From b7d62050e7d5fc208ae7673613da4f1f2bc565c4 Mon Sep 17 00:00:00 2001
From: Josh Snyder <hashbrowncipher@users.noreply.github.com>
Date: Mon, 22 Oct 2018 23:48:38 -0700
Subject: [PATCH] bpo-35046: do only one system call per line
 (logging.StreamHandler) (GH-10042)

---
 Lib/logging/__init__.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Lib/logging/__init__.py b/Lib/logging/__init__.py
index 58afcd29c9..b4659af7cc 100644
--- a/Lib/logging/__init__.py
+++ b/Lib/logging/__init__.py
@@ -1091,8 +1091,8 @@ class StreamHandler(Handler):
         try:
             msg = self.format(record)
             stream = self.stream
-            stream.write(msg)
-            stream.write(self.terminator)
+            # issue 35046: merged two stream.writes into one.
+            stream.write(msg + self.terminator)
             self.flush()
         except Exception:
             self.handleError(record)
-- 
2.40.0