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-rw-r--r--examples/kernel/semaphore_dynamic.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/examples/kernel/semaphore_dynamic.c b/examples/kernel/semaphore_dynamic.c
index dc088e6e44..564d73c496 100644
--- a/examples/kernel/semaphore_dynamic.c
+++ b/examples/kernel/semaphore_dynamic.c
@@ -1,4 +1,13 @@
/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ *
+ */
+
+/*
* 程序清单:动态信号量
*
* 这个例子中将创建一个动态信号量(初始值为0 )及一个动态线程,在这个动态线程中