pub unsafe extern "C" fn graphene_size_init_from_size(
s: *mut graphene_size_t,
src: *const graphene_size_t,
) -> *mut graphene_size_t
pub unsafe extern "C" fn graphene_size_init_from_size(
s: *mut graphene_size_t,
src: *const graphene_size_t,
) -> *mut graphene_size_t