freebsd-src/contrib/libpcap/pcap_freecode.3pcap
Joseph Mingrone 6f9cba8f8b
libpcap: Update to 1.10.3
Local changes:

- In contrib/libpcap/pcap/bpf.h, do not include pcap/dlt.h.  Our system
  net/dlt.h is pulled in from net/bpf.h.
- sys/net/dlt.h: Incorporate changes from libpcap 1.10.3.
- lib/libpcap/Makefile: Update for libpcap 1.10.3.

Changelog:	https://git.tcpdump.org/libpcap/blob/95691ebe7564afa3faa5c6ba0dbd17e351be455a:/CHANGES
Reviewed by:	emaste
Obtained from:	https://www.tcpdump.org/release/libpcap-1.10.3.tar.gz
Sponsored by:	The FreeBSD Foundation
2023-03-31 16:02:22 -03:00

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.\" Copyright (c) 1994, 1996, 1997
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.TH PCAP_FREECODE 3PCAP "3 January 2014"
.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
.BR pcap_freecode ()
is used to free up allocated memory pointed to by a
.I bpf_program
struct generated by
.BR pcap_compile (3PCAP)
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 (3PCAP).
.SH SEE ALSO
.BR pcap (3PCAP)