testing arrays

kern/synchprobs/traffic_synch.c

@@ -25,6 +25,8 @@ int * northa;
 int * easta;
 int * southa;
 int * westa;
+int test[5] = {0,0,0,0,0};
+kprintf("test success, %d", test[0]);
 
 // car initializer/allocator
 static car * newcar(Direction origin, Direction dest)