PageRenderTime 52ms CodeModel.GetById 19ms app.highlight 11ms RepoModel.GetById 1ms app.codeStats 0ms

/thirdparty/zlib/ChangeLog

http://crashrpt.googlecode.com/
#! | 1208 lines | 1138 code | 70 blank | 0 comment | 0 complexity | 27f03ea5443365a7fddf51a358503f43 MD5 | raw file

Large files files are truncated, but you can click here to view the full file

  1
  2                ChangeLog file for zlib
  3
  4Changes in 1.2.5 (19 Apr 2010)
  5- Disable visibility attribute in win32/Makefile.gcc [Bar-Lev]
  6- Default to libdir as sharedlibdir in configure [Nieder]
  7- Update copyright dates on modified source files
  8- Update trees.c to be able to generate modified trees.h
  9- Exit configure for MinGW, suggesting win32/Makefile.gcc
 10
 11Changes in 1.2.4.5 (18 Apr 2010)
 12- Set sharedlibdir in configure [Torok]
 13- Set LDFLAGS in Makefile.in [Bar-Lev]
 14- Avoid mkdir objs race condition in Makefile.in [Bowler]
 15- Add ZLIB_INTERNAL in front of internal inter-module functions and arrays
 16- Define ZLIB_INTERNAL to hide internal functions and arrays for GNU C
 17- Don't use hidden attribute when it is a warning generator (e.g. Solaris)
 18
 19Changes in 1.2.4.4 (18 Apr 2010)
 20- Fix CROSS_PREFIX executable testing, CHOST extract, mingw* [Torok]
 21- Undefine _LARGEFILE64_SOURCE in zconf.h if it is zero, but not if empty
 22- Try to use bash or ksh regardless of functionality of /bin/sh
 23- Fix configure incompatibility with NetBSD sh
 24- Remove attempt to run under bash or ksh since have better NetBSD fix
 25- Fix win32/Makefile.gcc for MinGW [Bar-Lev]
 26- Add diagnostic messages when using CROSS_PREFIX in configure
 27- Added --sharedlibdir option to configure [Weigelt]
 28- Use hidden visibility attribute when available [Frysinger]
 29
 30Changes in 1.2.4.3 (10 Apr 2010)
 31- Only use CROSS_PREFIX in configure for ar and ranlib if they exist
 32- Use CROSS_PREFIX for nm [Bar-Lev]
 33- Assume _LARGEFILE64_SOURCE defined is equivalent to true
 34- Avoid use of undefined symbols in #if with && and ||
 35- Make *64 prototypes in gzguts.h consistent with functions
 36- Add -shared load option for MinGW in configure [Bowler]
 37- Move z_off64_t to public interface, use instead of off64_t
 38- Remove ! from shell test in configure (not portable to Solaris)
 39- Change +0 macro tests to -0 for possibly increased portability
 40
 41Changes in 1.2.4.2 (9 Apr 2010)
 42- Add consistent carriage returns to readme.txt's in masmx86 and masmx64
 43- Really provide prototypes for *64 functions when building without LFS
 44- Only define unlink() in minigzip.c if unistd.h not included
 45- Update README to point to contrib/vstudio project files
 46- Move projects/vc6 to old/ and remove projects/
 47- Include stdlib.h in minigzip.c for setmode() definition under WinCE
 48- Clean up assembler builds in win32/Makefile.msc [Rowe]
 49- Include sys/types.h for Microsoft for off_t definition
 50- Fix memory leak on error in gz_open()
 51- Symbolize nm as $NM in configure [Weigelt]
 52- Use TEST_LDSHARED instead of LDSHARED to link test programs [Weigelt]
 53- Add +0 to _FILE_OFFSET_BITS and _LFS64_LARGEFILE in case not defined
 54- Fix bug in gzeof() to take into account unused input data
 55- Avoid initialization of structures with variables in puff.c
 56- Updated win32/README-WIN32.txt [Rowe]
 57
 58Changes in 1.2.4.1 (28 Mar 2010)
 59- Remove the use of [a-z] constructs for sed in configure [gentoo 310225]
 60- Remove $(SHAREDLIB) from LIBS in Makefile.in [Creech]
 61- Restore "for debugging" comment on sprintf() in gzlib.c
 62- Remove fdopen for MVS from gzguts.h
 63- Put new README-WIN32.txt in win32 [Rowe]
 64- Add check for shell to configure and invoke another shell if needed
 65- Fix big fat stinking bug in gzseek() on uncompressed files
 66- Remove vestigial F_OPEN64 define in zutil.h
 67- Set and check the value of _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE
 68- Avoid errors on non-LFS systems when applications define LFS macros
 69- Set EXE to ".exe" in configure for MINGW [Kahle]
 70- Match crc32() in crc32.c exactly to the prototype in zlib.h [Sherrill]
 71- Add prefix for cross-compilation in win32/makefile.gcc [Bar-Lev]
 72- Add DLL install in win32/makefile.gcc [Bar-Lev]
 73- Allow Linux* or linux* from uname in configure [Bar-Lev]
 74- Allow ldconfig to be redefined in configure and Makefile.in [Bar-Lev]
 75- Add cross-compilation prefixes to configure [Bar-Lev]
 76- Match type exactly in gz_load() invocation in gzread.c
 77- Match type exactly of zcalloc() in zutil.c to zlib.h alloc_func
 78- Provide prototypes for *64 functions when building zlib without LFS
 79- Don't use -lc when linking shared library on MinGW
 80- Remove errno.h check in configure and vestigial errno code in zutil.h
 81
 82Changes in 1.2.4 (14 Mar 2010)
 83- Fix VER3 extraction in configure for no fourth subversion
 84- Update zlib.3, add docs to Makefile.in to make .pdf out of it
 85- Add zlib.3.pdf to distribution
 86- Don't set error code in gzerror() if passed pointer is NULL
 87- Apply destination directory fixes to CMakeLists.txt [Lowman]
 88- Move #cmakedefine's to a new zconf.in.cmakein
 89- Restore zconf.h for builds that don't use configure or cmake
 90- Add distclean to dummy Makefile for convenience
 91- Update and improve INDEX, README, and FAQ
 92- Update CMakeLists.txt for the return of zconf.h [Lowman]
 93- Update contrib/vstudio/vc9 and vc10 [Vollant]
 94- Change libz.dll.a back to libzdll.a in win32/Makefile.gcc
 95- Apply license and readme changes to contrib/asm686 [Raiter]
 96- Check file name lengths and add -c option in minigzip.c [Li]
 97- Update contrib/amd64 and contrib/masmx86/ [Vollant]
 98- Avoid use of "eof" parameter in trees.c to not shadow library variable
 99- Update make_vms.com for removal of zlibdefs.h [Zinser]
100- Update assembler code and vstudio projects in contrib [Vollant]
101- Remove outdated assembler code contrib/masm686 and contrib/asm586
102- Remove old vc7 and vc8 from contrib/vstudio
103- Update win32/Makefile.msc, add ZLIB_VER_SUBREVISION [Rowe]
104- Fix memory leaks in gzclose_r() and gzclose_w(), file leak in gz_open()
105- Add contrib/gcc_gvmat64 for longest_match and inflate_fast [Vollant]
106- Remove *64 functions from win32/zlib.def (they're not 64-bit yet)
107- Fix bug in void-returning vsprintf() case in gzwrite.c
108- Fix name change from inflate.h in contrib/inflate86/inffas86.c
109- Check if temporary file exists before removing in make_vms.com [Zinser]
110- Fix make install and uninstall for --static option
111- Fix usage of _MSC_VER in gzguts.h and zutil.h [Truta]
112- Update readme.txt in contrib/masmx64 and masmx86 to assemble
113
114Changes in 1.2.3.9 (21 Feb 2010)
115- Expunge gzio.c
116- Move as400 build information to old
117- Fix updates in contrib/minizip and contrib/vstudio
118- Add const to vsnprintf test in configure to avoid warnings [Weigelt]
119- Delete zconf.h (made by configure) [Weigelt]
120- Change zconf.in.h to zconf.h.in per convention [Weigelt]
121- Check for NULL buf in gzgets()
122- Return empty string for gzgets() with len == 1 (like fgets())
123- Fix description of gzgets() in zlib.h for end-of-file, NULL return
124- Update minizip to 1.1 [Vollant]
125- Avoid MSVC loss of data warnings in gzread.c, gzwrite.c
126- Note in zlib.h that gzerror() should be used to distinguish from EOF
127- Remove use of snprintf() from gzlib.c
128- Fix bug in gzseek()
129- Update contrib/vstudio, adding vc9 and vc10 [Kuno, Vollant]
130- Fix zconf.h generation in CMakeLists.txt [Lowman]
131- Improve comments in zconf.h where modified by configure
132
133Changes in 1.2.3.8 (13 Feb 2010)
134- Clean up text files (tabs, trailing whitespace, etc.) [Oberhumer]
135- Use z_off64_t in gz_zero() and gz_skip() to match state->skip
136- Avoid comparison problem when sizeof(int) == sizeof(z_off64_t)
137- Revert to Makefile.in from 1.2.3.6 (live with the clutter)
138- Fix missing error return in gzflush(), add zlib.h note
139- Add *64 functions to zlib.map [Levin]
140- Fix signed/unsigned comparison in gz_comp()
141- Use SFLAGS when testing shared linking in configure
142- Add --64 option to ./configure to use -m64 with gcc
143- Fix ./configure --help to correctly name options
144- Have make fail if a test fails [Levin]
145- Avoid buffer overrun in contrib/masmx64/gvmat64.asm [Simpson]
146- Remove assembler object files from contrib
147
148Changes in 1.2.3.7 (24 Jan 2010)
149- Always gzopen() with O_LARGEFILE if available
150- Fix gzdirect() to work immediately after gzopen() or gzdopen()
151- Make gzdirect() more precise when the state changes while reading
152- Improve zlib.h documentation in many places
153- Catch memory allocation failure in gz_open()
154- Complete close operation if seek forward in gzclose_w() fails
155- Return Z_ERRNO from gzclose_r() if close() fails
156- Return Z_STREAM_ERROR instead of EOF for gzclose() being passed NULL
157- Return zero for gzwrite() errors to match zlib.h description
158- Return -1 on gzputs() error to match zlib.h description
159- Add zconf.in.h to allow recovery from configure modification [Weigelt]
160- Fix static library permissions in Makefile.in [Weigelt]
161- Avoid warnings in configure tests that hide functionality [Weigelt]
162- Add *BSD and DragonFly to Linux case in configure [gentoo 123571]
163- Change libzdll.a to libz.dll.a in win32/Makefile.gcc [gentoo 288212]
164- Avoid access of uninitialized data for first inflateReset2 call [Gomes]
165- Keep object files in subdirectories to reduce the clutter somewhat
166- Remove default Makefile and zlibdefs.h, add dummy Makefile
167- Add new external functions to Z_PREFIX, remove duplicates, z_z_ -> z_
168- Remove zlibdefs.h completely -- modify zconf.h instead
169
170Changes in 1.2.3.6 (17 Jan 2010)
171- Avoid void * arithmetic in gzread.c and gzwrite.c
172- Make compilers happier with const char * for gz_error message
173- Avoid unused parameter warning in inflate.c
174- Avoid signed-unsigned comparison warning in inflate.c
175- Indent #pragma's for traditional C
176- Fix usage of strwinerror() in glib.c, change to gz_strwinerror()
177- Correct email address in configure for system options
178- Update make_vms.com and add make_vms.com to contrib/minizip [Zinser]
179- Update zlib.map [Brown]
180- Fix Makefile.in for Solaris 10 make of example64 and minizip64 [Torok]
181- Apply various fixes to CMakeLists.txt [Lowman]
182- Add checks on len in gzread() and gzwrite()
183- Add error message for no more room for gzungetc()
184- Remove zlib version check in gzwrite()
185- Defer compression of gzprintf() result until need to
186- Use snprintf() in gzdopen() if available
187- Remove USE_MMAP configuration determination (only used by minigzip)
188- Remove examples/pigz.c (available separately)
189- Update examples/gun.c to 1.6
190
191Changes in 1.2.3.5 (8 Jan 2010)
192- Add space after #if in zutil.h for some compilers
193- Fix relatively harmless bug in deflate_fast() [Exarevsky]
194- Fix same problem in deflate_slow()
195- Add $(SHAREDLIBV) to LIBS in Makefile.in [Brown]
196- Add deflate_rle() for faster Z_RLE strategy run-length encoding
197- Add deflate_huff() for faster Z_HUFFMAN_ONLY encoding
198- Change name of "write" variable in inffast.c to avoid library collisions
199- Fix premature EOF from gzread() in gzio.c [Brown]
200- Use zlib header window size if windowBits is 0 in inflateInit2()
201- Remove compressBound() call in deflate.c to avoid linking compress.o
202- Replace use of errno in gz* with functions, support WinCE [Alves]
203- Provide alternative to perror() in minigzip.c for WinCE [Alves]
204- Don't use _vsnprintf on later versions of MSVC [Lowman]
205- Add CMake build script and input file [Lowman]
206- Update contrib/minizip to 1.1 [Svensson, Vollant]
207- Moved nintendods directory from contrib to .
208- Replace gzio.c with a new set of routines with the same functionality
209- Add gzbuffer(), gzoffset(), gzclose_r(), gzclose_w() as part of above
210- Update contrib/minizip to 1.1b
211- Change gzeof() to return 0 on error instead of -1 to agree with zlib.h
212
213Changes in 1.2.3.4 (21 Dec 2009)
214- Use old school .SUFFIXES in Makefile.in for FreeBSD compatibility
215- Update comments in configure and Makefile.in for default --shared
216- Fix test -z's in configure [Marquess]
217- Build examplesh and minigzipsh when not testing
218- Change NULL's to Z_NULL's in deflate.c and in comments in zlib.h
219- Import LDFLAGS from the environment in configure
220- Fix configure to populate SFLAGS with discovered CFLAGS options
221- Adapt make_vms.com to the new Makefile.in [Zinser]
222- Add zlib2ansi script for C++ compilation [Marquess]
223- Add _FILE_OFFSET_BITS=64 test to make test (when applicable)
224- Add AMD64 assembler code for longest match to contrib [Teterin]
225- Include options from $SFLAGS when doing $LDSHARED
226- Simplify 64-bit file support by introducing z_off64_t type
227- Make shared object files in objs directory to work around old Sun cc
228- Use only three-part version number for Darwin shared compiles
229- Add rc option to ar in Makefile.in for when ./configure not run
230- Add -WI,-rpath,. to LDFLAGS for OSF 1 V4*
231- Set LD_LIBRARYN32_PATH for SGI IRIX shared compile
232- Protect against _FILE_OFFSET_BITS being defined when compiling zlib
233- Rename Makefile.in targets allstatic to static and allshared to shared
234- Fix static and shared Makefile.in targets to be independent
235- Correct error return bug in gz_open() by setting state [Brown]
236- Put spaces before ;;'s in configure for better sh compatibility
237- Add pigz.c (parallel implementation of gzip) to examples/
238- Correct constant in crc32.c to UL [Leventhal]
239- Reject negative lengths in crc32_combine()
240- Add inflateReset2() function to work like inflateEnd()/inflateInit2()
241- Include sys/types.h for _LARGEFILE64_SOURCE [Brown]
242- Correct typo in doc/algorithm.txt [Janik]
243- Fix bug in adler32_combine() [Zhu]
244- Catch missing-end-of-block-code error in all inflates and in puff
245    Assures that random input to inflate eventually results in an error
246- Added enough.c (calculation of ENOUGH for inftrees.h) to examples/
247- Update ENOUGH and its usage to reflect discovered bounds
248- Fix gzerror() error report on empty input file [Brown]
249- Add ush casts in trees.c to avoid pedantic runtime errors
250- Fix typo in zlib.h uncompress() description [Reiss]
251- Correct inflate() comments with regard to automatic header detection
252- Remove deprecation comment on Z_PARTIAL_FLUSH (it stays)
253- Put new version of gzlog (2.0) in examples with interruption recovery
254- Add puff compile option to permit invalid distance-too-far streams
255- Add puff TEST command options, ability to read piped input
256- Prototype the *64 functions in zlib.h when _FILE_OFFSET_BITS == 64, but
257  _LARGEFILE64_SOURCE not defined
258- Fix Z_FULL_FLUSH to truly erase the past by resetting s->strstart
259- Fix deflateSetDictionary() to use all 32K for output consistency
260- Remove extraneous #define MIN_LOOKAHEAD in deflate.c (in deflate.h)
261- Clear bytes after deflate lookahead to avoid use of uninitialized data
262- Change a limit in inftrees.c to be more transparent to Coverity Prevent
263- Update win32/zlib.def with exported symbols from zlib.h
264- Correct spelling error in zlib.h [Willem]
265- Allow Z_BLOCK for deflate() to force a new block
266- Allow negative bits in inflatePrime() to delete existing bit buffer
267- Add Z_TREES flush option to inflate() to return at end of trees
268- Add inflateMark() to return current state information for random access
269- Add Makefile for NintendoDS to contrib [Costa]
270- Add -w in configure compile tests to avoid spurious warnings [Beucler]
271- Fix typos in zlib.h comments for deflateSetDictionary()
272- Fix EOF detection in transparent gzread() [Maier]
273
274Changes in 1.2.3.3 (2 October 2006)
275- Make --shared the default for configure, add a --static option
276- Add compile option to permit invalid distance-too-far streams
277- Add inflateUndermine() function which is required to enable above
278- Remove use of "this" variable name for C++ compatibility [Marquess]
279- Add testing of shared library in make test, if shared library built
280- Use ftello() and fseeko() if available instead of ftell() and fseek()
281- Provide two versions of all functions that use the z_off_t type for
282  binary compatibility -- a normal version and a 64-bit offset version,
283  per the Large File Support Extension when _LARGEFILE64_SOURCE is
284  defined; use the 64-bit versions by default when _FILE_OFFSET_BITS
285  is defined to be 64
286- Add a --uname= option to configure to perhaps help with cross-compiling
287
288Changes in 1.2.3.2 (3 September 2006)
289- Turn off silly Borland warnings [Hay]
290- Use off64_t and define _LARGEFILE64_SOURCE when present
291- Fix missing dependency on inffixed.h in Makefile.in
292- Rig configure --shared to build both shared and static [Teredesai, Truta]
293- Remove zconf.in.h and instead create a new zlibdefs.h file
294- Fix contrib/minizip/unzip.c non-encrypted after encrypted [Vollant]
295- Add treebuild.xml (see http://treebuild.metux.de/) [Weigelt]
296
297Changes in 1.2.3.1 (16 August 2006)
298- Add watcom directory with OpenWatcom make files [Daniel]
299- Remove #undef of FAR in zconf.in.h for MVS [Fedtke]
300- Update make_vms.com [Zinser]
301- Use -fPIC for shared build in configure [Teredesai, Nicholson]
302- Use only major version number for libz.so on IRIX and OSF1 [Reinholdtsen]
303- Use fdopen() (not _fdopen()) for Interix in zutil.h [BŠck]
304- Add some FAQ entries about the contrib directory
305- Update the MVS question in the FAQ
306- Avoid extraneous reads after EOF in gzio.c [Brown]
307- Correct spelling of "successfully" in gzio.c [Randers-Pehrson]
308- Add comments to zlib.h about gzerror() usage [Brown]
309- Set extra flags in gzip header in gzopen() like deflate() does
310- Make configure options more compatible with double-dash conventions
311  [Weigelt]
312- Clean up compilation under Solaris SunStudio cc [Rowe, Reinholdtsen]
313- Fix uninstall target in Makefile.in [Truta]
314- Add pkgconfig support [Weigelt]
315- Use $(DESTDIR) macro in Makefile.in [Reinholdtsen, Weigelt]
316- Replace set_data_type() with a more accurate detect_data_type() in
317  trees.c, according to the txtvsbin.txt document [Truta]
318- Swap the order of #include <stdio.h> and #include "zlib.h" in
319  gzio.c, example.c and minigzip.c [Truta]
320- Shut up annoying VS2005 warnings about standard C deprecation [Rowe,
321  Truta] (where?)
322- Fix target "clean" from win32/Makefile.bor [Truta]
323- Create .pdb and .manifest files in win32/makefile.msc [Ziegler, Rowe]
324- Update zlib www home address in win32/DLL_FAQ.txt [Truta]
325- Update contrib/masmx86/inffas32.asm for VS2005 [Vollant, Van Wassenhove]
326- Enable browse info in the "Debug" and "ASM Debug" configurations in
327  the Visual C++ 6 project, and set (non-ASM) "Debug" as default [Truta]
328- Add pkgconfig support [Weigelt]
329- Add ZLIB_VER_MAJOR, ZLIB_VER_MINOR and ZLIB_VER_REVISION in zlib.h,
330  for use in win32/zlib1.rc [Polushin, Rowe, Truta]
331- Add a document that explains the new text detection scheme to
332  doc/txtvsbin.txt [Truta]
333- Add rfc1950.txt, rfc1951.txt and rfc1952.txt to doc/ [Truta]
334- Move algorithm.txt into doc/ [Truta]
335- Synchronize FAQ with website
336- Fix compressBound(), was low for some pathological cases [Fearnley]
337- Take into account wrapper variations in deflateBound()
338- Set examples/zpipe.c input and output to binary mode for Windows
339- Update examples/zlib_how.html with new zpipe.c (also web site)
340- Fix some warnings in examples/gzlog.c and examples/zran.c (it seems
341  that gcc became pickier in 4.0)
342- Add zlib.map for Linux: "All symbols from zlib-1.1.4 remain
343  un-versioned, the patch adds versioning only for symbols introduced in
344  zlib-1.2.0 or later.  It also declares as local those symbols which are
345  not designed to be exported." [Levin]
346- Update Z_PREFIX list in zconf.in.h, add --zprefix option to configure
347- Do not initialize global static by default in trees.c, add a response
348  NO_INIT_GLOBAL_POINTERS to initialize them if needed [Marquess]
349- Don't use strerror() in gzio.c under WinCE [Yakimov]
350- Don't use errno.h in zutil.h under WinCE [Yakimov]
351- Move arguments for AR to its usage to allow replacing ar [Marot]
352- Add HAVE_VISIBILITY_PRAGMA in zconf.in.h for Mozilla [Randers-Pehrson]
353- Improve inflateInit() and inflateInit2() documentation
354- Fix structure size comment in inflate.h
355- Change configure help option from --h* to --help [Santos]
356
357Changes in 1.2.3 (18 July 2005)
358- Apply security vulnerability fixes to contrib/infback9 as well
359- Clean up some text files (carriage returns, trailing space)
360- Update testzlib, vstudio, masmx64, and masmx86 in contrib [Vollant]
361
362Changes in 1.2.2.4 (11 July 2005)
363- Add inflatePrime() function for starting inflation at bit boundary
364- Avoid some Visual C warnings in deflate.c
365- Avoid more silly Visual C warnings in inflate.c and inftrees.c for 64-bit
366  compile
367- Fix some spelling errors in comments [Betts]
368- Correct inflateInit2() error return documentation in zlib.h
369- Add zran.c example of compressed data random access to examples
370  directory, shows use of inflatePrime()
371- Fix cast for assignments to strm->state in inflate.c and infback.c
372- Fix zlibCompileFlags() in zutil.c to use 1L for long shifts [Oberhumer]
373- Move declarations of gf2 functions to right place in crc32.c [Oberhumer]
374- Add cast in trees.c t avoid a warning [Oberhumer]
375- Avoid some warnings in fitblk.c, gun.c, gzjoin.c in examples [Oberhumer]
376- Update make_vms.com [Zinser]
377- Initialize state->write in inflateReset() since copied in inflate_fast()
378- Be more strict on incomplete code sets in inflate_table() and increase
379  ENOUGH and MAXD -- this repairs a possible security vulnerability for
380  invalid inflate input.  Thanks to Tavis Ormandy and Markus Oberhumer for
381  discovering the vulnerability and providing test cases.
382- Add ia64 support to configure for HP-UX [Smith]
383- Add error return to gzread() for format or i/o error [Levin]
384- Use malloc.h for OS/2 [Necasek]
385
386Changes in 1.2.2.3 (27 May 2005)
387- Replace 1U constants in inflate.c and inftrees.c for 64-bit compile
388- Typecast fread() return values in gzio.c [Vollant]
389- Remove trailing space in minigzip.c outmode (VC++ can't deal with it)
390- Fix crc check bug in gzread() after gzungetc() [Heiner]
391- Add the deflateTune() function to adjust internal compression parameters
392- Add a fast gzip decompressor, gun.c, to examples (use of inflateBack)
393- Remove an incorrect assertion in examples/zpipe.c
394- Add C++ wrapper in infback9.h [Donais]
395- Fix bug in inflateCopy() when decoding fixed codes
396- Note in zlib.h how much deflateSetDictionary() actually uses
397- Remove USE_DICT_HEAD in deflate.c (would mess up inflate if used)
398- Add _WIN32_WCE to define WIN32 in zconf.in.h [Spencer]
399- Don't include stderr.h or errno.h for _WIN32_WCE in zutil.h [Spencer]
400- Add gzdirect() function to indicate transparent reads
401- Update contrib/minizip [Vollant]
402- Fix compilation of deflate.c when both ASMV and FASTEST [Oberhumer]
403- Add casts in crc32.c to avoid warnings [Oberhumer]
404- Add contrib/masmx64 [Vollant]
405- Update contrib/asm586, asm686, masmx86, testzlib, vstudio [Vollant]
406
407Changes in 1.2.2.2 (30 December 2004)
408- Replace structure assignments in deflate.c and inflate.c with zmemcpy to
409  avoid implicit memcpy calls (portability for no-library compilation)
410- Increase sprintf() buffer size in gzdopen() to allow for large numbers
411- Add INFLATE_STRICT to check distances against zlib header
412- Improve WinCE errno handling and comments [Chang]
413- Remove comment about no gzip header processing in FAQ
414- Add Z_FIXED strategy option to deflateInit2() to force fixed trees
415- Add updated make_vms.com [Coghlan], update README
416- Create a new "examples" directory, move gzappend.c there, add zpipe.c,
417  fitblk.c, gzlog.[ch], gzjoin.c, and zlib_how.html.
418- Add FAQ entry and comments in deflate.c on uninitialized memory access
419- Add Solaris 9 make options in configure [Gilbert]
420- Allow strerror() usage in gzio.c for STDC
421- Fix DecompressBuf in contrib/delphi/ZLib.pas [ManChesTer]
422- Update contrib/masmx86/inffas32.asm and gvmat32.asm [Vollant]
423- Use z_off_t for adler32_combine() and crc32_combine() lengths
424- Make adler32() much faster for small len
425- Use OS_CODE in deflate() default gzip header
426
427Changes in 1.2.2.1 (31 October 2004)
428- Allow inflateSetDictionary() call for raw inflate
429- Fix inflate header crc check bug for file names and comments
430- Add deflateSetHeader() and gz_header structure for custom gzip headers
431- Add inflateGetheader() to retrieve gzip headers
432- Add crc32_combine() and adler32_combine() functions
433- Add alloc_func, free_func, in_func, out_func to Z_PREFIX list
434- Use zstreamp consistently in zlib.h (inflate_back functions)
435- Remove GUNZIP condition from definition of inflate_mode in inflate.h
436  and in contrib/inflate86/inffast.S [Truta, Anderson]
437- Add support for AMD64 in contrib/inflate86/inffas86.c [Anderson]
438- Update projects/README.projects and projects/visualc6 [Truta]
439- Update win32/DLL_FAQ.txt [Truta]
440- Avoid warning under NO_GZCOMPRESS in gzio.c; fix typo [Truta]
441- Deprecate Z_ASCII; use Z_TEXT instead [Truta]
442- Use a new algorithm for setting strm->data_type in trees.c [Truta]
443- Do not define an exit() prototype in zutil.c unless DEBUG defined
444- Remove prototype of exit() from zutil.c, example.c, minigzip.c [Truta]
445- Add comment in zlib.h for Z_NO_FLUSH parameter to deflate()
446- Fix Darwin build version identification [Peterson]
447
448Changes in 1.2.2 (3 October 2004)
449- Update zlib.h comments on gzip in-memory processing
450- Set adler to 1 in inflateReset() to support Java test suite [Walles]
451- Add contrib/dotzlib [Ravn]
452- Update win32/DLL_FAQ.txt [Truta]
453- Update contrib/minizip [Vollant]
454- Move contrib/visual-basic.txt to old/ [Truta]
455- Fix assembler builds in projects/visualc6/ [Truta]
456
457Changes in 1.2.1.2 (9 September 2004)
458- Update INDEX file
459- Fix trees.c to update strm->data_type (no one ever noticed!)
460- Fix bug in error case in inflate.c, infback.c, and infback9.c [Brown]
461- Add "volatile" to crc table flag declaration (for DYNAMIC_CRC_TABLE)
462- Add limited multitasking protection to DYNAMIC_CRC_TABLE
463- Add NO_vsnprintf for VMS in zutil.h [Mozilla]
464- Don't declare strerror() under VMS [Mozilla]
465- Add comment to DYNAMIC_CRC_TABLE to use get_crc_table() to initialize
466- Update contrib/ada [Anisimkov]
467- Update contrib/minizip [Vollant]
468- Fix configure to not hardcode directories for Darwin [Peterson]
469- Fix gzio.c to not return error on empty files [Brown]
470- Fix indentation; update version in contrib/delphi/ZLib.pas and
471  contrib/pascal/zlibpas.pas [Truta]
472- Update mkasm.bat in contrib/masmx86 [Truta]
473- Update contrib/untgz [Truta]
474- Add projects/README.projects [Truta]
475- Add project for MS Visual C++ 6.0 in projects/visualc6 [Cadieux, Truta]
476- Update win32/DLL_FAQ.txt [Truta]
477- Update list of Z_PREFIX symbols in zconf.h [Randers-Pehrson, Truta]
478- Remove an unnecessary assignment to curr in inftrees.c [Truta]
479- Add OS/2 to exe builds in configure [Poltorak]
480- Remove err dummy parameter in zlib.h [Kientzle]
481
482Changes in 1.2.1.1 (9 January 2004)
483- Update email address in README
484- Several FAQ updates
485- Fix a big fat bug in inftrees.c that prevented decoding valid
486  dynamic blocks with only literals and no distance codes --
487  Thanks to "Hot Emu" for the bug report and sample file
488- Add a note to puff.c on no distance codes case.
489
490Changes in 1.2.1 (17 November 2003)
491- Remove a tab in contrib/gzappend/gzappend.c
492- Update some interfaces in contrib for new zlib functions
493- Update zlib version number in some contrib entries
494- Add Windows CE definition for ptrdiff_t in zutil.h [Mai, Truta]
495- Support shared libraries on Hurd and KFreeBSD [Brown]
496- Fix error in NO_DIVIDE option of adler32.c
497
498Changes in 1.2.0.8 (4 November 2003)
499- Update version in contrib/delphi/ZLib.pas and contrib/pascal/zlibpas.pas
500- Add experimental NO_DIVIDE #define in adler32.c
501    - Possibly faster on some processors (let me know if it is)
502- Correct Z_BLOCK to not return on first inflate call if no wrap
503- Fix strm->data_type on inflate() return to correctly indicate EOB
504- Add deflatePrime() function for appending in the middle of a byte
505- Add contrib/gzappend for an example of appending to a stream
506- Update win32/DLL_FAQ.txt [Truta]
507- Delete Turbo C comment in README [Truta]
508- Improve some indentation in zconf.h [Truta]
509- Fix infinite loop on bad input in configure script [Church]
510- Fix gzeof() for concatenated gzip files [Johnson]
511- Add example to contrib/visual-basic.txt [Michael B.]
512- Add -p to mkdir's in Makefile.in [vda]
513- Fix configure to properly detect presence or lack of printf functions
514- Add AS400 support [Monnerat]
515- Add a little Cygwin support [Wilson]
516
517Changes in 1.2.0.7 (21 September 2003)
518- Correct some debug formats in contrib/infback9
519- Cast a type in a debug statement in trees.c
520- Change search and replace delimiter in configure from % to # [Beebe]
521- Update contrib/untgz to 0.2 with various fixes [Truta]
522- Add build support for Amiga [Nikl]
523- Remove some directories in old that have been updated to 1.2
524- Add dylib building for Mac OS X in configure and Makefile.in
525- Remove old distribution stuff from Makefile
526- Update README to point to DLL_FAQ.txt, and add comment on Mac OS X
527- Update links in README
528
529Changes in 1.2.0.6 (13 September 2003)
530- Minor FAQ updates
531- Update contrib/minizip to 1.00 [Vollant]
532- Remove test of gz functions in example.c when GZ_COMPRESS defined [Truta]
533- Update POSTINC comment for 68060 [Nikl]
534- Add contrib/infback9 with deflate64 decoding (unsupported)
535- For MVS define NO_vsnprintf and undefine FAR [van Burik]
536- Add pragma for fdopen on MVS [van Burik]
537
538Changes in 1.2.0.5 (8 September 2003)
539- Add OF to inflateBackEnd() declaration in zlib.h
540- Remember start when using gzdopen in the middle of a file
541- Use internal off_t counters in gz* functions to properly handle seeks
542- Perform more rigorous check for distance-too-far in inffast.c
543- Add Z_BLOCK flush option to return from inflate at block boundary
544- Set strm->data_type on return from inflate
545    - Indicate bits unused, if at block boundary, and if in last block
546- Replace size_t with ptrdiff_t in crc32.c, and check for correct size
547- Add condition so old NO_DEFLATE define still works for compatibility
548- FAQ update regarding the Windows DLL [Truta]
549- INDEX update: add qnx entry, remove aix entry [Truta]
550- Install zlib.3 into mandir [Wilson]
551- Move contrib/zlib_dll_FAQ.txt to win32/DLL_FAQ.txt; update [Truta]
552- Adapt the zlib interface to the new DLL convention guidelines [Truta]
553- Introduce ZLIB_WINAPI macro to allow the export of functions using
554  the WINAPI calling convention, for Visual Basic [Vollant, Truta]
555- Update msdos and win32 scripts and makefiles [Truta]
556- Export symbols by name, not by ordinal, in win32/zlib.def [Truta]
557- Add contrib/ada [Anisimkov]
558- Move asm files from contrib/vstudio/vc70_32 to contrib/asm386 [Truta]
559- Rename contrib/asm386 to contrib/masmx86 [Truta, Vollant]
560- Add contrib/masm686 [Truta]
561- Fix offsets in contrib/inflate86 and contrib/masmx86/inffas32.asm
562  [Truta, Vollant]
563- Update contrib/delphi; rename to contrib/pascal; add example [Truta]
564- Remove contrib/delphi2; add a new contrib/delphi [Truta]
565- Avoid inclusion of the nonstandard <memory.h> in contrib/iostream,
566  and fix some method prototypes [Truta]
567- Fix the ZCR_SEED2 constant to avoid warnings in contrib/minizip
568  [Truta]
569- Avoid the use of backslash (\) in contrib/minizip [Vollant]
570- Fix file time handling in contrib/untgz; update makefiles [Truta]
571- Update contrib/vstudio/vc70_32 to comply with the new DLL guidelines
572  [Vollant]
573- Remove contrib/vstudio/vc15_16 [Vollant]
574- Rename contrib/vstudio/vc70_32 to contrib/vstudio/vc7 [Truta]
575- Update README.contrib [Truta]
576- Invert the assignment order of match_head and s->prev[...] in
577  INSERT_STRING [Truta]
578- Compare TOO_FAR with 32767 instead of 32768, to avoid 16-bit warnings
579  [Truta]
580- Compare function pointers with 0, not with NULL or Z_NULL [Truta]
581- Fix prototype of syncsearch in inflate.c [Truta]
582- Introduce ASMINF macro to be enabled when using an ASM implementation
583  of inflate_fast [Truta]
584- Change NO_DEFLATE to NO_GZCOMPRESS [Truta]
585- Modify test_gzio in example.c to take a single file name as a
586  parameter [Truta]
587- Exit the example.c program if gzopen fails [Truta]
588- Add type casts around strlen in example.c [Truta]
589- Remove casting to sizeof in minigzip.c; give a proper type
590  to the variable compared with SUFFIX_LEN [Truta]
591- Update definitions of STDC and STDC99 in zconf.h [Truta]
592- Synchronize zconf.h with the new Windows DLL interface [Truta]
593- Use SYS16BIT instead of __32BIT__ to distinguish between
594  16- and 32-bit platforms [Truta]
595- Use far memory allocators in small 16-bit memory models for
596  Turbo C [Truta]
597- Add info about the use of ASMV, ASMINF and ZLIB_WINAPI in
598  zlibCompileFlags [Truta]
599- Cygwin has vsnprintf [Wilson]
600- In Windows16, OS_CODE is 0, as in MSDOS [Truta]
601- In Cygwin, OS_CODE is 3 (Unix), not 11 (Windows32) [Wilson]
602
603Changes in 1.2.0.4 (10 August 2003)
604- Minor FAQ updates
605- Be more strict when checking inflateInit2's windowBits parameter
606- Change NO_GUNZIP compile option to NO_GZIP to cover deflate as well
607- Add gzip wrapper option to deflateInit2 using windowBits
608- Add updated QNX rule in configure and qnx directory [Bonnefoy]
609- Make inflate distance-too-far checks more rigorous
610- Clean up FAR usage in inflate
611- Add casting to sizeof() in gzio.c and minigzip.c
612
613Changes in 1.2.0.3 (19 July 2003)
614- Fix silly error in gzungetc() implementation [Vollant]
615- Update contrib/minizip and contrib/vstudio [Vollant]
616- Fix printf format in example.c
617- Correct cdecl support in zconf.in.h [Anisimkov]
618- Minor FAQ updates
619
620Changes in 1.2.0.2 (13 July 2003)
621- Add ZLIB_VERNUM in zlib.h for numerical preprocessor comparisons
622- Attempt to avoid warnings in crc32.c for pointer-int conversion
623- Add AIX to configure, remove aix directory [Bakker]
624- Add some casts to minigzip.c
625- Improve checking after insecure sprintf() or vsprintf() calls
626- Remove #elif's from crc32.c
627- Change leave label to inf_leave in inflate.c and infback.c to avoid
628  library conflicts
629- Remove inflate gzip decoding by default--only enable gzip decoding by
630  special request for stricter backward compatibility
631- Add zlibCompileFlags() function to return compilation information
632- More typecasting in deflate.c to avoid warnings
633- Remove leading underscore from _Capital #defines [Truta]
634- Fix configure to link shared library when testing
635- Add some Windows CE target adjustments [Mai]
636- Remove #define ZLIB_DLL in zconf.h [Vollant]
637- Add zlib.3 [Rodgers]
638- Update RFC URL in deflate.c and algorithm.txt [Mai]
639- Add zlib_dll_FAQ.txt to contrib [Truta]
640- Add UL to some constants [Truta]
641- Update minizip and vstudio [Vollant]
642- Remove vestigial NEED_DUMMY_RETURN from zconf.in.h
643- Expand use of NO_DUMMY_DECL to avoid all dummy structures
644- Added iostream3 to contrib [Schwardt]
645- Replace rewind() with fseek() for WinCE [Truta]
646- Improve setting of zlib format compression level flags
647    - Report 0 for huffman and rle strategies and for level == 0 or 1
648    - Report 2 only for level == 6
649- Only deal with 64K limit when necessary at compile time [Truta]
650- Allow TOO_FAR check to be turned off at compile time [Truta]
651- Add gzclearerr() function [Souza]
652- Add gzungetc() function
653
654Changes in 1.2.0.1 (17 March 2003)
655- Add Z_RLE strategy for run-length encoding [Truta]
656    - When Z_RLE requested, restrict matches to distance one
657    - Update zlib.h, minigzip.c, gzopen(), gzdopen() for Z_RLE
658- Correct FASTEST compilation to allow level == 0
659- Clean up what gets compiled for FASTEST
660- Incorporate changes to zconf.in.h [Vollant]
661    - Refine detection of Turbo C need for dummy returns
662    - Refine ZLIB_DLL compilation
663    - Include additional header file on VMS for off_t typedef
664- Try to use _vsnprintf where it supplants vsprintf [Vollant]
665- Add some casts in inffast.c
666- Enchance comments in zlib.h on what happens if gzprintf() tries to
667  write more than 4095 bytes before compression
668- Remove unused state from inflateBackEnd()
669- Remove exit(0) from minigzip.c, example.c
670- Get rid of all those darn tabs
671- Add "check" target to Makefile.in that does the same thing as "test"
672- Add "mostlyclean" and "maintainer-clean" targets to Makefile.in
673- Update contrib/inflate86 [Anderson]
674- Update contrib/testzlib, contrib/vstudio, contrib/minizip [Vollant]
675- Add msdos and win32 directories with makefiles [Truta]
676- More additions and improvements to the FAQ
677
678Changes in 1.2.0 (9 March 2003)
679- New and improved inflate code
680    - About 20% faster
681    - Does not allocate 32K window unless and until needed
682    - Automatically detects and decompresses gzip streams
683    - Raw inflate no longer needs an extra dummy byte at end
684    - Added inflateBack functions using a callback interface--even faster
685      than inflate, useful for file utilities (gzip, zip)
686    - Added inflateCopy() function to record state for random access on
687      externally generated deflate streams (e.g. in gzip files)
688    - More readable code (I hope)
689- New and improved crc32()
690    - About 50% faster, thanks to suggestions from Rodney Brown
691- Add deflateBound() and compressBound() functions
692- Fix memory leak in deflateInit2()
693- Permit setting dictionary for raw deflate (for parallel deflate)
694- Fix const declaration for gzwrite()
695- Check for some malloc() failures in gzio.c
696- Fix bug in gzopen() on single-byte file 0x1f
697- Fix bug in gzread() on concatenated file with 0x1f at end of buffer
698  and next buffer doesn't start with 0x8b
699- Fix uncompress() to return Z_DATA_ERROR on truncated input
700- Free memory at end of example.c
701- Remove MAX #define in trees.c (conflicted with some libraries)
702- Fix static const's in deflate.c, gzio.c, and zutil.[ch]
703- Declare malloc() and free() in gzio.c if STDC not defined
704- Use malloc() instead of calloc() in zutil.c if int big enough
705- Define STDC for AIX
706- Add aix/ with approach for compiling shared library on AIX
707- Add HP-UX support for shared libraries in configure
708- Add OpenUNIX support for shared libraries in configure
709- Use $cc instead of gcc to build shared library
710- Make prefix directory if needed when installing
711- Correct Macintosh avoidance of typedef Byte in zconf.h
712- Correct Turbo C memory allocation when under Linux
713- Use libz.a instead of -lz in Makefile (assure use of compiled library)
714- Update configure to check for snprintf or vsnprintf functions and their
715  return value, warn during make if using an insecure function
716- Fix configure problem with compile-time knowledge of HAVE_UNISTD_H that
717  is lost when library is used--resolution is to build new zconf.h
718- Documentation improvements (in zlib.h):
719    - Document raw deflate and inflate
720    - Update RFCs URL
721    - Point out that zlib and gzip formats are different
722    - Note that Z_BUF_ERROR is not fatal
723    - Document string limit for gzprintf() and possible buffer overflow
724    - Note requirement on avail_out when flushing
725    - Note permitted values of flush parameter of inflate()
726- Add some FAQs (and even answers) to the FAQ
727- Add contrib/inflate86/ for x86 faster inflate
728- Add contrib/blast/ for PKWare Data Compression Library decompression
729- Add contrib/puff/ simple inflate for deflate format description
730
731Changes in 1.1.4 (11 March 2002)
732- ZFREE was repeated on same allocation on some error conditions.
733  This creates a security problem described in
734  http://www.zlib.org/advisory-2002-03-11.txt
735- Returned incorrect error (Z_MEM_ERROR) on some invalid data
736- Avoid accesses before window for invalid distances with inflate window
737  less than 32K.
738- force windowBits > 8 to avoid a bug in the encoder for a window size
739  of 256 bytes. (A complete fix will be available in 1.1.5).
740
741Changes in 1.1.3 (9 July 1998)
742- fix "an inflate input buffer bug that shows up on rare but persistent
743  occasions" (Mark)
744- fix gzread and gztell for concatenated .gz files (Didier Le Botlan)
745- fix gzseek(..., SEEK_SET) in write mode
746- fix crc check after a gzeek (Frank Faubert)
747- fix miniunzip when the last entry in a zip file is itself a zip file
748  (J Lillge)
749- add contrib/asm586 and contrib/asm686 (Brian Raiter)
750  See http://www.muppetlabs.com/~breadbox/software/assembly.html
751- add support for Delphi 3 in contrib/delphi (Bob Dellaca)
752- add support for C++Builder 3 and Delphi 3 in contrib/delphi2 (Davide Moretti)
753- do not exit prematurely in untgz if 0 at start of block (Magnus Holmgren)
754- use macro EXTERN instead of extern to support DLL for BeOS (Sander Stoks)
755- added a FAQ file
756
757- Support gzdopen on Mac with Metrowerks (Jason Linhart)
758- Do not redefine Byte on Mac (Brad Pettit & Jason Linhart)
759- define SEEK_END too if SEEK_SET is not defined (Albert Chin-A-Young)
760- avoid some warnings with Borland C (Tom Tanner)
761- fix a problem in contrib/minizip/zip.c for 16-bit MSDOS (Gilles Vollant)
762- emulate utime() for WIN32 in contrib/untgz  (Gilles Vollant)
763- allow several arguments to configure (Tim Mooney, Frodo Looijaard)
764- use libdir and includedir in Makefile.in (Tim Mooney)
765- support shared libraries on OSF1 V4 (Tim Mooney)
766- remove so_locations in "make clean"  (Tim Mooney)
767- fix maketree.c compilation error (Glenn, Mark)
768- Python interface to zlib now in Python 1.5 (Jeremy Hylton)
769- new Makefile.riscos (Rich Walker)
770- initialize static descriptors in trees.c for embedded targets (Nick Smith)
771- use "foo-gz" in example.c for RISCOS and VMS (Nick Smith)
772- add the OS/2 files in Makefile.in too (Andrew Zabolotny)
773- fix fdopen and halloc macros for Microsoft C 6.0 (Tom Lane)
774- fix maketree.c to allow clean compilation of inffixed.h (Mark)
775- fix parameter check in deflateCopy (Gunther Nikl)
776- cleanup trees.c, use compressed_len only in debug mode (Christian Spieler)
777- Many portability patches by Christian Spieler:
778  . zutil.c, zutil.h: added "const" for zmem*
779  . Make_vms.com: fixed some typos
780  . Make_vms.com: msdos/Makefile.*: removed zutil.h from some dependency lists
781  . msdos/Makefile.msc: remove "default rtl link library" info from obj files
782  . msdos/Makefile.*: use model-dependent name for the built zlib library
783  . msdos/Makefile.emx, nt/Makefile.emx, nt/Makefile.gcc:
784     new makefiles, for emx (DOS/OS2), emx&rsxnt and mingw32 (Windows 9x / NT)
785- use define instead of typedef for Bytef also for MSC small/medium (Tom Lane)
786- replace __far with _far for better portability (Christian Spieler, Tom Lane)
787- fix test for errno.h in configure (Tim Newsham)
788
789Changes in 1.1.2 (19 March 98)
790- added contrib/minzip, mini zip and unzip based on zlib (Gilles Vollant)
791  See http://www.winimage.com/zLibDll/unzip.html
792- preinitialize the inflate tables for fixed codes, to make the code
793  completely thread safe (Mark)
794- some simplifications and slight speed-up to the inflate code (Mark)
795- fix gzeof on non-compressed files (Allan Schrum)
796- add -std1 option in configure for OSF1 to fix gzprintf (Martin Mokrejs)
797- use default value of 4K for Z_BUFSIZE for 16-bit MSDOS (Tim Wegner + Glenn)
798- added os2/Makefile.def and os2/zlib.def (Andrew Zabolotny)
799- add shared lib support for UNIX_SV4.2MP (MATSUURA Takanori)
800- do not wrap extern "C" around system includes (Tom Lane)
801- mention zlib binding for TCL in README (Andreas Kupries)
802- added amiga/Makefile.pup for Amiga powerUP SAS/C PPC (Andreas Kleinert)
803- allow "make install prefix=..." even after configure (Glenn Randers-Pehrson)
804- allow "configure --prefix $HOME" (Tim Mooney)
805- remove warnings in example.c and gzio.c (Glenn Randers-Pehrson)
806- move Makefile.sas to amiga/Makefile.sas
807
808Changes in 1.1.1 (27 Feb 98)
809- fix macros _tr_tally_* in deflate.h for debug mode  (Glenn Randers-Pehrson)
810- remove block truncation heuristic which had very marginal effect for zlib
811  (smaller lit_bufsize than in gzip 1.2.4) and degraded a little the
812  compression ratio on some files. This also allows inlining _tr_tally for
813  matches in deflate_slow.
814- added msdos/Makefile.w32 for WIN32 Microsoft Visual C++ (Bob Frazier)
815
816Changes in 1.1.0 (24 Feb 98)
817- do not return STREAM_END prematurely in inflate (John Bowler)
818- revert to the zlib 1.0.8 inflate to avoid the gcc 2.8.0 bug (Jeremy Buhler)
819- compile with -DFASTEST to get compression code optimized for speed only
820- in minigzip, try mmap'ing the input file first (Miguel Albrecht)
821- increase size of I/O buffers in minigzip.c and gzio.c (not a big gain
822  on Sun but significant on HP)
823
824- add a pointer to experimental unzip library in README (Gilles Vollant)
825- initialize variable gcc in configure (Chris Herborth)
826
827Changes in 1.0.9 (17 Feb 1998)
828- added gzputs and gzgets functions
829- do not clear eof flag in gzseek (Mark Diekhans)
830- fix gzseek for files in transparent mode (Mark Diekhans)
831- do not assume that vsprintf returns the number of bytes written (Jens Krinke)
832- replace EXPORT with ZEXPORT to avoid conflict with other programs
833- added compress2 in zconf.h, zlib.def, zlib.dnt
834- new asm code from Gilles Vollant in contrib/asm386
835- simplify the inflate code (Mark):
836 . Replace ZALLOC's in huft_build() with single ZALLOC in inflate_blocks_new()
837 . ZALLOC the length list in inflate_trees_fixed() instead of using stack
838 . ZALLOC the value area for huft_build() instead of using stack
839 . Simplify Z_FINISH check in inflate()
840
841- Avoid gcc 2.8.0 comparison bug a little differently than zlib 1.0.8
842- in inftrees.c, avoid cc -O bug on HP (Farshid Elahi)
843- in zconf.h move the ZLIB_DLL stuff earlier to avoid problems with
844  the declaration of FAR (Gilles VOllant)
845- install libz.so* with mode 755 (executable) instead of 644 (Marc Lehmann)
846- read_buf buf parameter of type Bytef* instead of charf*
847- zmemcpy parameters are of type Bytef*, not charf* (Joseph Strout)
848- do not redeclare unlink in minigzip.c for WIN32 (John Bowler)
849- fix check for presence of directories in "make install" (Ian Willis)
850
851Changes in 1.0.8 (27 Jan 1998)
852- fixed offsets in contrib/asm386/gvmat32.asm (Gilles Vollant)
853- fix gzgetc and gzputc for big endian systems (Markus Oberhumer)
854- added compress2() to allow setting the compression level
855- include sys/types.h to get off_t on some systems (Marc Lehmann & QingLong)
856- use constant arrays for the static trees in trees.c instead of computing
857  them at run time (thanks to Ken Raeburn for this suggestion). To create
858  trees.h, compile with GEN_TREES_H and run "make test".
859- check return code of example in "make test" and display result
860- pass minigzip command line options to file_compress
861- simplifying code of inflateSync to avoid gcc 2.8 bug
862
863- support CC="gcc -Wall" in configure -s (QingLong)
864- avoid a flush caused by ftell in gzopen for write mode (Ken Raeburn)
865- fix test for shared library support to avoid compiler warnings
866- zlib.lib -> zlib.dll in msdos/zlib.rc (Gilles Vollant)
867- check for TARGET_OS_MAC in addition to MACOS (Brad Pettit)
868- do not use fdopen for Metrowerks on Mac (Brad Pettit))
869- add checks for gzputc and gzputc in example.c
870- avoid warnings in gzio.c and deflate.c (Andreas Kleinert)
871- use const for the CRC table (Ken Raeburn)
872- fixed "make uninstall" for shared libraries
873- use Tracev instead of Trace in infblock.c
874- in example.c use correct compressed length for test_sync
875- suppress +vnocompatwarnings in configure for HPUX (not always supported)
876
877Changes in 1.0.7 (20 Jan 1998)
878- fix gzseek which was broken in write mode
879- return error for gzseek to negative absolute position
880- fix configure for Linux (Chun-Chung Chen)
881- increase stack space for MSC (Tim Wegner)
882- get_crc_table and inflateSyncPoint are EXPORTed (Gilles Vollant)
883- define EXPORTVA for gzprintf (Gilles Vollant)
884- added man page zlib.3 (Rick Rodgers)
885- for contrib/untgz, fix makedir() and improve Makefile
886
887- check gzseek in write mode in example.c
888- allocate extra buffer for seeks only if gzseek is actually called
889- avoid signed/unsigned comparisons (Tim Wegner, Gilles Vollant)
890- add inflateSyncPoint in zconf.h
891- fix list of exported functions in nt/zlib.dnt and mdsos/zlib.def
892
893Changes in 1.0.6 (19 Jan 1998)
894- add functions gzprintf, gzputc, gzgetc, gztell, gzeof, gzseek, gzrewind and
895  gzsetparams (thanks to Roland Giersig and Kevin Ruland for some of this code)
896- Fix a deflate bug occurring only with compression level 0 (thanks to
897  Andy Buckler for finding this one).
898- In minigzip, pass transparently also the first byte for .Z files.
899- return Z_BUF_ERROR instead of Z_OK if output buffer full in uncompress()
900- check Z_FINISH in inflate (thanks to Marc Schluper)
901- Implement deflateCopy (thanks to Adam Costello)
902- make static libraries by default in configure, add --shared option.
903- move MSDOS or Windows specific files to directory msdos
904- suppress the notion of partial flush to simplify the interface
905  (but the symbol Z_PARTIAL_FLUSH is kept for compatibility with 1.0.4)
906- suppress history buffer provided by application to simplify the interface
907  (this feature was not implemented anyway in 1.0.4)
908- next_in and avail_in must be initialized before calling inflateInit or
909  inflateInit2
910- add EXPORT in all exported functions (for Windows DLL)
911- added Makefile.nt (thanks to Stephen Williams)
912- added the unsupported "contrib" directory:
913   contrib/asm386/ by Gilles Vollant <info@winimage.com>
914        386 asm code replacing longest_match().
915   contrib/iostream/ by Kevin Ruland <kevin@rodin.wustl.edu>
916        A C++ I/O streams interface to the zlib gz* functions
917   contrib/iostream2/  by Tyge L?vset <Tyge.Lovset@cmr.no>
918        Another C++ I/O streams interface
919   contrib/untgz/  by "Pedro A. Aranda Guti\irrez" <paag@tid.es>
920        A very simple tar.gz file extractor using zlib
921   contrib/visual-basic.txt by Carlos Rios <c_rios@sonda.cl>
922        How to use compress(), uncompress() and the gz* functions from VB.
923- pass params -f (filtered data), -h (huffman only), -1 to -9 (compression
924  level) in minigzip (thanks to Tom Lane)
925
926- use const for rommable constants in deflate
927- added test for gzseek and gztell in example.c
928- add undocumented function inflateSyncPoint() (hack for Paul Mackerras)
929- add undocumented function zError to convert error code to string
930  (for Tim Smithers)
931- Allow compilation of gzio with -DNO_DEFLATE to avoid the compression code.
932- Use default memcpy for Symantec MSDOS compiler.
933- Add EXPORT keyword for check_func (needed for Windows DLL)
934- add current directory to LD_LIBRARY_PATH for "make test"
935- create also a link for libz.so.1
936- added support for FUJITSU UXP/DS (thanks to Toshiaki Nomura)
937- use $(SHAREDLIB) instead of libz.so in Makefile.in (for HPUX)
938- added -soname for Linux in configure (Chun-Chung Chen,
939- assign numbers to the exported functions in zlib.def (for Windows DLL)
940- add advice in zlib.h for best usage of deflateSetDictionary
941- work around compiler bug on Atari (cast Z_NULL in call of s->checkfn)
942- allow compilation with ANSI keywords only enabled for TurboC in large model
943- avoid "versionString"[0] (Borland bug)
944- add NEED_DUMMY_RETURN for Borland
945- use variable z_verbose for tracing in debug mode (L. Peter Deutsch).
946- allow compilation with CC
947- defined STDC for OS/2 (David Ch…

Large files files are truncated, but you can click here to view the full file