Merge pull request #4 from csabella/8.6.8-tcl

Import Tcl-code 8.6.8

ChangeLog.2000

@@ -414,7 +414,7 @@
 	Tcl_IsChannelExisting, and Tcl_ClearChannelHandlers to conform to the
 	new stacked channel implementation. Their stub slots were also moved
 	to give preference to the new 8.3.2 stub functions. This will cause an
-	incompatability with 8.4a1 only.
+	incompatibility with 8.4a1 only.
 	(StopCopy): fixed a bug introduced by a partial fix in 8.3.2 that
 	didn't set nonBlocking correctly when resetting the flags for the
 	write side. [Bug: 6261]

ChangeLog.2002

@@ -847,7 +847,7 @@
 	exit.
 
 	* tests/exec.test: marked exec-18.1 unixOnly until the Windows
-	incompatability (in the test, not the core) can be resolved.
+	incompatibility (in the test, not the core) can be resolved.
 
 	* tests/http.test (http-3.11): added close $fp that was causing an
 	error on Windows because the file was not closed before deleting.
@@ -3642,7 +3642,7 @@
 	* compat/strtoll.c (strtoll):
 	* compat/strtoull.c (strtoull):
 	* unix/tclUnixPort.h:
-	* win/tclWinPort.h: Const-ing 64-bit compatability declarations. Note
+	* win/tclWinPort.h: Const-ing 64-bit compatibility declarations. Note
 	that the return pointer is non-const because it is entirely legal for
 	the functions to be called from somewhere that owns the string being
 	passed. Fixes problem reported by Larry Virden.
@@ -3779,7 +3779,7 @@
 
 	There are a lot of changes from this TIP, so please see
 	http://purl.org/tcl/tip/72.html for discussion of
-	backward-compatability issues, but the main ones modifications are in:
+	backward-compatibility issues, but the main ones modifications are in:
 
 	* generic/tcl.h: New types.
 	* generic/tcl.decls: New public functions.

ChangeLog.2003

@@ -947,7 +947,7 @@
 	declarations match and will end up using the declarations in the
 	public code from now on because of #include ordering. Keeping the old
 	declarations in tclInt.decls; there's no need to gratuitously break
-	compatability for those extensions which are already clients of the
+	compatibility for those extensions which are already clients of the
 	namespace code.
 
 2003-08-23  Zoran Vasiljevic  <zoran@archiwrae.com>
@@ -1278,7 +1278,7 @@
 
 	* generic/tclVar.c (Tcl_ArrayObjCmd, TclArraySet): Made [array get]
 	and [array set] work with dictionaries, producing them and consuming
-	them. Note that for compatability reasons, you will never get a dict
+	them. Note that for compatibility reasons, you will never get a dict
 	from feeding a string literal to [array set] since that alters the
 	trace behaviour of "multi-key" sets. [Bug 759935]
 

ChangeLog.2004

@@ -1356,7 +1356,7 @@
 2004-10-07  Donal K. Fellows  <donal.k.fellows@man.ac.uk>
 
 	* *.3: Convert CONST to const and VOID to void so we document how
-	people should actually use the Tcl API and not the compatability hacks
+	people should actually use the Tcl API and not the compatibility hacks
 	that it has to have.
 
 	* doc/man.macros, *.3: Update .AS macro so it can know how wide to

README

@@ -1,5 +1,5 @@
 README:  Tcl
-    This is the Tcl 8.6.6 source distribution.
+    This is the Tcl 8.6.8 source distribution.
 	http://sourceforge.net/projects/tcl/files/Tcl/
     You can get any source release of Tcl from the URL above.
 

changes

@@ -8698,3 +8698,135 @@ improvements to regexp engine from Postgres (lane,porter,fellows,seltenreich)
 2016-07-20 tzdata updated to Olson's tzdata2016f (venkat)
 
 --- Released 8.6.6, July 27, 2016 --- http://core.tcl.tk/tcl/ for details
+
+2016-09-07 (bug)[c09edf] Bad caching with  custom resolver (neumann,nijtmans)
+
+2016-09-07 (bug)[4dbdd9] Memleak in test var-8.3 (mr_calvin,porter)
+
+2016-10-03 (bug)[2bf561] Allow empty command as alias target (yorick,nijtmans)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2016-10-04 (bug)[4d5ae7] Crash in async connects host no address (gahr,fellows)
+
+2016-10-08 (bug)[838e99] treat application/xml as text (gahr,fellows)
+=> http 2.8.10
+
+2016-10-11 (bug)[3cc1d9] Thread finalization crash in zippy (neumann)
+
+2016-10-12 (bug)[be003d] Fix [scan 0x1 %b], [scan 0x1 %o] (porter)
+
+2016-10-14 (bug)[eb6b68] Fix stringComp-14.5 (porter)
+
+2016-10-30 (bug)[b26e38] Fix zlib-7.8 (fellows)
+
+2016-10-30 (bug)[1ae129] Fix memleak in [history] destruction (fellows)
+
+2016-11-04 (feature) Provisional Tcl 9 support in msgcat and tcltest (nijtmans)
+=> msgcat 1.6.1
+=> tcltest 2.4.1
+
+2016-11-04 (bug)[824752] Crash in Tcl_ListObjReplace() (gahr,porter)
+
+2016-11-11 (bug)[79614f] invalidate VFS mounts on sytem encoding change (yorick)
+
+2016-11-14 OSX: End panic() as legacy support macro; system conflicts (nijtmans)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2016-11-15 (bug) TclOO fix stops crash mixing Itcl and snit (fellows)
+
+2016-11-17 (update) Reconcile libtommath updates; purge unused files (nijtmans)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2017-01-09 (bug)[b87ad7] Repair drifts in timer clock (sebres)
+
+2017-01-17 (update) => zlib 1.2.11 (nijtmans)
+
+2017-01-31 (bug)[39f630] Revise Tcl_LinkVar to tolerate some prefixes (nijtmans)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2017-02-01 (bug)[d0f7ba] Improper NAN optimization. expr-22.1[01] (aspect)
+
+2017-02-26 (bug)[25842c] zlib stream finalization (aspect)
+
+2017-03-07 (deprecate) Remove unmaintained makefile.bc file (nijtmans)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2017-03-14 (enhancement) [clock] and [encoding] are now ensembles (kenny)
+
+2017-03-15 (enhancement) several [clock] subcommands bytecoded (kenny)
+
+2017-03-23 tzdata updated to Olson's tzdata2017b (jima)
+
+2017-03-29 (bug)[900cb0] Fix OO unexport introspection (napier)
+
+2017-04-12 (bug)[42202b] Nesting imbalance in coro injection (nadkarni,sebres)
+
+2017-04-18 (bug)[bc4322] http package support for safe interps (nash,nijtmans)
+
+2017-04-28 (bug)[f34cf8] [file join a //b] => /b (neumann,porter)
+
+2017-05-01 (bug)[8bd13f] Windows threads and pipes (sebres,nijtmans)
+
+2017-05-01 (bug)[f9fe90] [file join //a b] EIAS violation (aspect,porter)
+
+2017-05-04 (bug) Make test filesystem-1.52 pass on Windows (nijtmans)
+
+2017-05-05 (bug)[601522] [binary] field spec overflow -> segfault (porter)
+
+2017-05-08 (bug)[6ca52a] http memleak handling keep-alive (aspect,nijtmans)
+=> http 2.8.11
+
+2017-05-29 (bug)[a3fb33] crash in [lsort] on long lists (sebres)
+
+2017-06-05 (bug)[67aa9a] Tcl_UtfToUniChar() revised handling invalid UTF-8 (nijtmans)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2017-06-08 (bug)[2738427] Tcl_NumUtfChars() corner case utf-4.9 (nijtmans)
+
+2017-06-22 (update) Update Unicode data to 10.0 (nijtmans)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2017-06-22 (TIP 473) Let [oo::copy] specify target namespace (fellows)
+
+2017-06-26 (bug)[46f801] Repair autoloader fragility (porter)
+
+2017-07-06 (bug)[adb198] Plug memleak in TclJoinPath (sebres,porter)
+
+2017-07-17 (bug)[fb2208] Repeatable tclIndex generation (wiedemann,nijtmans)
+
+--- Released 8.6.7, August 9, 2017 --- http://core.tcl.tk/tcl/ for details
+
+2017-08-10 [array names -regexp] supports backrefs (goth)
+
+2017-08-10 Fix gcc build failures due to #pragma placement (cassoff,fellows)
+
+2017-08-29 (bug)[b50fb2] exec redir append stdout and stderr to file (coulter)
+
+2017-08-31 (bug)[2a9465] http state 100 continue handling broken (oehlmann)
+=> http 2.8.12
+
+2017-09-02 (bug)[0e4d88] replace command, delete trace kills namespace (porter)
+
+2017-10-19 (bug)[1a5655] [info * methods] includes mixins (fellows)
+
+2017-10-23 tzdata updated to Olson's tzdata2017c (jima)
+
+2017-10-24 (bug)[fc1409] segfault in method cloning, oo-15.15 (coulter,fellows)
+
+2017-11-03 (bug)[6f2f83] More robust [load] for ReactOS (werner)
+
+2017-11-08 (bug)[3298012] Stop crash when hash tables overflow 32 bits (porter)
+
+2017-11-14 (bug)[5d6de6] Close failing case of [package prefer stable] (kupries)
+
+2017-11-17 (bug)[fab924] Fix misleading [load] message on Windows (oehlmann)
+
+2017-12-05 (bug)[4f6a1e] Crash when ensemble map and list are same (sebres)
+
+2017-12-06 (bug)[ce3a21] file normalize failure when tail is empty (porter)
+
+2017-12-08 (new)[TIP 477] nmake build system reform (nadkarni)
+
+2017-12-19 (bug)[586e71] EvalObjv exception handling at level #0 (sebres,porter)
+
+--- Released 8.6.8, December 22, 2017 --- http://core.tcl.tk/tcl/ for details

compat/zlib/CMakeLists.txt

@@ -3,7 +3,7 @@ set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS ON)
 
 project(zlib C)
 
-set(VERSION "1.2.8")
+set(VERSION "1.2.11")
 
 option(ASM686 "Enable building i686 assembly implementation")
 option(AMD64 "Enable building amd64 assembly implementation")

compat/zlib/ChangeLog

@@ -1,10 +1,53 @@
 
                 ChangeLog file for zlib
 
+Changes in 1.2.11 (15 Jan 2017)
+- Fix deflate stored bug when pulling last block from window
+- Permit immediate deflateParams changes before any deflate input
+
+Changes in 1.2.10 (2 Jan 2017)
+- Avoid warnings on snprintf() return value
+- Fix bug in deflate_stored() for zero-length input
+- Fix bug in gzwrite.c that produced corrupt gzip files
+- Remove files to be installed before copying them in Makefile.in
+- Add warnings when compiling with assembler code
+
+Changes in 1.2.9 (31 Dec 2016)
+- Fix contrib/minizip to permit unzipping with desktop API [Zouzou]
+- Improve contrib/blast to return unused bytes
+- Assure that gzoffset() is correct when appending
+- Improve compress() and uncompress() to support large lengths
+- Fix bug in test/example.c where error code not saved
+- Remedy Coverity warning [Randers-Pehrson]
+- Improve speed of gzprintf() in transparent mode
+- Fix inflateInit2() bug when windowBits is 16 or 32
+- Change DEBUG macro to ZLIB_DEBUG
+- Avoid uninitialized access by gzclose_w()
+- Allow building zlib outside of the source directory
+- Fix bug that accepted invalid zlib header when windowBits is zero
+- Fix gzseek() problem on MinGW due to buggy _lseeki64 there
+- Loop on write() calls in gzwrite.c in case of non-blocking I/O
+- Add --warn (-w) option to ./configure for more compiler warnings
+- Reject a window size of 256 bytes if not using the zlib wrapper
+- Fix bug when level 0 used with Z_HUFFMAN or Z_RLE
+- Add --debug (-d) option to ./configure to define ZLIB_DEBUG
+- Fix bugs in creating a very large gzip header
+- Add uncompress2() function, which returns the input size used
+- Assure that deflateParams() will not switch functions mid-block
+- Dramatically speed up deflation for level 0 (storing)
+- Add gzfread(), duplicating the interface of fread()
+- Add gzfwrite(), duplicating the interface of fwrite()
+- Add deflateGetDictionary() function
+- Use snprintf() for later versions of Microsoft C
+- Fix *Init macros to use z_ prefix when requested
+- Replace as400 with os400 for OS/400 support [Monnerat]
+- Add crc32_z() and adler32_z() functions with size_t lengths
+- Update Visual Studio project files [AraHaan]
+
 Changes in 1.2.8 (28 Apr 2013)
 - Update contrib/minizip/iowin32.c for Windows RT [Vollant]
 - Do not force Z_CONST for C++
-- Clean up contrib/vstudio [Ro�]
+- Clean up contrib/vstudio [Roß]
 - Correct spelling error in zlib.h
 - Fix mixed line endings in contrib/vstudio
 
@@ -34,7 +77,7 @@ Changes in 1.2.7.1 (24 Mar 2013)
 - Clean up the usage of z_const and respect const usage within zlib
 - Clean up examples/gzlog.[ch] comparisons of different types
 - Avoid shift equal to bits in type (caused endless loop)
-- Fix unintialized value bug in gzputc() introduced by const patches
+- Fix uninitialized value bug in gzputc() introduced by const patches
 - Fix memory allocation error in examples/zran.c [Nor]
 - Fix bug where gzopen(), gzclose() would write an empty file
 - Fix bug in gzclose() when gzwrite() runs out of memory
@@ -194,7 +237,7 @@ Changes in 1.2.5.2 (17 Dec 2011)
 - Add a transparent write mode to gzopen() when 'T' is in the mode
 - Update python link in zlib man page
 - Get inffixed.h and MAKEFIXED result to match
-- Add a ./config --solo option to make zlib subset with no libary use
+- Add a ./config --solo option to make zlib subset with no library use
 - Add undocumented inflateResetKeep() function for CAB file decoding
 - Add --cover option to ./configure for gcc coverage testing
 - Add #define ZLIB_CONST option to use const in the z_stream interface
@@ -564,7 +607,7 @@ Changes in 1.2.3.1 (16 August 2006)
 - Update make_vms.com [Zinser]
 - Use -fPIC for shared build in configure [Teredesai, Nicholson]
 - Use only major version number for libz.so on IRIX and OSF1 [Reinholdtsen]
-- Use fdopen() (not _fdopen()) for Interix in zutil.h [B�ck]
+- Use fdopen() (not _fdopen()) for Interix in zutil.h [Bäck]
 - Add some FAQ entries about the contrib directory
 - Update the MVS question in the FAQ
 - Avoid extraneous reads after EOF in gzio.c [Brown]
@@ -1178,7 +1221,7 @@ Changes in 1.0.6 (19 Jan 1998)
         386 asm code replacing longest_match().
    contrib/iostream/ by Kevin Ruland <kevin@rodin.wustl.edu>
         A C++ I/O streams interface to the zlib gz* functions
-   contrib/iostream2/  by Tyge L�vset <Tyge.Lovset@cmr.no>
+   contrib/iostream2/  by Tyge Løvset <Tyge.Lovset@cmr.no>
         Another C++ I/O streams interface
    contrib/untgz/  by "Pedro A. Aranda Guti\irrez" <paag@tid.es>
         A very simple tar.gz file extractor using zlib
@@ -1267,7 +1310,7 @@ Changes in 1.0.1 (20 May 96) [1.0 skipped to avoid confusion]
 - fix array overlay in deflate.c which sometimes caused bad compressed data
 - fix inflate bug with empty stored block
 - fix MSDOS medium model which was broken in 0.99
-- fix deflateParams() which could generated bad compressed data.
+- fix deflateParams() which could generate bad compressed data.
 - Bytef is define'd instead of typedef'ed (work around Borland bug)
 - added an INDEX file
 - new makefiles for DJGPP (Makefile.dj2), 32-bit Borland (Makefile.b32),