added windows input port and added defines for windows and linux systems

testing/input.cpp

@@ -1,15 +1,13 @@
 #include <tart.h>
 #include <iostream>
-#include <unistd.h>
-#include <threads.h>
-#include <termios.h>
+#ifdef _LINUX
+#endif
 
 char* bbuf;
 
 int main (int argc, char *argv[]) {
     int n;
     int counter = 0;
-    struct termios te;
     term_disable_cursor();
     term_threaded_input_init();
     bbuf = term_tinputb();