[PLUG] Close TCP sockets C program.

[Russell Senior]

e.g. http://www.thegeekstuff.com/2012/03/catch-signals-sample-c-code/

On Sat, Dec 2, 2017 at 2:44 AM, Russell Senior
<russell at personaltelco.net> wrote:
> Generally, if you need to do cleanup at exit, you register a signal
> handler to handle the right signal, and have the signal handler
> explicitly do the things you want (in this case, closing the sockets).
>
> On Fri, Dec 1, 2017 at 11:18 PM, michael <michael at robinson-west.com> wrote:
>> If kill is used to stop a C program running on Linux that has open sockets,
>> the sockets get orphaned.
>>
>> How can I in the event of a ctrl-c close all sockets owned by the program
>> immediately?  Waiting 3-10 seconds for
>> Linux to close the orphaned sockets is too long.
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