libjingle: add missing include in asynctcpsocket.cc

third_party/libjingle/files/talk/base/asynctcpsocket.cc

 /*
  * libjingle
  * Copyright 2004--2005, Google Inc.
  *
  * 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,
@@ skipping 11 matching lines @@
  * 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.
  */
 
 #if defined(_MSC_VER) && _MSC_VER < 1300
 #pragma warning(disable:4786)
 #endif
 
+#include <cstring>
+
 #include "talk/base/asynctcpsocket.h"
 #include "talk/base/byteorder.h"
 #include "talk/base/common.h"
 #include "talk/base/logging.h"
 
 #if defined(_MSC_VER) && _MSC_VER < 1300
 namespace std {
   using ::strerror;
 }
 #endif
@@ skipping 149 matching lines @@
   if (outpos_ > 0) {
     Flush();
   }
 }
 
 void AsyncTCPSocket::OnCloseEvent(AsyncSocket* socket, int error) {
   SignalClose(this, error);
 }
 
 } // namespace talk_base