lib/lzma/history.txt

30 - Some changes in ANSI-C 7z Decoder interfaces.
51 - The bug in ANSI-C LZMA Decoder was fixed:
54 - Some changes in ANSI-C 7z Decoder interfaces.
72 - ANSI-C LZMA Decoder was rewritten for speed optimizations.
73 - ANSI-C LZMA Encoder was included to LZMA SDK.
74 - C++ LZMA code now is just wrapper over ANSI-C code.
80 - Small changes for more compatibility with some C/C++ compilers.
85 - .7z ANSI-C Decoder:
89 - C++ code for .7z archives compressing/decompressing from 7-zip
95 - Small changes for more compatibility with some C/C++ compilers.
100 - Small changes in .h files in ANSI-C version.
106   C++ version of LZMA encoder could not correctly compress
112 - Fixes in C++ code: code could no be compiled if _NO_EXCEPTIONS was defined.
117 - The bug was fixed in C++ version of LZMA Decoder:
142 - LZMA# SDK (C#.NET version) was included
147 - Some GUIDs/interfaces in C++ were changed.
169 - Small fixes in C++ code
179 - Interfaces for ANSI-C LZMA Decoder (LzmaDecode.c) were changed
180 - New additional version of ANSI-C LZMA Decoder with zlib-like interface:
184 - ANSI-C LZMA Decoder now can decompress files larger than 4 GB
200 - The bug was fixed in LzmaDecode.c (ANSI-C LZMA Decoder):
203 - Speed optimization of ANSI-C LZMA Decoder (now it's about 20% faster).
206 - Small speed optimization in LZMA C++ code
208 - Simplified version of .7z ANSI-C Decoder was included
226 - More compatibility with some C++ compilers
238 - C++ LZMA Encoder/Decoder code now is more portable