On Wed, Mar 27, 2013 at 12:25:20AM +0100, Sven Van Caekenberghe wrote:

> I politely disagree ;-)
> 
> But I am willing to learn: so please provide some references of such UDP 
> usage.
> 
> http://en.wikipedia.org/wiki/Datagram

I am not sure which part you are disagreeing to. But you can definately use
connect on a SOCK_DGRAM. The benefit is that you can then use read/write on
filedescriptor instead of sendto/recv. An example is here[1].

holger


[1] 
http://cgit.osmocom.org/openbsc/tree/openbsc/src/osmo-bsc_mgcp/mgcp_main.c#n242

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