From 3cbf039c994aad4227cbf82602dc546d02edb775 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 2 Jan 2021 03:27:24 +0000
Subject: [PATCH] fix blocking bug

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 wdriver.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/wdriver.rs b/wdriver.rs
index b03799da..1cb899d5 100644
--- a/wdriver.rs
+++ b/wdriver.rs
@@ -308,6 +308,8 @@ mod cleanup_notify {
               );
 
               let _ = close(writing_end);
+              let _ = nix::unistd::dup2(2, 1);
+
               for fd in 2.. {
                 if fd == notify_writing_end { continue }
                 let r = close(fd);
-- 
2.30.2