Function brioche_ducc_sys::duk_opt_buffer

pub unsafe extern "C" fn duk_opt_buffer(
    ctx: *mut duk_context, 
    idx: duk_idx_t, 
    out_size: *mut duk_size_t, 
    def_ptr: *mut c_void, 
    def_size: duk_size_t
) -> *mut c_void