1/*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15#include "le_utils.h"
16
17#include <fcntl.h>
18
19void SetNoBlock(int fd)
20{
21    int option = fcntl(fd, F_GETFD);
22    if (option < 0) {
23        return;
24    }
25    option = option | O_NONBLOCK | FD_CLOEXEC;
26    (void)fcntl(fd, F_SETFD, option);
27    return;
28}