1  static int minimum(int a, int b)
       2  {
       3  	if(a < b)
       4  		return a;
       5  	else
       6  		return b;
       7  }
       8  static int a, b;
       9  static inline int foo(void)
      10  {
      11  	a = minimum (a, b);
      12  	return 0;
      13  }
      14  static int bar(void)
      15  {
      16  	return foo();
      17  }