Updated zlib, adding hashing functions, and introducing first bits of a new sliding window generic algorithm.

1 files changed, 13 insertions, 2 deletions

diff --git a/lib/zlib/src/compress.c b/lib/zlib/src/compress.c
index 439c5e1..cd7e3d7 100644
--- a/lib/zlib/src/compress.c
+++ b/lib/zlib/src/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: compress.c,v 1.3 2004-11-27 21:46:13 pixel Exp $ */
+/* @(#) $Id: compress.c,v 1.4 2005-06-06 11:16:16 pixel Exp $ */
 
+#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;
+}