scf_tmpl_pg_required
if (templates == 2 && scf_tmpl_pg_required(pgt, &required) == 0)
if (scf_tmpl_pg_required(pg_tmpl, &required) == 0) {
if (scf_tmpl_pg_required(t, &pg_required) != 0)
int scf_tmpl_pg_required(const scf_pg_tmpl_t *, uint8_t *);