print_rule
print_rule(pf, &pr.rule, pr.anchor_call, pf->opts);
print_rule(pf, r, name, pf->opts);
print_rule(pf, &por->por_rule, por->por_rule.anchor ?
void print_rule(struct pfctl *pf, struct pf_rule *, const char *, int);
print_rule(rules + n);
print_rule(conf, r);
void print_rule(struct bgpd_config *, struct filter_rule *);