get_bool_prop
if (get_bool_prop(pg, SCF_PROPERTY_ENABLED, &b) != 0) {
switch (get_bool_prop(pg, SCF_PROPERTY_ENABLED, &b)) {
extern int get_bool_prop(scf_propertygroup_t *, const char *, uint8_t *);
get_bool_prop(pg, SCF_PROPERTY_ENABLED, &bp) == 0) {
get_bool_prop(pg, SCF_PROPERTY_ENABLED, &bp) == 0) {