/* Search for an active label with the given name.  */
static Labeldesc* findlabel(LexState *ls, TString *name)
/* Search for an active label with the given name.  */
static Labeldesc* findlabel(LexState *ls, TString *name)
{
    Labeldesc *lb = &dyd->label.arr[i];
    if (eqstr(lb->name, name))
      return lb;
  }
  return NULL;
}