] async poll for 2.5

[Dan Kegel]

John Gardiner Myers wrote:
>>     while (read() == EAGAIN)
>>         wait(POLLIN);
>>
> Assuming registration of interest is inside wait(), this has a race.  If 
> the file becomes readable between the time that read() returns and the 
> time that wait() can register interest, the connection will hang.

Shouldn't the should be rearmed inside read() when it returns EAGAIN?
That's how I do it in my wrapper library these days.
No reason to have a race.

- Dan