gen_fhostop
b0 = gen_fhostop(eaddr, Q_SRC);
b1 = gen_fhostop(eaddr, Q_DST);
b0 = gen_fhostop(eaddr, Q_SRC);
b1 = gen_fhostop(eaddr, Q_DST);
b0 = gen_fhostop(eaddr, Q_OR);
static struct block *gen_fhostop(const u_char *, int);
return gen_fhostop(eaddr, dir);
return gen_fhostop(eaddr, (int)q.dir);
return gen_fhostop(ebroadcast, Q_DST);