diff options
Diffstat (limited to 'zlib/compress.c')
| -rw-r--r-- | zlib/compress.c | 13 |
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; +} |