zlib 1.1.2

ChangeLog

@@ -1,6 +1,25 @@
 
 		ChangeLog file for zlib
 
+Changes in 1.1.2 (19 March 98)
+- added contrib/minzip, mini zip and unzip based on zlib (Gilles Vollant)
+  See http://www.winimage.com/zLibDll/unzip.html
+- preinitialize the inflate tables for fixed codes, to make the code
+  completely thread safe (Mark)
+- some simplifications and slight speed-up to the inflate code (Mark)
+- fix gzeof on non-compressed files (Allan Schrum)
+- add -std1 option in configure for OSF1 to fix gzprintf (Martin Mokrejs)
+- use default value of 4K for Z_BUFSIZE for 16-bit MSDOS (Tim Wegner + Glenn)
+- added os2/Makefile.def and os2/zlib.def (Andrew Zabolotny)
+- add shared lib support for UNIX_SV4.2MP (MATSUURA Takanori)
+- do not wrap extern "C" around system includes (Tom Lane)
+- mention zlib binding for TCL in README (Andreas Kupries)
+- added amiga/Makefile.pup for Amiga powerUP SAS/C PPC (Andreas Kleinert)
+- allow "make install prefix=..." even after configure (Glenn Randers-Pehrson)
+- allow "configure --prefix $HOME" (Tim Mooney)
+- remove warnings in example.c and gzio.c (Glenn Randers-Pehrson)
+- move Makefile.sas to amiga/Makefile.sas
+
 Changes in 1.1.1 (27 Feb 98)
 - fix macros _tr_tally_* in deflate.h for debug mode  (Glenn Randers-Pehrson)
 - remove block truncation heuristic which had very marginal effect for zlib
@@ -138,7 +157,7 @@ Changes in 1.0.6 (19 Jan 1998)
 - allow compilation with ANSI keywords only enabled for TurboC in large model
 - avoid "versionString"[0] (Borland bug)
 - add NEED_DUMMY_RETURN for Borland
-- use variable z_verbose for tracing in debug mode (Peter Deutsch).
+- use variable z_verbose for tracing in debug mode (L. Peter Deutsch).
 - allow compilation with CC
 - defined STDC for OS/2 (David Charlap)	
 - limit external names to 8 chars for MVS (Thomas Lund)

INDEX

@@ -5,14 +5,16 @@ Makefile		makefile for Unix (generated by configure)
 Makefile.in		makefile for Unix (template for configure)
 Makefile.msc		makefile for Microsoft C 16-bit
 Makefile.riscos 	makefile for RISCOS
-Makefile.sas		makefile for Amiga SAS/C
 README			guess what
 algorithm.txt		description of the (de)compression algorithm
 configure		configure script for Unix
 descrip.mms		makefile for Vax/VMS
 zlib.3			mini man page for zlib (volunteers to write full
 			man pages from zlib.h welcome. write to jloup@gzip.org)
 
+amiga/Makefile.sas	makefile for Amiga SAS/C
+amiga/Makefile.pup      makefile for Amiga powerUP SAS/C PPC
+
 msdos/Makefile.w32      makefile for Microsoft Visual C++ 32-bit
 msdos/Makefile.b32	makefile for Borland C++   32-bit
 msdos/Makefile.bor	makefile for Borland C/C++ 16-bit
@@ -48,6 +50,7 @@ inftrees.c
 inftrees.h
 infutil.c
 infutil.h
+maketree.c
 trees.c
 uncompr.c
 zutil.c
@@ -62,6 +65,10 @@ minigzip.c
 contrib/asm386/ by Gilles Vollant <info@winimage.com>
 	386 asm code replacing longest_match().
 
+contrib/minizip/ by Gilles Vollant <info@winimage.com>
+	Mini zip and unzip based on zlib
+        See http://www.winimage.com/zLibDll/unzip.html
+
 contrib/iostream/ by Kevin Ruland <kevin@rodin.wustl.edu>
         A C++ I/O streams interface to the zlib gz* functions
 

Makefile

@@ -23,7 +23,7 @@ CFLAGS=-O
 LDFLAGS=-L. -lz
 LDSHARED=$(CC)
 
-VER=1.1.1
+VER=1.1.2
 LIBS=libz.a
 SHAREDLIB=libz.so
 
@@ -32,8 +32,8 @@ RANLIB=ranlib
 TAR=tar
 SHELL=/bin/sh
 
-prefix=/usr/local
-exec_prefix = $(prefix)
+prefix = /usr/local
+exec_prefix = ${prefix}
 
 OBJS = adler32.o compress.o crc32.o gzio.o uncompr.o deflate.o trees.o \
        zutil.o inflate.o infblock.o inftrees.o infcodes.o infutil.o inffast.o
@@ -42,11 +42,13 @@ TEST_OBJS = example.o minigzip.o
 
 DISTFILES = README INDEX ChangeLog configure Make*[a-z0-9] *.[ch] descrip.mms \
   algorithm.txt zlib.3 msdos/Make*[a-z0-9] msdos/zlib.def msdos/zlib.rc \
-  nt/Makefile.nt nt/zlib.dnt  contrib/README.contrib contrib/*.txt \
-  contrib/asm386/*.asm contrib/asm386/*.c \
+  nt/Makefile.nt nt/zlib.dnt amiga/Make*.??? contrib/README.contrib \
+  contrib/*.txt contrib/asm386/*.asm contrib/asm386/*.c \
   contrib/asm386/*.bat contrib/asm386/zlibvc.d?? contrib/iostream/*.cpp \
   contrib/iostream/*.h  contrib/iostream2/*.h contrib/iostream2/*.cpp \
-  contrib/untgz/Makefile contrib/untgz/*.c contrib/untgz/*.w32
+  contrib/untgz/Makefile contrib/untgz/*.c contrib/untgz/*.w32 \
+  contrib/minizip/[CM]*[pe] contrib/minizip/*.[ch] contrib/minizip/*.[td]??
+
 
 all: example minigzip
 
@@ -112,14 +114,14 @@ distclean:	clean
 
 zip:
 	mv Makefile Makefile~; cp -p Makefile.in Makefile
-	rm -f test.c ztest*.c
+	rm -f test.c ztest*.c contrib/minizip/test.zip
 	v=`sed -n -e 's/\.//g' -e '/VERSION "/s/.*"\(.*\)".*/\1/p' < zlib.h`;\
 	zip -ul9 zlib$$v $(DISTFILES)
 	mv Makefile~ Makefile
 
 dist:
 	mv Makefile Makefile~; cp -p Makefile.in Makefile
-	rm -f test.c ztest*.c
+	rm -f test.c ztest*.c contrib/minizip/test.zip
 	d=zlib-`sed -n '/VERSION "/s/.*"\(.*\)".*/\1/p' < zlib.h`;\
 	rm -f $$d.tar.gz; \
 	if test ! -d ../$$d; then rm -f ../$$d; ln -s `pwd` ../$$d; fi; \

Makefile.in

@@ -23,7 +23,7 @@ CFLAGS=-O
 LDFLAGS=-L. -lz
 LDSHARED=$(CC)
 
-VER=1.1.1
+VER=1.1.2
 LIBS=libz.a
 SHAREDLIB=libz.so
 
@@ -32,8 +32,8 @@ RANLIB=ranlib
 TAR=tar
 SHELL=/bin/sh
 
-prefix=/usr/local
-exec_prefix = $(prefix)
+prefix = /usr/local
+exec_prefix = ${prefix}
 
 OBJS = adler32.o compress.o crc32.o gzio.o uncompr.o deflate.o trees.o \
        zutil.o inflate.o infblock.o inftrees.o infcodes.o infutil.o inffast.o
@@ -42,11 +42,13 @@ TEST_OBJS = example.o minigzip.o
 
 DISTFILES = README INDEX ChangeLog configure Make*[a-z0-9] *.[ch] descrip.mms \
   algorithm.txt zlib.3 msdos/Make*[a-z0-9] msdos/zlib.def msdos/zlib.rc \
-  nt/Makefile.nt nt/zlib.dnt  contrib/README.contrib contrib/*.txt \
-  contrib/asm386/*.asm contrib/asm386/*.c \
+  nt/Makefile.nt nt/zlib.dnt amiga/Make*.??? contrib/README.contrib \
+  contrib/*.txt contrib/asm386/*.asm contrib/asm386/*.c \
   contrib/asm386/*.bat contrib/asm386/zlibvc.d?? contrib/iostream/*.cpp \
   contrib/iostream/*.h  contrib/iostream2/*.h contrib/iostream2/*.cpp \
-  contrib/untgz/Makefile contrib/untgz/*.c contrib/untgz/*.w32
+  contrib/untgz/Makefile contrib/untgz/*.c contrib/untgz/*.w32 \
+  contrib/minizip/[CM]*[pe] contrib/minizip/*.[ch] contrib/minizip/*.[td]??
+
 
 all: example minigzip
 
@@ -112,14 +114,14 @@ distclean:	clean
 
 zip:
 	mv Makefile Makefile~; cp -p Makefile.in Makefile
-	rm -f test.c ztest*.c
+	rm -f test.c ztest*.c contrib/minizip/test.zip
 	v=`sed -n -e 's/\.//g' -e '/VERSION "/s/.*"\(.*\)".*/\1/p' < zlib.h`;\
 	zip -ul9 zlib$$v $(DISTFILES)
 	mv Makefile~ Makefile
 
 dist:
 	mv Makefile Makefile~; cp -p Makefile.in Makefile
-	rm -f test.c ztest*.c
+	rm -f test.c ztest*.c contrib/minizip/test.zip
 	d=zlib-`sed -n '/VERSION "/s/.*"\(.*\)".*/\1/p' < zlib.h`;\
 	rm -f $$d.tar.gz; \
 	if test ! -d ../$$d; then rm -f ../$$d; ln -s `pwd` ../$$d; fi; \

README

@@ -1,4 +1,4 @@
-zlib 1.1.1 is a general purpose data compression library.  All the code
+zlib 1.1.2 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 
 ftp://ds.internic.net/rfc/rfc1950.txt (zlib format), rfc1951.txt (deflate
@@ -21,18 +21,27 @@ Questions about zlib should be sent to <zlib@quest.jpl.nasa.gov> or,
 if this fails, to the addresses given below in the Copyright section.
 The zlib home page is http://www.cdrom.com/pub/infozip/zlib/
 The official zlib ftp site is ftp://ftp.cdrom.com/pub/infozip/zlib/
-Mark Nelson wrote an article about zlib for the Jan. 1997 issue of 
-Dr. Dobb's Journal; a copy of the article is available in
+Mark Nelson <markn@tiny.com> wrote an article about zlib for the Jan. 1997
+issue of  Dr. Dobb's Journal; a copy of the article is available in
 http://web2.airmail.net/markn/articles/zlibtool/zlibtool.htm
 
-The changes made in version 1.1.1 are documented in the file ChangeLog.
-The main changes since 1.1.0 are:
-
-- fix macros _tr_tally_* in deflate.h for debug mode  (Glenn Randers-Pehrson)
-- remove block truncation heuristic which had very marginal effect for zlib
-  (smaller lit_bufsize than in gzip 1.2.4) and degraded a little the
-  compression ratio on some files. This also allows inlining _tr_tally for
-  matches in deflate_slow.
+The changes made in version 1.1.2 are documented in the file ChangeLog.
+The main changes since 1.1.1 are:
+
+- added contrib/minzip, mini zip and unzip based on zlib (Gilles Vollant)
+  See http://www.winimage.com/zLibDll/unzip.html
+- preinitialize the inflate tables for fixed codes, to make the code
+  completely thread safe (Mark)
+- some simplifications and slight speed-up to the inflate code (Mark)
+- fix gzeof on non-compressed files (Allan Schrum)
+- add -std1 option in configure for OSF1 to fix gzprintf (Martin Mokrejs)
+- use default value of 4K for Z_BUFSIZE for 16-bit MSDOS (Tim Wegner + Glenn)
+- added os2/Makefile.def and os2/zlib.def (Andrew Zabolotny)
+- add shared lib support for UNIX_SV4.2MP (MATSUURA Takanori)
+- do not wrap extern "C" around system includes (Tom Lane)
+- added amiga/Makefile.pup for Amiga powerUP SAS/C PPC (Andreas Kleinert)
+- allow "make install prefix=..." even after configure (Glenn Randers-Pehrson)
+- allow "configure --prefix $HOME" (Tim Mooney)
 
 
 Unsupported third party contributions are provided in directory "contrib".
@@ -49,9 +58,13 @@ A Python interface to zlib written by A.M. Kuchling <amk@magnet.com>
 is available from the Python Software Association sites, such as:
 ftp://ftp.python.org/pub/python/contrib/Encoding/zlib*.tar.gz
 
-An experimental package to read files in .zip format, written on top of
-zlib by Gilles Vollant <info@winimage.com>, is available at
-http://www.winimage.com/zLibDll/unzip.html
+A zlib binding for TCL written by Andreas Kupries <a.kupries@westend.com>
+is availlable at http://www.westend.com/~kupries/doc/trf/man/man.html
+
+An experimental package to read and write files in .zip format,
+written on top of zlib by Gilles Vollant <info@winimage.com>, is
+available at http://www.winimage.com/zLibDll/unzip.html
+and also in the contrib/minizip directory of zlib.
 
 
 Notes for some targets:
@@ -74,6 +87,9 @@ Notes for some targets:
 - zlib doesn't work with gcc 2.6.3 on a DEC 3000/300LX under OSF/1 2.1   
   it works when compiled with cc.
 
+- on Digital Unix 4.0D (formely OSF/1) on AlphaServer, the cc option -std1
+  is necessary to get gzprintf working correctly. This is done by configure.
+
 - zlib doesn't work on HP-UX 9.05 with some versions of /bin/cc. It works
   with other compilers. Use "make test" to check your compiler.
 
@@ -90,7 +106,7 @@ Notes for some targets:
 Acknowledgments:
 
   The deflate format used by zlib was defined by Phil Katz. The deflate
-  and zlib specifications were written by Peter Deutsch. Thanks to all the
+  and zlib specifications were written by L. Peter Deutsch. Thanks to all the
   people who reported problems and suggested various improvements in zlib;
   they are too numerous to cite here.
 

amiga/Makefile.pup

@@ -0,0 +1,66 @@
+# Amiga powerUP (TM) Makefile
+# makefile for libpng and SAS C V6.58/7.00 PPC compiler
+# Copyright (C) 1998 by Andreas R. Kleinert
+
+CC       = scppc
+CFLAGS   = NOSTKCHK NOSINT OPTIMIZE OPTGO OPTPEEP OPTINLOCAL OPTINL \
+           OPTLOOP OPTRDEP=8 OPTDEP=8 OPTCOMP=8
+LIBNAME  = libzip.a
+AR       = ppc-amigaos-ar
+AR_FLAGS = cr
+RANLIB   = ppc-amigaos-ranlib
+LDFLAGS  = -r -o
+LDLIBS   = LIB:scppc.a
+LN       = ppc-amigaos-ld
+RM       = delete quiet
+
+OBJS = adler32.o compress.o crc32.o gzio.o uncompr.o deflate.o trees.o \
+       zutil.o inflate.o infblock.o inftrees.o infcodes.o infutil.o inffast.o
+
+TEST_OBJS = example.o minigzip.o
+
+all: example minigzip
+
+test: all
+        example
+        echo hello world | minigzip | minigzip -d
+
+$(LIBNAME): $(OBJS)
+            $(AR) $(AR_FLAGS) $@ $(OBJS)
+            $(RANLIB) $@
+
+example: example.o $(LIBNAME)
+        $(LN) $(LDFLAGS) example LIB:c_ppc.o example.o $(LIBNAME) $(LDLIBS) LIB:end.o
+
+minigzip: minigzip.o $(LIBNAME)
+        $(LN) $(LDFLAGS) minigzip LIB:c_ppc.o minigzip.o $(LIBNAME) $(LDLIBS) LIB:end.o
+
+clean:
+        $(RM) *.o example minigzip $(LIBNAME) foo.gz
+
+zip:
+        zip -ul9 zlib README ChangeLog Makefile Make????.??? Makefile.?? \
+          descrip.mms *.[ch]
+
+tgz:
+        cd ..; tar cfz zlib/zlib.tgz zlib/README zlib/ChangeLog zlib/Makefile \
+          zlib/Make????.??? zlib/Makefile.?? zlib/descrip.mms zlib/*.[ch]
+
+# DO NOT DELETE THIS LINE -- make depend depends on it.
+
+adler32.o: zutil.h zlib.h zconf.h
+compress.o: zlib.h zconf.h
+crc32.o: zutil.h zlib.h zconf.h
+deflate.o: deflate.h zutil.h zlib.h zconf.h
+example.o: zlib.h zconf.h
+gzio.o: zutil.h zlib.h zconf.h
+infblock.o: zutil.h zlib.h zconf.h infblock.h inftrees.h infcodes.h infutil.h
+infcodes.o: zutil.h zlib.h zconf.h inftrees.h infutil.h infcodes.h inffast.h
+inffast.o: zutil.h zlib.h zconf.h inftrees.h infutil.h inffast.h
+inflate.o: zutil.h zlib.h zconf.h infblock.h
+inftrees.o: zutil.h zlib.h zconf.h inftrees.h
+infutil.o: zutil.h zlib.h zconf.h inftrees.h infutil.h
+minigzip.o: zlib.h zconf.h
+trees.o: deflate.h zutil.h zlib.h zconf.h
+uncompr.o: zlib.h zconf.h
+zutil.o: zutil.h zlib.h zconf.h