rem: unsigned count = 0;
add: unsigned int count = 0;
context: get_format_flags (char **format_ptr){  unsigned count = 0;  for (; **format_ptr; (*format_ptr)++)    {      switch (**format_ptr)	{	case '-':	  break;	case '+':	case ' ':	  count++;	  break;	case '#':	  count += 2;	/* Allow for 0x prefix preceeding an `x' conversion.  */	  break;	default:	  return count;	}    }  return count;}