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/crypto/crypto.h

@@ -24,7 +24,7 @@
 #include <string.h>
 #include <stdint.h>
 
-using namespace std;
+using std::string;
 
 long int myatoi( char *str );
 

src/examples/decrypt.cc

@@ -27,6 +27,7 @@
 #include "crypto.h"
 
 using namespace Crypto;
+using namespace std;
 
 int main( int argc, char *argv[] )
 {

src/examples/encrypt.cc

@@ -27,6 +27,7 @@
 #include "crypto.h"
 
 using namespace Crypto;
+using namespace std;
 
 int main( int argc, char *argv[] )
 {

src/frontend/terminaloverlay.cc

@@ -25,6 +25,7 @@
 #include "terminaloverlay.h"
 
 using namespace Overlay;
+using std::max;
 
 bool ConditionalOverlay::start_clock( uint64_t local_frame_acked, uint64_t now, unsigned int send_interval )
 {

src/frontend/terminaloverlay.h

@@ -28,7 +28,10 @@
 namespace Overlay {
   using namespace Terminal;
   using namespace Network;
-  using namespace std;
+  using std::deque;
+  using std::list;
+  using std::vector;
+  using std::wstring;
 
   enum Validity {
     Pending,

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 {

src/statesync/user.h

@@ -26,7 +26,9 @@
 
 #include "parseraction.h"
 
-using namespace std;
+using std::deque;
+using std::list;
+using std::string;
 
 namespace Network {
   enum UserEventType {