+++ /dev/null
-\r
- ChangeLog file for zlib\r
-\r
-Changes in 1.2.3 (18 July 2005)\r
-- Apply security vulnerability fixes to contrib/infback9 as well\r
-- Clean up some text files (carriage returns, trailing space)\r
-- Update testzlib, vstudio, masmx64, and masmx86 in contrib [Vollant]\r
-\r
-Changes in 1.2.2.4 (11 July 2005)\r
-- Add inflatePrime() function for starting inflation at bit boundary\r
-- Avoid some Visual C warnings in deflate.c\r
-- Avoid more silly Visual C warnings in inflate.c and inftrees.c for 64-bit\r
- compile\r
-- Fix some spelling errors in comments [Betts]\r
-- Correct inflateInit2() error return documentation in zlib.h\r
-- Added zran.c example of compressed data random access to examples\r
- directory, shows use of inflatePrime()\r
-- Fix cast for assignments to strm->state in inflate.c and infback.c\r
-- Fix zlibCompileFlags() in zutil.c to use 1L for long shifts [Oberhumer]\r
-- Move declarations of gf2 functions to right place in crc32.c [Oberhumer]\r
-- Add cast in trees.c t avoid a warning [Oberhumer]\r
-- Avoid some warnings in fitblk.c, gun.c, gzjoin.c in examples [Oberhumer]\r
-- Update make_vms.com [Zinser]\r
-- Initialize state->write in inflateReset() since copied in inflate_fast()\r
-- Be more strict on incomplete code sets in inflate_table() and increase\r
- ENOUGH and MAXD -- this repairs a possible security vulnerability for\r
- invalid inflate input. Thanks to Tavis Ormandy and Markus Oberhumer for\r
- discovering the vulnerability and providing test cases.\r
-- Add ia64 support to configure for HP-UX [Smith]\r
-- Add error return to gzread() for format or i/o error [Levin]\r
-- Use malloc.h for OS/2 [Necasek]\r
-\r
-Changes in 1.2.2.3 (27 May 2005)\r
-- Replace 1U constants in inflate.c and inftrees.c for 64-bit compile\r
-- Typecast fread() return values in gzio.c [Vollant]\r
-- Remove trailing space in minigzip.c outmode (VC++ can't deal with it)\r
-- Fix crc check bug in gzread() after gzungetc() [Heiner]\r
-- Add the deflateTune() function to adjust internal compression parameters\r
-- Add a fast gzip decompressor, gun.c, to examples (use of inflateBack)\r
-- Remove an incorrect assertion in examples/zpipe.c\r
-- Add C++ wrapper in infback9.h [Donais]\r
-- Fix bug in inflateCopy() when decoding fixed codes\r
-- Note in zlib.h how much deflateSetDictionary() actually uses\r
-- Remove USE_DICT_HEAD in deflate.c (would mess up inflate if used)\r
-- Add _WIN32_WCE to define WIN32 in zconf.in.h [Spencer]\r
-- Don't include stderr.h or errno.h for _WIN32_WCE in zutil.h [Spencer]\r
-- Add gzdirect() function to indicate transparent reads\r
-- Update contrib/minizip [Vollant]\r
-- Fix compilation of deflate.c when both ASMV and FASTEST [Oberhumer]\r
-- Add casts in crc32.c to avoid warnings [Oberhumer]\r
-- Add contrib/masmx64 [Vollant]\r
-- Update contrib/asm586, asm686, masmx86, testzlib, vstudio [Vollant]\r
-\r
-Changes in 1.2.2.2 (30 December 2004)\r
-- Replace structure assignments in deflate.c and inflate.c with zmemcpy to\r
- avoid implicit memcpy calls (portability for no-library compilation)\r
-- Increase sprintf() buffer size in gzdopen() to allow for large numbers\r
-- Add INFLATE_STRICT to check distances against zlib header\r
-- Improve WinCE errno handling and comments [Chang]\r
-- Remove comment about no gzip header processing in FAQ\r
-- Add Z_FIXED strategy option to deflateInit2() to force fixed trees\r
-- Add updated make_vms.com [Coghlan], update README\r
-- Create a new "examples" directory, move gzappend.c there, add zpipe.c,\r
- fitblk.c, gzlog.[ch], gzjoin.c, and zlib_how.html.\r
-- Add FAQ entry and comments in deflate.c on uninitialized memory access\r
-- Add Solaris 9 make options in configure [Gilbert]\r
-- Allow strerror() usage in gzio.c for STDC\r
-- Fix DecompressBuf in contrib/delphi/ZLib.pas [ManChesTer]\r
-- Update contrib/masmx86/inffas32.asm and gvmat32.asm [Vollant]\r
-- Use z_off_t for adler32_combine() and crc32_combine() lengths\r
-- Make adler32() much faster for small len\r
-- Use OS_CODE in deflate() default gzip header\r
-\r
-Changes in 1.2.2.1 (31 October 2004)\r
-- Allow inflateSetDictionary() call for raw inflate\r
-- Fix inflate header crc check bug for file names and comments\r
-- Add deflateSetHeader() and gz_header structure for custom gzip headers\r
-- Add inflateGetheader() to retrieve gzip headers\r
-- Add crc32_combine() and adler32_combine() functions\r
-- Add alloc_func, free_func, in_func, out_func to Z_PREFIX list\r
-- Use zstreamp consistently in zlib.h (inflate_back functions)\r
-- Remove GUNZIP condition from definition of inflate_mode in inflate.h\r
- and in contrib/inflate86/inffast.S [Truta, Anderson]\r
-- Add support for AMD64 in contrib/inflate86/inffas86.c [Anderson]\r
-- Update projects/README.projects and projects/visualc6 [Truta]\r
-- Update win32/DLL_FAQ.txt [Truta]\r
-- Avoid warning under NO_GZCOMPRESS in gzio.c; fix typo [Truta]\r
-- Deprecate Z_ASCII; use Z_TEXT instead [Truta]\r
-- Use a new algorithm for setting strm->data_type in trees.c [Truta]\r
-- Do not define an exit() prototype in zutil.c unless DEBUG defined\r
-- Remove prototype of exit() from zutil.c, example.c, minigzip.c [Truta]\r
-- Add comment in zlib.h for Z_NO_FLUSH parameter to deflate()\r
-- Fix Darwin build version identification [Peterson]\r
-\r
-Changes in 1.2.2 (3 October 2004)\r
-- Update zlib.h comments on gzip in-memory processing\r
-- Set adler to 1 in inflateReset() to support Java test suite [Walles]\r
-- Add contrib/dotzlib [Ravn]\r
-- Update win32/DLL_FAQ.txt [Truta]\r
-- Update contrib/minizip [Vollant]\r
-- Move contrib/visual-basic.txt to old/ [Truta]\r
-- Fix assembler builds in projects/visualc6/ [Truta]\r
-\r
-Changes in 1.2.1.2 (9 September 2004)\r
-- Update INDEX file\r
-- Fix trees.c to update strm->data_type (no one ever noticed!)\r
-- Fix bug in error case in inflate.c, infback.c, and infback9.c [Brown]\r
-- Add "volatile" to crc table flag declaration (for DYNAMIC_CRC_TABLE)\r
-- Add limited multitasking protection to DYNAMIC_CRC_TABLE\r
-- Add NO_vsnprintf for VMS in zutil.h [Mozilla]\r
-- Don't declare strerror() under VMS [Mozilla]\r
-- Add comment to DYNAMIC_CRC_TABLE to use get_crc_table() to initialize\r
-- Update contrib/ada [Anisimkov]\r
-- Update contrib/minizip [Vollant]\r
-- Fix configure to not hardcode directories for Darwin [Peterson]\r
-- Fix gzio.c to not return error on empty files [Brown]\r
-- Fix indentation; update version in contrib/delphi/ZLib.pas and\r
- contrib/pascal/zlibpas.pas [Truta]\r
-- Update mkasm.bat in contrib/masmx86 [Truta]\r
-- Update contrib/untgz [Truta]\r
-- Add projects/README.projects [Truta]\r
-- Add project for MS Visual C++ 6.0 in projects/visualc6 [Cadieux, Truta]\r
-- Update win32/DLL_FAQ.txt [Truta]\r
-- Update list of Z_PREFIX symbols in zconf.h [Randers-Pehrson, Truta]\r
-- Remove an unnecessary assignment to curr in inftrees.c [Truta]\r
-- Add OS/2 to exe builds in configure [Poltorak]\r
-- Remove err dummy parameter in zlib.h [Kientzle]\r
-\r
-Changes in 1.2.1.1 (9 January 2004)\r
-- Update email address in README\r
-- Several FAQ updates\r
-- Fix a big fat bug in inftrees.c that prevented decoding valid\r
- dynamic blocks with only literals and no distance codes --\r
- Thanks to "Hot Emu" for the bug report and sample file\r
-- Add a note to puff.c on no distance codes case.\r
-\r
-Changes in 1.2.1 (17 November 2003)\r
-- Remove a tab in contrib/gzappend/gzappend.c\r
-- Update some interfaces in contrib for new zlib functions\r
-- Update zlib version number in some contrib entries\r
-- Add Windows CE definition for ptrdiff_t in zutil.h [Mai, Truta]\r
-- Support shared libraries on Hurd and KFreeBSD [Brown]\r
-- Fix error in NO_DIVIDE option of adler32.c\r
-\r
-Changes in 1.2.0.8 (4 November 2003)\r
-- Update version in contrib/delphi/ZLib.pas and contrib/pascal/zlibpas.pas\r
-- Add experimental NO_DIVIDE #define in adler32.c\r
- - Possibly faster on some processors (let me know if it is)\r
-- Correct Z_BLOCK to not return on first inflate call if no wrap\r
-- Fix strm->data_type on inflate() return to correctly indicate EOB\r
-- Add deflatePrime() function for appending in the middle of a byte\r
-- Add contrib/gzappend for an example of appending to a stream\r
-- Update win32/DLL_FAQ.txt [Truta]\r
-- Delete Turbo C comment in README [Truta]\r
-- Improve some indentation in zconf.h [Truta]\r
-- Fix infinite loop on bad input in configure script [Church]\r
-- Fix gzeof() for concatenated gzip files [Johnson]\r
-- Add example to contrib/visual-basic.txt [Michael B.]\r
-- Add -p to mkdir's in Makefile.in [vda]\r
-- Fix configure to properly detect presence or lack of printf functions\r
-- Add AS400 support [Monnerat]\r
-- Add a little Cygwin support [Wilson]\r
-\r
-Changes in 1.2.0.7 (21 September 2003)\r
-- Correct some debug formats in contrib/infback9\r
-- Cast a type in a debug statement in trees.c\r
-- Change search and replace delimiter in configure from % to # [Beebe]\r
-- Update contrib/untgz to 0.2 with various fixes [Truta]\r
-- Add build support for Amiga [Nikl]\r
-- Remove some directories in old that have been updated to 1.2\r
-- Add dylib building for Mac OS X in configure and Makefile.in\r
-- Remove old distribution stuff from Makefile\r
-- Update README to point to DLL_FAQ.txt, and add comment on Mac OS X\r
-- Update links in README\r
-\r
-Changes in 1.2.0.6 (13 September 2003)\r
-- Minor FAQ updates\r
-- Update contrib/minizip to 1.00 [Vollant]\r
-- Remove test of gz functions in example.c when GZ_COMPRESS defined [Truta]\r
-- Update POSTINC comment for 68060 [Nikl]\r
-- Add contrib/infback9 with deflate64 decoding (unsupported)\r
-- For MVS define NO_vsnprintf and undefine FAR [van Burik]\r
-- Add pragma for fdopen on MVS [van Burik]\r
-\r
-Changes in 1.2.0.5 (8 September 2003)\r
-- Add OF to inflateBackEnd() declaration in zlib.h\r
-- Remember start when using gzdopen in the middle of a file\r
-- Use internal off_t counters in gz* functions to properly handle seeks\r
-- Perform more rigorous check for distance-too-far in inffast.c\r
-- Add Z_BLOCK flush option to return from inflate at block boundary\r
-- Set strm->data_type on return from inflate\r
- - Indicate bits unused, if at block boundary, and if in last block\r
-- Replace size_t with ptrdiff_t in crc32.c, and check for correct size\r
-- Add condition so old NO_DEFLATE define still works for compatibility\r
-- FAQ update regarding the Windows DLL [Truta]\r
-- INDEX update: add qnx entry, remove aix entry [Truta]\r
-- Install zlib.3 into mandir [Wilson]\r
-- Move contrib/zlib_dll_FAQ.txt to win32/DLL_FAQ.txt; update [Truta]\r
-- Adapt the zlib interface to the new DLL convention guidelines [Truta]\r
-- Introduce ZLIB_WINAPI macro to allow the export of functions using\r
- the WINAPI calling convention, for Visual Basic [Vollant, Truta]\r
-- Update msdos and win32 scripts and makefiles [Truta]\r
-- Export symbols by name, not by ordinal, in win32/zlib.def [Truta]\r
-- Add contrib/ada [Anisimkov]\r
-- Move asm files from contrib/vstudio/vc70_32 to contrib/asm386 [Truta]\r
-- Rename contrib/asm386 to contrib/masmx86 [Truta, Vollant]\r
-- Add contrib/masm686 [Truta]\r
-- Fix offsets in contrib/inflate86 and contrib/masmx86/inffas32.asm\r
- [Truta, Vollant]\r
-- Update contrib/delphi; rename to contrib/pascal; add example [Truta]\r
-- Remove contrib/delphi2; add a new contrib/delphi [Truta]\r
-- Avoid inclusion of the nonstandard <memory.h> in contrib/iostream,\r
- and fix some method prototypes [Truta]\r
-- Fix the ZCR_SEED2 constant to avoid warnings in contrib/minizip\r
- [Truta]\r
-- Avoid the use of backslash (\) in contrib/minizip [Vollant]\r
-- Fix file time handling in contrib/untgz; update makefiles [Truta]\r
-- Update contrib/vstudio/vc70_32 to comply with the new DLL guidelines\r
- [Vollant]\r
-- Remove contrib/vstudio/vc15_16 [Vollant]\r
-- Rename contrib/vstudio/vc70_32 to contrib/vstudio/vc7 [Truta]\r
-- Update README.contrib [Truta]\r
-- Invert the assignment order of match_head and s->prev[...] in\r
- INSERT_STRING [Truta]\r
-- Compare TOO_FAR with 32767 instead of 32768, to avoid 16-bit warnings\r
- [Truta]\r
-- Compare function pointers with 0, not with NULL or Z_NULL [Truta]\r
-- Fix prototype of syncsearch in inflate.c [Truta]\r
-- Introduce ASMINF macro to be enabled when using an ASM implementation\r
- of inflate_fast [Truta]\r
-- Change NO_DEFLATE to NO_GZCOMPRESS [Truta]\r
-- Modify test_gzio in example.c to take a single file name as a\r
- parameter [Truta]\r
-- Exit the example.c program if gzopen fails [Truta]\r
-- Add type casts around strlen in example.c [Truta]\r
-- Remove casting to sizeof in minigzip.c; give a proper type\r
- to the variable compared with SUFFIX_LEN [Truta]\r
-- Update definitions of STDC and STDC99 in zconf.h [Truta]\r
-- Synchronize zconf.h with the new Windows DLL interface [Truta]\r
-- Use SYS16BIT instead of __32BIT__ to distinguish between\r
- 16- and 32-bit platforms [Truta]\r
-- Use far memory allocators in small 16-bit memory models for\r
- Turbo C [Truta]\r
-- Add info about the use of ASMV, ASMINF and ZLIB_WINAPI in\r
- zlibCompileFlags [Truta]\r
-- Cygwin has vsnprintf [Wilson]\r
-- In Windows16, OS_CODE is 0, as in MSDOS [Truta]\r
-- In Cygwin, OS_CODE is 3 (Unix), not 11 (Windows32) [Wilson]\r
-\r
-Changes in 1.2.0.4 (10 August 2003)\r
-- Minor FAQ updates\r
-- Be more strict when checking inflateInit2's windowBits parameter\r
-- Change NO_GUNZIP compile option to NO_GZIP to cover deflate as well\r
-- Add gzip wrapper option to deflateInit2 using windowBits\r
-- Add updated QNX rule in configure and qnx directory [Bonnefoy]\r
-- Make inflate distance-too-far checks more rigorous\r
-- Clean up FAR usage in inflate\r
-- Add casting to sizeof() in gzio.c and minigzip.c\r
-\r
-Changes in 1.2.0.3 (19 July 2003)\r
-- Fix silly error in gzungetc() implementation [Vollant]\r
-- Update contrib/minizip and contrib/vstudio [Vollant]\r
-- Fix printf format in example.c\r
-- Correct cdecl support in zconf.in.h [Anisimkov]\r
-- Minor FAQ updates\r
-\r
-Changes in 1.2.0.2 (13 July 2003)\r
-- Add ZLIB_VERNUM in zlib.h for numerical preprocessor comparisons\r
-- Attempt to avoid warnings in crc32.c for pointer-int conversion\r
-- Add AIX to configure, remove aix directory [Bakker]\r
-- Add some casts to minigzip.c\r
-- Improve checking after insecure sprintf() or vsprintf() calls\r
-- Remove #elif's from crc32.c\r
-- Change leave label to inf_leave in inflate.c and infback.c to avoid\r
- library conflicts\r
-- Remove inflate gzip decoding by default--only enable gzip decoding by\r
- special request for stricter backward compatibility\r
-- Add zlibCompileFlags() function to return compilation information\r
-- More typecasting in deflate.c to avoid warnings\r
-- Remove leading underscore from _Capital #defines [Truta]\r
-- Fix configure to link shared library when testing\r
-- Add some Windows CE target adjustments [Mai]\r
-- Remove #define ZLIB_DLL in zconf.h [Vollant]\r
-- Add zlib.3 [Rodgers]\r
-- Update RFC URL in deflate.c and algorithm.txt [Mai]\r
-- Add zlib_dll_FAQ.txt to contrib [Truta]\r
-- Add UL to some constants [Truta]\r
-- Update minizip and vstudio [Vollant]\r
-- Remove vestigial NEED_DUMMY_RETURN from zconf.in.h\r
-- Expand use of NO_DUMMY_DECL to avoid all dummy structures\r
-- Added iostream3 to contrib [Schwardt]\r
-- Replace rewind() with fseek() for WinCE [Truta]\r
-- Improve setting of zlib format compression level flags\r
- - Report 0 for huffman and rle strategies and for level == 0 or 1\r
- - Report 2 only for level == 6\r
-- Only deal with 64K limit when necessary at compile time [Truta]\r
-- Allow TOO_FAR check to be turned off at compile time [Truta]\r
-- Add gzclearerr() function [Souza]\r
-- Add gzungetc() function\r
-\r
-Changes in 1.2.0.1 (17 March 2003)\r
-- Add Z_RLE strategy for run-length encoding [Truta]\r
- - When Z_RLE requested, restrict matches to distance one\r
- - Update zlib.h, minigzip.c, gzopen(), gzdopen() for Z_RLE\r
-- Correct FASTEST compilation to allow level == 0\r
-- Clean up what gets compiled for FASTEST\r
-- Incorporate changes to zconf.in.h [Vollant]\r
- - Refine detection of Turbo C need for dummy returns\r
- - Refine ZLIB_DLL compilation\r
- - Include additional header file on VMS for off_t typedef\r
-- Try to use _vsnprintf where it supplants vsprintf [Vollant]\r
-- Add some casts in inffast.c\r
-- Enchance comments in zlib.h on what happens if gzprintf() tries to\r
- write more than 4095 bytes before compression\r
-- Remove unused state from inflateBackEnd()\r
-- Remove exit(0) from minigzip.c, example.c\r
-- Get rid of all those darn tabs\r
-- Add "check" target to Makefile.in that does the same thing as "test"\r
-- Add "mostlyclean" and "maintainer-clean" targets to Makefile.in\r
-- Update contrib/inflate86 [Anderson]\r
-- Update contrib/testzlib, contrib/vstudio, contrib/minizip [Vollant]\r
-- Add msdos and win32 directories with makefiles [Truta]\r
-- More additions and improvements to the FAQ\r
-\r
-Changes in 1.2.0 (9 March 2003)\r
-- New and improved inflate code\r
- - About 20% faster\r
- - Does not allocate 32K window unless and until needed\r
- - Automatically detects and decompresses gzip streams\r
- - Raw inflate no longer needs an extra dummy byte at end\r
- - Added inflateBack functions using a callback interface--even faster\r
- than inflate, useful for file utilities (gzip, zip)\r
- - Added inflateCopy() function to record state for random access on\r
- externally generated deflate streams (e.g. in gzip files)\r
- - More readable code (I hope)\r
-- New and improved crc32()\r
- - About 50% faster, thanks to suggestions from Rodney Brown\r
-- Add deflateBound() and compressBound() functions\r
-- Fix memory leak in deflateInit2()\r
-- Permit setting dictionary for raw deflate (for parallel deflate)\r
-- Fix const declaration for gzwrite()\r
-- Check for some malloc() failures in gzio.c\r
-- Fix bug in gzopen() on single-byte file 0x1f\r
-- Fix bug in gzread() on concatenated file with 0x1f at end of buffer\r
- and next buffer doesn't start with 0x8b\r
-- Fix uncompress() to return Z_DATA_ERROR on truncated input\r
-- Free memory at end of example.c\r
-- Remove MAX #define in trees.c (conflicted with some libraries)\r
-- Fix static const's in deflate.c, gzio.c, and zutil.[ch]\r
-- Declare malloc() and free() in gzio.c if STDC not defined\r
-- Use malloc() instead of calloc() in zutil.c if int big enough\r
-- Define STDC for AIX\r
-- Add aix/ with approach for compiling shared library on AIX\r
-- Add HP-UX support for shared libraries in configure\r
-- Add OpenUNIX support for shared libraries in configure\r
-- Use $cc instead of gcc to build shared library\r
-- Make prefix directory if needed when installing\r
-- Correct Macintosh avoidance of typedef Byte in zconf.h\r
-- Correct Turbo C memory allocation when under Linux\r
-- Use libz.a instead of -lz in Makefile (assure use of compiled library)\r
-- Update configure to check for snprintf or vsnprintf functions and their\r
- return value, warn during make if using an insecure function\r
-- Fix configure problem with compile-time knowledge of HAVE_UNISTD_H that\r
- is lost when library is used--resolution is to build new zconf.h\r
-- Documentation improvements (in zlib.h):\r
- - Document raw deflate and inflate\r
- - Update RFCs URL\r
- - Point out that zlib and gzip formats are different\r
- - Note that Z_BUF_ERROR is not fatal\r
- - Document string limit for gzprintf() and possible buffer overflow\r
- - Note requirement on avail_out when flushing\r
- - Note permitted values of flush parameter of inflate()\r
-- Add some FAQs (and even answers) to the FAQ\r
-- Add contrib/inflate86/ for x86 faster inflate\r
-- Add contrib/blast/ for PKWare Data Compression Library decompression\r
-- Add contrib/puff/ simple inflate for deflate format description\r
-\r
-Changes in 1.1.4 (11 March 2002)\r
-- ZFREE was repeated on same allocation on some error conditions.\r
- This creates a security problem described in\r
- http://www.zlib.org/advisory-2002-03-11.txt\r
-- Returned incorrect error (Z_MEM_ERROR) on some invalid data\r
-- Avoid accesses before window for invalid distances with inflate window\r
- less than 32K.\r
-- force windowBits > 8 to avoid a bug in the encoder for a window size\r
- of 256 bytes. (A complete fix will be available in 1.1.5).\r
-\r
-Changes in 1.1.3 (9 July 1998)\r
-- fix "an inflate input buffer bug that shows up on rare but persistent\r
- occasions" (Mark)\r
-- fix gzread and gztell for concatenated .gz files (Didier Le Botlan)\r
-- fix gzseek(..., SEEK_SET) in write mode\r
-- fix crc check after a gzeek (Frank Faubert)\r
-- fix miniunzip when the last entry in a zip file is itself a zip file\r
- (J Lillge)\r
-- add contrib/asm586 and contrib/asm686 (Brian Raiter)\r
- See http://www.muppetlabs.com/~breadbox/software/assembly.html\r
-- add support for Delphi 3 in contrib/delphi (Bob Dellaca)\r
-- add support for C++Builder 3 and Delphi 3 in contrib/delphi2 (Davide Moretti)\r
-- do not exit prematurely in untgz if 0 at start of block (Magnus Holmgren)\r
-- use macro EXTERN instead of extern to support DLL for BeOS (Sander Stoks)\r
-- added a FAQ file\r
-\r
-- Support gzdopen on Mac with Metrowerks (Jason Linhart)\r
-- Do not redefine Byte on Mac (Brad Pettit & Jason Linhart)\r
-- define SEEK_END too if SEEK_SET is not defined (Albert Chin-A-Young)\r
-- avoid some warnings with Borland C (Tom Tanner)\r
-- fix a problem in contrib/minizip/zip.c for 16-bit MSDOS (Gilles Vollant)\r
-- emulate utime() for WIN32 in contrib/untgz (Gilles Vollant)\r
-- allow several arguments to configure (Tim Mooney, Frodo Looijaard)\r
-- use libdir and includedir in Makefile.in (Tim Mooney)\r
-- support shared libraries on OSF1 V4 (Tim Mooney)\r
-- remove so_locations in "make clean" (Tim Mooney)\r
-- fix maketree.c compilation error (Glenn, Mark)\r
-- Python interface to zlib now in Python 1.5 (Jeremy Hylton)\r
-- new Makefile.riscos (Rich Walker)\r
-- initialize static descriptors in trees.c for embedded targets (Nick Smith)\r
-- use "foo-gz" in example.c for RISCOS and VMS (Nick Smith)\r
-- add the OS/2 files in Makefile.in too (Andrew Zabolotny)\r
-- fix fdopen and halloc macros for Microsoft C 6.0 (Tom Lane)\r
-- fix maketree.c to allow clean compilation of inffixed.h (Mark)\r
-- fix parameter check in deflateCopy (Gunther Nikl)\r
-- cleanup trees.c, use compressed_len only in debug mode (Christian Spieler)\r
-- Many portability patches by Christian Spieler:\r
- . zutil.c, zutil.h: added "const" for zmem*\r
- . Make_vms.com: fixed some typos\r
- . Make_vms.com: msdos/Makefile.*: removed zutil.h from some dependency lists\r
- . msdos/Makefile.msc: remove "default rtl link library" info from obj files\r
- . msdos/Makefile.*: use model-dependent name for the built zlib library\r
- . msdos/Makefile.emx, nt/Makefile.emx, nt/Makefile.gcc:\r
- new makefiles, for emx (DOS/OS2), emx&rsxnt and mingw32 (Windows 9x / NT)\r
-- use define instead of typedef for Bytef also for MSC small/medium (Tom Lane)\r
-- replace __far with _far for better portability (Christian Spieler, Tom Lane)\r
-- fix test for errno.h in configure (Tim Newsham)\r
-\r
-Changes in 1.1.2 (19 March 98)\r
-- added contrib/minzip, mini zip and unzip based on zlib (Gilles Vollant)\r
- See http://www.winimage.com/zLibDll/unzip.html\r
-- preinitialize the inflate tables for fixed codes, to make the code\r
- completely thread safe (Mark)\r
-- some simplifications and slight speed-up to the inflate code (Mark)\r
-- fix gzeof on non-compressed files (Allan Schrum)\r
-- add -std1 option in configure for OSF1 to fix gzprintf (Martin Mokrejs)\r
-- use default value of 4K for Z_BUFSIZE for 16-bit MSDOS (Tim Wegner + Glenn)\r
-- added os2/Makefile.def and os2/zlib.def (Andrew Zabolotny)\r
-- add shared lib support for UNIX_SV4.2MP (MATSUURA Takanori)\r
-- do not wrap extern "C" around system includes (Tom Lane)\r
-- mention zlib binding for TCL in README (Andreas Kupries)\r
-- added amiga/Makefile.pup for Amiga powerUP SAS/C PPC (Andreas Kleinert)\r
-- allow "make install prefix=..." even after configure (Glenn Randers-Pehrson)\r
-- allow "configure --prefix $HOME" (Tim Mooney)\r
-- remove warnings in example.c and gzio.c (Glenn Randers-Pehrson)\r
-- move Makefile.sas to amiga/Makefile.sas\r
-\r
-Changes in 1.1.1 (27 Feb 98)\r
-- fix macros _tr_tally_* in deflate.h for debug mode (Glenn Randers-Pehrson)\r
-- remove block truncation heuristic which had very marginal effect for zlib\r
- (smaller lit_bufsize than in gzip 1.2.4) and degraded a little the\r
- compression ratio on some files. This also allows inlining _tr_tally for\r
- matches in deflate_slow.\r
-- added msdos/Makefile.w32 for WIN32 Microsoft Visual C++ (Bob Frazier)\r
-\r
-Changes in 1.1.0 (24 Feb 98)\r
-- do not return STREAM_END prematurely in inflate (John Bowler)\r
-- revert to the zlib 1.0.8 inflate to avoid the gcc 2.8.0 bug (Jeremy Buhler)\r
-- compile with -DFASTEST to get compression code optimized for speed only\r
-- in minigzip, try mmap'ing the input file first (Miguel Albrecht)\r
-- increase size of I/O buffers in minigzip.c and gzio.c (not a big gain\r
- on Sun but significant on HP)\r
-\r
-- add a pointer to experimental unzip library in README (Gilles Vollant)\r
-- initialize variable gcc in configure (Chris Herborth)\r
-\r
-Changes in 1.0.9 (17 Feb 1998)\r
-- added gzputs and gzgets functions\r
-- do not clear eof flag in gzseek (Mark Diekhans)\r
-- fix gzseek for files in transparent mode (Mark Diekhans)\r
-- do not assume that vsprintf returns the number of bytes written (Jens Krinke)\r
-- replace EXPORT with ZEXPORT to avoid conflict with other programs\r
-- added compress2 in zconf.h, zlib.def, zlib.dnt\r
-- new asm code from Gilles Vollant in contrib/asm386\r
-- simplify the inflate code (Mark):\r
- . Replace ZALLOC's in huft_build() with single ZALLOC in inflate_blocks_new()\r
- . ZALLOC the length list in inflate_trees_fixed() instead of using stack\r
- . ZALLOC the value area for huft_build() instead of using stack\r
- . Simplify Z_FINISH check in inflate()\r
-\r
-- Avoid gcc 2.8.0 comparison bug a little differently than zlib 1.0.8\r
-- in inftrees.c, avoid cc -O bug on HP (Farshid Elahi)\r
-- in zconf.h move the ZLIB_DLL stuff earlier to avoid problems with\r
- the declaration of FAR (Gilles VOllant)\r
-- install libz.so* with mode 755 (executable) instead of 644 (Marc Lehmann)\r
-- read_buf buf parameter of type Bytef* instead of charf*\r
-- zmemcpy parameters are of type Bytef*, not charf* (Joseph Strout)\r
-- do not redeclare unlink in minigzip.c for WIN32 (John Bowler)\r
-- fix check for presence of directories in "make install" (Ian Willis)\r
-\r
-Changes in 1.0.8 (27 Jan 1998)\r
-- fixed offsets in contrib/asm386/gvmat32.asm (Gilles Vollant)\r
-- fix gzgetc and gzputc for big endian systems (Markus Oberhumer)\r
-- added compress2() to allow setting the compression level\r
-- include sys/types.h to get off_t on some systems (Marc Lehmann & QingLong)\r
-- use constant arrays for the static trees in trees.c instead of computing\r
- them at run time (thanks to Ken Raeburn for this suggestion). To create\r
- trees.h, compile with GEN_TREES_H and run "make test".\r
-- check return code of example in "make test" and display result\r
-- pass minigzip command line options to file_compress\r
-- simplifying code of inflateSync to avoid gcc 2.8 bug\r
-\r
-- support CC="gcc -Wall" in configure -s (QingLong)\r
-- avoid a flush caused by ftell in gzopen for write mode (Ken Raeburn)\r
-- fix test for shared library support to avoid compiler warnings\r
-- zlib.lib -> zlib.dll in msdos/zlib.rc (Gilles Vollant)\r
-- check for TARGET_OS_MAC in addition to MACOS (Brad Pettit)\r
-- do not use fdopen for Metrowerks on Mac (Brad Pettit))\r
-- add checks for gzputc and gzputc in example.c\r
-- avoid warnings in gzio.c and deflate.c (Andreas Kleinert)\r
-- use const for the CRC table (Ken Raeburn)\r
-- fixed "make uninstall" for shared libraries\r
-- use Tracev instead of Trace in infblock.c\r
-- in example.c use correct compressed length for test_sync\r
-- suppress +vnocompatwarnings in configure for HPUX (not always supported)\r
-\r
-Changes in 1.0.7 (20 Jan 1998)\r
-- fix gzseek which was broken in write mode\r
-- return error for gzseek to negative absolute position\r
-- fix configure for Linux (Chun-Chung Chen)\r
-- increase stack space for MSC (Tim Wegner)\r
-- get_crc_table and inflateSyncPoint are EXPORTed (Gilles Vollant)\r
-- define EXPORTVA for gzprintf (Gilles Vollant)\r
-- added man page zlib.3 (Rick Rodgers)\r
-- for contrib/untgz, fix makedir() and improve Makefile\r
-\r
-- check gzseek in write mode in example.c\r
-- allocate extra buffer for seeks only if gzseek is actually called\r
-- avoid signed/unsigned comparisons (Tim Wegner, Gilles Vollant)\r
-- add inflateSyncPoint in zconf.h\r
-- fix list of exported functions in nt/zlib.dnt and mdsos/zlib.def\r
-\r
-Changes in 1.0.6 (19 Jan 1998)\r
-- add functions gzprintf, gzputc, gzgetc, gztell, gzeof, gzseek, gzrewind and\r
- gzsetparams (thanks to Roland Giersig and Kevin Ruland for some of this code)\r
-- Fix a deflate bug occurring only with compression level 0 (thanks to\r
- Andy Buckler for finding this one).\r
-- In minigzip, pass transparently also the first byte for .Z files.\r
-- return Z_BUF_ERROR instead of Z_OK if output buffer full in uncompress()\r
-- check Z_FINISH in inflate (thanks to Marc Schluper)\r
-- Implement deflateCopy (thanks to Adam Costello)\r
-- make static libraries by default in configure, add --shared option.\r
-- move MSDOS or Windows specific files to directory msdos\r
-- suppress the notion of partial flush to simplify the interface\r
- (but the symbol Z_PARTIAL_FLUSH is kept for compatibility with 1.0.4)\r
-- suppress history buffer provided by application to simplify the interface\r
- (this feature was not implemented anyway in 1.0.4)\r
-- next_in and avail_in must be initialized before calling inflateInit or\r
- inflateInit2\r
-- add EXPORT in all exported functions (for Windows DLL)\r
-- added Makefile.nt (thanks to Stephen Williams)\r
-- added the unsupported "contrib" directory:\r
- contrib/asm386/ by Gilles Vollant <info@winimage.com>\r
- 386 asm code replacing longest_match().\r
- contrib/iostream/ by Kevin Ruland <kevin@rodin.wustl.edu>\r
- A C++ I/O streams interface to the zlib gz* functions\r
- contrib/iostream2/ by Tyge Løvset <Tyge.Lovset@cmr.no>\r
- Another C++ I/O streams interface\r
- contrib/untgz/ by "Pedro A. Aranda Guti\irrez" <paag@tid.es>\r
- A very simple tar.gz file extractor using zlib\r
- contrib/visual-basic.txt by Carlos Rios <c_rios@sonda.cl>\r
- How to use compress(), uncompress() and the gz* functions from VB.\r
-- pass params -f (filtered data), -h (huffman only), -1 to -9 (compression\r
- level) in minigzip (thanks to Tom Lane)\r
-\r
-- use const for rommable constants in deflate\r
-- added test for gzseek and gztell in example.c\r
-- add undocumented function inflateSyncPoint() (hack for Paul Mackerras)\r
-- add undocumented function zError to convert error code to string\r
- (for Tim Smithers)\r
-- Allow compilation of gzio with -DNO_DEFLATE to avoid the compression code.\r
-- Use default memcpy for Symantec MSDOS compiler.\r
-- Add EXPORT keyword for check_func (needed for Windows DLL)\r
-- add current directory to LD_LIBRARY_PATH for "make test"\r
-- create also a link for libz.so.1\r
-- added support for FUJITSU UXP/DS (thanks to Toshiaki Nomura)\r
-- use $(SHAREDLIB) instead of libz.so in Makefile.in (for HPUX)\r
-- added -soname for Linux in configure (Chun-Chung Chen,\r
-- assign numbers to the exported functions in zlib.def (for Windows DLL)\r
-- add advice in zlib.h for best usage of deflateSetDictionary\r
-- work around compiler bug on Atari (cast Z_NULL in call of s->checkfn)\r
-- allow compilation with ANSI keywords only enabled for TurboC in large model\r
-- avoid "versionString"[0] (Borland bug)\r
-- add NEED_DUMMY_RETURN for Borland\r
-- use variable z_verbose for tracing in debug mode (L. Peter Deutsch).\r
-- allow compilation with CC\r
-- defined STDC for OS/2 (David Charlap)\r
-- limit external names to 8 chars for MVS (Thomas Lund)\r
-- in minigzip.c, use static buffers only for 16-bit systems\r
-- fix suffix check for "minigzip -d foo.gz"\r
-- do not return an error for the 2nd of two consecutive gzflush() (Felix Lee)\r
-- use _fdopen instead of fdopen for MSC >= 6.0 (Thomas Fanslau)\r
-- added makelcc.bat for lcc-win32 (Tom St Denis)\r
-- in Makefile.dj2, use copy and del instead of install and rm (Frank Donahoe)\r
-- Avoid expanded $Id$. Use "rcs -kb" or "cvs admin -kb" to avoid Id expansion.\r
-- check for unistd.h in configure (for off_t)\r
-- remove useless check parameter in inflate_blocks_free\r
-- avoid useless assignment of s->check to itself in inflate_blocks_new\r
-- do not flush twice in gzclose (thanks to Ken Raeburn)\r
-- rename FOPEN as F_OPEN to avoid clash with /usr/include/sys/file.h\r
-- use NO_ERRNO_H instead of enumeration of operating systems with errno.h\r
-- work around buggy fclose on pipes for HP/UX\r
-- support zlib DLL with BORLAND C++ 5.0 (thanks to Glenn Randers-Pehrson)\r
-- fix configure if CC is already equal to gcc\r
-\r
-Changes in 1.0.5 (3 Jan 98)\r
-- Fix inflate to terminate gracefully when fed corrupted or invalid data\r
-- Use const for rommable constants in inflate\r
-- Eliminate memory leaks on error conditions in inflate\r
-- Removed some vestigial code in inflate\r
-- Update web address in README\r
-\r
-Changes in 1.0.4 (24 Jul 96)\r
-- In very rare conditions, deflate(s, Z_FINISH) could fail to produce an EOF\r
- bit, so the decompressor could decompress all the correct data but went\r
- on to attempt decompressing extra garbage data. This affected minigzip too.\r
-- zlibVersion and gzerror return const char* (needed for DLL)\r
-- port to RISCOS (no fdopen, no multiple dots, no unlink, no fileno)\r
-- use z_error only for DEBUG (avoid problem with DLLs)\r
-\r
-Changes in 1.0.3 (2 Jul 96)\r
-- use z_streamp instead of z_stream *, which is now a far pointer in MSDOS\r
- small and medium models; this makes the library incompatible with previous\r
- versions for these models. (No effect in large model or on other systems.)\r
-- return OK instead of BUF_ERROR if previous deflate call returned with\r
- avail_out as zero but there is nothing to do\r
-- added memcmp for non STDC compilers\r
-- define NO_DUMMY_DECL for more Mac compilers (.h files merged incorrectly)\r
-- define __32BIT__ if __386__ or i386 is defined (pb. with Watcom and SCO)\r
-- better check for 16-bit mode MSC (avoids problem with Symantec)\r
-\r
-Changes in 1.0.2 (23 May 96)\r
-- added Windows DLL support\r
-- added a function zlibVersion (for the DLL support)\r
-- fixed declarations using Bytef in infutil.c (pb with MSDOS medium model)\r
-- Bytef is define's instead of typedef'd only for Borland C\r
-- avoid reading uninitialized memory in example.c\r
-- mention in README that the zlib format is now RFC1950\r
-- updated Makefile.dj2\r
-- added algorithm.doc\r
-\r
-Changes in 1.0.1 (20 May 96) [1.0 skipped to avoid confusion]\r
-- fix array overlay in deflate.c which sometimes caused bad compressed data\r
-- fix inflate bug with empty stored block\r
-- fix MSDOS medium model which was broken in 0.99\r
-- fix deflateParams() which could generated bad compressed data.\r
-- Bytef is define'd instead of typedef'ed (work around Borland bug)\r
-- added an INDEX file\r
-- new makefiles for DJGPP (Makefile.dj2), 32-bit Borland (Makefile.b32),\r
- Watcom (Makefile.wat), Amiga SAS/C (Makefile.sas)\r
-- speed up adler32 for modern machines without auto-increment\r
-- added -ansi for IRIX in configure\r
-- static_init_done in trees.c is an int\r
-- define unlink as delete for VMS\r
-- fix configure for QNX\r
-- add configure branch for SCO and HPUX\r
-- avoid many warnings (unused variables, dead assignments, etc...)\r
-- no fdopen for BeOS\r
-- fix the Watcom fix for 32 bit mode (define FAR as empty)\r
-- removed redefinition of Byte for MKWERKS\r
-- work around an MWKERKS bug (incorrect merge of all .h files)\r
-\r
-Changes in 0.99 (27 Jan 96)\r
-- allow preset dictionary shared between compressor and decompressor\r
-- allow compression level 0 (no compression)\r
-- add deflateParams in zlib.h: allow dynamic change of compression level\r
- and compression strategy.\r
-- test large buffers and deflateParams in example.c\r
-- add optional "configure" to build zlib as a shared library\r
-- suppress Makefile.qnx, use configure instead\r
-- fixed deflate for 64-bit systems (detected on Cray)\r
-- fixed inflate_blocks for 64-bit systems (detected on Alpha)\r
-- declare Z_DEFLATED in zlib.h (possible parameter for deflateInit2)\r
-- always return Z_BUF_ERROR when deflate() has nothing to do\r
-- deflateInit and inflateInit are now macros to allow version checking\r
-- prefix all global functions and types with z_ with -DZ_PREFIX\r
-- make falloc completely reentrant (inftrees.c)\r
-- fixed very unlikely race condition in ct_static_init\r
-- free in reverse order of allocation to help memory manager\r
-- use zlib-1.0/* instead of zlib/* inside the tar.gz\r
-- make zlib warning-free with "gcc -O3 -Wall -Wwrite-strings -Wpointer-arith\r
- -Wconversion -Wstrict-prototypes -Wmissing-prototypes"\r
-- allow gzread on concatenated .gz files\r
-- deflateEnd now returns Z_DATA_ERROR if it was premature\r
-- deflate is finally (?) fully deterministic (no matches beyond end of input)\r
-- Document Z_SYNC_FLUSH\r
-- add uninstall in Makefile\r
-- Check for __cpluplus in zlib.h\r
-- Better test in ct_align for partial flush\r
-- avoid harmless warnings for Borland C++\r
-- initialize hash_head in deflate.c\r
-- avoid warning on fdopen (gzio.c) for HP cc -Aa\r
-- include stdlib.h for STDC compilers\r
-- include errno.h for Cray\r
-- ignore error if ranlib doesn't exist\r
-- call ranlib twice for NeXTSTEP\r
-- use exec_prefix instead of prefix for libz.a\r
-- renamed ct_* as _tr_* to avoid conflict with applications\r
-- clear z->msg in inflateInit2 before any error return\r
-- initialize opaque in example.c, gzio.c, deflate.c and inflate.c\r
-- fixed typo in zconf.h (_GNUC__ => __GNUC__)\r
-- check for WIN32 in zconf.h and zutil.c (avoid farmalloc in 32-bit mode)\r
-- fix typo in Make_vms.com (f$trnlnm -> f$getsyi)\r
-- in fcalloc, normalize pointer if size > 65520 bytes\r
-- don't use special fcalloc for 32 bit Borland C++\r
-- use STDC instead of __GO32__ to avoid redeclaring exit, calloc, etc...\r
-- use Z_BINARY instead of BINARY\r
-- document that gzclose after gzdopen will close the file\r
-- allow "a" as mode in gzopen.\r
-- fix error checking in gzread\r
-- allow skipping .gz extra-field on pipes\r
-- added reference to Perl interface in README\r
-- put the crc table in FAR data (I dislike more and more the medium model :)\r
-- added get_crc_table\r
-- added a dimension to all arrays (Borland C can't count).\r
-- workaround Borland C bug in declaration of inflate_codes_new & inflate_fast\r
-- guard against multiple inclusion of *.h (for precompiled header on Mac)\r
-- Watcom C pretends to be Microsoft C small model even in 32 bit mode.\r
-- don't use unsized arrays to avoid silly warnings by Visual C++:\r
- warning C4746: 'inflate_mask' : unsized array treated as '__far'\r
- (what's wrong with far data in far model?).\r
-- define enum out of inflate_blocks_state to allow compilation with C++\r
-\r
-Changes in 0.95 (16 Aug 95)\r
-- fix MSDOS small and medium model (now easier to adapt to any compiler)\r
-- inlined send_bits\r
-- fix the final (:-) bug for deflate with flush (output was correct but\r
- not completely flushed in rare occasions).\r
-- default window size is same for compression and decompression\r
- (it's now sufficient to set MAX_WBITS in zconf.h).\r
-- voidp -> voidpf and voidnp -> voidp (for consistency with other\r
- typedefs and because voidnp was not near in large model).\r
-\r
-Changes in 0.94 (13 Aug 95)\r
-- support MSDOS medium model\r
-- fix deflate with flush (could sometimes generate bad output)\r
-- fix deflateReset (zlib header was incorrectly suppressed)\r
-- added support for VMS\r
-- allow a compression level in gzopen()\r
-- gzflush now calls fflush\r
-- For deflate with flush, flush even if no more input is provided.\r
-- rename libgz.a as libz.a\r
-- avoid complex expression in infcodes.c triggering Turbo C bug\r
-- work around a problem with gcc on Alpha (in INSERT_STRING)\r
-- don't use inline functions (problem with some gcc versions)\r
-- allow renaming of Byte, uInt, etc... with #define.\r
-- avoid warning about (unused) pointer before start of array in deflate.c\r
-- avoid various warnings in gzio.c, example.c, infblock.c, adler32.c, zutil.c\r
-- avoid reserved word 'new' in trees.c\r
-\r
-Changes in 0.93 (25 June 95)\r
-- temporarily disable inline functions\r
-- make deflate deterministic\r
-- give enough lookahead for PARTIAL_FLUSH\r
-- Set binary mode for stdin/stdout in minigzip.c for OS/2\r
-- don't even use signed char in inflate (not portable enough)\r
-- fix inflate memory leak for segmented architectures\r
-\r
-Changes in 0.92 (3 May 95)\r
-- don't assume that char is signed (problem on SGI)\r
-- Clear bit buffer when starting a stored block\r
-- no memcpy on Pyramid\r
-- suppressed inftest.c\r
-- optimized fill_window, put longest_match inline for gcc\r
-- optimized inflate on stored blocks.\r
-- untabify all sources to simplify patches\r
-\r
-Changes in 0.91 (2 May 95)\r
-- Default MEM_LEVEL is 8 (not 9 for Unix) as documented in zlib.h\r
-- Document the memory requirements in zconf.h\r
-- added "make install"\r
-- fix sync search logic in inflateSync\r
-- deflate(Z_FULL_FLUSH) now works even if output buffer too short\r
-- after inflateSync, don't scare people with just "lo world"\r
-- added support for DJGPP\r
-\r
-Changes in 0.9 (1 May 95)\r
-- don't assume that zalloc clears the allocated memory (the TurboC bug\r
- was Mark's bug after all :)\r
-- let again gzread copy uncompressed data unchanged (was working in 0.71)\r
-- deflate(Z_FULL_FLUSH), inflateReset and inflateSync are now fully implemented\r
-- added a test of inflateSync in example.c\r
-- moved MAX_WBITS to zconf.h because users might want to change that.\r
-- document explicitly that zalloc(64K) on MSDOS must return a normalized\r
- pointer (zero offset)\r
-- added Makefiles for Microsoft C, Turbo C, Borland C++\r
-- faster crc32()\r
-\r
-Changes in 0.8 (29 April 95)\r
-- added fast inflate (inffast.c)\r
-- deflate(Z_FINISH) now returns Z_STREAM_END when done. Warning: this\r
- is incompatible with previous versions of zlib which returned Z_OK.\r
-- work around a TurboC compiler bug (bad code for b << 0, see infutil.h)\r
- (actually that was not a compiler bug, see 0.81 above)\r
-- gzread no longer reads one extra byte in certain cases\r
-- In gzio destroy(), don't reference a freed structure\r
-- avoid many warnings for MSDOS\r
-- avoid the ERROR symbol which is used by MS Windows\r
-\r
-Changes in 0.71 (14 April 95)\r
-- Fixed more MSDOS compilation problems :( There is still a bug with\r
- TurboC large model.\r
-\r
-Changes in 0.7 (14 April 95)\r
-- Added full inflate support.\r
-- Simplified the crc32() interface. The pre- and post-conditioning\r
- (one's complement) is now done inside crc32(). WARNING: this is\r
- incompatible with previous versions; see zlib.h for the new usage.\r
-\r
-Changes in 0.61 (12 April 95)\r
-- workaround for a bug in TurboC. example and minigzip now work on MSDOS.\r
-\r
-Changes in 0.6 (11 April 95)\r
-- added minigzip.c\r
-- added gzdopen to reopen a file descriptor as gzFile\r
-- added transparent reading of non-gziped files in gzread.\r
-- fixed bug in gzread (don't read crc as data)\r
-- fixed bug in destroy (gzio.c) (don't return Z_STREAM_END for gzclose).\r
-- don't allocate big arrays in the stack (for MSDOS)\r
-- fix some MSDOS compilation problems\r
-\r
-Changes in 0.5:\r
-- do real compression in deflate.c. Z_PARTIAL_FLUSH is supported but\r
- not yet Z_FULL_FLUSH.\r
-- support decompression but only in a single step (forced Z_FINISH)\r
-- added opaque object for zalloc and zfree.\r
-- added deflateReset and inflateReset\r
-- added a variable zlib_version for consistency checking.\r
-- renamed the 'filter' parameter of deflateInit2 as 'strategy'.\r
- Added Z_FILTERED and Z_HUFFMAN_ONLY constants.\r
-\r
-Changes in 0.4:\r
-- avoid "zip" everywhere, use zlib instead of ziplib.\r
-- suppress Z_BLOCK_FLUSH, interpret Z_PARTIAL_FLUSH as block flush\r
- if compression method == 8.\r
-- added adler32 and crc32\r
-- renamed deflateOptions as deflateInit2, call one or the other but not both\r
-- added the method parameter for deflateInit2.\r
-- added inflateInit2\r
-- simplied considerably deflateInit and inflateInit by not supporting\r
- user-provided history buffer. This is supported only in deflateInit2\r
- and inflateInit2.\r
-\r
-Changes in 0.3:\r
-- prefix all macro names with Z_\r
-- use Z_FINISH instead of deflateEnd to finish compression.\r
-- added Z_HUFFMAN_ONLY\r
-- added gzerror()\r
projects / mirror_edk2.git / blobdiff