1/* 2 * Copyright (c) 2022 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 16#include <fcntl.h> 17#include <unistd.h> 18#include "fuzz_utils.h" 19 20void CloseStdout(void) 21{ 22 int fd = open("/dev/null", O_RDWR | O_CLOEXEC); 23 if (fd < 0) { 24 return; 25 } 26 dup2(fd, 1); 27 close(fd); 28}