diff -r 5f819b90d479 -r 99b265e0d1d0 misc/libphysfs/lzma/C/Archive/7z/7zItem.c
--- a/misc/libphysfs/lzma/C/Archive/7z/7zItem.c	Thu Oct 11 23:43:31 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,134 +0,0 @@
-/* 7zItem.c */
-
-#include "7zItem.h"
-#include "7zAlloc.h"
-
-void SzCoderInfoInit(CCoderInfo *coder)
-{
-  SzByteBufferInit(&coder->Properties);
-}
-
-void SzCoderInfoFree(CCoderInfo *coder, void (*freeFunc)(void *p))
-{
-  SzByteBufferFree(&coder->Properties, freeFunc);
-  SzCoderInfoInit(coder);
-}
-
-void SzFolderInit(CFolder *folder)
-{
-  folder->NumCoders = 0;
-  folder->Coders = 0;
-  folder->NumBindPairs = 0;
-  folder->BindPairs = 0;
-  folder->NumPackStreams = 0;
-  folder->PackStreams = 0;
-  folder->UnPackSizes = 0;
-  folder->UnPackCRCDefined = 0;
-  folder->UnPackCRC = 0;
-  folder->NumUnPackStreams = 0;
-}
-
-void SzFolderFree(CFolder *folder, void (*freeFunc)(void *p))
-{
-  UInt32 i;
-  for (i = 0; i < folder->NumCoders; i++)
-    SzCoderInfoFree(&folder->Coders[i], freeFunc);
-  freeFunc(folder->Coders);
-  freeFunc(folder->BindPairs);
-  freeFunc(folder->PackStreams);
-  freeFunc(folder->UnPackSizes);
-  SzFolderInit(folder);
-}
-
-UInt32 SzFolderGetNumOutStreams(CFolder *folder)
-{
-  UInt32 result = 0;
-  UInt32 i;
-  for (i = 0; i < folder->NumCoders; i++)
-    result += folder->Coders[i].NumOutStreams;
-  return result;
-}
-
-int SzFolderFindBindPairForInStream(CFolder *folder, UInt32 inStreamIndex)
-{
-  UInt32 i;
-  for(i = 0; i < folder->NumBindPairs; i++)
-    if (folder->BindPairs[i].InIndex == inStreamIndex)
-      return i;
-  return -1;
-}
-
-
-int SzFolderFindBindPairForOutStream(CFolder *folder, UInt32 outStreamIndex)
-{
-  UInt32 i;
-  for(i = 0; i < folder->NumBindPairs; i++)
-    if (folder->BindPairs[i].OutIndex == outStreamIndex)
-      return i;
-  return -1;
-}
-
-CFileSize SzFolderGetUnPackSize(CFolder *folder)
-{ 
-  int i = (int)SzFolderGetNumOutStreams(folder);
-  if (i == 0)
-    return 0;
-  for (i--; i >= 0; i--)
-    if (SzFolderFindBindPairForOutStream(folder, i) < 0)
-      return folder->UnPackSizes[i];
-  /* throw 1; */
-  return 0;
-}
-
-/*
-int FindPackStreamArrayIndex(int inStreamIndex) const
-{
-  for(int i = 0; i < PackStreams.Size(); i++)
-  if (PackStreams[i] == inStreamIndex)
-    return i;
-  return -1;
-}
-*/
-
-void SzFileInit(CFileItem *fileItem)
-{
-  fileItem->IsFileCRCDefined = 0;
-  fileItem->HasStream = 1;
-  fileItem->IsDirectory = 0;
-  fileItem->IsAnti = 0;
-  fileItem->IsLastWriteTimeDefined = 0;
-  fileItem->Name = 0;
-}
-
-void SzFileFree(CFileItem *fileItem, void (*freeFunc)(void *p))
-{
-  freeFunc(fileItem->Name);
-  SzFileInit(fileItem);
-}
-
-void SzArchiveDatabaseInit(CArchiveDatabase *db)
-{
-  db->NumPackStreams = 0;
-  db->PackSizes = 0;
-  db->PackCRCsDefined = 0;
-  db->PackCRCs = 0;
-  db->NumFolders = 0;
-  db->Folders = 0;
-  db->NumFiles = 0;
-  db->Files = 0;
-}
-
-void SzArchiveDatabaseFree(CArchiveDatabase *db, void (*freeFunc)(void *))
-{
-  UInt32 i;
-  for (i = 0; i < db->NumFolders; i++)
-    SzFolderFree(&db->Folders[i], freeFunc);
-  for (i = 0; i < db->NumFiles; i++)
-    SzFileFree(&db->Files[i], freeFunc);
-  freeFunc(db->PackSizes);
-  freeFunc(db->PackCRCsDefined);
-  freeFunc(db->PackCRCs);
-  freeFunc(db->Folders);
-  freeFunc(db->Files);
-  SzArchiveDatabaseInit(db);
-}