From e85c9227c2e913b71f0d7b6cc2322d7897f28554 Mon Sep 17 00:00:00 2001
From: Tatsuyuki Ishi <ishitatsuyuki@gmail.com>
Date: Tue, 27 Feb 2018 16:51:12 +0900
Subject: rustc_driver: get rid of extra thread on Unix

---
 src/libstd/sys_common/thread_info.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/libstd/sys_common')

diff --git a/src/libstd/sys_common/thread_info.rs b/src/libstd/sys_common/thread_info.rs
index 6a2b6742367..d75cbded734 100644
--- a/src/libstd/sys_common/thread_info.rs
+++ b/src/libstd/sys_common/thread_info.rs
@@ -50,3 +50,7 @@ pub fn set(stack_guard: Option<Guard>, thread: Thread) {
         thread,
     }));
 }
+
+pub fn reset_guard(stack_guard: Option<Guard>) {
+    THREAD_INFO.with(move |c| c.borrow_mut().as_mut().unwrap().stack_guard = stack_guard);
+}
-- 
cgit 1.4.1-3-g733a5