@(#) $Header: /tcpdump/master/libpcap/pcap_fileno.3pcap,v 1.1.2.3 2008-04-06 03:21:55 guy Exp $
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Copyright (c) 1994, 1996, 1997
The Regents of the University of California. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that: (1) source code distributions
retain the above copyright notice and this paragraph in its entirety, (2)
distributions including binary code include the above copyright notice and
this paragraph in its entirety in the documentation or other materials
provided with the distribution, and (3) all advertising materials mentioning
features or use of this software display the following acknowledgement:
``This product includes software developed by the University of California,
Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
the University nor the names of its contributors may be used to endorse
or promote products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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)