
int main()
{
   int a;

#ifndef SOMEDEF
   int b;
#endif /* SOMEDEF */

   if (a)
   {
   }
#ifndef SOMEDEF
   else if (b)
   {
   }
#endif /* SOMEDEF */

/* same thing w/o preprocs for reference */
   if (a)
   {
   }
   else if (b)
   {
   }

#ifdef FOO
   do
   {
      Foo();
   }
#endif
   while (Loop--);
}


