svn commit: samba r20938 - in branches/SAMBA_4_0/source/lib/events: .

[Volker Lendecke]

On Mon, Jan 22, 2007 at 05:35:05PM +1100, tridge at samba.org wrote:
>  > I was more worried about the other way round: Non-blocked at
>  > the if statement and becoming blocked before the unblock.
> 
> That's why it grabs a local copy of the sigcounter at the start of
> that block of code, like this:
> 
> 		struct sigcounter counter = sig_state.signal_count[i];
> 		uint32_t count = sig_count(counter);
> 
> so if you get a signal while in that loop then SIG_PENDING() that time
> round may evaluate as false, but the pipe will be readable, so you'll
> come back into this code again, and the counter will have incremented,
> which means the blocked counter will now be set.

Ok. Subtle, but looks ok to me now.

Volker
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