pub unsafe extern "C" fn malloc_type_zone_calloc(
zone: *mut malloc_zone_t,
count: usize,
size: usize,
type_id: malloc_type_id_t,
) -> *mut c_voidpub unsafe extern "C" fn malloc_type_zone_calloc(
zone: *mut malloc_zone_t,
count: usize,
size: usize,
type_id: malloc_type_id_t,
) -> *mut c_void