First step of implementation of WL#1518 "make bundled zlib

  usable for unix builds": zlib 1.2.1 imported


BitKeeper/deleted/.del-Make_vms.com~95dd9cc7505c3153:
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BitKeeper/deleted/.del-Makefile.riscos~f85c6493d3e51733:
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BitKeeper/deleted/.del-Makefile.pup~b0e9ed99224cc5f4:
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BitKeeper/deleted/.del-Makefile.sas~be103e936c85b66a:
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BitKeeper/deleted/.del-README.contrib~2924ba28ef1f9fab:
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BitKeeper/deleted/.del-gvmat32.asm~edf721a2de30e964:
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BitKeeper/deleted/.del-zlibvc.dsw~e3dca9d8f342e64e:
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BitKeeper/deleted/.del-match.s~e4bbe1fa486d1c6c:
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BitKeeper/deleted/.del-zlib.mak~70f7c5f6947fd807:
  Delete: zlib/contrib/delphi/zlib.mak
BitKeeper/deleted/.del-d_zlib.bpr~cefb1beee520d6e8:
  Delete: zlib/contrib/delphi2/d_zlib.bpr
BitKeeper/deleted/.del-d_zlib.cpp~62dff1931881afa6:
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BitKeeper/deleted/.del-zlibdef.pas~780244c8d12b6c53:
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BitKeeper/deleted/.del-readme.txt~8222e54ca00f2729:
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BitKeeper/deleted/.del-zlib.bpg~fbd9308275ad8e3:
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BitKeeper/deleted/.del-zlib.bpr~fe8bf5d1c4a2ce5a:
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BitKeeper/deleted/.del-zlib.cpp~bb0c3df062410f5c:
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BitKeeper/deleted/.del-zlib.pas~1d5285e2449b50a3:
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BitKeeper/deleted/.del-zlib32.bpr~c2a9f0aa47a1d9ad:
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BitKeeper/deleted/.del-test.cpp~4480297b204dc360:
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BitKeeper/deleted/.del-zfstream.cpp~943ecbd558e86dde:
  Delete: zlib/contrib/iostream/zfstream.cpp
BitKeeper/deleted/.del-zlib32.cpp~bbb4a200d2fe6497:
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BitKeeper/deleted/.del-ChangeLogUnzip~a3ae0ba899cadd:
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BitKeeper/deleted/.del-zfstream.h~71ee057bdc6366ac:
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BitKeeper/deleted/.del-zstream.h~a6f6be5634962c81:
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BitKeeper/deleted/.del-zstream_test.cpp~e471b51e7fb553ec:
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BitKeeper/deleted/.del-miniunz.c~9da181975b3a48:
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BitKeeper/deleted/.del-minizip.c~4a49a0addb97272b:
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BitKeeper/deleted/.del-unzip.c~662c5ba4edbb3a19:
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BitKeeper/deleted/.del-zip.c~9750c19a123f3057:
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BitKeeper/deleted/.del-zlibvc.def~dd272b3ed71647ba:
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BitKeeper/deleted/.del-zlibvc.dsp~ad83fb048811e2d2:
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BitKeeper/deleted/.del-makefile.w32~6507530fa1b017c:
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BitKeeper/deleted/.del-Makefile.os2~8ab058477b24d1ff:
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BitKeeper/deleted/.del-zlib.def~189fba701e5e4b9c:
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BitKeeper/deleted/.del-zlib.rc~e5ce22c7c915ec00:
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BitKeeper/deleted/.del-Makefile.emx~b5fa0633cbe6fe01:
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BitKeeper/deleted/.del-zlib.dsp~a8abac2fb721276e:
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BitKeeper/deleted/.del-zlib.html~2e74efd497dcd4d0:
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BitKeeper/deleted/.del-minigzip.c~1f21a5863f457cb0:
  Delete: zlib/minigzip.c
BitKeeper/deleted/.del-example.c~5ea43c929ccd2a4f:
  Delete: zlib/example.c
BitKeeper/deleted/.del-descrip.mms~51cd5d1792d76b9c:
  Delete: zlib/descrip.mms
BitKeeper/deleted/.del-infblock.h~7d4f40c3a1d4cdf8:
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BitKeeper/deleted/.del-infblock.c~3c866934e0f44c43:
  Delete: zlib/infblock.c
BitKeeper/deleted/.del-infutil.c~43d2340436244b52:
  Delete: zlib/infutil.c
BitKeeper/deleted/.del-infutil.h~a6bd0dcbbdc187ac:
  Delete: zlib/infutil.h
BitKeeper/deleted/.del-infcodes.h~c9f64a612c2cc56a:
  Delete: zlib/infcodes.h
BitKeeper/deleted/.del-infcodes.c~7ed73df8a54d6d55:
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BitKeeper/deleted/.del-maketree.c~846b8b96ac6872d8:
  Delete: zlib/maketree.c
VC++Files/zlib/zlib.dsp:
  Modified to suit zlib upgrade.
mysys/my_crc32.c:
  Modified to suit zlib upgrade.
zlib/ChangeLog:
  zlib 1.2.1 imported
zlib/FAQ:
  zlib 1.2.1 imported
zlib/INDEX:
  zlib 1.2.1 imported
zlib/README:
  zlib 1.2.1 imported
zlib/adler32.c:
  zlib 1.2.1 imported
zlib/algorithm.txt:
  zlib 1.2.1 imported
zlib/compress.c:
  zlib 1.2.1 imported
zlib/crc32.c:
  zlib 1.2.1 imported
zlib/deflate.c:
  zlib 1.2.1 imported
zlib/deflate.h:
  zlib 1.2.1 imported
zlib/gzio.c:
  zlib 1.2.1 imported
zlib/inffast.c:
  zlib 1.2.1 imported
zlib/inffast.h:
  zlib 1.2.1 imported
zlib/inffixed.h:
  zlib 1.2.1 imported
zlib/inflate.c:
  zlib 1.2.1 imported
zlib/inftrees.c:
  zlib 1.2.1 imported
zlib/inftrees.h:
  zlib 1.2.1 imported
zlib/trees.c:
  zlib 1.2.1 imported
zlib/uncompr.c:
  zlib 1.2.1 imported
zlib/zconf.h:
  zlib 1.2.1 imported
zlib/zlib.3:
  zlib 1.2.1 imported
zlib/zlib.h:
  zlib 1.2.1 imported
zlib/zutil.c:
  zlib 1.2.1 imported
zlib/zutil.h:
  zlib 1.2.1 imported

1 files changed, 12 insertions, 1 deletions

diff --git a/zlib/compress.c b/zlib/compress.c
index 814bd9d6061..24ef0291911 100644
--- a/zlib/compress.c
+++ b/zlib/compress.c
@@ -1,10 +1,11 @@
 /* compress.c -- compress a memory buffer
  * Copyright (C) 1995-2002 Jean-loup Gailly.
- * For conditions of distribution and use, see copyright notice in zlib.h 
+ * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
 /* @(#) $Id$ */
 
+#define ZLIB_INTERNAL
 #include "zlib.h"
 
 /* ===========================================================================
@@ -66,3 +67,13 @@ int ZEXPORT compress (dest, destLen, source, sourceLen)
 {
     return compress2(dest, destLen, source, sourceLen, Z_DEFAULT_COMPRESSION);
 }
+
+/* ===========================================================================
+     If the default memLevel or windowBits for deflateInit() is changed, then
+   this function needs to be updated.
+ */
+uLong ZEXPORT compressBound (sourceLen)
+    uLong sourceLen;
+{
+    return sourceLen + (sourceLen >> 12) + (sourceLen >> 14) + 11;
+}