CUtlRBTree<CUtlMap<unsigned_int,ResponseGroup,unsigned_short>::Node_t,unsigned_short,CUtlMap<unsigned_int,ResponseGroup,unsigned_short>::CKeyLess,CUtlMemory<UtlRBTreeNode_t<CUtlMap<unsigned_int,ResponseGroup,unsigned_short>::Node_t,unsigned_short>,unsigned_short>>::Links

/* CUtlRBTree<CUtlMap<unsigned int, ResponseGroup, unsigned short>::Node_t, unsigned short,
   CUtlMap<unsigned int, ResponseGroup, unsigned short>::CKeyLess,
   CUtlMemory<UtlRBTreeNode_t<CUtlMap<unsigned int, ResponseGroup, unsigned short>::Node_t, unsigned
   short>, unsigned short> >::Links(unsigned short) const */

undefined2 * __thiscall
CUtlRBTree<CUtlMap<unsigned_int,ResponseGroup,unsigned_short>::Node_t,unsigned_short,CUtlMap<unsigned_int,ResponseGroup,unsigned_short>::CKeyLess,CUtlMemory<UtlRBTreeNode_t<CUtlMap<unsigned_int,ResponseGroup,unsigned_short>::Node_t,unsigned_short>,unsigned_short>>
::Links(CUtlRBTree<CUtlMap<unsigned_int,ResponseGroup,unsigned_short>::Node_t,unsigned_short,CUtlMap<unsigned_int,ResponseGroup,unsigned_short>::CKeyLess,CUtlMemory<UtlRBTreeNode_t<CUtlMap<unsigned_int,ResponseGroup,unsigned_short>::Node_t,unsigned_short>,unsigned_short>>
        *this,ushort param_1)

{
  int iVar1;
  
  if (Links(unsigned_short)::s_Sentinel == '\0') {
    iVar1 = __cxa_guard_acquire(&Links(unsigned_short)::s_Sentinel);
    if (iVar1 != 0) {
      Links(unsigned_short)::s_Sentinel = 0xffff;
      DAT_00f21cda = 0xffff;
      DAT_00f21cdc = 0xffff;
      __cxa_guard_release(&Links(unsigned_short)::s_Sentinel);
    }
  }
  if (param_1 != 0xffff) {
    return (undefined2 *)((uint)param_1 * 0x20 + *(int *)(this + 4));
  }
  return &Links(unsigned_short)::s_Sentinel;
}