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Diffstat (limited to 'README')
-rw-r--r-- | README | 23 |
1 files changed, 14 insertions, 9 deletions
@@ -1,4 +1,6 @@ | |||
1 | zlib 0.79 is a beta version of a general purpose compression library. | 1 | zlib 0.8 is a beta version of a general purpose compression library. |
2 | This is the first version with no known bugs. (There may still be | ||
3 | problem on SGI, to be checked.) | ||
2 | 4 | ||
3 | The data format used by the zlib library is described in the | 5 | The data format used by the zlib library is described in the |
4 | file zlib-3.1.doc, deflate-1.1.doc and gzip-4.1.doc, available | 6 | file zlib-3.1.doc, deflate-1.1.doc and gzip-4.1.doc, available |
@@ -9,15 +11,18 @@ zlib.h. A usage example of the library is given in the file example.c | |||
9 | which also tests that the library is working correctly. | 11 | which also tests that the library is working correctly. |
10 | To compile all files and run the test program, just type: make test | 12 | To compile all files and run the test program, just type: make test |
11 | 13 | ||
12 | The changes made in version 0.79 are documented in the file ChangeLog. | 14 | The changes made in version 0.8 are documented in the file ChangeLog. |
13 | The main changes since 0.71 are: | 15 | The main changes since 0.71 are: |
14 | - add fast inflate (inffast.c) | 16 | - added fast inflate (inffast.c) |
15 | - In gzio destroy(), don't reference a freed structure | 17 | - deflate(Z_FINISH) now returns Z_STREAM_END when done. Warning: this |
16 | 18 | is incompatible with previous versions of zlib which returned Z_OK. | |
17 | On MSDOS, this version works in large and small model with MSC; in | 19 | - work around a nasty TurboC compiler bug |
18 | small model only with TurboC (bug being investigated). For both | 20 | |
19 | compilers, small model compression works only for small values of | 21 | On MSDOS, this version works in both large and small model. However |
20 | MEM_LEVEL and WBITS (see zutil.h), and requires -DUSE_CALLOC. | 22 | small model compression works only for small values of MEM_LEVEL and |
23 | WBITS (see zutil.h). Small model decompression should work up to WBITS=15. | ||
24 | This version of zlib does not yet support small or medium model with | ||
25 | far allocation of big objects. | ||
21 | 26 | ||
22 | 27 | ||
23 | Copyright (C) 1995 Jean-loup Gailly and Mark Adler | 28 | Copyright (C) 1995 Jean-loup Gailly and Mark Adler |