Function json_fetch_config

engine/script/src/luacjson/lua_cjson.c:245–254

#if 0 // DEFOLD
static json_config_t *json_fetch_config(lua_State *l)
{
    json_config_t *cfg;

    cfg = lua_touserdata(l, lua_upvalueindex(1));
    if (!cfg)
        luaL_error(l, "BUG: Unable to fetch CJSON configuration");

    return cfg;
}

/* Ensure the correct number of arguments have been provided.
 * Pad with nil to allow other functions to simply check arg[i]