select interrupt cleanup

ws/ws.cpp

@@ -92,12 +92,9 @@ int main(int argc, char** argv)
 
     CLI11_PARSE(app, argc, argv);
 
-    ix::Socket::init();
-
-    // pid file handling
-
     if (app.got_subcommand("transfer"))
     {
+        // pid file handling
         if (!pidfile.empty())
         {
             unlink(pidfile.c_str());

ws/ws_connect.cpp

@@ -153,7 +153,6 @@ namespace ix
 
     int ws_connect_main(const std::string& url)
     {
-        Socket::init();
         interactiveMain(url);
         return 0;
     }

ws/ws_receive.cpp

@@ -254,7 +254,6 @@ namespace ix
     int ws_receive_main(const std::string& url,
                         bool enablePerMessageDeflate)
     {
-        Socket::init();
         wsReceive(url, enablePerMessageDeflate);
         return 0;
     }

ws/ws_send.cpp

@@ -298,7 +298,6 @@ namespace ix
         bool throttle = false;
         bool enablePerMessageDeflate = false;
 
-        Socket::init();
         wsSend(url, path, enablePerMessageDeflate, throttle);
         return 0;
     }