1 
2 #ifndef __global_h
3 #define __global_h
4 
5 extern unsigned long current_time;
6 extern class Board *board_p;
7 
8 #include <X11/Xlib.h>
9 #include <stdio.h>
10 #include <stdlib.h>
11 #include <string.h>
12 
13 #endif
14