--- a/misc/libphysfs/lzma/CPP/7zip/UI/Common/UpdatePair.cpp	Thu Oct 11 23:43:31 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,166 +0,0 @@
-// UpdatePair.cpp
-
-#include "StdAfx.h"
-
-#include <time.h>
-
-#include "Common/Defs.h"
-#include "Common/Wildcard.h"
-#include "Windows/Time.h"
-
-#include "UpdatePair.h"
-#include "SortUtils.h"
-
-using namespace NWindows;
-using namespace NTime;
-
-static int MyCompareTime(NFileTimeType::EEnum fileTimeType, 
-    const FILETIME &time1, const FILETIME &time2)
-{
-  switch(fileTimeType)
-  {
-    case NFileTimeType::kWindows:
-      return ::CompareFileTime(&time1, &time2);
-    case NFileTimeType::kUnix:
-      {
-        UInt32 unixTime1, unixTime2;
-        if (!FileTimeToUnixTime(time1, unixTime1))
-        {
-          unixTime1 = 0;
-          // throw 4191614;
-        }
-        if (!FileTimeToUnixTime(time2, unixTime2))
-        {
-          unixTime2 = 0;
-          // throw 4191615;
-        }
-        return MyCompare(unixTime1, unixTime2);
-      }
-    case NFileTimeType::kDOS:
-      {
-        UInt32 dosTime1, dosTime2;
-        FileTimeToDosTime(time1, dosTime1);
-        FileTimeToDosTime(time2, dosTime2);
-        /*
-        if (!FileTimeToDosTime(time1, dosTime1))
-          throw 4191616;
-        if (!FileTimeToDosTime(time2, dosTime2))
-          throw 4191617;
-        */
-        return MyCompare(dosTime1, dosTime2);
-      }
-  }
-  throw 4191618;
-}
-
-static const wchar_t *kDuplicateFileNameMessage = L"Duplicate filename:";
-
-/*
-static const char *kNotCensoredCollisionMessaged = "Internal file name collision:\n";
-static const char *kSameTimeChangedSizeCollisionMessaged = 
-    "Collision between files with same date/time and different sizes:\n";
-*/
-
-static void TestDuplicateString(const UStringVector &strings, const CIntVector &indices)
-{
-  for(int i = 0; i + 1 < indices.Size(); i++)
-    if (CompareFileNames(strings[indices[i]], strings[indices[i + 1]]) == 0)
-    {
-      UString message = kDuplicateFileNameMessage;
-      message += L"\n";
-      message += strings[indices[i]];
-      message += L"\n";
-      message += strings[indices[i + 1]];
-      throw message;
-    }
-}
-
-void GetUpdatePairInfoList(
-    const CObjectVector<CDirItem> &dirItems, 
-    const CObjectVector<CArchiveItem> &archiveItems,
-    NFileTimeType::EEnum fileTimeType,
-    CObjectVector<CUpdatePair> &updatePairs)
-{
-  CIntVector dirIndices, archiveIndices;
-  UStringVector dirNames, archiveNames;
-  
-  int numDirItems = dirItems.Size(); 
-  int i;
-  for(i = 0; i < numDirItems; i++)
-    dirNames.Add(dirItems[i].Name);
-  SortFileNames(dirNames, dirIndices);
-  TestDuplicateString(dirNames, dirIndices);
-
-  int numArchiveItems = archiveItems.Size(); 
-  for(i = 0; i < numArchiveItems; i++)
-    archiveNames.Add(archiveItems[i].Name);
-  SortFileNames(archiveNames, archiveIndices);
-  TestDuplicateString(archiveNames, archiveIndices);
-  
-  int dirItemIndex = 0, archiveItemIndex = 0; 
-  CUpdatePair pair;
-  while(dirItemIndex < numDirItems && archiveItemIndex < numArchiveItems)
-  {
-    int dirItemIndex2 = dirIndices[dirItemIndex],
-        archiveItemIndex2 = archiveIndices[archiveItemIndex]; 
-    const CDirItem &dirItem = dirItems[dirItemIndex2];
-    const CArchiveItem &archiveItem = archiveItems[archiveItemIndex2];
-    int compareResult = CompareFileNames(dirItem.Name, archiveItem.Name);
-    if (compareResult < 0)
-    {
-        pair.State = NUpdateArchive::NPairState::kOnlyOnDisk;
-        pair.DirItemIndex = dirItemIndex2;
-        dirItemIndex++;
-    }
-    else if (compareResult > 0)
-    {
-      pair.State = archiveItem.Censored ? 
-        NUpdateArchive::NPairState::kOnlyInArchive: NUpdateArchive::NPairState::kNotMasked;
-      pair.ArchiveItemIndex = archiveItemIndex2;
-      archiveItemIndex++;
-    }
-    else
-    {
-      if (!archiveItem.Censored)
-        throw 1082022;; // TTString(kNotCensoredCollisionMessaged + dirItem.Name);
-      pair.DirItemIndex = dirItemIndex2;
-      pair.ArchiveItemIndex = archiveItemIndex2;
-      switch (MyCompareTime(fileTimeType, dirItem.LastWriteTime, archiveItem.LastWriteTime))
-      {
-        case -1:
-          pair.State = NUpdateArchive::NPairState::kNewInArchive;
-          break;
-        case 1:
-          pair.State = NUpdateArchive::NPairState::kOldInArchive;
-          break;
-        default:
-          if (archiveItem.SizeIsDefined)
-            if (dirItem.Size != archiveItem.Size)
-              // throw 1082034; // kSameTimeChangedSizeCollisionMessaged;
-              pair.State = NUpdateArchive::NPairState::kUnknowNewerFiles;
-            else
-              pair.State = NUpdateArchive::NPairState::kSameFiles;
-          else
-              pair.State = NUpdateArchive::NPairState::kUnknowNewerFiles;
-      }
-      dirItemIndex++;
-      archiveItemIndex++;
-    }
-    updatePairs.Add(pair);
-  }
-  for(;dirItemIndex < numDirItems; dirItemIndex++)
-  {
-    pair.State = NUpdateArchive::NPairState::kOnlyOnDisk;
-    pair.DirItemIndex = dirIndices[dirItemIndex];
-    updatePairs.Add(pair);
-  }
-  for(;archiveItemIndex < numArchiveItems; archiveItemIndex++)
-  {
-    int archiveItemIndex2 = archiveIndices[archiveItemIndex]; 
-    const CArchiveItem &archiveItem = archiveItems[archiveItemIndex2];
-    pair.State = archiveItem.Censored ?  
-        NUpdateArchive::NPairState::kOnlyInArchive: NUpdateArchive::NPairState::kNotMasked;
-    pair.ArchiveItemIndex = archiveItemIndex2;
-    updatePairs.Add(pair);
-  }
-}