static int Lidna_to_ascii(lua_State *L) /** idna.to_ascii(s) */
{
size_t len;
const char *s = luaL_checklstring(L, 1, &len);
char* output = NULL;
static int Lidna_to_ascii(lua_State *L) /** idna.to_ascii(s) */
{
size_t len;
const char *s = luaL_checklstring(L, 1, &len);
char* output = NULL;