1 #include <stdio.h> 2 #include <stdlib.h> 3 main(int argc,const char * argv[])4int main(int argc, const char* argv[]) 5 { 6 int *null_ptr = 0; 7 printf("Hello, fault!\n"); 8 u_int32_t val = (arc4random() & 0x0f); 9 printf("val=%u\n", val); 10 if (val == 0x07) // Lucky 7 :-) 11 printf("Now segfault %d\n", *null_ptr); 12 else 13 printf("Better luck next time!\n"); 14 } 15