reflow comments in wtf

third_party/WebKit/Source/wtf/DataLog.cpp

 /*
  * Copyright (C) 2012 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 14 matching lines @@
 
 #include "wtf/DataLog.h"
 
 #if OS(POSIX)
 #include <pthread.h>
 #include <unistd.h>
 #endif
 
 #define DATA_LOG_TO_FILE 0
 
-// Uncomment to force logging to the given file regardless of what the environment variable says. Note that
-// we will append ".<pid>.txt" where <pid> is the PID.
+// Uncomment to force logging to the given file regardless of what the
+// environment variable says. Note that we will append ".<pid>.txt" where <pid>
+// is the PID.
 
-// This path won't work on Windows, make sure to change to something like C:\\Users\\<more path>\\log.txt.
+// This path won't work on Windows, make sure to change to something like
+// C:\\Users\\<more path>\\log.txt.
 #define DATA_LOG_FILENAME "/tmp/WTFLog"
 
 namespace WTF {
 
 #if OS(POSIX)
 static pthread_once_t initializeLogFileOnceKey = PTHREAD_ONCE_INIT;
 #endif
 
 static FilePrintStream* file;
 
@@ skipping 12 matching lines @@
   if (filename) {
     file = FilePrintStream::open(actualFilename, "w").release();
     if (!file)
       fprintf(stderr, "Warning: Could not open log file %s for writing.\n",
               actualFilename);
   }
 #endif  // DATA_LOG_TO_FILE
   if (!file)
     file = new FilePrintStream(stderr, FilePrintStream::Borrow);
 
-  setvbuf(
-      file->file(), 0, _IONBF,
-      0);  // Prefer unbuffered output, so that we get a full log upon crash or deadlock.
+  // Prefer unbuffered output, so that we get a full log upon crash or
+  // deadlock.
+  setvbuf(file->file(), 0, _IONBF, 0);
 }
 
 static void initializeLogFile() {
 #if OS(POSIX)
   pthread_once(&initializeLogFileOnceKey, initializeLogFileOnce);
 #else
   if (!file)
     initializeLogFileOnce();
 #endif
 }
 
 FilePrintStream& dataFile() {
   initializeLogFile();
   return *file;
 }
 
 void dataLogFV(const char* format, va_list argList) {
   dataFile().vprintf(format, argList);
 }
 
 void dataLogF(const char* format, ...) {
   va_list argList;
   va_start(argList, format);
   dataLogFV(format, argList);
   va_end(argList);
 }
 
 }  // namespace WTF