Update to 7-Zip Version 21.04

- first test... no release!!!

C/Util/Lzma/LzmaUtil.c

@@ -1,5 +1,5 @@
 /* LzmaUtil.c -- Test application for LZMA compression
-2021-02-15 : Igor Pavlov : Public domain */
+2021-11-01 : Igor Pavlov : Public domain */
 
 #include "../../Precomp.h"
 
@@ -12,6 +12,7 @@
 #include "../../Alloc.h"
 #include "../../7zFile.h"
 #include "../../7zVersion.h"
+#include "../../LzFind.h"
 #include "../../LzmaDec.h"
 #include "../../LzmaEnc.h"
 
@@ -195,6 +196,8 @@ static int main2(int numArgs, const char *args[], char *rs)
   int encodeMode;
   BoolInt useOutFile = False;
 
+  LzFindPrepare();
+
   FileSeqInStream_CreateVTable(&inStream);
   File_Construct(&inStream.file);
   inStream.wres = 0;
@@ -276,7 +279,7 @@ static int main2(int numArgs, const char *args[], char *rs)
 
 int MY_CDECL main(int numArgs, const char *args[])
 {
-  char rs[800] = { 0 };
+  char rs[1000] = { 0 };
   int res = main2(numArgs, args, rs);
   fputs(rs, stdout);
   return res;

C/Util/Lzma/LzmaUtil.dsp

@@ -134,6 +134,10 @@ SOURCE=..\..\LzFindMt.h
 # End Source File
 # Begin Source File
 
+SOURCE=..\..\LzFindOpt.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\..\LzHash.h
 # End Source File
 # Begin Source File

C/Util/Lzma/makefile

@@ -8,8 +8,10 @@ LIB_OBJS = \
 
 C_OBJS = \
   $O\Alloc.obj \
+  $O\CpuArch.obj \
   $O\LzFind.obj \
   $O\LzFindMt.obj \
+  $O\LzFindOpt.obj \
   $O\LzmaDec.obj \
   $O\LzmaEnc.obj \
   $O\7zFile.obj \

C/Util/Lzma/makefile.gcc

@@ -8,8 +8,10 @@ OBJS = \
   $O/7zFile.o \
   $O/7zStream.o \
   $O/Alloc.o \
+  $O/CpuArch.o \
   $O/LzFind.o \
   $O/LzFindMt.o \
+  $O/LzFindOpt.o \
   $O/LzmaDec.o \
   $O/LzmaEnc.o \
   $O/LzmaUtil.o \