@(#) $Header: /tcpdump/master/libpcap/pcap_fileno.3pcap,v 1.1.2.3 2008-04-06 03:21:55 guy Exp $

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PCAP_FILENO 3PCAP "5 April 2008"
NAME
pcap_fileno - get the file descriptor for a live capture
SYNOPSIS
#include <pcap/pcap.h>

int pcap_fileno(pcap_t *p);

DESCRIPTION
pcap_fileno() returns the file descriptor number from which captured packets are read, if a network device was opened with pcap_create() and pcap_activate() or with pcap_open_live() , or -1, if a ``savefile'' was opened with pcap_open_offline() .
SEE ALSO
pcap(3PCAP), pcap_create(3PCAP), pcap_activate(3PCAP)