void foo(void)
{
   int a = 0;

   while (a < 3)
   {
      a++;
   }

   while (b < a)  // trailing C++ comment
   {
      b++;
   }

   do  // trailing C++ comment
   {
      a--;
   } while (a > 0);

   do
   {
      a--;
   } while (a > 0);

   for (a = 0; a < 10; a++) // trailing C++ comment
   {
      printf("a=%d\n", a);
   }

   if (a == 10)  // trailing C++ comment
   {
      printf("a looks good\n");
   }
   else // trailing C++ comment
   {
      printf("not so good\n");
   }

   if (state == ST_RUN)
   {
      if ((foo < bar) &&
          (bar > foo2))
      {
         if (a < 5)
         {
            a *= a;
         }
         else if (b != 0)
         {
            a /= b;
         }
         else // trailing C++ comment
         {
            a += b;
         }
      }
   }

   list_for_each(k)
   {
      if (a)
      {
         if (b)
         {
            c++;
         }
      }
   }


   while (1)
   {
      /* hang forever */
   }
} /* foo */

void f()
{
   if (buf[0] == '~' && strchr(tmp, '/') == NULL)
   {
      buf     = mallocstrcpy(buf, tmp);
      matches = username_tab_completion(tmp, &num_matches);
   }
   /* If we're in the middle of the original line, copy the string
    * only up to the cursor position into buf, so tab completion
    * will result in buf's containing only the tab-completed
    * path/filename. */
   else if (strlen(buf) > strlen(tmp))
   {
      buf = mallocstrcpy(buf, tmp);
   }
}

void f()
{
}
void g()
{
}