Merge branch 'master' of https://bdgit.educoder.net/py6atlu3x/openharmonydocs

pthread_atfork_test_001.cpp

@@ -1,4 +1,4 @@
-/*
+/*1212
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
  * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
@@ -169,8 +169,8 @@ static void *PthreadAtforkTest(void *arg)
     // 等待子线程结束
     err = pthread_join(tid, NULL);
     ICUNIT_GOTO_EQUAL(err, 0, err, EXIT_WAIT);
-
-    // 父进程等待子进程退出
+// 
+    // 父进程等待子进程退出 
     err = waitpid(pid, &status, 0);
     status = WEXITSTATUS(status);  // 获取子进程的退出状态
     ICUNIT_GOTO_EQUAL(err, pid, err, EXIT);