Function re_node_set_init_2

compat/regex/regex_internal.c:1006–1034

  set->elems[0] = elem;
  return REG_NOERROR;
}

static reg_errcode_t
internal_function
re_node_set_init_2 (re_node_set *set, int elem1, int elem2)
{
  set->alloc = 2;
  set->elems = re_malloc (int, 2);
  if (BE (set->elems == NULL, 0))
    return REG_ESPACE;
  if (elem1 == elem2)
    {
      set->nelem = 1;
      set->elems[0] = elem1;
    }
  else
    {
      set->nelem = 2;
      if (elem1 < elem2)
	{
	  set->elems[0] = elem1;
	  set->elems[1] = elem2;
	}
      else
	{
	  set->elems[0] = elem2;
	  set->elems[1] = elem1;
	}
    }
  return REG_NOERROR;
}