1 struct clock { 2 long sec; long usec; 3 }; 4 foo(void)5 int foo(void) 6 { 7 struct clock clock_old = {0, 0}; 8 9 for (;;) { 10 long foo; 11 12 if (foo == clock_old.sec && 0 == clock_old.usec); 13 } 14 return 0; 15 } 16 17