Posilani UDP na closed port

Radim Kolar hsn at netmag.cz
Sun Jul 24 10:47:11 CEST 2005

> 	Uplne stejne jako v pripade TCP - to je jedna moznost. Connected 
> 	socket by mel, pokud vim, vracet ECONREFUSED.
pouzivam sendto a recvfrom ECONREFUSED to nevraci.

man 2 send
No indication of failure to deliver is implicit in a send().  Locally
detected errors are indicated by a return value of -1.

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