Merge pull request #115 from Astonex/master

Close the socket in shutdown_networking()

core/network.c

@@ -159,7 +159,10 @@ int init_networking(IP ip, uint16_t port)
 void shutdown_networking()
 {
     #ifdef WIN32
+    closesocket(sock);
     WSACleanup();
+    #else
+    close(sock);
     #endif
     return;
 }

core/network.h

@@ -48,6 +48,7 @@
 #include <sys/time.h>
 #include <sys/types.h> 
 #include <netdb.h>
+#include <unistd.h>
 
 #endif