On Mar 27, 2014, at 3:27 PM, Guy Harris <g...@alum.mit.edu> wrote:

> A third alternative

A *fourth* alternative, *if* your application can handle a delay between packet 
arrival and delivery of up to 1 millisecond, would be to use a timeout value of 
1 in pcap_open_live() (or pcap_set_timeout(), if you're using pcap_create() and 
pcap_activate()), as that'll set the timeout to 1ms.
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