1  __inline__ double bar(double *x)
       2  {
       3    static double a;
       4    a = *x >= 0 ? *x : -*x;
       5    return a;
       6  }
       7  
       8  int main(void)
       9  {
      10    extern double bar();
      11    double a;
      12    static double b;
      13    int r;
      14    for (r = 1; r < 3; r++) {
      15      a = 1.0;
      16      b = bar(&a);
      17    }
      18    return 0;
      19  }