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libpcap/pcap_major_version.3pcap

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.\" @(#) $Header: /tcpdump/master/libpcap/pcap_major_version.3pcap,v 1.3 2008-04-06 02:53:22 guy Exp $
.\"
.\" Copyright (c) 1994, 1996, 1997
.\" The Regents of the University of California. All rights reserved.
.\"
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.\" 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
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.\" provided with the distribution, and (3) all advertising materials mentioning
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.\" ``This product includes software developed by the University of California,
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.TH PCAP_MAJOR_VERSION 3PCAP "5 April 2008"
.SH NAME
pcap_major_version, pcap_minor_version \- get the version number of a savefile
.SH SYNOPSIS
.nf
.ft B
#include <pcap/pcap.h>
.ft
.LP
.ft B
int pcap_major_version(pcap_t *p);
int pcap_minor_version(pcap_t *p);
.ft
.fi
.SH DESCRIPTION
If
.I p
refers to a savefile,
.B pcap_major_version()
returns the major number of the file format of the savefile and
.B pcap_minor_version()
returns the minor number of the file format of the savefile. The
version number is stored in the header of the savefile.
.PP
If
.I p
refers to a live capture, the values returned by
.B pcap_major_version()
and
.B pcap_minor_version()
are not meaningful.
.SH SEE ALSO
pcap(3PCAP)