From d730719b094cb006711b1cd546927b863c173b31 Mon Sep 17 00:00:00 2001
From: "Miss Islington (bot)"
 <31488909+miss-islington@users.noreply.github.com>
Date: Tue, 23 Oct 2018 03:07:06 -0700
Subject: [PATCH] bpo-35046: do only one system call per line
 (logging.StreamHandler) (GH-10042) (GH-10050)

(cherry picked from commit b7d62050e7d5fc208ae7673613da4f1f2bc565c4)
---
 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 3ad2cc38f61..2761509d995 100644
--- a/Lib/logging/__init__.py
+++ b/Lib/logging/__init__.py
@@ -1033,8 +1033,8 @@ 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)