1 #include <stdio.h> 2 3 extern char bar[]; 4 extern char size_of_bar asm ("bar@SIZE"); 5 extern void set_bar (int, int); 6 7 int main()8 main () 9 { 10 set_bar (1, 20); 11 if (10 == (long) &size_of_bar && bar[1] == 20) 12 printf ("OK\n"); 13 14 return 0; 15 } 16