rule_label
if (rule_label(&r, $5.label))
if (rule_label(&r, $5.label))
int rule_label(struct pf_rule *, char *);
if (rule_label(r, opts->label))
rule->rule_label = label_name2id(rule->rule_labelname);
if (rule->rule_label) {
rule->rule_label = label;
rule->rule_label = -1;
if (rule->rule_label == -1)
else if (rule->rule_label && rule->rule_labelname[0])
if (rule->rule_label != 0)
con->se_label = rule->rule_label == -1 ? 0 : rule->rule_label;
if (r->rule_label > 0)
label_ref(r->rule_label);
if (rule->rule_label > 0)
label_unref(rule->rule_label);
int rule_label;