From dd02ef7f6e5795f954938d8130e56b08c2cacf64 Mon Sep 17 00:00:00 2001
From: Yifan Wu <shinbokuow@163.com>
Date: Wed, 29 Mar 2023 20:51:50 +0800
Subject: [PATCH] fix ch5

---
 os/src/task/mod.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/os/src/task/mod.rs b/os/src/task/mod.rs
index c8354805..4755e7a6 100644
--- a/os/src/task/mod.rs
+++ b/os/src/task/mod.rs
@@ -58,6 +58,7 @@ pub fn block_current_and_run_next() {
 }
 use crate::board::QEMUExit;
 
+/// Exit the current 'Running' task and run the next task in task list.
 pub fn exit_current_and_run_next(exit_code: i32) {
     let task = take_current_task().unwrap();
     let mut task_inner = task.inner_exclusive_access();