annotate zlib/ChangeLog @ 11:9fda93e18de5

Testing CVS in xEmacs
author darius
date Sat, 06 Dec 1997 04:46:49 +0000
parents 1040ca591f2e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
10
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
1
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
2 ChangeLog file for zlib
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
3
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
4 Changes in 0.95 (16 Aug 95)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
5 - fix MSDOS small and medium model (now easier to adapt to any compiler)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
6 - inlined send_bits
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
7 - fix the final (:-) bug for deflate with flush (output was correct but
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
8 not completely flushed in rare occasions).
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
9 - default window size is same for compression and decompression
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
10 (it's now sufficient to set MAX_WBITS in zconf.h).
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
11 - voidp -> voidpf and voidnp -> voidp (for consistency with other
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
12 typedefs and because voidnp was not near in large model).
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
13
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
14 Changes in 0.94 (13 Aug 95)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
15 - support MSDOS medium model
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
16 - fix deflate with flush (could sometimes generate bad output)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
17 - fix deflateReset (zlib header was incorrectly suppressed)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
18 - added support for VMS
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
19 - allow a compression level in gzopen()
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
20 - gzflush now calls fflush
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
21 - For deflate with flush, flush even if no more input is provided.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
22 - rename libgz.a as libz.a
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
23 - avoid complex expression in infcodes.c triggering Turbo C bug
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
24 - work around a problem with gcc on Alpha (in INSERT_STRING)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
25 - don't use inline functions (problem with some gcc versions)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
26 - allow renaming of Byte, uInt, etc... with #define.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
27 - avoid warning about (unused) pointer before start of array in deflate.c
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
28 - avoid various warnings in gzio.c, example.c, infblock.c, adler32.c, zutil.c
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
29 - avoid reserved word 'new' in trees.c
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
30
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
31 Changes in 0.93 (25 June 95)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
32 - temporarily disable inline functions
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
33 - make deflate deterministic
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
34 - give enough lookahead for PARTIAL_FLUSH
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
35 - Set binary mode for stdin/stdout in minigzip.c for OS/2
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
36 - don't even use signed char in inflate (not portable enough)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
37 - fix inflate memory leak for segmented architectures
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
38
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
39 Changes in 0.92 (3 May 95)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
40 - don't assume that char is signed (problem on SGI)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
41 - Clear bit buffer when starting a stored block
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
42 - no memcpy on Pyramid
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
43 - suppressed inftest.c
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
44 - optimized fill_window, put longest_match inline for gcc
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
45 - optimized inflate on stored blocks.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
46 - untabify all sources to simplify patches
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
47
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
48 Changes in 0.91 (2 May 95)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
49 - Default MEM_LEVEL is 8 (not 9 for Unix) as documented in zlib.h
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
50 - Document the memory requirements in zconf.h
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
51 - added "make install"
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
52 - fix sync search logic in inflateSync
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
53 - deflate(Z_FULL_FLUSH) now works even if output buffer too short
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
54 - after inflateSync, don't scare people with just "lo world"
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
55 - added support for DJGPP
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
56
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
57 Changes in 0.9 (1 May 95)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
58 - don't assume that zalloc clears the allocated memory (the TurboC bug
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
59 was Mark's bug after all :)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
60 - let again gzread copy uncompressed data unchanged (was working in 0.71)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
61 - deflate(Z_FULL_FLUSH), inflateReset and inflateSync are now fully implemented
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
62 - added a test of inflateSync in example.c
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
63 - moved MAX_WBITS to zconf.h because users might want to change that.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
64 - document explicitly that zalloc(64K) on MSDOS must return a normalized
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
65 pointer (zero offset)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
66 - added Makefiles for Microsoft C, Turbo C, Borland C++
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
67 - faster crc32()
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
68
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
69 Changes in 0.8 (29 April 95)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
70 - added fast inflate (inffast.c)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
71 - deflate(Z_FINISH) now returns Z_STREAM_END when done. Warning: this
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
72 is incompatible with previous versions of zlib which returned Z_OK.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
73 - work around a TurboC compiler bug (bad code for b << 0, see infutil.h)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
74 (actually that was not a compiler bug, see 0.81 above)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
75 - gzread no longer reads one extra byte in certain cases
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
76 - In gzio destroy(), don't reference a freed structure
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
77 - avoid many warnings for MSDOS
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
78 - avoid the ERROR symbol which is used by MS Windows
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
79
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
80 Changes in 0.71 (14 April 95)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
81 - Fixed more MSDOS compilation problems :( There is still a bug with
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
82 TurboC large model.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
83
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
84 Changes in 0.7 (14 April 95)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
85 - Added full inflate support.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
86 - Simplified the crc32() interface. The pre- and post-conditioning
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
87 (one's complement) is now done inside crc32(). WARNING: this is
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
88 incompatible with previous versions; see zlib.h for the new usage.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
89
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
90 Changes in 0.61 (12 April 95)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
91 - workaround for a bug in TurboC. example and minigzip now work on MSDOS.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
92
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
93 Changes in 0.6 (11 April 95)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
94 - added minigzip.c
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
95 - added gzdopen to reopen a file descriptor as gzFile
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
96 - added transparent reading of non-gziped files in gzread.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
97 - fixed bug in gzread (don't read crc as data)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
98 - fixed bug in destroy (gzio.c) (don't return Z_STREAM_END for gzclose).
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
99 - don't allocate big arrays in the stack (for MSDOS)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
100 - fix some MSDOS compilation problems
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
101
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
102 Changes in 0.5:
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
103 - do real compression in deflate.c. Z_PARTIAL_FLUSH is supported but
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
104 not yet Z_FULL_FLUSH.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
105 - support decompression but only in a single step (forced Z_FINISH)
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
106 - added opaque object for zalloc and zfree.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
107 - added deflateReset and inflateReset
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
108 - added a variable zlib_version for consistency checking.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
109 - renamed the 'filter' parameter of deflateInit2 as 'strategy'.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
110 Added Z_FILTERED and Z_HUFFMAN_ONLY constants.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
111
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
112 Changes in 0.4:
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
113 - avoid "zip" everywhere, use zlib instead of ziplib.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
114 - suppress Z_BLOCK_FLUSH, interpret Z_PARTIAL_FLUSH as block flush
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
115 if compression method == 8.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
116 - added adler32 and crc32
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
117 - renamed deflateOptions as deflateInit2, call one or the other but not both
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
118 - added the method parameter for deflateInit2.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
119 - added inflateInit2
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
120 - simplied considerably deflateInit and inflateInit by not supporting
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
121 user-provided history buffer. This is supported only in deflateInit2
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
122 and inflateInit2.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
123
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
124 Changes in 0.3:
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
125 - prefix all macro names with Z_
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
126 - use Z_FINISH instead of deflateEnd to finish compression.
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
127 - added Z_HUFFMAN_ONLY
1040ca591f2e First entry of Paradise Server 2.9 patch 10 Beta
darius
parents:
diff changeset
128 - added gzerror()