Automatic code cleanup.

PiperOrigin-RevId: 595341950
Change-Id: Iad951c4150e1b6b130675cf9e41cc7469365f1bd
diff --git a/src/main/cpp/util/bazel_log_handler.cc b/src/main/cpp/util/bazel_log_handler.cc
index 9e736eb..bb43a36 100644
--- a/src/main/cpp/util/bazel_log_handler.cc
+++ b/src/main/cpp/util/bazel_log_handler.cc
@@ -45,7 +45,7 @@
       std::cerr << debug_buffer_stream_->rdbuf();
     } else {
       std::cerr << "Illegal state - neither a logfile nor a logbuffer "
-                << "existed at program end." << std::endl;
+                << "existed at program end." << '\n';
     }
   }
 }
@@ -55,9 +55,9 @@
 void PrintUserLevelMessageToStream(std::ostream* stream, LogLevel level,
                                    const std::string& message) {
   if (level == LOGLEVEL_USER) {
-    (*stream) << message << std::endl;
+    (*stream) << message << '\n';
   } else if (level > LOGLEVEL_USER) {
-    (*stream) << LogLevelName(level) << ": " << message << std::endl;
+    (*stream) << LogLevelName(level) << ": " << message << '\n';
   }
   // If level < USER, this is an INFO message. It's useful for debugging but
   // should not be printed to the user unless the user has asked for debugging
@@ -88,7 +88,7 @@
                                     LogLevel level,
                                     const std::string& message) {
   (*stream) << "[" << LogLevelName(level) << " " << Timestamp() << " "
-            << filename << ":" << line << "] " << message << std::endl;
+            << filename << ":" << line << "] " << message << '\n';
 }
 
 void BazelLogHandler::HandleMessage(LogLevel level, const std::string& filename,
diff --git a/src/main/cpp/util/logging.cc b/src/main/cpp/util/logging.cc
index c63b1bf..edf1b18 100644
--- a/src/main/cpp/util/logging.cc
+++ b/src/main/cpp/util/logging.cc
@@ -80,9 +80,9 @@
     // If no custom handler was provided, never print INFO messages,
     // but USER should always be printed, as should warnings and errors.
     if (level_ == LOGLEVEL_USER) {
-      std::cerr << message << std::endl;
+      std::cerr << message << '\n';
     } else if (level_ > LOGLEVEL_USER) {
-      std::cerr << LogLevelName(level_) << ": " << message << std::endl;
+      std::cerr << LogLevelName(level_) << ": " << message << '\n';
     }
 
     if (level_ == LOGLEVEL_FATAL) {