Bang

Bang.c

unsigned long long global_value = 0;
void bang(unsigned long long val)
{
    entry_check(2); /* Make sure entered this function properly */
    if (global_value == cookie)
    {
       printf("Bang!: You set global_value to 0x%llx\n", global_value);
       validate(2);
    } else {
       printf("Misfire: global_value = 0x%llx\n", global_value);
    }
    exit(0); 
}