Pf_ext_packetfilt
struct Pf_ext_packetfilt *fp = NULL;
struct Pf_ext_packetfilt pf;
struct Pf_ext_packetfilt *, int direction);
struct timeval *timeout, struct Pf_ext_packetfilt *fp, int direction)
extern struct Pf_ext_packetfilt pf;
struct Pf_ext_packetfilt *upfp;
case sizeof (struct Pf_ext_packetfilt):
sizeof (struct Pf_ext_packetfilt));
upfp = (struct Pf_ext_packetfilt *)mp->b_cont->b_rptr;
bcopy(upfp, pfp, sizeof (struct Pf_ext_packetfilt));
struct Pf_ext_packetfilt pf;