Header cleanup: don't include system header stdio.h in non-debug builds

Source/wtf/PrintStream.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
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "PrintStream.h"
 
-#include <stdio.h>
 #include "wtf/text/CString.h"
 #include "wtf/text/WTFString.h"
 
 namespace WTF {
 
 PrintStream::PrintStream() { }
 PrintStream::~PrintStream() { } // Force the vtable to be in this module
 
 void PrintStream::printf(const char* format, ...)
 {
     va_list argList;
     va_start(argList, format);
     vprintf(format, argList);

[Nico, 2013/09/03 15:55:14]

this requires stdio.h

     va_end(argList);
 }
 
 void PrintStream::flush()
 {
 }
 
 void printInternal(PrintStream& out, const char* string)
 {
     out.printf("%s", string);
@@ skipping 57 matching lines @@
     out.printf("%lf", value);
 }
 
 void dumpCharacter(PrintStream& out, char value)
 {
     out.printf("%c", value);
 }
 
 } // namespace WTF