pcap_freecode(3)
free a BPF program
SYNOPSIS
#include <pcap/pcap.h>
void pcap_freecode(struct bpf_program *);
DESCRIPTION
pcap_freecode()
is used to free up allocated memory pointed to by a
bpf_program
struct generated by
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
pcap_setfilter().