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.\" @(#) $Header: /tcpdump/master/libpcap/pcap_freecode.3pcap,v 1.2 2008-04-05 20:26:56 guy Exp $
.\"
.\" Copyright (c) 1994, 1996, 1997
.\" The Regents of the University of California. All rights reserved.
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.\" ``This product includes software developed by the University of California,
.\" Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
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.TH PCAP_FREECODE 3PCAP "4 April 2008"
.SH NAME
pcap_freecode \- free a BPF program
.SH SYNOPSIS
.nf
.ft B
#include <pcap/pcap.h>
.ft
.LP
.ft B
void pcap_freecode(struct bpf_program *);
.ft
.fi
.SH DESCRIPTION
.B pcap_freecode()
is used to free up allocated memory pointed to by a
.I bpf_program
struct generated by
.B pcap_compile()
when that BPF program is no longer needed, for example after it
has been made the filter program for a pcap structure by a call to
.BR pcap_setfilter() .
.SH SEE ALSO
pcap_compile(3PCAP), pcap_setfilter(3PCAP)
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