diff -r 5f819b90d479 -r 99b265e0d1d0 misc/libphysfs/lzma/CPP/Common/MyString.cpp
--- a/misc/libphysfs/lzma/CPP/Common/MyString.cpp	Thu Oct 11 23:43:31 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,198 +0,0 @@
-// Common/MyString.cpp
-
-#include "StdAfx.h"
-
-#ifdef _WIN32
-#include "StringConvert.h"
-#else
-#include <ctype.h>
-#endif
-
-#include "MyString.h"
-
-
-#ifdef _WIN32
-
-#ifndef _UNICODE
-
-wchar_t MyCharUpper(wchar_t c)
-{
-  if (c == 0)
-    return 0;
-  wchar_t *res = CharUpperW((LPWSTR)(UINT_PTR)(unsigned int)c);
-  if (res != 0 || ::GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
-    return (wchar_t)(unsigned int)(UINT_PTR)res;
-  const int kBufferSize = 4;
-  char s[kBufferSize + 1];
-  int numChars = ::WideCharToMultiByte(CP_ACP, 0, &c, 1, s, kBufferSize, 0, 0);
-  if (numChars == 0 || numChars > kBufferSize)
-    return c;
-  s[numChars] = 0;
-  ::CharUpperA(s);
-  ::MultiByteToWideChar(CP_ACP, 0, s, numChars, &c, 1);
-  return c;
-}
-
-wchar_t MyCharLower(wchar_t c)
-{
-  if (c == 0)
-    return 0;
-  wchar_t *res = CharLowerW((LPWSTR)(UINT_PTR)(unsigned int)c);
-  if (res != 0 || ::GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
-    return (wchar_t)(unsigned int)(UINT_PTR)res;
-  const int kBufferSize = 4;
-  char s[kBufferSize + 1];
-  int numChars = ::WideCharToMultiByte(CP_ACP, 0, &c, 1, s, kBufferSize, 0, 0);
-  if (numChars == 0 || numChars > kBufferSize)
-    return c;
-  s[numChars] = 0;
-  ::CharLowerA(s);
-  ::MultiByteToWideChar(CP_ACP, 0, s, numChars, &c, 1);
-  return c;
-}
-
-wchar_t * MyStringUpper(wchar_t *s)
-{
-  if (s == 0)
-    return 0;
-  wchar_t *res = CharUpperW(s);
-  if (res != 0 || ::GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
-    return res;
-  AString a = UnicodeStringToMultiByte(s);
-  a.MakeUpper();
-  return MyStringCopy(s, (const wchar_t *)MultiByteToUnicodeString(a));
-}
-
-wchar_t * MyStringLower(wchar_t *s)
-{ 
-  if (s == 0)
-    return 0;
-  wchar_t *res = CharLowerW(s);
-  if (res != 0 || ::GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
-    return res;
-  AString a = UnicodeStringToMultiByte(s);
-  a.MakeLower();
-  return MyStringCopy(s, (const wchar_t *)MultiByteToUnicodeString(a));
-}
-
-#endif
-
-/*
-inline int ConvertCompareResult(int r) { return r - 2; }
-
-int MyStringCollate(const wchar_t *s1, const wchar_t *s2)
-{ 
-  int res = CompareStringW(
-        LOCALE_USER_DEFAULT, SORT_STRINGSORT, s1, -1, s2, -1); 
-  #ifdef _UNICODE
-  return ConvertCompareResult(res);
-  #else
-  if (res != 0 || ::GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
-    return ConvertCompareResult(res);
-  return MyStringCollate(UnicodeStringToMultiByte(s1), 
-        UnicodeStringToMultiByte(s2));
-  #endif
-}
-
-#ifndef _WIN32_WCE
-int MyStringCollate(const char *s1, const char *s2)
-{ 
-  return ConvertCompareResult(CompareStringA(
-    LOCALE_USER_DEFAULT, SORT_STRINGSORT, s1, -1, s2, -1)); 
-}
-
-int MyStringCollateNoCase(const char *s1, const char *s2)
-{ 
-  return ConvertCompareResult(CompareStringA(
-    LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT, s1, -1, s2, -1)); 
-}
-#endif
-
-int MyStringCollateNoCase(const wchar_t *s1, const wchar_t *s2)
-{ 
-  int res = CompareStringW(
-        LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT, s1, -1, s2, -1); 
-  #ifdef _UNICODE
-  return ConvertCompareResult(res);
-  #else
-  if (res != 0 || ::GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
-    return ConvertCompareResult(res);
-  return MyStringCollateNoCase(UnicodeStringToMultiByte(s1), 
-      UnicodeStringToMultiByte(s2));
-  #endif
-}
-*/
-
-#else
-
-wchar_t MyCharUpper(wchar_t c)
-{
-  return toupper(c);
-}
-
-/*
-int MyStringCollateNoCase(const wchar_t *s1, const wchar_t *s2)
-{ 
-  for (;;)
-  {
-    wchar_t c1 = *s1++;
-    wchar_t c2 = *s2++;
-    wchar_t u1 = MyCharUpper(c1);
-    wchar_t u2 = MyCharUpper(c2);
-
-    if (u1 < u2) return -1;
-    if (u1 > u2) return 1;
-    if (u1 == 0) return 0;
-  }
-}
-*/
-
-#endif
-
-int MyStringCompare(const char *s1, const char *s2)
-{ 
-  for (;;)
-  {
-    unsigned char c1 = (unsigned char)*s1++;
-    unsigned char c2 = (unsigned char)*s2++;
-    if (c1 < c2) return -1;
-    if (c1 > c2) return 1;
-    if (c1 == 0) return 0;
-  }
-}
-
-int MyStringCompare(const wchar_t *s1, const wchar_t *s2)
-{ 
-  for (;;)
-  {
-    wchar_t c1 = *s1++;
-    wchar_t c2 = *s2++;
-    if (c1 < c2) return -1;
-    if (c1 > c2) return 1;
-    if (c1 == 0) return 0;
-  }
-}
-
-int MyStringCompareNoCase(const wchar_t *s1, const wchar_t *s2)
-{ 
-  for (;;)
-  {
-    wchar_t c1 = *s1++;
-    wchar_t c2 = *s2++;
-    if (c1 != c2)
-    {
-      wchar_t u1 = MyCharUpper(c1);
-      wchar_t u2 = MyCharUpper(c2);
-      if (u1 < u2) return -1;
-      if (u1 > u2) return 1;
-    }
-    if (c1 == 0) return 0;
-  }
-}
-
-#ifdef _WIN32
-int MyStringCompareNoCase(const char *s1, const char *s2)
-{ 
-  return MyStringCompareNoCase(MultiByteToUnicodeString(s1), MultiByteToUnicodeString(s2));
-}
-#endif