[zeromq-dev] Interrupted System Call: advice to handle it

[Raphael Bauduin]

Thanks you both for your feedback. I'll test the more idiomatic code
from Bjorn and if it appears to solve my problem, I'll propose it
upstream.

Raph

On Mon, Aug 6, 2012 at 6:00 PM, Andrew Hume <andrew at research.att.com> wrote:
> in any case, don't forget the EAGAIN case
> (which seems to be rather more common in MacOS environments).
>
> On Aug 6, 2012, at 8:55 AM, Bjorn Reese wrote:
>
> On 2012-08-06 13:58, Raphael Bauduin wrote:
>
> I thought to replace this call (see code at
>
> https://github.com/zeromq/rbzmq/blob/master/rbzmq.c#L1573 )
>
>
>         rc = zmq_send (s,&msg, flags);
>
>
> by this:
>
>
>     int do_loop=1;
>
>     while ( do_loop>0) {
>
>         rc = zmq_send (s,&msg, flags);
>
>         if (rc==0 || zmq_errno () != EINTR)
>
>             do_loop=0;
>
>     }
>
>
> Or the more common form of this idiom:
>
> do {
>  rc = zmq_send(s, &msg, flags);
> } while ((rc == -1) && (zmq_errno() == EINTR));
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