1 int var = 123;
2 int foo = 121;
3 
4 int var2[2]= { 123, 456 };
5 
6 #include <stdio.h>
7 
8 void
print_var(void)9 print_var (void)
10 {
11   printf ("DLL sees var = %d\n", var);
12 }
13 
14 void
print_foo(void)15 print_foo (void)
16 {
17   printf ("DLL sees foo = %d\n", foo);
18 }
19 
20 void (* func_ptr)(void) = print_foo;
21