1#include <stdio.h> 2int nothing () 3 4{ 5 int x = 3 ; 6 return x ; 7} 8 9 10int main () 11 12{ 13 int y ; 14#ifdef usestubs 15 set_debug_traps(); 16 breakpoint(); 17#endif 18 y = nothing () ; 19 printf ("hello\n") ; 20 return 0; 21} 22