From 6e971a8bc28705018f735bc075cb79ddd495601f Mon Sep 17 00:00:00 2001
From: ZHANGWENTAI <2092913428@qq.com>
Date: Tue, 22 Mar 2022 22:37:17 +0800
Subject: [PATCH 1/3] update Termination trait docs

---
 library/std/src/process.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/library/std/src/process.rs b/library/std/src/process.rs
index d88ab6253712a..498be0aa262f7 100644
--- a/library/std/src/process.rs
+++ b/library/std/src/process.rs
@@ -2030,6 +2030,10 @@ pub fn id() -> u32 {
 ///
 /// The default implementations are returning `libc::EXIT_SUCCESS` to indicate
 /// a successful execution. In case of a failure, `libc::EXIT_FAILURE` is returned.
+///
+/// For the reason that different runtimes have diffrent specificatons on the
+/// return value of the `main` function, this trait is likely to be available 
+/// only on standard library's runtime for type convenience.
 #[cfg_attr(not(test), lang = "termination")]
 #[unstable(feature = "termination_trait_lib", issue = "43301")]
 #[rustc_on_unimplemented(

From 161b01a9acdfb0ccc5ec59f28996944780a6bbd4 Mon Sep 17 00:00:00 2001
From: ZHANGWENTAI <2092913428@qq.com>
Date: Tue, 22 Mar 2022 23:10:00 +0800
Subject: [PATCH 2/3] fix the lint problem

Signed-off-by: ZHANGWENTAI <2092913428@qq.com>
---
 library/std/src/process.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/std/src/process.rs b/library/std/src/process.rs
index 498be0aa262f7..9d2e844187e35 100644
--- a/library/std/src/process.rs
+++ b/library/std/src/process.rs
@@ -2032,7 +2032,7 @@ pub fn id() -> u32 {
 /// a successful execution. In case of a failure, `libc::EXIT_FAILURE` is returned.
 ///
 /// For the reason that different runtimes have diffrent specificatons on the
-/// return value of the `main` function, this trait is likely to be available 
+/// return value of the `main` function, this trait is likely to be available
 /// only on standard library's runtime for type convenience.
 #[cfg_attr(not(test), lang = "termination")]
 #[unstable(feature = "termination_trait_lib", issue = "43301")]

From 71e34231e089b19c6066efba3744673208ab4ffd Mon Sep 17 00:00:00 2001
From: ZHANGWENTAI <2092913428@qq.com>
Date: Tue, 22 Mar 2022 23:33:08 +0800
Subject: [PATCH 3/3] add some fix

Signed-off-by: ZHANGWENTAI <2092913428@qq.com>
---
 library/std/src/process.rs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/library/std/src/process.rs b/library/std/src/process.rs
index 9d2e844187e35..9824cce6c721e 100644
--- a/library/std/src/process.rs
+++ b/library/std/src/process.rs
@@ -2031,9 +2031,10 @@ pub fn id() -> u32 {
 /// The default implementations are returning `libc::EXIT_SUCCESS` to indicate
 /// a successful execution. In case of a failure, `libc::EXIT_FAILURE` is returned.
 ///
-/// For the reason that different runtimes have diffrent specificatons on the
-/// return value of the `main` function, this trait is likely to be available
-/// only on standard library's runtime for type convenience.
+/// Because different runtimes have different specifications on the return value
+/// of the `main` function, this trait is likely to be available only on
+/// standard library's runtime for convenience. Other runtimes are not required
+/// to provide similar functionality.
 #[cfg_attr(not(test), lang = "termination")]
 #[unstable(feature = "termination_trait_lib", issue = "43301")]
 #[rustc_on_unimplemented(