Function luaSetResp

app/redis-6.2.6/src/scripting.c:1023–1039

redis.setresp() */

/* redis.setresp() */
int luaSetResp(lua_State *lua) {
    int argc = lua_gettop(lua);

    if (argc != 1) {
        lua_pushstring(lua, "redis.setresp() requires one argument.");
        return lua_error(lua);
    }

    int resp = lua_tonumber(lua,-argc);
    if (resp != 2 && resp != 3) {
        lua_pushstring(lua, "RESP version must be 2 or 3.");
        return lua_error(lua);
    }

    server.lua_client->resp = resp;
    return 0;
}

/* ---------------------------------------------------------------------------
 * Lua engine initialization and reset.