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From j...@apache.org
Subject [82/83] [abbrv] incubator-corinthia git commit: removed zlib
Date Mon, 23 Mar 2015 16:20:10 GMT
http://git-wip-us.apache.org/repos/asf/incubator-corinthia/blob/1a48f7c3/DocFormats/platform/3rdparty/zlib-1.2.8/ChangeLog
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diff --git a/DocFormats/platform/3rdparty/zlib-1.2.8/ChangeLog b/DocFormats/platform/3rdparty/zlib-1.2.8/ChangeLog
deleted file mode 100644
index f22aaba..0000000
--- a/DocFormats/platform/3rdparty/zlib-1.2.8/ChangeLog
+++ /dev/null
@@ -1,1472 +0,0 @@
-
-                ChangeLog file for zlib
-
-Changes in 1.2.8 (28 Apr 2013)
-- Update contrib/minizip/iowin32.c for Windows RT [Vollant]
-- Do not force Z_CONST for C++
-- Clean up contrib/vstudio [Ro�]
-- Correct spelling error in zlib.h
-- Fix mixed line endings in contrib/vstudio
-
-Changes in 1.2.7.3 (13 Apr 2013)
-- Fix version numbers and DLL names in contrib/vstudio/*/zlib.rc
-
-Changes in 1.2.7.2 (13 Apr 2013)
-- Change check for a four-byte type back to hexadecimal
-- Fix typo in win32/Makefile.msc
-- Add casts in gzwrite.c for pointer differences
-
-Changes in 1.2.7.1 (24 Mar 2013)
-- Replace use of unsafe string functions with snprintf if available
-- Avoid including stddef.h on Windows for Z_SOLO compile [Niessink]
-- Fix gzgetc undefine when Z_PREFIX set [Turk]
-- Eliminate use of mktemp in Makefile (not always available)
-- Fix bug in 'F' mode for gzopen()
-- Add inflateGetDictionary() function
-- Correct comment in deflate.h
-- Use _snprintf for snprintf in Microsoft C
-- On Darwin, only use /usr/bin/libtool if libtool is not Apple
-- Delete "--version" file if created by "ar --version" [Richard G.]
-- Fix configure check for veracity of compiler error return codes
-- Fix CMake compilation of static lib for MSVC2010 x64
-- Remove unused variable in infback9.c
-- Fix argument checks in gzlog_compress() and gzlog_write()
-- Clean up the usage of z_const and respect const usage within zlib
-- Clean up examples/gzlog.[ch] comparisons of different types
-- Avoid shift equal to bits in type (caused endless loop)
-- Fix unintialized value bug in gzputc() introduced by const patches
-- Fix memory allocation error in examples/zran.c [Nor]
-- Fix bug where gzopen(), gzclose() would write an empty file
-- Fix bug in gzclose() when gzwrite() runs out of memory
-- Check for input buffer malloc failure in examples/gzappend.c
-- Add note to contrib/blast to use binary mode in stdio
-- Fix comparisons of differently signed integers in contrib/blast
-- Check for invalid code length codes in contrib/puff
-- Fix serious but very rare decompression bug in inftrees.c
-- Update inflateBack() comments, since inflate() can be faster
-- Use underscored I/O function names for WINAPI_FAMILY
-- Add _tr_flush_bits to the external symbols prefixed by --zprefix
-- Add contrib/vstudio/vc10 pre-build step for static only
-- Quote --version-script argument in CMakeLists.txt
-- Don't specify --version-script on Apple platforms in CMakeLists.txt
-- Fix casting error in contrib/testzlib/testzlib.c
-- Fix types in contrib/minizip to match result of get_crc_table()
-- Simplify contrib/vstudio/vc10 with 'd' suffix
-- Add TOP support to win32/Makefile.msc
-- Suport i686 and amd64 assembler builds in CMakeLists.txt
-- Fix typos in the use of _LARGEFILE64_SOURCE in zconf.h
-- Add vc11 and vc12 build files to contrib/vstudio
-- Add gzvprintf() as an undocumented function in zlib
-- Fix configure for Sun shell
-- Remove runtime check in configure for four-byte integer type
-- Add casts and consts to ease user conversion to C++
-- Add man pages for minizip and miniunzip
-- In Makefile uninstall, don't rm if preceding cd fails
-- Do not return Z_BUF_ERROR if deflateParam() has nothing to write
-
-Changes in 1.2.7 (2 May 2012)
-- Replace use of memmove() with a simple copy for portability
-- Test for existence of strerror
-- Restore gzgetc_ for backward compatibility with 1.2.6
-- Fix build with non-GNU make on Solaris
-- Require gcc 4.0 or later on Mac OS X to use the hidden attribute
-- Include unistd.h for Watcom C
-- Use __WATCOMC__ instead of __WATCOM__
-- Do not use the visibility attribute if NO_VIZ defined
-- Improve the detection of no hidden visibility attribute
-- Avoid using __int64 for gcc or solo compilation
-- Cast to char * in gzprintf to avoid warnings [Zinser]
-- Fix make_vms.com for VAX [Zinser]
-- Don't use library or built-in byte swaps
-- Simplify test and use of gcc hidden attribute
-- Fix bug in gzclose_w() when gzwrite() fails to allocate memory
-- Add "x" (O_EXCL) and "e" (O_CLOEXEC) modes support to gzopen()
-- Fix bug in test/minigzip.c for configure --solo
-- Fix contrib/vstudio project link errors [Mohanathas]
-- Add ability to choose the builder in make_vms.com [Schweda]
-- Add DESTDIR support to mingw32 win32/Makefile.gcc
-- Fix comments in win32/Makefile.gcc for proper usage
-- Allow overriding the default install locations for cmake
-- Generate and install the pkg-config file with cmake
-- Build both a static and a shared version of zlib with cmake
-- Include version symbols for cmake builds
-- If using cmake with MSVC, add the source directory to the includes
-- Remove unneeded EXTRA_CFLAGS from win32/Makefile.gcc [Truta]
-- Move obsolete emx makefile to old [Truta]
-- Allow the use of -Wundef when compiling or using zlib
-- Avoid the use of the -u option with mktemp
-- Improve inflate() documentation on the use of Z_FINISH
-- Recognize clang as gcc
-- Add gzopen_w() in Windows for wide character path names
-- Rename zconf.h in CMakeLists.txt to move it out of the way
-- Add source directory in CMakeLists.txt for building examples
-- Look in build directory for zlib.pc in CMakeLists.txt
-- Remove gzflags from zlibvc.def in vc9 and vc10
-- Fix contrib/minizip compilation in the MinGW environment
-- Update ./configure for Solaris, support --64 [Mooney]
-- Remove -R. from Solaris shared build (possible security issue)
-- Avoid race condition for parallel make (-j) running example
-- Fix type mismatch between get_crc_table() and crc_table
-- Fix parsing of version with "-" in CMakeLists.txt [Snider, Ziegler]
-- Fix the path to zlib.map in CMakeLists.txt
-- Force the native libtool in Mac OS X to avoid GNU libtool [Beebe]
-- Add instructions to win32/Makefile.gcc for shared install [Torri]
-
-Changes in 1.2.6.1 (12 Feb 2012)
-- Avoid the use of the Objective-C reserved name "id"
-- Include io.h in gzguts.h for Microsoft compilers
-- Fix problem with ./configure --prefix and gzgetc macro
-- Include gz_header definition when compiling zlib solo
-- Put gzflags() functionality back in zutil.c
-- Avoid library header include in crc32.c for Z_SOLO
-- Use name in GCC_CLASSIC as C compiler for coverage testing, if set
-- Minor cleanup in contrib/minizip/zip.c [Vollant]
-- Update make_vms.com [Zinser]
-- Remove unnecessary gzgetc_ function
-- Use optimized byte swap operations for Microsoft and GNU [Snyder]
-- Fix minor typo in zlib.h comments [Rzesniowiecki]
-
-Changes in 1.2.6 (29 Jan 2012)
-- Update the Pascal interface in contrib/pascal
-- Fix function numbers for gzgetc_ in zlibvc.def files
-- Fix configure.ac for contrib/minizip [Schiffer]
-- Fix large-entry detection in minizip on 64-bit systems [Schiffer]
-- Have ./configure use the compiler return code for error indication
-- Fix CMakeLists.txt for cross compilation [McClure]
-- Fix contrib/minizip/zip.c for 64-bit architectures [Dalsnes]
-- Fix compilation of contrib/minizip on FreeBSD [Marquez]
-- Correct suggested usages in win32/Makefile.msc [Shachar, Horvath]
-- Include io.h for Turbo C / Borland C on all platforms [Truta]
-- Make version explicit in contrib/minizip/configure.ac [Bosmans]
-- Avoid warning for no encryption in contrib/minizip/zip.c [Vollant]
-- Minor cleanup up contrib/minizip/unzip.c [Vollant]
-- Fix bug when compiling minizip with C++ [Vollant]
-- Protect for long name and extra fields in contrib/minizip [Vollant]
-- Avoid some warnings in contrib/minizip [Vollant]
-- Add -I../.. -L../.. to CFLAGS for minizip and miniunzip
-- Add missing libs to minizip linker command
-- Add support for VPATH builds in contrib/minizip
-- Add an --enable-demos option to contrib/minizip/configure
-- Add the generation of configure.log by ./configure
-- Exit when required parameters not provided to win32/Makefile.gcc
-- Have gzputc return the character written instead of the argument
-- Use the -m option on ldconfig for BSD systems [Tobias]
-- Correct in zlib.map when deflateResetKeep was added
-
-Changes in 1.2.5.3 (15 Jan 2012)
-- Restore gzgetc function for binary compatibility
-- Do not use _lseeki64 under Borland C++ [Truta]
-- Update win32/Makefile.msc to build test/*.c [Truta]
-- Remove old/visualc6 given CMakefile and other alternatives
-- Update AS400 build files and documentation [Monnerat]
-- Update win32/Makefile.gcc to build test/*.c [Truta]
-- Permit stronger flushes after Z_BLOCK flushes
-- Avoid extraneous empty blocks when doing empty flushes
-- Permit Z_NULL arguments to deflatePending
-- Allow deflatePrime() to insert bits in the middle of a stream
-- Remove second empty static block for Z_PARTIAL_FLUSH
-- Write out all of the available bits when using Z_BLOCK
-- Insert the first two strings in the hash table after a flush
-
-Changes in 1.2.5.2 (17 Dec 2011)
-- fix ld error: unable to find version dependency 'ZLIB_1.2.5'
-- use relative symlinks for shared libs
-- Avoid searching past window for Z_RLE strategy
-- Assure that high-water mark initialization is always applied in deflate
-- Add assertions to fill_window() in deflate.c to match comments
-- Update python link in README
-- Correct spelling error in gzread.c
-- Fix bug in gzgets() for a concatenated empty gzip stream
-- Correct error in comment for gz_make()
-- Change gzread() and related to ignore junk after gzip streams
-- Allow gzread() and related to continue after gzclearerr()
-- Allow gzrewind() and gzseek() after a premature end-of-file
-- Simplify gzseek() now that raw after gzip is ignored
-- Change gzgetc() to a macro for speed (~40% speedup in testing)
-- Fix gzclose() to return the actual error last encountered
-- Always add large file support for windows
-- Include zconf.h for windows large file support
-- Include zconf.h.cmakein for windows large file support
-- Update zconf.h.cmakein on make distclean
-- Merge vestigial vsnprintf determination from zutil.h to gzguts.h
-- Clarify how gzopen() appends in zlib.h comments
-- Correct documentation of gzdirect() since junk at end now ignored
-- Add a transparent write mode to gzopen() when 'T' is in the mode
-- Update python link in zlib man page
-- Get inffixed.h and MAKEFIXED result to match
-- Add a ./config --solo option to make zlib subset with no libary use
-- Add undocumented inflateResetKeep() function for CAB file decoding
-- Add --cover option to ./configure for gcc coverage testing
-- Add #define ZLIB_CONST option to use const in the z_stream interface
-- Add comment to gzdopen() in zlib.h to use dup() when using fileno()
-- Note behavior of uncompress() to provide as much data as it can
-- Add files in contrib/minizip to aid in building libminizip
-- Split off AR options in Makefile.in and configure
-- Change ON macro to Z_ARG to avoid application conflicts
-- Facilitate compilation with Borland C++ for pragmas and vsnprintf
-- Include io.h for Turbo C / Borland C++
-- Move example.c and minigzip.c to test/
-- Simplify incomplete code table filling in inflate_table()
-- Remove code from inflate.c and infback.c that is impossible to execute
-- Test the inflate code with full coverage
-- Allow deflateSetDictionary, inflateSetDictionary at any time (in raw)
-- Add deflateResetKeep and fix inflateResetKeep to retain dictionary
-- Fix gzwrite.c to accommodate reduced memory zlib compilation
-- Have inflate() with Z_FINISH avoid the allocation of a window
-- Do not set strm->adler when doing raw inflate
-- Fix gzeof() to behave just like feof() when read is not past end of file
-- Fix bug in gzread.c when end-of-file is reached
-- Avoid use of Z_BUF_ERROR in gz* functions except for premature EOF
-- Document gzread() capability to read concurrently written files
-- Remove hard-coding of resource compiler in CMakeLists.txt [Blammo]
-
-Changes in 1.2.5.1 (10 Sep 2011)
-- Update FAQ entry on shared builds (#13)
-- Avoid symbolic argument to chmod in Makefile.in
-- Fix bug and add consts in contrib/puff [Oberhumer]
-- Update contrib/puff/zeros.raw test file to have all block types
-- Add full coverage test for puff in contrib/puff/Makefile
-- Fix static-only-build install in Makefile.in
-- Fix bug in unzGetCurrentFileInfo() in contrib/minizip [Kuno]
-- Add libz.a dependency to shared in Makefile.in for parallel builds
-- Spell out "number" (instead of "nb") in zlib.h for total_in, total_out
-- Replace $(...) with `...` in configure for non-bash sh [Bowler]
-- Add darwin* to Darwin* and solaris* to SunOS\ 5* in configure [Groffen]
-- Add solaris* to Linux* in configure to allow gcc use [Groffen]
-- Add *bsd* to Linux* case in configure [Bar-Lev]
-- Add inffast.obj to dependencies in win32/Makefile.msc
-- Correct spelling error in deflate.h [Kohler]
-- Change libzdll.a again to libz.dll.a (!) in win32/Makefile.gcc
-- Add test to configure for GNU C looking for gcc in output of $cc -v
-- Add zlib.pc generation to win32/Makefile.gcc [Weigelt]
-- Fix bug in zlib.h for _FILE_OFFSET_BITS set and _LARGEFILE64_SOURCE not
-- Add comment in zlib.h that adler32_combine with len2 < 0 makes no sense
-- Make NO_DIVIDE option in adler32.c much faster (thanks to John Reiser)
-- Make stronger test in zconf.h to include unistd.h for LFS
-- Apply Darwin patches for 64-bit file offsets to contrib/minizip [Slack]
-- Fix zlib.h LFS support when Z_PREFIX used
-- Add updated as400 support (removed from old) [Monnerat]
-- Avoid deflate sensitivity to volatile input data
-- Avoid division in adler32_combine for NO_DIVIDE
-- Clarify the use of Z_FINISH with deflateBound() amount of space
-- Set binary for output file in puff.c
-- Use u4 type for crc_table to avoid conversion warnings
-- Apply casts in zlib.h to avoid conversion warnings
-- Add OF to prototypes for adler32_combine_ and crc32_combine_ [Miller]
-- Improve inflateSync() documentation to note indeterminancy
-- Add deflatePending() function to return the amount of pending output
-- Correct the spelling of "specification" in FAQ [Randers-Pehrson]
-- Add a check in configure for stdarg.h, use for gzprintf()
-- Check that pointers fit in ints when gzprint() compiled old style
-- Add dummy name before $(SHAREDLIBV) in Makefile [Bar-Lev, Bowler]
-- Delete line in configure that adds -L. libz.a to LDFLAGS [Weigelt]
-- Add debug records in assmebler code [Londer]
-- Update RFC references to use http://tools.ietf.org/html/... [Li]
-- Add --archs option, use of libtool to configure for Mac OS X [Borstel]
-
-Changes in 1.2.5 (19 Apr 2010)
-- Disable visibility attribute in win32/Makefile.gcc [Bar-Lev]
-- Default to libdir as sharedlibdir in configure [Nieder]
-- Update copyright dates on modified source files
-- Update trees.c to be able to generate modified trees.h
-- Exit configure for MinGW, suggesting win32/Makefile.gcc
-- Check for NULL path in gz_open [Homurlu]
-
-Changes in 1.2.4.5 (18 Apr 2010)
-- Set sharedlibdir in configure [Torok]
-- Set LDFLAGS in Makefile.in [Bar-Lev]
-- Avoid mkdir objs race condition in Makefile.in [Bowler]
-- Add ZLIB_INTERNAL in front of internal inter-module functions and arrays
-- Define ZLIB_INTERNAL to hide internal functions and arrays for GNU C
-- Don't use hidden attribute when it is a warning generator (e.g. Solaris)
-
-Changes in 1.2.4.4 (18 Apr 2010)
-- Fix CROSS_PREFIX executable testing, CHOST extract, mingw* [Torok]
-- Undefine _LARGEFILE64_SOURCE in zconf.h if it is zero, but not if empty
-- Try to use bash or ksh regardless of functionality of /bin/sh
-- Fix configure incompatibility with NetBSD sh
-- Remove attempt to run under bash or ksh since have better NetBSD fix
-- Fix win32/Makefile.gcc for MinGW [Bar-Lev]
-- Add diagnostic messages when using CROSS_PREFIX in configure
-- Added --sharedlibdir option to configure [Weigelt]
-- Use hidden visibility attribute when available [Frysinger]
-
-Changes in 1.2.4.3 (10 Apr 2010)
-- Only use CROSS_PREFIX in configure for ar and ranlib if they exist
-- Use CROSS_PREFIX for nm [Bar-Lev]
-- Assume _LARGEFILE64_SOURCE defined is equivalent to true
-- Avoid use of undefined symbols in #if with && and ||
-- Make *64 prototypes in gzguts.h consistent with functions
-- Add -shared load option for MinGW in configure [Bowler]
-- Move z_off64_t to public interface, use instead of off64_t
-- Remove ! from shell test in configure (not portable to Solaris)
-- Change +0 macro tests to -0 for possibly increased portability
-
-Changes in 1.2.4.2 (9 Apr 2010)
-- Add consistent carriage returns to readme.txt's in masmx86 and masmx64
-- Really provide prototypes for *64 functions when building without LFS
-- Only define unlink() in minigzip.c if unistd.h not included
-- Update README to point to contrib/vstudio project files
-- Move projects/vc6 to old/ and remove projects/
-- Include stdlib.h in minigzip.c for setmode() definition under WinCE
-- Clean up assembler builds in win32/Makefile.msc [Rowe]
-- Include sys/types.h for Microsoft for off_t definition
-- Fix memory leak on error in gz_open()
-- Symbolize nm as $NM in configure [Weigelt]
-- Use TEST_LDSHARED instead of LDSHARED to link test programs [Weigelt]
-- Add +0 to _FILE_OFFSET_BITS and _LFS64_LARGEFILE in case not defined
-- Fix bug in gzeof() to take into account unused input data
-- Avoid initialization of structures with variables in puff.c
-- Updated win32/README-WIN32.txt [Rowe]
-
-Changes in 1.2.4.1 (28 Mar 2010)
-- Remove the use of [a-z] constructs for sed in configure [gentoo 310225]
-- Remove $(SHAREDLIB) from LIBS in Makefile.in [Creech]
-- Restore "for debugging" comment on sprintf() in gzlib.c
-- Remove fdopen for MVS from gzguts.h
-- Put new README-WIN32.txt in win32 [Rowe]
-- Add check for shell to configure and invoke another shell if needed
-- Fix big fat stinking bug in gzseek() on uncompressed files
-- Remove vestigial F_OPEN64 define in zutil.h
-- Set and check the value of _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE
-- Avoid errors on non-LFS systems when applications define LFS macros
-- Set EXE to ".exe" in configure for MINGW [Kahle]
-- Match crc32() in crc32.c exactly to the prototype in zlib.h [Sherrill]
-- Add prefix for cross-compilation in win32/makefile.gcc [Bar-Lev]
-- Add DLL install in win32/makefile.gcc [Bar-Lev]
-- Allow Linux* or linux* from uname in configure [Bar-Lev]
-- Allow ldconfig to be redefined in configure and Makefile.in [Bar-Lev]
-- Add cross-compilation prefixes to configure [Bar-Lev]
-- Match type exactly in gz_load() invocation in gzread.c
-- Match type exactly of zcalloc() in zutil.c to zlib.h alloc_func
-- Provide prototypes for *64 functions when building zlib without LFS
-- Don't use -lc when linking shared library on MinGW
-- Remove errno.h check in configure and vestigial errno code in zutil.h
-
-Changes in 1.2.4 (14 Mar 2010)
-- Fix VER3 extraction in configure for no fourth subversion
-- Update zlib.3, add docs to Makefile.in to make .pdf out of it
-- Add zlib.3.pdf to distribution
-- Don't set error code in gzerror() if passed pointer is NULL
-- Apply destination directory fixes to CMakeLists.txt [Lowman]
-- Move #cmakedefine's to a new zconf.in.cmakein
-- Restore zconf.h for builds that don't use configure or cmake
-- Add distclean to dummy Makefile for convenience
-- Update and improve INDEX, README, and FAQ
-- Update CMakeLists.txt for the return of zconf.h [Lowman]
-- Update contrib/vstudio/vc9 and vc10 [Vollant]
-- Change libz.dll.a back to libzdll.a in win32/Makefile.gcc
-- Apply license and readme changes to contrib/asm686 [Raiter]
-- Check file name lengths and add -c option in minigzip.c [Li]
-- Update contrib/amd64 and contrib/masmx86/ [Vollant]
-- Avoid use of "eof" parameter in trees.c to not shadow library variable
-- Update make_vms.com for removal of zlibdefs.h [Zinser]
-- Update assembler code and vstudio projects in contrib [Vollant]
-- Remove outdated assembler code contrib/masm686 and contrib/asm586
-- Remove old vc7 and vc8 from contrib/vstudio
-- Update win32/Makefile.msc, add ZLIB_VER_SUBREVISION [Rowe]
-- Fix memory leaks in gzclose_r() and gzclose_w(), file leak in gz_open()
-- Add contrib/gcc_gvmat64 for longest_match and inflate_fast [Vollant]
-- Remove *64 functions from win32/zlib.def (they're not 64-bit yet)
-- Fix bug in void-returning vsprintf() case in gzwrite.c
-- Fix name change from inflate.h in contrib/inflate86/inffas86.c
-- Check if temporary file exists before removing in make_vms.com [Zinser]
-- Fix make install and uninstall for --static option
-- Fix usage of _MSC_VER in gzguts.h and zutil.h [Truta]
-- Update readme.txt in contrib/masmx64 and masmx86 to assemble
-
-Changes in 1.2.3.9 (21 Feb 2010)
-- Expunge gzio.c
-- Move as400 build information to old
-- Fix updates in contrib/minizip and contrib/vstudio
-- Add const to vsnprintf test in configure to avoid warnings [Weigelt]
-- Delete zconf.h (made by configure) [Weigelt]
-- Change zconf.in.h to zconf.h.in per convention [Weigelt]
-- Check for NULL buf in gzgets()
-- Return empty string for gzgets() with len == 1 (like fgets())
-- Fix description of gzgets() in zlib.h for end-of-file, NULL return
-- Update minizip to 1.1 [Vollant]
-- Avoid MSVC loss of data warnings in gzread.c, gzwrite.c
-- Note in zlib.h that gzerror() should be used to distinguish from EOF
-- Remove use of snprintf() from gzlib.c
-- Fix bug in gzseek()
-- Update contrib/vstudio, adding vc9 and vc10 [Kuno, Vollant]
-- Fix zconf.h generation in CMakeLists.txt [Lowman]
-- Improve comments in zconf.h where modified by configure
-
-Changes in 1.2.3.8 (13 Feb 2010)
-- Clean up text files (tabs, trailing whitespace, etc.) [Oberhumer]
-- Use z_off64_t in gz_zero() and gz_skip() to match state->skip
-- Avoid comparison problem when sizeof(int) == sizeof(z_off64_t)
-- Revert to Makefile.in from 1.2.3.6 (live with the clutter)
-- Fix missing error return in gzflush(), add zlib.h note
-- Add *64 functions to zlib.map [Levin]
-- Fix signed/unsigned comparison in gz_comp()
-- Use SFLAGS when testing shared linking in configure
-- Add --64 option to ./configure to use -m64 with gcc
-- Fix ./configure --help to correctly name options
-- Have make fail if a test fails [Levin]
-- Avoid buffer overrun in contrib/masmx64/gvmat64.asm [Simpson]
-- Remove assembler object files from contrib
-
-Changes in 1.2.3.7 (24 Jan 2010)
-- Always gzopen() with O_LARGEFILE if available
-- Fix gzdirect() to work immediately after gzopen() or gzdopen()
-- Make gzdirect() more precise when the state changes while reading
-- Improve zlib.h documentation in many places
-- Catch memory allocation failure in gz_open()
-- Complete close operation if seek forward in gzclose_w() fails
-- Return Z_ERRNO from gzclose_r() if close() fails
-- Return Z_STREAM_ERROR instead of EOF for gzclose() being passed NULL
-- Return zero for gzwrite() errors to match zlib.h description
-- Return -1 on gzputs() error to match zlib.h description
-- Add zconf.in.h to allow recovery from configure modification [Weigelt]
-- Fix static library permissions in Makefile.in [Weigelt]
-- Avoid warnings in configure tests that hide functionality [Weigelt]
-- Add *BSD and DragonFly to Linux case in configure [gentoo 123571]
-- Change libzdll.a to libz.dll.a in win32/Makefile.gcc [gentoo 288212]
-- Avoid access of uninitialized data for first inflateReset2 call [Gomes]
-- Keep object files in subdirectories to reduce the clutter somewhat
-- Remove default Makefile and zlibdefs.h, add dummy Makefile
-- Add new external functions to Z_PREFIX, remove duplicates, z_z_ -> z_
-- Remove zlibdefs.h completely -- modify zconf.h instead
-
-Changes in 1.2.3.6 (17 Jan 2010)
-- Avoid void * arithmetic in gzread.c and gzwrite.c
-- Make compilers happier with const char * for gz_error message
-- Avoid unused parameter warning in inflate.c
-- Avoid signed-unsigned comparison warning in inflate.c
-- Indent #pragma's for traditional C
-- Fix usage of strwinerror() in glib.c, change to gz_strwinerror()
-- Correct email address in configure for system options
-- Update make_vms.com and add make_vms.com to contrib/minizip [Zinser]
-- Update zlib.map [Brown]
-- Fix Makefile.in for Solaris 10 make of example64 and minizip64 [Torok]
-- Apply various fixes to CMakeLists.txt [Lowman]
-- Add checks on len in gzread() and gzwrite()
-- Add error message for no more room for gzungetc()
-- Remove zlib version check in gzwrite()
-- Defer compression of gzprintf() result until need to
-- Use snprintf() in gzdopen() if available
-- Remove USE_MMAP configuration determination (only used by minigzip)
-- Remove examples/pigz.c (available separately)
-- Update examples/gun.c to 1.6
-
-Changes in 1.2.3.5 (8 Jan 2010)
-- Add space after #if in zutil.h for some compilers
-- Fix relatively harmless bug in deflate_fast() [Exarevsky]
-- Fix same problem in deflate_slow()
-- Add $(SHAREDLIBV) to LIBS in Makefile.in [Brown]
-- Add deflate_rle() for faster Z_RLE strategy run-length encoding
-- Add deflate_huff() for faster Z_HUFFMAN_ONLY encoding
-- Change name of "write" variable in inffast.c to avoid library collisions
-- Fix premature EOF from gzread() in gzio.c [Brown]
-- Use zlib header window size if windowBits is 0 in inflateInit2()
-- Remove compressBound() call in deflate.c to avoid linking compress.o
-- Replace use of errno in gz* with functions, support WinCE [Alves]
-- Provide alternative to perror() in minigzip.c for WinCE [Alves]
-- Don't use _vsnprintf on later versions of MSVC [Lowman]
-- Add CMake build script and input file [Lowman]
-- Update contrib/minizip to 1.1 [Svensson, Vollant]
-- Moved nintendods directory from contrib to .
-- Replace gzio.c with a new set of routines with the same functionality
-- Add gzbuffer(), gzoffset(), gzclose_r(), gzclose_w() as part of above
-- Update contrib/minizip to 1.1b
-- Change gzeof() to return 0 on error instead of -1 to agree with zlib.h
-
-Changes in 1.2.3.4 (21 Dec 2009)
-- Use old school .SUFFIXES in Makefile.in for FreeBSD compatibility
-- Update comments in configure and Makefile.in for default --shared
-- Fix test -z's in configure [Marquess]
-- Build examplesh and minigzipsh when not testing
-- Change NULL's to Z_NULL's in deflate.c and in comments in zlib.h
-- Import LDFLAGS from the environment in configure
-- Fix configure to populate SFLAGS with discovered CFLAGS options
-- Adapt make_vms.com to the new Makefile.in [Zinser]
-- Add zlib2ansi script for C++ compilation [Marquess]
-- Add _FILE_OFFSET_BITS=64 test to make test (when applicable)
-- Add AMD64 assembler code for longest match to contrib [Teterin]
-- Include options from $SFLAGS when doing $LDSHARED
-- Simplify 64-bit file support by introducing z_off64_t type
-- Make shared object files in objs directory to work around old Sun cc
-- Use only three-part version number for Darwin shared compiles
-- Add rc option to ar in Makefile.in for when ./configure not run
-- Add -WI,-rpath,. to LDFLAGS for OSF 1 V4*
-- Set LD_LIBRARYN32_PATH for SGI IRIX shared compile
-- Protect against _FILE_OFFSET_BITS being defined when compiling zlib
-- Rename Makefile.in targets allstatic to static and allshared to shared
-- Fix static and shared Makefile.in targets to be independent
-- Correct error return bug in gz_open() by setting state [Brown]
-- Put spaces before ;;'s in configure for better sh compatibility
-- Add pigz.c (parallel implementation of gzip) to examples/
-- Correct constant in crc32.c to UL [Leventhal]
-- Reject negative lengths in crc32_combine()
-- Add inflateReset2() function to work like inflateEnd()/inflateInit2()
-- Include sys/types.h for _LARGEFILE64_SOURCE [Brown]
-- Correct typo in doc/algorithm.txt [Janik]
-- Fix bug in adler32_combine() [Zhu]
-- Catch missing-end-of-block-code error in all inflates and in puff
-    Assures that random input to inflate eventually results in an error
-- Added enough.c (calculation of ENOUGH for inftrees.h) to examples/
-- Update ENOUGH and its usage to reflect discovered bounds
-- Fix gzerror() error report on empty input file [Brown]
-- Add ush casts in trees.c to avoid pedantic runtime errors
-- Fix typo in zlib.h uncompress() description [Reiss]
-- Correct inflate() comments with regard to automatic header detection
-- Remove deprecation comment on Z_PARTIAL_FLUSH (it stays)
-- Put new version of gzlog (2.0) in examples with interruption recovery
-- Add puff compile option to permit invalid distance-too-far streams
-- Add puff TEST command options, ability to read piped input
-- Prototype the *64 functions in zlib.h when _FILE_OFFSET_BITS == 64, but
-  _LARGEFILE64_SOURCE not defined
-- Fix Z_FULL_FLUSH to truly erase the past by resetting s->strstart
-- Fix deflateSetDictionary() to use all 32K for output consistency
-- Remove extraneous #define MIN_LOOKAHEAD in deflate.c (in deflate.h)
-- Clear bytes after deflate lookahead to avoid use of uninitialized data
-- Change a limit in inftrees.c to be more transparent to Coverity Prevent
-- Update win32/zlib.def with exported symbols from zlib.h
-- Correct spelling errors in zlib.h [Willem, Sobrado]
-- Allow Z_BLOCK for deflate() to force a new block
-- Allow negative bits in inflatePrime() to delete existing bit buffer
-- Add Z_TREES flush option to inflate() to return at end of trees
-- Add inflateMark() to return current state information for random access
-- Add Makefile for NintendoDS to contrib [Costa]
-- Add -w in configure compile tests to avoid spurious warnings [Beucler]
-- Fix typos in zlib.h comments for deflateSetDictionary()
-- Fix EOF detection in transparent gzread() [Maier]
-
-Changes in 1.2.3.3 (2 October 2006)
-- Make --shared the default for configure, add a --static option
-- Add compile option to permit invalid distance-too-far streams
-- Add inflateUndermine() function which is required to enable above
-- Remove use of "this" variable name for C++ compatibility [Marquess]
-- Add testing of shared library in make test, if shared library built
-- Use ftello() and fseeko() if available instead of ftell() and fseek()
-- Provide two versions of all functions that use the z_off_t type for
-  binary compatibility -- a normal version and a 64-bit offset version,
-  per the Large File Support Extension when _LARGEFILE64_SOURCE is
-  defined; use the 64-bit versions by default when _FILE_OFFSET_BITS
-  is defined to be 64
-- Add a --uname= option to configure to perhaps help with cross-compiling
-
-Changes in 1.2.3.2 (3 September 2006)
-- Turn off silly Borland warnings [Hay]
-- Use off64_t and define _LARGEFILE64_SOURCE when present
-- Fix missing dependency on inffixed.h in Makefile.in
-- Rig configure --shared to build both shared and static [Teredesai, Truta]
-- Remove zconf.in.h and instead create a new zlibdefs.h file
-- Fix contrib/minizip/unzip.c non-encrypted after encrypted [Vollant]
-- Add treebuild.xml (see http://treebuild.metux.de/) [Weigelt]
-
-Changes in 1.2.3.1 (16 August 2006)
-- Add watcom directory with OpenWatcom make files [Daniel]
-- Remove #undef of FAR in zconf.in.h for MVS [Fedtke]
-- Update make_vms.com [Zinser]
-- Use -fPIC for shared build in configure [Teredesai, Nicholson]
-- Use only major version number for libz.so on IRIX and OSF1 [Reinholdtsen]
-- Use fdopen() (not _fdopen()) for Interix in zutil.h [B�ck]
-- Add some FAQ entries about the contrib directory
-- Update the MVS question in the FAQ
-- Avoid extraneous reads after EOF in gzio.c [Brown]
-- Correct spelling of "successfully" in gzio.c [Randers-Pehrson]
-- Add comments to zlib.h about gzerror() usage [Brown]
-- Set extra flags in gzip header in gzopen() like deflate() does
-- Make configure options more compatible with double-dash conventions
-  [Weigelt]
-- Clean up compilation under Solaris SunStudio cc [Rowe, Reinholdtsen]
-- Fix uninstall target in Makefile.in [Truta]
-- Add pkgconfig support [Weigelt]
-- Use $(DESTDIR) macro in Makefile.in [Reinholdtsen, Weigelt]
-- Replace set_data_type() with a more accurate detect_data_type() in
-  trees.c, according to the txtvsbin.txt document [Truta]
-- Swap the order of #include <stdio.h> and #include "zlib.h" in
-  gzio.c, example.c and minigzip.c [Truta]
-- Shut up annoying VS2005 warnings about standard C deprecation [Rowe,
-  Truta] (where?)
-- Fix target "clean" from win32/Makefile.bor [Truta]
-- Create .pdb and .manifest files in win32/makefile.msc [Ziegler, Rowe]
-- Update zlib www home address in win32/DLL_FAQ.txt [Truta]
-- Update contrib/masmx86/inffas32.asm for VS2005 [Vollant, Van Wassenhove]
-- Enable browse info in the "Debug" and "ASM Debug" configurations in
-  the Visual C++ 6 project, and set (non-ASM) "Debug" as default [Truta]
-- Add pkgconfig support [Weigelt]
-- Add ZLIB_VER_MAJOR, ZLIB_VER_MINOR and ZLIB_VER_REVISION in zlib.h,
-  for use in win32/zlib1.rc [Polushin, Rowe, Truta]
-- Add a document that explains the new text detection scheme to
-  doc/txtvsbin.txt [Truta]
-- Add rfc1950.txt, rfc1951.txt and rfc1952.txt to doc/ [Truta]
-- Move algorithm.txt into doc/ [Truta]
-- Synchronize FAQ with website
-- Fix compressBound(), was low for some pathological cases [Fearnley]
-- Take into account wrapper variations in deflateBound()
-- Set examples/zpipe.c input and output to binary mode for Windows
-- Update examples/zlib_how.html with new zpipe.c (also web site)
-- Fix some warnings in examples/gzlog.c and examples/zran.c (it seems
-  that gcc became pickier in 4.0)
-- Add zlib.map for Linux: "All symbols from zlib-1.1.4 remain
-  un-versioned, the patch adds versioning only for symbols introduced in
-  zlib-1.2.0 or later.  It also declares as local those symbols which are
-  not designed to be exported." [Levin]
-- Update Z_PREFIX list in zconf.in.h, add --zprefix option to configure
-- Do not initialize global static by default in trees.c, add a response
-  NO_INIT_GLOBAL_POINTERS to initialize them if needed [Marquess]
-- Don't use strerror() in gzio.c under WinCE [Yakimov]
-- Don't use errno.h in zutil.h under WinCE [Yakimov]
-- Move arguments for AR to its usage to allow replacing ar [Marot]
-- Add HAVE_VISIBILITY_PRAGMA in zconf.in.h for Mozilla [Randers-Pehrson]
-- Improve inflateInit() and inflateInit2() documentation
-- Fix structure size comment in inflate.h
-- Change configure help option from --h* to --help [Santos]
-
-Changes in 1.2.3 (18 July 2005)
-- Apply security vulnerability fixes to contrib/infback9 as well
-- Clean up some text files (carriage returns, trailing space)
-- Update testzlib, vstudio, masmx64, and masmx86 in contrib [Vollant]
-
-Changes in 1.2.2.4 (11 July 2005)
-- Add inflatePrime() function for starting inflation at bit boundary
-- Avoid some Visual C warnings in deflate.c
-- Avoid more silly Visual C warnings in inflate.c and inftrees.c for 64-bit
-  compile
-- Fix some spelling errors in comments [Betts]
-- Correct inflateInit2() error return documentation in zlib.h
-- Add zran.c example of compressed data random access to examples
-  directory, shows use of inflatePrime()
-- Fix cast for assignments to strm->state in inflate.c and infback.c
-- Fix zlibCompileFlags() in zutil.c to use 1L for long shifts [Oberhumer]
-- Move declarations of gf2 functions to right place in crc32.c [Oberhumer]
-- Add cast in trees.c t avoid a warning [Oberhumer]
-- Avoid some warnings in fitblk.c, gun.c, gzjoin.c in examples [Oberhumer]
-- Update make_vms.com [Zinser]
-- Initialize state->write in inflateReset() since copied in inflate_fast()
-- Be more strict on incomplete code sets in inflate_table() and increase
-  ENOUGH and MAXD -- this repairs a possible security vulnerability for
-  invalid inflate input.  Thanks to Tavis Ormandy and Markus Oberhumer for
-  discovering the vulnerability and providing test cases.
-- Add ia64 support to configure for HP-UX [Smith]
-- Add error return to gzread() for format or i/o error [Levin]
-- Use malloc.h for OS/2 [Necasek]
-
-Changes in 1.2.2.3 (27 May 2005)
-- Replace 1U constants in inflate.c and inftrees.c for 64-bit compile
-- Typecast fread() return values in gzio.c [Vollant]
-- Remove trailing space in minigzip.c outmode (VC++ can't deal with it)
-- Fix crc check bug in gzread() after gzungetc() [Heiner]
-- Add the deflateTune() function to adjust internal compression parameters
-- Add a fast gzip decompressor, gun.c, to examples (use of inflateBack)
-- Remove an incorrect assertion in examples/zpipe.c
-- Add C++ wrapper in infback9.h [Donais]
-- Fix bug in inflateCopy() when decoding fixed codes
-- Note in zlib.h how much deflateSetDictionary() actually uses
-- Remove USE_DICT_HEAD in deflate.c (would mess up inflate if used)
-- Add _WIN32_WCE to define WIN32 in zconf.in.h [Spencer]
-- Don't include stderr.h or errno.h for _WIN32_WCE in zutil.h [Spencer]
-- Add gzdirect() function to indicate transparent reads
-- Update contrib/minizip [Vollant]
-- Fix compilation of deflate.c when both ASMV and FASTEST [Oberhumer]
-- Add casts in crc32.c to avoid warnings [Oberhumer]
-- Add contrib/masmx64 [Vollant]
-- Update contrib/asm586, asm686, masmx86, testzlib, vstudio [Vollant]
-
-Changes in 1.2.2.2 (30 December 2004)
-- Replace structure assignments in deflate.c and inflate.c with zmemcpy to
-  avoid implicit memcpy calls (portability for no-library compilation)
-- Increase sprintf() buffer size in gzdopen() to allow for large numbers
-- Add INFLATE_STRICT to check distances against zlib header
-- Improve WinCE errno handling and comments [Chang]
-- Remove comment about no gzip header processing in FAQ
-- Add Z_FIXED strategy option to deflateInit2() to force fixed trees
-- Add updated make_vms.com [Coghlan], update README
-- Create a new "examples" directory, move gzappend.c there, add zpipe.c,
-  fitblk.c, gzlog.[ch], gzjoin.c, and zlib_how.html.
-- Add FAQ entry and comments in deflate.c on uninitialized memory access
-- Add Solaris 9 make options in configure [Gilbert]
-- Allow strerror() usage in gzio.c for STDC
-- Fix DecompressBuf in contrib/delphi/ZLib.pas [ManChesTer]
-- Update contrib/masmx86/inffas32.asm and gvmat32.asm [Vollant]
-- Use z_off_t for adler32_combine() and crc32_combine() lengths
-- Make adler32() much faster for small len
-- Use OS_CODE in deflate() default gzip header
-
-Changes in 1.2.2.1 (31 October 2004)
-- Allow inflateSetDictionary() call for raw inflate
-- Fix inflate header crc check bug for file names and comments
-- Add deflateSetHeader() and gz_header structure for custom gzip headers
-- Add inflateGetheader() to retrieve gzip headers
-- Add crc32_combine() and adler32_combine() functions
-- Add alloc_func, free_func, in_func, out_func to Z_PREFIX list
-- Use zstreamp consistently in zlib.h (inflate_back functions)
-- Remove GUNZIP condition from definition of inflate_mode in inflate.h
-  and in contrib/inflate86/inffast.S [Truta, Anderson]
-- Add support for AMD64 in contrib/inflate86/inffas86.c [Anderson]
-- Update projects/README.projects and projects/visualc6 [Truta]
-- Update win32/DLL_FAQ.txt [Truta]
-- Avoid warning under NO_GZCOMPRESS in gzio.c; fix typo [Truta]
-- Deprecate Z_ASCII; use Z_TEXT instead [Truta]
-- Use a new algorithm for setting strm->data_type in trees.c [Truta]
-- Do not define an exit() prototype in zutil.c unless DEBUG defined
-- Remove prototype of exit() from zutil.c, example.c, minigzip.c [Truta]
-- Add comment in zlib.h for Z_NO_FLUSH parameter to deflate()
-- Fix Darwin build version identification [Peterson]
-
-Changes in 1.2.2 (3 October 2004)
-- Update zlib.h comments on gzip in-memory processing
-- Set adler to 1 in inflateReset() to support Java test suite [Walles]
-- Add contrib/dotzlib [Ravn]
-- Update win32/DLL_FAQ.txt [Truta]
-- Update contrib/minizip [Vollant]
-- Move contrib/visual-basic.txt to old/ [Truta]
-- Fix assembler builds in projects/visualc6/ [Truta]
-
-Changes in 1.2.1.2 (9 September 2004)
-- Update INDEX file
-- Fix trees.c to update strm->data_type (no one ever noticed!)
-- Fix bug in error case in inflate.c, infback.c, and infback9.c [Brown]
-- Add "volatile" to crc table flag declaration (for DYNAMIC_CRC_TABLE)
-- Add limited multitasking protection to DYNAMIC_CRC_TABLE
-- Add NO_vsnprintf for VMS in zutil.h [Mozilla]
-- Don't declare strerror() under VMS [Mozilla]
-- Add comment to DYNAMIC_CRC_TABLE to use get_crc_table() to initialize
-- Update contrib/ada [Anisimkov]
-- Update contrib/minizip [Vollant]
-- Fix configure to not hardcode directories for Darwin [Peterson]
-- Fix gzio.c to not return error on empty files [Brown]
-- Fix indentation; update version in contrib/delphi/ZLib.pas and
-  contrib/pascal/zlibpas.pas [Truta]
-- Update mkasm.bat in contrib/masmx86 [Truta]
-- Update contrib/untgz [Truta]
-- Add projects/README.projects [Truta]
-- Add project for MS Visual C++ 6.0 in projects/visualc6 [Cadieux, Truta]
-- Update win32/DLL_FAQ.txt [Truta]
-- Update list of Z_PREFIX symbols in zconf.h [Randers-Pehrson, Truta]
-- Remove an unnecessary assignment to curr in inftrees.c [Truta]
-- Add OS/2 to exe builds in configure [Poltorak]
-- Remove err dummy parameter in zlib.h [Kientzle]
-
-Changes in 1.2.1.1 (9 January 2004)
-- Update email address in README
-- Several FAQ updates
-- Fix a big fat bug in inftrees.c that prevented decoding valid
-  dynamic blocks with only literals and no distance codes --
-  Thanks to "Hot Emu" for the bug report and sample file
-- Add a note to puff.c on no distance codes case.
-
-Changes in 1.2.1 (17 November 2003)
-- Remove a tab in contrib/gzappend/gzappend.c
-- Update some interfaces in contrib for new zlib functions
-- Update zlib version number in some contrib entries
-- Add Windows CE definition for ptrdiff_t in zutil.h [Mai, Truta]
-- Support shared libraries on Hurd and KFreeBSD [Brown]
-- Fix error in NO_DIVIDE option of adler32.c
-
-Changes in 1.2.0.8 (4 November 2003)
-- Update version in contrib/delphi/ZLib.pas and contrib/pascal/zlibpas.pas
-- Add experimental NO_DIVIDE #define in adler32.c
-    - Possibly faster on some processors (let me know if it is)
-- Correct Z_BLOCK to not return on first inflate call if no wrap
-- Fix strm->data_type on inflate() return to correctly indicate EOB
-- Add deflatePrime() function for appending in the middle of a byte
-- Add contrib/gzappend for an example of appending to a stream
-- Update win32/DLL_FAQ.txt [Truta]
-- Delete Turbo C comment in README [Truta]
-- Improve some indentation in zconf.h [Truta]
-- Fix infinite loop on bad input in configure script [Church]
-- Fix gzeof() for concatenated gzip files [Johnson]
-- Add example to contrib/visual-basic.txt [Michael B.]
-- Add -p to mkdir's in Makefile.in [vda]
-- Fix configure to properly detect presence or lack of printf functions
-- Add AS400 support [Monnerat]
-- Add a little Cygwin support [Wilson]
-
-Changes in 1.2.0.7 (21 September 2003)
-- Correct some debug formats in contrib/infback9
-- Cast a type in a debug statement in trees.c
-- Change search and replace delimiter in configure from % to # [Beebe]
-- Update contrib/untgz to 0.2 with various fixes [Truta]
-- Add build support for Amiga [Nikl]
-- Remove some directories in old that have been updated to 1.2
-- Add dylib building for Mac OS X in configure and Makefile.in
-- Remove old distribution stuff from Makefile
-- Update README to point to DLL_FAQ.txt, and add comment on Mac OS X
-- Update links in README
-
-Changes in 1.2.0.6 (13 September 2003)
-- Minor FAQ updates
-- Update contrib/minizip to 1.00 [Vollant]
-- Remove test of gz functions in example.c when GZ_COMPRESS defined [Truta]
-- Update POSTINC comment for 68060 [Nikl]
-- Add contrib/infback9 with deflate64 decoding (unsupported)
-- For MVS define NO_vsnprintf and undefine FAR [van Burik]
-- Add pragma for fdopen on MVS [van Burik]
-
-Changes in 1.2.0.5 (8 September 2003)
-- Add OF to inflateBackEnd() declaration in zlib.h
-- Remember start when using gzdopen in the middle of a file
-- Use internal off_t counters in gz* functions to properly handle seeks
-- Perform more rigorous check for distance-too-far in inffast.c
-- Add Z_BLOCK flush option to return from inflate at block boundary
-- Set strm->data_type on return from inflate
-    - Indicate bits unused, if at block boundary, and if in last block
-- Replace size_t with ptrdiff_t in crc32.c, and check for correct size
-- Add condition so old NO_DEFLATE define still works for compatibility
-- FAQ update regarding the Windows DLL [Truta]
-- INDEX update: add qnx entry, remove aix entry [Truta]
-- Install zlib.3 into mandir [Wilson]
-- Move contrib/zlib_dll_FAQ.txt to win32/DLL_FAQ.txt; update [Truta]
-- Adapt the zlib interface to the new DLL convention guidelines [Truta]
-- Introduce ZLIB_WINAPI macro to allow the export of functions using
-  the WINAPI calling convention, for Visual Basic [Vollant, Truta]
-- Update msdos and win32 scripts and makefiles [Truta]
-- Export symbols by name, not by ordinal, in win32/zlib.def [Truta]
-- Add contrib/ada [Anisimkov]
-- Move asm files from contrib/vstudio/vc70_32 to contrib/asm386 [Truta]
-- Rename contrib/asm386 to contrib/masmx86 [Truta, Vollant]
-- Add contrib/masm686 [Truta]
-- Fix offsets in contrib/inflate86 and contrib/masmx86/inffas32.asm
-  [Truta, Vollant]
-- Update contrib/delphi; rename to contrib/pascal; add example [Truta]
-- Remove contrib/delphi2; add a new contrib/delphi [Truta]
-- Avoid inclusion of the nonstandard <memory.h> in contrib/iostream,
-  and fix some method prototypes [Truta]
-- Fix the ZCR_SEED2 constant to avoid warnings in contrib/minizip
-  [Truta]
-- Avoid the use of backslash (\) in contrib/minizip [Vollant]
-- Fix file time handling in contrib/untgz; update makefiles [Truta]
-- Update contrib/vstudio/vc70_32 to comply with the new DLL guidelines
-  [Vollant]
-- Remove contrib/vstudio/vc15_16 [Vollant]
-- Rename contrib/vstudio/vc70_32 to contrib/vstudio/vc7 [Truta]
-- Update README.contrib [Truta]
-- Invert the assignment order of match_head and s->prev[...] in
-  INSERT_STRING [Truta]
-- Compare TOO_FAR with 32767 instead of 32768, to avoid 16-bit warnings
-  [Truta]
-- Compare function pointers with 0, not with NULL or Z_NULL [Truta]
-- Fix prototype of syncsearch in inflate.c [Truta]
-- Introduce ASMINF macro to be enabled when using an ASM implementation
-  of inflate_fast [Truta]
-- Change NO_DEFLATE to NO_GZCOMPRESS [Truta]
-- Modify test_gzio in example.c to take a single file name as a
-  parameter [Truta]
-- Exit the example.c program if gzopen fails [Truta]
-- Add type casts around strlen in example.c [Truta]
-- Remove casting to sizeof in minigzip.c; give a proper type
-  to the variable compared with SUFFIX_LEN [Truta]
-- Update definitions of STDC and STDC99 in zconf.h [Truta]
-- Synchronize zconf.h with the new Windows DLL interface [Truta]
-- Use SYS16BIT instead of __32BIT__ to distinguish between
-  16- and 32-bit platforms [Truta]
-- Use far memory allocators in small 16-bit memory models for
-  Turbo C [Truta]
-- Add info about the use of ASMV, ASMINF and ZLIB_WINAPI in
-  zlibCompileFlags [Truta]
-- Cygwin has vsnprintf [Wilson]
-- In Windows16, OS_CODE is 0, as in MSDOS [Truta]
-- In Cygwin, OS_CODE is 3 (Unix), not 11 (Windows32) [Wilson]
-
-Changes in 1.2.0.4 (10 August 2003)
-- Minor FAQ updates
-- Be more strict when checking inflateInit2's windowBits parameter
-- Change NO_GUNZIP compile option to NO_GZIP to cover deflate as well
-- Add gzip wrapper option to deflateInit2 using windowBits
-- Add updated QNX rule in configure and qnx directory [Bonnefoy]
-- Make inflate distance-too-far checks more rigorous
-- Clean up FAR usage in inflate
-- Add casting to sizeof() in gzio.c and minigzip.c
-
-Changes in 1.2.0.3 (19 July 2003)
-- Fix silly error in gzungetc() implementation [Vollant]
-- Update contrib/minizip and contrib/vstudio [Vollant]
-- Fix printf format in example.c
-- Correct cdecl support in zconf.in.h [Anisimkov]
-- Minor FAQ updates
-
-Changes in 1.2.0.2 (13 July 2003)
-- Add ZLIB_VERNUM in zlib.h for numerical preprocessor comparisons
-- Attempt to avoid warnings in crc32.c for pointer-int conversion
-- Add AIX to configure, remove aix directory [Bakker]
-- Add some casts to minigzip.c
-- Improve checking after insecure sprintf() or vsprintf() calls
-- Remove #elif's from crc32.c
-- Change leave label to inf_leave in inflate.c and infback.c to avoid
-  library conflicts
-- Remove inflate gzip decoding by default--only enable gzip decoding by
-  special request for stricter backward compatibility
-- Add zlibCompileFlags() function to return compilation information
-- More typecasting in deflate.c to avoid warnings
-- Remove leading underscore from _Capital #defines [Truta]
-- Fix configure to link shared library when testing
-- Add some Windows CE target adjustments [Mai]
-- Remove #define ZLIB_DLL in zconf.h [Vollant]
-- Add zlib.3 [Rodgers]
-- Update RFC URL in deflate.c and algorithm.txt [Mai]
-- Add zlib_dll_FAQ.txt to contrib [Truta]
-- Add UL to some constants [Truta]
-- Update minizip and vstudio [Vollant]
-- Remove vestigial NEED_DUMMY_RETURN from zconf.in.h
-- Expand use of NO_DUMMY_DECL to avoid all dummy structures
-- Added iostream3 to contrib [Schwardt]
-- Replace rewind() with fseek() for WinCE [Truta]
-- Improve setting of zlib format compression level flags
-    - Report 0 for huffman and rle strategies and for level == 0 or 1
-    - Report 2 only for level == 6
-- Only deal with 64K limit when necessary at compile time [Truta]
-- Allow TOO_FAR check to be turned off at compile time [Truta]
-- Add gzclearerr() function [Souza]
-- Add gzungetc() function
-
-Changes in 1.2.0.1 (17 March 2003)
-- Add Z_RLE strategy for run-length encoding [Truta]
-    - When Z_RLE requested, restrict matches to distance one
-    - Update zlib.h, minigzip.c, gzopen(), gzdopen() for Z_RLE
-- Correct FASTEST compilation to allow level == 0
-- Clean up what gets compiled for FASTEST
-- Incorporate changes to zconf.in.h [Vollant]
-    - Refine detection of Turbo C need for dummy returns
-    - Refine ZLIB_DLL compilation
-    - Include additional header file on VMS for off_t typedef
-- Try to use _vsnprintf where it supplants vsprintf [Vollant]
-- Add some casts in inffast.c
-- Enchance comments in zlib.h on what happens if gzprintf() tries to
-  write more than 4095 bytes before compression
-- Remove unused state from inflateBackEnd()
-- Remove exit(0) from minigzip.c, example.c
-- Get rid of all those darn tabs
-- Add "check" target to Makefile.in that does the same thing as "test"
-- Add "mostlyclean" and "maintainer-clean" targets to Makefile.in
-- Update contrib/inflate86 [Anderson]
-- Update contrib/testzlib, contrib/vstudio, contrib/minizip [Vollant]
-- Add msdos and win32 directories with makefiles [Truta]
-- More additions and improvements to the FAQ
-
-Changes in 1.2.0 (9 March 2003)
-- New and improved inflate code
-    - About 20% faster
-    - Does not allocate 32K window unless and until needed
-    - Automatically detects and decompresses gzip streams
-    - Raw inflate no longer needs an extra dummy byte at end
-    - Added inflateBack functions using a callback interface--even faster
-      than inflate, useful for file utilities (gzip, zip)
-    - Added inflateCopy() function to record state for random access on
-      externally generated deflate streams (e.g. in gzip files)
-    - More readable code (I hope)
-- New and improved crc32()
-    - About 50% faster, thanks to suggestions from Rodney Brown
-- Add deflateBound() and compressBound() functions
-- Fix memory leak in deflateInit2()
-- Permit setting dictionary for raw deflate (for parallel deflate)
-- Fix const declaration for gzwrite()
-- Check for some malloc() failures in gzio.c
-- Fix bug in gzopen() on single-byte file 0x1f
-- Fix bug in gzread() on concatenated file with 0x1f at end of buffer
-  and next buffer doesn't start with 0x8b
-- Fix uncompress() to return Z_DATA_ERROR on truncated input
-- Free memory at end of example.c
-- Remove MAX #define in trees.c (conflicted with some libraries)
-- Fix static const's in deflate.c, gzio.c, and zutil.[ch]
-- Declare malloc() and free() in gzio.c if STDC not defined
-- Use malloc() instead of calloc() in zutil.c if int big enough
-- Define STDC for AIX
-- Add aix/ with approach for compiling shared library on AIX
-- Add HP-UX support for shared libraries in configure
-- Add OpenUNIX support for shared libraries in configure
-- Use $cc instead of gcc to build shared library
-- Make prefix directory if needed when installing
-- Correct Macintosh avoidance of typedef Byte in zconf.h
-- Correct Turbo C memory allocation when under Linux
-- Use libz.a instead of -lz in Makefile (assure use of compiled library)
-- Update configure to check for snprintf or vsnprintf functions and their
-  return value, warn during make if using an insecure function
-- Fix configure problem with compile-time knowledge of HAVE_UNISTD_H that
-  is lost when library is used--resolution is to build new zconf.h
-- Documentation improvements (in zlib.h):
-    - Document raw deflate and inflate
-    - Update RFCs URL
-    - Point out that zlib and gzip formats are different
-    - Note that Z_BUF_ERROR is not fatal
-    - Document string limit for gzprintf() and possible buffer overflow
-    - Note requirement on avail_out when flushing
-    - Note permitted values of flush parameter of inflate()
-- Add some FAQs (and even answers) to the FAQ
-- Add contrib/inflate86/ for x86 faster inflate
-- Add contrib/blast/ for PKWare Data Compression Library decompression
-- Add contrib/puff/ simple inflate for deflate format description
-
-Changes in 1.1.4 (11 March 2002)
-- ZFREE was repeated on same allocation on some error conditions.
-  This creates a security problem described in
-  http://www.zlib.org/advisory-2002-03-11.txt
-- Returned incorrect error (Z_MEM_ERROR) on some invalid data
-- Avoid accesses before window for invalid distances with inflate window
-  less than 32K.
-- force windowBits > 8 to avoid a bug in the encoder for a window size
-  of 256 bytes. (A complete fix will be available in 1.1.5).
-
-Changes in 1.1.3 (9 July 1998)
-- fix "an inflate input buffer bug that shows up on rare but persistent
-  occasions" (Mark)
-- fix gzread and gztell for concatenated .gz files (Didier Le Botlan)
-- fix gzseek(..., SEEK_SET) in write mode
-- fix crc check after a gzeek (Frank Faubert)
-- fix miniunzip when the last entry in a zip file is itself a zip file
-  (J Lillge)
-- add contrib/asm586 and contrib/asm686 (Brian Raiter)
-  See http://www.muppetlabs.com/~breadbox/software/assembly.html
-- add support for Delphi 3 in contrib/delphi (Bob Dellaca)
-- add support for C++Builder 3 and Delphi 3 in contrib/delphi2 (Davide Moretti)
-- do not exit prematurely in untgz if 0 at start of block (Magnus Holmgren)
-- use macro EXTERN instead of extern to support DLL for BeOS (Sander Stoks)
-- added a FAQ file
-
-- Support gzdopen on Mac with Metrowerks (Jason Linhart)
-- Do not redefine Byte on Mac (Brad Pettit & Jason Linhart)
-- define SEEK_END too if SEEK_SET is not defined (Albert Chin-A-Young)
-- avoid some warnings with Borland C (Tom Tanner)
-- fix a problem in contrib/minizip/zip.c for 16-bit MSDOS (Gilles Vollant)
-- emulate utime() for WIN32 in contrib/untgz  (Gilles Vollant)
-- allow several arguments to configure (Tim Mooney, Frodo Looijaard)
-- use libdir and includedir in Makefile.in (Tim Mooney)
-- support shared libraries on OSF1 V4 (Tim Mooney)
-- remove so_locations in "make clean"  (Tim Mooney)
-- fix maketree.c compilation error (Glenn, Mark)
-- Python interface to zlib now in Python 1.5 (Jeremy Hylton)
-- new Makefile.riscos (Rich Walker)
-- initialize static descriptors in trees.c for embedded targets (Nick Smith)
-- use "foo-gz" in example.c for RISCOS and VMS (Nick Smith)
-- add the OS/2 files in Makefile.in too (Andrew Zabolotny)
-- fix fdopen and halloc macros for Microsoft C 6.0 (Tom Lane)
-- fix maketree.c to allow clean compilation of inffixed.h (Mark)
-- fix parameter check in deflateCopy (Gunther Nikl)
-- cleanup trees.c, use compressed_len only in debug mode (Christian Spieler)
-- Many portability patches by Christian Spieler:
-  . zutil.c, zutil.h: added "const" for zmem*
-  . Make_vms.com: fixed some typos
-  . Make_vms.com: msdos/Makefile.*: removed zutil.h from some dependency lists
-  . msdos/Makefile.msc: remove "default rtl link library" info from obj files
-  . msdos/Makefile.*: use model-dependent name for the built zlib library
-  . msdos/Makefile.emx, nt/Makefile.emx, nt/Makefile.gcc:
-     new makefiles, for emx (DOS/OS2), emx&rsxnt and mingw32 (Windows 9x / NT)
-- use define instead of typedef for Bytef also for MSC small/medium (Tom Lane)
-- replace __far with _far for better portability (Christian Spieler, Tom Lane)
-- fix test for errno.h in configure (Tim Newsham)
-
-Changes in 1.1.2 (19 March 98)
-- added contrib/minzip, mini zip and unzip based on zlib (Gilles Vollant)
-  See http://www.winimage.com/zLibDll/unzip.html
-- preinitialize the inflate tables for fixed codes, to make the code
-  completely thread safe (Mark)
-- some simplifications and slight speed-up to the inflate code (Mark)
-- fix gzeof on non-compressed files (Allan Schrum)
-- add -std1 option in configure for OSF1 to fix gzprintf (Martin Mokrejs)
-- use default value of 4K for Z_BUFSIZE for 16-bit MSDOS (Tim Wegner + Glenn)
-- added os2/Makefile.def and os2/zlib.def (Andrew Zabolotny)
-- add shared lib support for UNIX_SV4.2MP (MATSUURA Takanori)
-- do not wrap extern "C" around system includes (Tom Lane)
-- mention zlib binding for TCL in README (Andreas Kupries)
-- added amiga/Makefile.pup for Amiga powerUP SAS/C PPC (Andreas Kleinert)
-- allow "make install prefix=..." even after configure (Glenn Randers-Pehrson)
-- allow "configure --prefix $HOME" (Tim Mooney)
-- remove warnings in example.c and gzio.c (Glenn Randers-Pehrson)
-- move Makefile.sas to amiga/Makefile.sas
-
-Changes in 1.1.1 (27 Feb 98)
-- fix macros _tr_tally_* in deflate.h for debug mode  (Glenn Randers-Pehrson)
-- remove block truncation heuristic which had very marginal effect for zlib
-  (smaller lit_bufsize than in gzip 1.2.4) and degraded a little the
-  compression ratio on some files. This also allows inlining _tr_tally for
-  matches in deflate_slow.
-- added msdos/Makefile.w32 for WIN32 Microsoft Visual C++ (Bob Frazier)
-
-Changes in 1.1.0 (24 Feb 98)
-- do not return STREAM_END prematurely in inflate (John Bowler)
-- revert to the zlib 1.0.8 inflate to avoid the gcc 2.8.0 bug (Jeremy Buhler)
-- compile with -DFASTEST to get compression code optimized for speed only
-- in minigzip, try mmap'ing the input file first (Miguel Albrecht)
-- increase size of I/O buffers in minigzip.c and gzio.c (not a big gain
-  on Sun but significant on HP)
-
-- add a pointer to experimental unzip library in README (Gilles Vollant)
-- initialize variable gcc in configure (Chris Herborth)
-
-Changes in 1.0.9 (17 Feb 1998)
-- added gzputs and gzgets functions
-- do not clear eof flag in gzseek (Mark Diekhans)
-- fix gzseek for files in transparent mode (Mark Diekhans)
-- do not assume that vsprintf returns the number of bytes written (Jens Krinke)
-- replace EXPORT with ZEXPORT to avoid conflict with other programs
-- added compress2 in zconf.h, zlib.def, zlib.dnt
-- new asm code from Gilles Vollant in contrib/asm386
-- simplify the inflate code (Mark):
- . Replace ZALLOC's in huft_build() with single ZALLOC in inflate_blocks_new()
- . ZALLOC the length list in inflate_trees_fixed() instead of using stack
- . ZALLOC the value area for huft_build() instead of using stack
- . Simplify Z_FINISH check in inflate()
-
-- Avoid gcc 2.8.0 comparison bug a little differently than zlib 1.0.8
-- in inftrees.c, avoid cc -O bug on HP (Farshid Elahi)
-- in zconf.h move the ZLIB_DLL stuff earlier to avoid problems with
-  the declaration of FAR (Gilles VOllant)
-- install libz.so* with mode 755 (executable) instead of 644 (Marc Lehmann)
-- read_buf buf parameter of type Bytef* instead of charf*
-- zmemcpy parameters are of type Bytef*, not charf* (Joseph Strout)
-- do not redeclare unlink in minigzip.c for WIN32 (John Bowler)
-- fix check for presence of directories in "make install" (Ian Willis)
-
-Changes in 1.0.8 (27 Jan 1998)
-- fixed offsets in contrib/asm386/gvmat32.asm (Gilles Vollant)
-- fix gzgetc and gzputc for big endian systems (Markus Oberhumer)
-- added compress2() to allow setting the compression level
-- include sys/types.h to get off_t on some systems (Marc Lehmann & QingLong)
-- use constant arrays for the static trees in trees.c instead of computing
-  them at run time (thanks to Ken Raeburn for this suggestion). To create
-  trees.h, compile with GEN_TREES_H and run "make test".
-- check return code of example in "make test" and display result
-- pass minigzip command line options to file_compress
-- simplifying code of inflateSync to avoid gcc 2.8 bug
-
-- support CC="gcc -Wall" in configure -s (QingLong)
-- avoid a flush caused by ftell in gzopen for write mode (Ken Raeburn)
-- fix test for shared library support to avoid compiler warnings
-- zlib.lib -> zlib.dll in msdos/zlib.rc (Gilles Vollant)
-- check for TARGET_OS_MAC in addition to MACOS (Brad Pettit)
-- do not use fdopen for Metrowerks on Mac (Brad Pettit))
-- add checks for gzputc and gzputc in example.c
-- avoid warnings in gzio.c and deflate.c (Andreas Kleinert)
-- use const for the CRC table (Ken Raeburn)
-- fixed "make uninstall" for shared libraries
-- use Tracev instead of Trace in infblock.c
-- in example.c use correct compressed length for test_sync
-- suppress +vnocompatwarnings in configure for HPUX (not always supported)
-
-Changes in 1.0.7 (20 Jan 1998)
-- fix gzseek which was broken in write mode
-- return error for gzseek to negative absolute position
-- fix configure for Linux (Chun-Chung Chen)
-- increase stack space for MSC (Tim Wegner)
-- get_crc_table and inflateSyncPoint are EXPORTed (Gilles Vollant)
-- define EXPORTVA for gzprintf (Gilles Vollant)
-- added man page zlib.3 (Rick Rodgers)
-- for contrib/untgz, fix makedir() and improve Makefile
-
-- check gzseek in write mode in example.c
-- allocate extra buffer for seeks only if gzseek is actually called
-- avoid signed/unsigned comparisons (Tim Wegner, Gilles Vollant)
-- add inflateSyncPoint in zconf.h
-- fix list of exported functions in nt/zlib.dnt and mdsos/zlib.def
-
-Changes in 1.0.6 (19 Jan 1998)
-- add functions gzprintf, gzputc, gzgetc, gztell, gzeof, gzseek, gzrewind and
-  gzsetparams (thanks to Roland Giersig and Kevin Ruland for some of this code)
-- Fix a deflate bug occurring only with compression level 0 (thanks to
-  Andy Buckler for finding this one).
-- In minigzip, pass transparently also the first byte for .Z files.
-- return Z_BUF_ERROR instead of Z_OK if output buffer full in uncompress()
-- check Z_FINISH in inflate (thanks to Marc Schluper)
-- Implement deflateCopy (thanks to Adam Costello)
-- make static libraries by default in configure, add --shared option.
-- move MSDOS or Windows specific files to directory msdos
-- suppress the notion of partial flush to simplify the interface
-  (but the symbol Z_PARTIAL_FLUSH is kept for compatibility with 1.0.4)
-- suppress history buffer provided by application to simplify the interface
-  (this feature was not implemented anyway in 1.0.4)
-- next_in and avail_in must be initialized before calling inflateInit or
-  inflateInit2
-- add EXPORT in all exported functions (for Windows DLL)
-- added Makefile.nt (thanks to Stephen Williams)
-- added the unsupported "contrib" directory:
-   contrib/asm386/ by Gilles Vollant <info@winimage.com>
-        386 asm code replacing longest_match().
-   contrib/iostream/ by Kevin Ruland <kevin@rodin.wustl.edu>
-        A C++ I/O streams interface to the zlib gz* functions
-   contrib/iostream2/  by Tyge L�vset <Tyge.Lovset@cmr.no>
-        Another C++ I/O streams interface
-   contrib/untgz/  by "Pedro A. Aranda Guti\irrez" <paag@tid.es>
-        A very simple tar.gz file extractor using zlib
-   contrib/visual-basic.txt by Carlos Rios <c_rios@sonda.cl>
-        How to use compress(), uncompress() and the gz* functions from VB.
-- pass params -f (filtered data), -h (huffman only), -1 to -9 (compression
-  level) in minigzip (thanks to Tom Lane)
-
-- use const for rommable constants in deflate
-- added test for gzseek and gztell in example.c
-- add undocumented function inflateSyncPoint() (hack for Paul Mackerras)
-- add undocumented function zError to convert error code to string
-  (for Tim Smithers)
-- Allow compilation of gzio with -DNO_DEFLATE to avoid the compression code.
-- Use default memcpy for Symantec MSDOS compiler.
-- Add EXPORT keyword for check_func (needed for Windows DLL)
-- add current directory to LD_LIBRARY_PATH for "make test"
-- create also a link for libz.so.1
-- added support for FUJITSU UXP/DS (thanks to Toshiaki Nomura)
-- use $(SHAREDLIB) instead of libz.so in Makefile.in (for HPUX)
-- added -soname for Linux in configure (Chun-Chung Chen,
-- assign numbers to the exported functions in zlib.def (for Windows DLL)
-- add advice in zlib.h for best usage of deflateSetDictionary
-- work around compiler bug on Atari (cast Z_NULL in call of s->checkfn)
-- allow compilation with ANSI keywords only enabled for TurboC in large model
-- avoid "versionString"[0] (Borland bug)
-- add NEED_DUMMY_RETURN for Borland
-- use variable z_verbose for tracing in debug mode (L. Peter Deutsch).
-- allow compilation with CC
-- defined STDC for OS/2 (David Charlap)
-- limit external names to 8 chars for MVS (Thomas Lund)
-- in minigzip.c, use static buffers only for 16-bit systems
-- fix suffix check for "minigzip -d foo.gz"
-- do not return an error for the 2nd of two consecutive gzflush() (Felix Lee)
-- use _fdopen instead of fdopen for MSC >= 6.0 (Thomas Fanslau)
-- added makelcc.bat for lcc-win32 (Tom St Denis)
-- in Makefile.dj2, use copy and del instead of install and rm (Frank Donahoe)
-- Avoid expanded $Id$. Use "rcs -kb" or "cvs admin -kb" to avoid Id expansion.
-- check for unistd.h in configure (for off_t)
-- remove useless check parameter in inflate_blocks_free
-- avoid useless assignment of s->check to itself in inflate_blocks_new
-- do not flush twice in gzclose (thanks to Ken Raeburn)
-- rename FOPEN as F_OPEN to avoid clash with /usr/include/sys/file.h
-- use NO_ERRNO_H instead of enumeration of operating systems with errno.h
-- work around buggy fclose on pipes for HP/UX
-- support zlib DLL with BORLAND C++ 5.0 (thanks to Glenn Randers-Pehrson)
-- fix configure if CC is already equal to gcc
-
-Changes in 1.0.5 (3 Jan 98)
-- Fix inflate to terminate gracefully when fed corrupted or invalid data
-- Use const for rommable constants in inflate
-- Eliminate memory leaks on error conditions in inflate
-- Removed some vestigial code in inflate
-- Update web address in README
-
-Changes in 1.0.4 (24 Jul 96)
-- In very rare conditions, deflate(s, Z_FINISH) could fail to produce an EOF
-  bit, so the decompressor could decompress all the correct data but went
-  on to attempt decompressing extra garbage data. This affected minigzip too.
-- zlibVersion and gzerror return const char* (needed for DLL)
-- port to RISCOS (no fdopen, no multiple dots, no unlink, no fileno)
-- use z_error only for DEBUG (avoid problem with DLLs)
-
-Changes in 1.0.3 (2 Jul 96)
-- use z_streamp instead of z_stream *, which is now a far pointer in MSDOS
-  small and medium models; this makes the library incompatible with previous
-  versions for these models. (No effect in large model or on other systems.)
-- return OK instead of BUF_ERROR if previous deflate call returned with
-  avail_out as zero but there is nothing to do
-- added memcmp for non STDC compilers
-- define NO_DUMMY_DECL for more Mac compilers (.h files merged incorrectly)
-- define __32BIT__ if __386__ or i386 is defined (pb. with Watcom and SCO)
-- better check for 16-bit mode MSC (avoids problem with Symantec)
-
-Changes in 1.0.2 (23 May 96)
-- added Windows DLL support
-- added a function zlibVersion (for the DLL support)
-- fixed declarations using Bytef in infutil.c (pb with MSDOS medium model)
-- Bytef is define's instead of typedef'd only for Borland C
-- avoid reading uninitialized memory in example.c
-- mention in README that the zlib format is now RFC1950
-- updated Makefile.dj2
-- added algorithm.doc
-
-Changes in 1.0.1 (20 May 96) [1.0 skipped to avoid confusion]
-- fix array overlay in deflate.c which sometimes caused bad compressed data
-- fix inflate bug with empty stored block
-- fix MSDOS medium model which was broken in 0.99
-- fix deflateParams() which could generated bad compressed data.
-- Bytef is define'd instead of typedef'ed (work around Borland bug)
-- added an INDEX file
-- new makefiles for DJGPP (Makefile.dj2), 32-bit Borland (Makefile.b32),
-  Watcom (Makefile.wat), Amiga SAS/C (Makefile.sas)
-- speed up adler32 for modern machines without auto-increment
-- added -ansi for IRIX in configure
-- static_init_done in trees.c is an int
-- define unlink as delete for VMS
-- fix configure for QNX
-- add configure branch for SCO and HPUX
-- avoid many warnings (unused variables, dead assignments, etc...)
-- no fdopen for BeOS
-- fix the Watcom fix for 32 bit mode (define FAR as empty)
-- removed redefinition of Byte for MKWERKS
-- work around an MWKERKS bug (incorrect merge of all .h files)
-
-Changes in 0.99 (27 Jan 96)
-- allow preset dictionary shared between compressor and decompressor
-- allow compression level 0 (no compression)
-- add deflateParams in zlib.h: allow dynamic change of compression level
-  and compression strategy.
-- test large buffers and deflateParams in example.c
-- add optional "configure" to build zlib as a shared library
-- suppress Makefile.qnx, use configure instead
-- fixed deflate for 64-bit systems (detected on Cray)
-- fixed inflate_blocks for 64-bit systems (detected on Alpha)
-- declare Z_DEFLATED in zlib.h (possible parameter for deflateInit2)
-- always return Z_BUF_ERROR when deflate() has nothing to do
-- deflateInit and inflateInit are now macros to allow version checking
-- prefix all global functions and types with z_ with -DZ_PREFIX
-- make falloc completely reentrant (inftrees.c)
-- fixed very unlikely race condition in ct_static_init
-- free in reverse order of allocation to help memory manager
-- use zlib-1.0/* instead of zlib/* inside the tar.gz
-- make zlib warning-free with "gcc -O3 -Wall -Wwrite-strings -Wpointer-arith
-  -Wconversion -Wstrict-prototypes -Wmissing-prototypes"
-- allow gzread on concatenated .gz files
-- deflateEnd now returns Z_DATA_ERROR if it was premature
-- deflate is finally (?) fully deterministic (no matches beyond end of input)
-- Document Z_SYNC_FLUSH
-- add uninstall in Makefile
-- Check for __cpluplus in zlib.h
-- Better test in ct_align for partial flush
-- avoid harmless warnings for Borland C++
-- initialize hash_head in deflate.c
-- avoid warning on fdopen (gzio.c) for HP cc -Aa
-- include stdlib.h for STDC compilers
-- include errno.h for Cray
-- ignore error if ranlib doesn't exist
-- call ranlib twice for NeXTSTEP
-- use exec_prefix instead of prefix for libz.a
-- renamed ct_* as _tr_* to avoid conflict with applications
-- clear z->msg in inflateInit2 before any error return
-- initialize opaque in example.c, gzio.c, deflate.c and inflate.c
-- fixed typo in zconf.h (_GNUC__ => __GNUC__)
-- check for WIN32 in zconf.h and zutil.c (avoid farmalloc in 32-bit mode)
-- fix typo in Make_vms.com (f$trnlnm -> f$getsyi)
-- in fcalloc, normalize pointer if size > 65520 bytes
-- don't use special fcalloc for 32 bit Borland C++
-- use STDC instead of __GO32__ to avoid redeclaring exit, calloc, etc...
-- use Z_BINARY instead of BINARY
-- document that gzclose after gzdopen will close the file
-- allow "a" as mode in gzopen.
-- fix error checking in gzread
-- allow skipping .gz extra-field on pipes
-- added reference to Perl interface in README
-- put the crc table in FAR data (I dislike more and more the medium model :)
-- added get_crc_table
-- added a dimension to all arrays (Borland C can't count).
-- workaround Borland C bug in declaration of inflate_codes_new & inflate_fast
-- guard against multiple inclusion of *.h (for precompiled header on Mac)
-- Watcom C pretends to be Microsoft C small model even in 32 bit mode.
-- don't use unsized arrays to avoid silly warnings by Visual C++:
-     warning C4746: 'inflate_mask' : unsized array treated as  '__far'
-     (what's wrong with far data in far model?).
-- define enum out of inflate_blocks_state to allow compilation with C++
-
-Changes in 0.95 (16 Aug 95)
-- fix MSDOS small and medium model (now easier to adapt to any compiler)
-- inlined send_bits
-- fix the final (:-) bug for deflate with flush (output was correct but
-  not completely flushed in rare occasions).
-- default window size is same for compression and decompression
-  (it's now sufficient to set MAX_WBITS in zconf.h).
-- voidp -> voidpf and voidnp -> voidp (for consistency with other
-  typedefs and because voidnp was not near in large model).
-
-Changes in 0.94 (13 Aug 95)
-- support MSDOS medium model
-- fix deflate with flush (could sometimes generate bad output)
-- fix deflateReset (zlib header was incorrectly suppressed)
-- added support for VMS
-- allow a compression level in gzopen()
-- gzflush now calls fflush
-- For deflate with flush, flush even if no more input is provided.
-- rename libgz.a as libz.a
-- avoid complex expression in infcodes.c triggering Turbo C bug
-- work around a problem with gcc on Alpha (in INSERT_STRING)
-- don't use inline functions (problem with some gcc versions)
-- allow renaming of Byte, uInt, etc... with #define.
-- avoid warning about (unused) pointer before start of array in deflate.c
-- avoid various warnings in gzio.c, example.c, infblock.c, adler32.c, zutil.c
-- avoid reserved word 'new' in trees.c
-
-Changes in 0.93 (25 June 95)
-- temporarily disable inline functions
-- make deflate deterministic
-- give enough lookahead for PARTIAL_FLUSH
-- Set binary mode for stdin/stdout in minigzip.c for OS/2
-- don't even use signed char in inflate (not portable enough)
-- fix inflate memory leak for segmented architectures
-
-Changes in 0.92 (3 May 95)
-- don't assume that char is signed (problem on SGI)
-- Clear bit buffer when starting a stored block
-- no memcpy on Pyramid
-- suppressed inftest.c
-- optimized fill_window, put longest_match inline for gcc
-- optimized inflate on stored blocks.
-- untabify all sources to simplify patches
-
-Changes in 0.91 (2 May 95)
-- Default MEM_LEVEL is 8 (not 9 for Unix) as documented in zlib.h
-- Document the memory requirements in zconf.h
-- added "make install"
-- fix sync search logic in inflateSync
-- deflate(Z_FULL_FLUSH) now works even if output buffer too short
-- after inflateSync, don't scare people with just "lo world"
-- added support for DJGPP
-
-Changes in 0.9 (1 May 95)
-- don't assume that zalloc clears the allocated memory (the TurboC bug
-  was Mark's bug after all :)
-- let again gzread copy uncompressed data unchanged (was working in 0.71)
-- deflate(Z_FULL_FLUSH), inflateReset and inflateSync are now fully implemented
-- added a test of inflateSync in example.c
-- moved MAX_WBITS to zconf.h because users might want to change that.
-- document explicitly that zalloc(64K) on MSDOS must return a normalized
-  pointer (zero offset)
-- added Makefiles for Microsoft C, Turbo C, Borland C++
-- faster crc32()
-
-Changes in 0.8 (29 April 95)
-- added fast inflate (inffast.c)
-- deflate(Z_FINISH) now returns Z_STREAM_END when done. Warning: this
-  is incompatible with previous versions of zlib which returned Z_OK.
-- work around a TurboC compiler bug (bad code for b << 0, see infutil.h)
-  (actually that was not a compiler bug, see 0.81 above)
-- gzread no longer reads one extra byte in certain cases
-- In gzio destroy(), don't reference a freed structure
-- avoid many warnings for MSDOS
-- avoid the ERROR symbol which is used by MS Windows
-
-Changes in 0.71 (14 April 95)
-- Fixed more MSDOS compilation problems :( There is still a bug with
-  TurboC large model.
-
-Changes in 0.7 (14 April 95)
-- Added full inflate support.
-- Simplified the crc32() interface. The pre- and post-conditioning
-  (one's complement) is now done inside crc32(). WARNING: this is
-  incompatible with previous versions; see zlib.h for the new usage.
-
-Changes in 0.61 (12 April 95)
-- workaround for a bug in TurboC. example and minigzip now work on MSDOS.
-
-Changes in 0.6 (11 April 95)
-- added minigzip.c
-- added gzdopen to reopen a file descriptor as gzFile
-- added transparent reading of non-gziped files in gzread.
-- fixed bug in gzread (don't read crc as data)
-- fixed bug in destroy (gzio.c) (don't return Z_STREAM_END for gzclose).
-- don't allocate big arrays in the stack (for MSDOS)
-- fix some MSDOS compilation problems
-
-Changes in 0.5:
-- do real compression in deflate.c. Z_PARTIAL_FLUSH is supported but
-  not yet Z_FULL_FLUSH.
-- support decompression but only in a single step (forced Z_FINISH)
-- added opaque object for zalloc and zfree.
-- added deflateReset and inflateReset
-- added a variable zlib_version for consistency checking.
-- renamed the 'filter' parameter of deflateInit2 as 'strategy'.
-  Added Z_FILTERED and Z_HUFFMAN_ONLY constants.
-
-Changes in 0.4:
-- avoid "zip" everywhere, use zlib instead of ziplib.
-- suppress Z_BLOCK_FLUSH, interpret Z_PARTIAL_FLUSH as block flush
-  if compression method == 8.
-- added adler32 and crc32
-- renamed deflateOptions as deflateInit2, call one or the other but not both
-- added the method parameter for deflateInit2.
-- added inflateInit2
-- simplied considerably deflateInit and inflateInit by not supporting
-  user-provided history buffer. This is supported only in deflateInit2
-  and inflateInit2.
-
-Changes in 0.3:
-- prefix all macro names with Z_
-- use Z_FINISH instead of deflateEnd to finish compression.
-- added Z_HUFFMAN_ONLY
-- added gzerror()


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