zlib 1.2.1

diff --git a/ChangeLog b/ChangeLog
index e9262ae3d654aa681a53a8136927ad2d3996d4a8..48e465f89ff70a3d5db9135c08490507347c2713 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,14 @@
 
                 ChangeLog file for zlib
 
+Changes in 1.2.1 (17 November 2003)
+- Remove a tab in contrib/gzappend/gzappend.c
+- Update some interfaces in contrib for new zlib functions
+- Update zlib version number in some contrib entries
+- Add Windows CE definition for ptrdiff_t in zutil.h [Mai, Truta]
+- Support shared libraries on Hurd and KFreeBSD [Brown]
+- Fix error in NO_DIVIDE option of adler32.c
+
 Changes in 1.2.0.8 (4 November 2003)
 - Update version in contrib/delphi/ZLib.pas and contrib/pascal/zlibpas.pas
 - Add experimental NO_DIVIDE #define in adler32.c
@@ -18,7 +26,7 @@ Changes in 1.2.0.8 (4 November 2003)
 - Add -p to mkdir's in Makefile.in [vda]
 - Fix configure to properly detect presence or lack of printf functions
 - Add AS400 support [Monnerat]
-- Added a little Cygwin support [Wilson]
+- Add a little Cygwin support [Wilson]
 
 Changes in 1.2.0.7 (21 September 2003)
 - Correct some debug formats in contrib/infback9

diff --git a/Makefile b/Makefile
index fa4f588c697e11a8e252211e09f544b19a8df852..ab4611bb61b162e0ee620a5645db03d7eef47966 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -30,7 +30,7 @@ CPP=$(CC) -E
 
 LIBS=libz.a
 SHAREDLIB=libz.so
-SHAREDLIBV=libz.so.1.2.0.8
+SHAREDLIBV=libz.so.1.2.1
 SHAREDLIBM=libz.so.1
 
 AR=ar rc

diff --git a/Makefile.in b/Makefile.in
index fa4f588c697e11a8e252211e09f544b19a8df852..ab4611bb61b162e0ee620a5645db03d7eef47966 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -30,7 +30,7 @@ CPP=$(CC) -E
 
 LIBS=libz.a
 SHAREDLIB=libz.so
-SHAREDLIBV=libz.so.1.2.0.8
+SHAREDLIBV=libz.so.1.2.1
 SHAREDLIBM=libz.so.1
 
 AR=ar rc

diff --git a/README b/README
index a087104de7e59b62ec3b95177c0e8d30782b2fca..0f1205481c1498b35d296eb74a0babc12c5280c2 100644 (file)
--- a/README
+++ b/README
@@ -1,6 +1,6 @@
 ZLIB DATA COMPRESSION LIBRARY
 
-zlib 1.2.0.8 is a general purpose data compression library.  All the code is
+zlib 1.2.1 is a general purpose data compression library.  All the code is
 thread safe.  The data format used by the zlib library is described by RFCs
 (Request for Comments) 1950 to 1952 in the files
 http://www.ietf.org/rfc/rfc1950.txt (zlib format), rfc1951.txt (deflate format)
@@ -34,7 +34,7 @@ Mark Nelson <markn@ieee.org> wrote an article about zlib for the Jan. 1997
 issue of  Dr. Dobb's Journal; a copy of the article is available in
 http://dogma.net/markn/articles/zlibtool/zlibtool.htm
 
-The changes made in version 1.2.0.8 are documented in the file ChangeLog.
+The changes made in version 1.2.1 are documented in the file ChangeLog.
 
 Unsupported third party contributions are provided in directory "contrib".
 

diff --git a/adler32.c b/adler32.c
index bad930e727af7a3fd0c8a1e4c09f55c3f4f78960..624a1696eb03533349208d6fdbf5935be086b352 100644 (file)
--- a/adler32.c
+++ b/adler32.c
@@ -21,23 +21,23 @@
 #ifdef NO_DIVIDE
 #  define MOD(a) \
     do { \
-        if (a > (BASE << 16)) a -= (BASE << 16); \
-        if (a > (BASE << 15)) a -= (BASE << 15); \
-        if (a > (BASE << 14)) a -= (BASE << 14); \
-        if (a > (BASE << 13)) a -= (BASE << 13); \
-        if (a > (BASE << 12)) a -= (BASE << 12); \
-        if (a > (BASE << 11)) a -= (BASE << 11); \
-        if (a > (BASE << 10)) a -= (BASE << 10); \
-        if (a > (BASE << 9)) a -= (BASE << 9); \
-        if (a > (BASE << 8)) a -= (BASE << 8); \
-        if (a > (BASE << 7)) a -= (BASE << 7); \
-        if (a > (BASE << 6)) a -= (BASE << 6); \
-        if (a > (BASE << 5)) a -= (BASE << 5); \
-        if (a > (BASE << 4)) a -= (BASE << 4); \
-        if (a > (BASE << 3)) a -= (BASE << 3); \
-        if (a > (BASE << 2)) a -= (BASE << 2); \
-        if (a > (BASE << 1)) a -= (BASE << 1); \
-        if (a > BASE) a -= BASE; \
+        if (a >= (BASE << 16)) a -= (BASE << 16); \
+        if (a >= (BASE << 15)) a -= (BASE << 15); \
+        if (a >= (BASE << 14)) a -= (BASE << 14); \
+        if (a >= (BASE << 13)) a -= (BASE << 13); \
+        if (a >= (BASE << 12)) a -= (BASE << 12); \
+        if (a >= (BASE << 11)) a -= (BASE << 11); \
+        if (a >= (BASE << 10)) a -= (BASE << 10); \
+        if (a >= (BASE << 9)) a -= (BASE << 9); \
+        if (a >= (BASE << 8)) a -= (BASE << 8); \
+        if (a >= (BASE << 7)) a -= (BASE << 7); \
+        if (a >= (BASE << 6)) a -= (BASE << 6); \
+        if (a >= (BASE << 5)) a -= (BASE << 5); \
+        if (a >= (BASE << 4)) a -= (BASE << 4); \
+        if (a >= (BASE << 3)) a -= (BASE << 3); \
+        if (a >= (BASE << 2)) a -= (BASE << 2); \
+        if (a >= (BASE << 1)) a -= (BASE << 1); \
+        if (a >= BASE) a -= BASE; \
     } while (0)
 #else
 #  define MOD(a) a %= BASE

diff --git a/as400/bndsrc b/as400/bndsrc
index a963e3aaaefe9aada3fc558fee86621ac47c5c8a..9cf94bb35673d67786957d0df87b67aaf622f29a 100644 (file)
--- a/as400/bndsrc
+++ b/as400/bndsrc
@@ -87,7 +87,7 @@ STRPGMEXP PGMLVL(*CURRENT) SIGNATURE('ZLIB')
   EXPORT SYMBOL("zError")
 
 /*@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@*/
-/*   Version 1.2.0.7 additional entry points.                       */
+/*   Version 1.2.1 additional entry points.                         */
 /*@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@*/
 
 /********************************************************************/

diff --git a/as400/compile.clp b/as400/compile.clp
index 4f8700c5e0d2c3389ee3e00a0405f90cfa5f7371..dcd24215d62fe0282c26f8281ed0214d0754f2dc 100644 (file)
--- a/as400/compile.clp
+++ b/as400/compile.clp
@@ -118,6 +118,6 @@
                                  &MODLIB/INFTREES    &MODLIB/TREES       +
                                  &MODLIB/UNCOMPR     &MODLIB/ZUTIL)      +
                           SRCFILE(&SRCLIB/&CTLFILE) SRCMBR(BNDSRC) +
-                          TEXT('ZLIB 1.2.0.7') TGTRLS(V4R4M0)
+                          TEXT('ZLIB 1.2.1') TGTRLS(V4R4M0)
 
              ENDPGM

diff --git a/as400/readme.txt b/as400/readme.txt
index 7ce5ed16d266402a5a7aeb2b57a521d932d83ea4..eef7cb2ec63d79de893a5eb2b0ac07224013b5ec 100644 (file)
--- a/as400/readme.txt
+++ b/as400/readme.txt
@@ -1,4 +1,4 @@
-        ZLIB version 1.2.0.7 for AS400 installation instructions
+        ZLIB version 1.2.1 for AS400 installation instructions
 
 I) From an AS400 *SAVF file:
 

diff --git a/as400/zlib.inc b/as400/zlib.inc
index 9a0fc54c3b28ae912931da349dd20f69972eaf26..03c6cf089bba25d9830e644c8763b6f709308460 100644 (file)
--- a/as400/zlib.inc
+++ b/as400/zlib.inc
@@ -1,7 +1,7 @@
       *  ZLIB.INC - Interface to the general purpose compression library
       *
       *  ILE RPG400 version by Patrick Monnerat, DATASPHERE.
-      *  Version 1.2.0.7
+      *  Version 1.2.1
       *
       *
       *  WARNING:
@@ -20,8 +20,8 @@
       *                               Constants
       **************************************************************************
       *
-     D ZLIB_VERSION    C                   '1.2.0.8'                            Header's version
-     D ZLIB_VERNUM     C                   X'1208'
+     D ZLIB_VERSION    C                   '1.2.1'                            Header's version
+     D ZLIB_VERNUM     C                   X'1210'
       *
      D Z_NO_FLUSH      C                   0
      D Z_SYNC_FLUSH    C                   2

diff --git a/configure b/configure
index 92a5737ab63b25649b193aa7166acad4b89e5304..d6984796720f74afa0d22b842da6714771ddb861 100755 (executable)
--- a/configure
+++ b/configure
@@ -76,7 +76,7 @@ if test "$gcc" -eq 1 && ($cc -c $cflags $test.c) 2>/dev/null; then
   SFLAGS=${CFLAGS-"-fPIC -O3"}
   CFLAGS="$cflags"
   case `(uname -s || echo unknown) 2>/dev/null` in
-  Linux | linux) LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1"};;
+  Linux | linux | GNU | GNU/*) LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1"};;
   CYGWIN* | Cygwin* | cygwin* )
              EXE='.exe';;
   QNX*)  # This is for QNX6. I suppose that the QNX rule below is for QNX2,QNX4

diff --git a/contrib/ada/zlib-thin.ads b/contrib/ada/zlib-thin.ads
index af1287adfae040497a1868efd24ff4d455db8667..c227374f64bcccee00e168b957a91d41f4c39188 100644 (file)
--- a/contrib/ada/zlib-thin.ads
+++ b/contrib/ada/zlib-thin.ads
@@ -146,17 +146,6 @@ private package ZLib.Thin is
       strategy : Int)
       return     Int;       -- zlib.h:506
 
-   function deflateBound
-     (strm     : Z_Streamp;
-      sourceLen : ULong)
-      return     Int;       -- zlib.h:595
-
-   function deflatePrime
-     (strm     : Z_Streamp;
-      bits     : Int;
-      value    : Int)
-      return     Int;       -- zlib.h:604
-
    function inflateSetDictionary
      (strm       : Z_Streamp;
       dictionary : Byte_Access;
@@ -399,6 +388,12 @@ private package ZLib.Thin is
 
    function zlibCompileFlags return ULong;
 
+   function deflatePrime
+     (strm     : Z_Streamp;
+      bits     : Int;
+      value    : Int)
+      return     Int;
+
 private
 
    type Z_Stream is record            -- zlib.h:68
@@ -432,8 +427,6 @@ private
    pragma Import (C, deflateCopy, "deflateCopy");
    pragma Import (C, deflateReset, "deflateReset");
    pragma Import (C, deflateParams, "deflateParams");
-   pragma Import (C, deflateBound, "deflateBound");
-   pragma Import (C, deflatePrime, "deflatePrime");
    pragma Import (C, inflateSetDictionary, "inflateSetDictionary");
    pragma Import (C, inflateSync, "inflateSync");
    pragma Import (C, inflateReset, "inflateReset");
@@ -467,13 +460,14 @@ private
    pragma Import (C, inflateSyncPoint, "inflateSyncPoint");
    pragma Import (C, get_crc_table, "get_crc_table");
 
-   --  since zlib 1.2.0:
+   --  added in zlib 1.2.1:
 
    pragma Import (C, inflateCopy, "inflateCopy");
    pragma Import (C, compressBound, "compressBound");
    pragma Import (C, deflateBound, "deflateBound");
    pragma Import (C, gzungetc, "gzungetc");
    pragma Import (C, zlibCompileFlags, "zlibCompileFlags");
+   pragma Import (C, deflatePrime, "deflatePrime");
 
    pragma Import (C, inflateBackInit, "inflateBackInit_");
 

diff --git a/contrib/delphi/readme.txt b/contrib/delphi/readme.txt
index 65e58b3d904c19a36bd6335726566b0a9bbf4434..2dc9a8bba2f96e592a8dff7367fd6ca7cf8dcf2b 100644 (file)
--- a/contrib/delphi/readme.txt
+++ b/contrib/delphi/readme.txt
@@ -14,7 +14,7 @@ we recommend the users to update their ZLib unit.
 Summary of modifications
 ========================
 
-- Improved makefile, adapted to zlib version 1.2.0.
+- Improved makefile, adapted to zlib version 1.2.1.
 
 - Some field types from TZStreamRec are changed from Integer to
   Longint, for consistency with the zlib.h header, and for 64-bit

diff --git a/contrib/gzappend/gzappend.c b/contrib/gzappend/gzappend.c
index f0518643005b4604de731d77e8d335bf2a155bc3..f2e9e4ffd522b39ed02e0f4430fff31c6475b356 100644 (file)
--- a/contrib/gzappend/gzappend.c
+++ b/contrib/gzappend/gzappend.c
@@ -167,7 +167,7 @@ local void rotate(unsigned char *list, unsigned len, unsigned rot)
 /* structure for gzip file read operations */
 typedef struct {
     int fd;                     /* file descriptor */
-    int size;                  /* 1 << size is bytes in buf */
+    int size;                   /* 1 << size is bytes in buf */
     unsigned left;              /* bytes available at next */
     unsigned char *buf;         /* buffer */
     unsigned char *next;        /* next byte in buffer */

diff --git a/contrib/infback9/inftree9.c b/contrib/infback9/inftree9.c
index 44ff72102924cfdb39d105c60ccbc557dcffded6..fe76a1b1cd87135329cf5cba4cc06fbb4f55fa4a 100644 (file)
--- a/contrib/infback9/inftree9.c
+++ b/contrib/infback9/inftree9.c
@@ -9,7 +9,7 @@
 #define MAXBITS 15
 
 const char inflate9_copyright[] =
-   " inflate9 1.2.0.8 Copyright 1995-2003 Mark Adler ";
+   " inflate9 1.2.1 Copyright 1995-2003 Mark Adler ";
 /*
   If you use the zlib library in a product, an acknowledgment is welcome
   in the documentation of your product. If for some reason you cannot
@@ -64,7 +64,7 @@ unsigned short FAR *work;
     static const unsigned short lext[31] = { /* Length codes 257..285 extra */
         128, 128, 128, 128, 128, 128, 128, 128, 129, 129, 129, 129,
         130, 130, 130, 130, 131, 131, 131, 131, 132, 132, 132, 132,
-        133, 133, 133, 133, 144, 76, 203};
+        133, 133, 133, 133, 144, 76, 66};
     static const unsigned short dbase[32] = { /* Distance codes 0..31 base */
         1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49,
         65, 97, 129, 193, 257, 385, 513, 769, 1025, 1537, 2049, 3073,

diff --git a/contrib/pascal/zlibpas.pas b/contrib/pascal/zlibpas.pas
index 936191467aae64631fccb1c075c5ddc571b1d05c..6d5ebe0f30e9dc3fa9503c36c2c75b62b1f69fd1 100644 (file)
--- a/contrib/pascal/zlibpas.pas
+++ b/contrib/pascal/zlibpas.pas
@@ -166,6 +166,7 @@ function deflateEnd; external;
 function deflateInit_; external;
 function deflateInit2_; external;
 function deflateParams; external;
+function deflatePrime; external;
 function deflateReset; external;
 function deflateSetDictionary; external;
 function inflate; external;

diff --git a/deflate.c b/deflate.c
index 9e90a7942cfaef291d32bd2c23f4d18d71c9280b..0525b2f33caa89c33764a8c7b843d57342845e45 100644 (file)
--- a/deflate.c
+++ b/deflate.c
@@ -52,7 +52,7 @@
 #include "deflate.h"
 
 const char deflate_copyright[] =
-   " deflate 1.2.0.8 Copyright 1995-2003 Jean-loup Gailly ";
+   " deflate 1.2.1 Copyright 1995-2003 Jean-loup Gailly ";
 /*
   If you use the zlib library in a product, an acknowledgment is welcome
   in the documentation of your product. If for some reason you cannot

diff --git a/inftrees.c b/inftrees.c
index 40de021133b734000fe337b7769a380498dd5f43..3bb56398e1c36a182504c69dffec0379bcfba637 100644 (file)
--- a/inftrees.c
+++ b/inftrees.c
@@ -9,7 +9,7 @@
 #define MAXBITS 15
 
 const char inflate_copyright[] =
-   " inflate 1.2.0.8 Copyright 1995-2003 Mark Adler ";
+   " inflate 1.2.1 Copyright 1995-2003 Mark Adler ";
 /*
   If you use the zlib library in a product, an acknowledgment is welcome
   in the documentation of your product. If for some reason you cannot
@@ -62,7 +62,7 @@ unsigned short FAR *work;
         35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0};
     static const unsigned short lext[31] = { /* Length codes 257..285 extra */
         16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18,
-        19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 76, 203};
+        19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 76, 66};
     static const unsigned short dbase[32] = { /* Distance codes 0..29 base */
         1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
         257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,

diff --git a/old/README b/old/README
index e2700df5302d5c6d83536c3394f9c9f0fdcd6f1a..06ebe3d13f82b2b2be09a39e72d0121b89306d4f 100644 (file)
--- a/old/README
+++ b/old/README
@@ -1,3 +1,3 @@
-This directory contains files that have not been updated for zlib 1.2.
+This directory contains files that have not been updated for zlib 1.2.1
 
 (Volunteers are encouraged to help clean this up.  Thanks.)

diff --git a/qnx/package.qpg b/qnx/package.qpg
index 69336d905189e3f40abf395454fa74b1bf1b7648..2b7d95198e764ee324c9e0e1fd05940b19ec044d 100644 (file)
--- a/qnx/package.qpg
+++ b/qnx/package.qpg
@@ -25,10 +25,10 @@
       <QPG:Files>
          <QPG:Add file="../zconf.h" install="/opt/include/" user="root:sys" permission="644"/>
          <QPG:Add file="../zlib.h" install="/opt/include/" user="root:sys" permission="644"/>
-         <QPG:Add file="../libz.so.1.2.0.8" install="/opt/lib/" user="root:bin" permission="644"/>
-         <QPG:Add file="libz.so" install="/opt/lib/" component="dev" filetype="symlink" linkto="libz.so.1.2.0.8"/>
-         <QPG:Add file="libz.so.1" install="/opt/lib/" filetype="symlink" linkto="libz.so.1.2.0.8"/>
-         <QPG:Add file="../libz.so.1.2.0.8" install="/opt/lib/" component="slib"/>
+         <QPG:Add file="../libz.so.1.2.1" install="/opt/lib/" user="root:bin" permission="644"/>
+         <QPG:Add file="libz.so" install="/opt/lib/" component="dev" filetype="symlink" linkto="libz.so.1.2.1"/>
+         <QPG:Add file="libz.so.1" install="/opt/lib/" filetype="symlink" linkto="libz.so.1.2.1"/>
+         <QPG:Add file="../libz.so.1.2.1" install="/opt/lib/" component="slib"/>
       </QPG:Files>
 
       <QPG:PackageFilter>
@@ -63,7 +63,7 @@
             </QPM:ProductDescription>
 
             <QPM:ReleaseDescription>
-               <QPM:ReleaseVersion>1.2.0.8</QPM:ReleaseVersion>
+               <QPM:ReleaseVersion>1.2.1</QPM:ReleaseVersion>
                <QPM:ReleaseUrgency>Medium</QPM:ReleaseUrgency>
                <QPM:ReleaseStability>Stable</QPM:ReleaseStability>
                <QPM:ReleaseNoteMinor></QPM:ReleaseNoteMinor>

diff --git a/win32/zlib1.rc b/win32/zlib1.rc
index 09a06f55dc8190bd6455fbdc1263fd4632d1d6ee..326375d85c74896cab410fbf47cb442b0fffc7af 100644 (file)
--- a/win32/zlib1.rc
+++ b/win32/zlib1.rc
@@ -5,8 +5,8 @@ VS_VERSION_INFO         VERSIONINFO
 #else
 VS_VERSION_INFO                VERSIONINFO     MOVEABLE IMPURE LOADONCALL DISCARDABLE
 #endif
-  FILEVERSION          1,2,0,8
-  PRODUCTVERSION       1,2,0,8
+  FILEVERSION          1,2,1,0
+  PRODUCTVERSION       1,2,1,0
   FILEFLAGSMASK                VS_FFI_FILEFLAGSMASK
 #ifdef _DEBUG
   FILEFLAGS            1
@@ -23,12 +23,12 @@ BEGIN
     //language ID = U.S. English, char set = Windows, Multilingual
     BEGIN
       VALUE "FileDescription", "zlib data compression library\0"
-      VALUE "FileVersion",     "1.2.0.8\0"
+      VALUE "FileVersion",     "1.2.1\0"
       VALUE "InternalName",    "zlib1.dll\0"
       VALUE "LegalCopyright",  "(C) 1995-2003 Jean-loup Gailly & Mark Adler\0"
       VALUE "OriginalFilename",        "zlib1.dll\0"
       VALUE "ProductName",     "zlib\0"
-      VALUE "ProductVersion",  "1.2.0.8\0"
+      VALUE "ProductVersion",  "1.2.1\0"
       VALUE "Comments","DLL support by Alessandro Iacopetti & Gilles Vollant\0"
     END
   END

diff --git a/zlib.3 b/zlib.3
index f0c172bbb71128f4bae0fd757934d5a7e18ffa46..890098449dd212d57d14d8214091af27354bedb0 100644 (file)
--- a/zlib.3
+++ b/zlib.3
@@ -1,4 +1,4 @@
-.TH ZLIB 3 "4 November 2003"
+.TH ZLIB 3 "17 November 2003"
 .SH NAME
 zlib \- compression/decompression library
 .SH SYNOPSIS
@@ -133,7 +133,7 @@ before asking for help.
 Send questions and/or comments to zlib@gzip.org,
 or (for the Windows DLL version) to Gilles Vollant (info@winimage.com).
 .SH AUTHORS
-Version 1.2.0.8
+Version 1.2.1
 Copyright (C) 1995-2003 Jean-loup Gailly (jloup@gzip.org)
 and Mark Adler (madler@alumni.caltech.edu).
 .LP

diff --git a/zlib.h b/zlib.h
index 6dc55cdbf8103cb053254137fe3b46f0010a535c..92edf96ff3ecf8c671d06401eb5c2ff2c5162e71 100644 (file)
--- a/zlib.h
+++ b/zlib.h
@@ -1,5 +1,5 @@
 /* zlib.h -- interface of the 'zlib' general purpose compression library
-  version 1.2.0.8, November 4th, 2003
+  version 1.2.1, November 17th, 2003
 
   Copyright (C) 1995-2003 Jean-loup Gailly and Mark Adler
 
@@ -37,8 +37,8 @@
 extern "C" {
 #endif
 
-#define ZLIB_VERSION "1.2.0.8"
-#define ZLIB_VERNUM 0x1208
+#define ZLIB_VERSION "1.2.1"
+#define ZLIB_VERNUM 0x1210
 
 /*
      The 'zlib' compression library provides in-memory compression and

diff --git a/zutil.h b/zutil.h
index c2c98d99e3f4620634fc952e62e88fab76838a0e..87b70acec23c2ce62a05853699c31df684d64c2d 100644 (file)
--- a/zutil.h
+++ b/zutil.h
@@ -139,6 +139,10 @@ extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
 #if (defined(_MSC_VER) && (_MSC_VER > 600))
 #  if defined(_WIN32_WCE)
 #    define fdopen(fd,mode) NULL /* No fdopen() */
+#    ifndef _PTRDIFF_T_DEFINED
+       typedef int ptrdiff_t;
+#      define _PTRDIFF_T_DEFINED
+#    endif
 #  else
 #    define fdopen(fd,type)  _fdopen(fd,type)
 #  endif