[Cialug] Critical alert system

[Morris Dovey]

On 2/11/17 2:08 PM, L. V. Lammert wrote:
> Trying to come up with a better alert system, .. sending SMS or emaul is
> easy, ., bur can't see how to handle acks and/or timeouts before ding'ing
> the next person.
>
> Anyone done something like this?

I have – but according to the prolog in my C source, not since 2000. My 
primary reference was “Unix Network Programming” by W. Richard Stevens.