Purge ‘using namespace std’ from header files

std::bind and boost::lambda::bind don’t mix.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>

src/network/network.h

@@ -28,7 +28,6 @@
 
 #include "crypto.h"
 
-using namespace std;
 using namespace Crypto;
 
 namespace Network {

src/network/networktransport.h

@@ -29,7 +29,6 @@
 #include "transportsender.h"
 #include "transportfragment.h"
 
-using namespace std;
 
 namespace Network {
   template <class MyState, class RemoteState>

src/network/transportfragment.h

@@ -25,7 +25,8 @@
 
 #include "transportinstruction.pb.h"
 
-using namespace std;
+using std::vector;
+using std::string;
 using namespace TransportBuffers;
 
 namespace Network {

src/network/transportsender.cc

@@ -24,6 +24,7 @@
 #include "transportfragment.h"
 
 using namespace Network;
+using namespace std;
 
 template <class MyState>
 TransportSender<MyState>::TransportSender( Connection *s_connection, MyState &initial_state )

src/network/transportsender.h

@@ -28,7 +28,8 @@
 #include "transportstate.h"
 #include "transportfragment.h"
 
-using namespace std;
+using std::list;
+using std::pair;
 using namespace TransportBuffers;
 
 namespace Network {