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126 check-ins using file README.md version f07cff98f0

2026-09-08
00:31
fixes [aa082a279c5d3a39]: Jn day-of-year TZ rules reported "time zone not found" - pass the date dic... Leaf check-in: e41572bc33 user: kenneth.kienle tags: bug-aa082a279c-8.6
00:30
fixes [7bad415e3ec8baf4]: free scan - signed zone with one or two digits is hours, four is hhmm ("+0... Leaf check-in: 138b037189 user: kenneth.kienle tags: bug-7bad415e3e-8.6
2026-09-07
22:38
fixes [832d098fdfec8f00]: zoneinfo reader - accept any TZif version from 2 up, not version 2 only (R... Leaf check-in: a9b3769509 user: kenneth.kienle tags: bug-832d098fdf-8.6
2026-09-01
21:38
small amend Leaf check-in: 2984630280 user: sebres tags: core-8-6-branch
21:16
amend to [e533296a92d89044], fixes [f6afe6b71d26e111]: same logic of lamda command init in disassemb... check-in: 20f3163dcb user: sebres tags: core-8-6-branch
10:32
ultimate fix for segfault [e533296a92d89044]: avoid reset of lambda info in frames stack by nested c... check-in: e76affb84c user: sebres tags: core-8-6-branch
10:24
new apply test (covering shimmer of lambda during its evaluation, similar to regexp-27.8) Closed-Leaf check-in: beada2b515 user: sebres tags: bug-e533296a92-sebres-optimized
2026-08-31
21:07
fixes [e533296a92d89044]: reset cmd in procPtr after lambda invocation; avoid reset of lambda info i... check-in: 107a8d20dd user: sebres tags: core-8-6-branch
21:03
tests/apply.test: cherry-picked test from optimized branch Closed-Leaf check-in: dfab4ecfbb user: sebres tags: bug-e533296a92-sebres
20:53
real refcounting for owned procPtr->cmdPtr of lambda check-in: 93426b6cb7 user: sebres tags: bug-e533296a92-sebres-optimized
15:45
amend (added init for var res) check-in: e5c1baca0c user: sebres tags: bug-e533296a92-sebres-optimized
2026-08-28
13:06
more tests, reset cmdPtr->nsPtr after reference decrement (in case if NS is dead) check-in: 3f19b5ad4b user: sebres tags: bug-e533296a92-sebres-optimized
12:24
Fix [17960b80db]: Missing libtcl?.?.dll.a in Cygwin check-in: f7c5b35922 user: jan.nijtmans tags: core-8-6-branch
2026-08-27
22:25
workaround for OO, differentiating cmdPtr between OO and lamda (lamdas procPtr owns cmdPtr now), no ... check-in: 7c7c1cc508 user: sebres tags: bug-e533296a92-sebres-optimized
21:46
small amend referencing nsPtr in lambda command (don't allow eval of lamdas in dead namespaces); tod... check-in: 4d92c46427 user: sebres tags: bug-e533296a92-sebres-optimized
21:01
experimental: try to optimize lambda invocation (apply, frame info, TIP #280, etc) check-in: 1198dc89a5 user: sebres tags: bug-e533296a92-sebres-optimized
17:53
backport the idea [a7a8993cca8e49c9] from 8.5 as NRE-capable version: fill this info and reset the a... check-in: 4ca6eb5618 user: sebres tags: bug-e533296a92-sebres
14:57
chw's proposed patch for [e533296a92] Closed-Leaf check-in: 152c3d8cd6 user: jan.nijtmans tags: bug-e533296a92
14:36
Formatting, missing sentinels check-in: 61456a8920 user: jan.nijtmans tags: core-8-6-branch
2026-08-10
07:36
tzdata updated to Olson's tzdata2026c check-in: 878176b419 user: jan.nijtmans tags: core-8-6-branch
2026-07-14
13:41
Fix [61ba0b0661]: platform::identify broken on Red Hat Linux check-in: 1d1d5cbd91 user: jan.nijtmans tags: core-8-6-branch
2026-07-13
10:14
Fix [6ae6c13b18]: Warning: argument 1 of 'Tcl_SetPanicProc' might be a candiate for a format attribu... check-in: cd56186fb8 user: jan.nijtmans tags: core-8-6-branch
2026-06-30
12:18
Fix [f04e9b1304]: Crash in Tcl_UtfToUpper/Lower/Title on a genuine 4-byte UTF-8 character check-in: 8fdf2f999c user: jan.nijtmans tags: core-8-6-branch
12:16
Missing include check-in: b235ac45f9 user: jan.nijtmans tags: core-8-6-branch
11:44
Fix [fcd3dadd79]: format honours LC_NUMERIC for %f/%g, producing numbers Tcl cannot parse check-in: 9f3410de14 user: jan.nijtmans tags: core-8-6-branch
2026-05-22
09:34
Don't build it any more in Github check-in: 5eb21e1511 user: jan.nijtmans tags: core-8-6-branch
2026-05-12
15:30
merge release check-in: ce62ac2d12 user: dgp tags: core-8-6-branch
2026-05-08
17:31
Untested attempt to silence compiler warning Closed-Leaf check-in: b0a0551c13 user: dgp tags: rc1, core-8-6-18-rc, core-8-6-18
2026-05-07
19:00
Fixes for several problems reported with the RC0 candidate. check-in: 4eef3f3ec5 user: dgp tags: core-8-6-18-rc
2026-05-02
03:29
Fix test exec-bug-4f0b5767ac: Ensure winget is on PATH and test result does not assume English check-in: 481c83ae87 user: apnadkarni tags: core-8-6-branch
2026-05-01
19:41
Update changes check-in: fc0754a90f user: jan.nijtmans tags: core-8-6-branch
16:07
Fix warning: ISO C90 forbids mixed declarations and code check-in: 0c3943f8b0 user: jan.nijtmans tags: core-8-6-branch
2026-04-30
16:53
update changes check-in: 596e6e93b5 user: dgp tags: rc0, core-8-6-18-rc
16:20
merge 8.6 check-in: bfb81100fc user: dgp tags: core-8-6-18-rc
2026-04-28
07:24
tzdata updated to Olson's tzdata2026b check-in: 457cf345f8 user: jan.nijtmans tags: core-8-6-branch
2026-04-22
11:05
Fix [24d7f1a6] - crash on proc definition in namespace being deleted check-in: 24c2db3ce5 user: apnadkarni tags: core-8-6-branch
2026-04-20
13:01
Make pkg*.c files work with Tcl 9.0 (as useful example) check-in: aa4ccf054d user: jan.nijtmans tags: core-8-6-branch
2026-04-17
18:52
Open release branch for Tcl 8.6.18 check-in: 59212777ef user: dgp tags: core-8-6-18-rc
18:34
Eliminate pre-8.5 practices from examples. check-in: 018bc9876e user: dgp tags: core-8-6-branch
17:39
Code and comments have moved away from "channel ID" and just refer to "channel". Make the docs agre... check-in: a9a0639d15 user: dgp tags: core-8-6-branch
17:36
sync the documentation for tcltest 2.5.11 as well. check-in: c2a088027f user: dgp tags: core-8-6-branch
10:22
Fix compiler warning, seen with latest clang: variable 'p' is uninitialized when passed as a const p... check-in: ca161f4634 user: jan.nijtmans tags: core-8-6-branch
2026-04-16
18:57
Adapt tcltest to support up to Tcl 9.1 -> 2.5.11 check-in: 0cd6bc6615 user: jan.nijtmans tags: core-8-6-branch
2026-04-02
19:15
Add changes entry for bison update check-in: 57f9472afe user: jan.nijtmans tags: core-8-6-branch
2026-03-12
11:27
Fix [bf482486b9]: MS-VC6 compile error in 8.6: 'long' followed by 'long' is illegal. Disable false-f... check-in: f597e6a51a user: jan.nijtmans tags: core-8-6-branch
10:59
Disable warning C4550: expression evaluates to a function which is missing an argument list Closed-Leaf check-in: f2e024b717 user: jan.nijtmans tags: bug-bf482486b9
10:21
Proposed fix for [bf482486b9]: MS-VC6 compile error in 8.6: 'long' followed by 'long' is illegal check-in: a9796c1287 user: jan.nijtmans tags: bug-bf482486b9
2026-03-09
07:09
Fix [f7495f63c0]. Valgrind reported error in SetScriptLimitCallback check-in: 1b6b19bd55 user: jan.nijtmans tags: core-8-6-branch
2026-03-04
08:05
Update "changes" file check-in: 1d161cc65c user: jan.nijtmans tags: core-8-6-branch
00:21
amend to [2c237beffbace823] fixing generation of TZ name from offset by %z artificial name in data; ... check-in: 8fbdebecff user: sebres tags: core-8-6-branch
00:20
fixes test coverage for [2c237beffbace823] (TZ generated from offset by artificial %z token in IANA ... check-in: 131a1b70ce user: sebres tags: core-8-6-branch
2026-03-02
19:48
Fix [b3fbd9a6e0]: string trim generates invalid utf-8 for some codepoints check-in: 94529656ae user: jan.nijtmans tags: core-8-6-branch
2026-02-18
11:47
Upgrade to zlib-1.3.2 check-in: 99737a0246 user: jan.nijtmans tags: core-8-6-branch
09:34
Upgrade to zlib-1.3.2 Closed-Leaf check-in: e289df6e05 user: jan.nijtmans tags: zlib-1.3.2
07:56
[be40b73615] nmake: rmdir and mkdir are picked from cygwin if available check-in: c46a5a0e43 user: jan.nijtmans tags: core-8-6-branch
2026-02-10
16:17
Undo 2 Tcl-specific changes in zlib: those are no longer necessary check-in: 8e4780d7ab user: jan.nijtmans tags: core-8-6-branch
2026-02-05
07:56
Fix [1b6f81955c]: 32-bit zlib1.dll now depends on libgcc_s_sjlj-1.dll check-in: b5f93b564b user: jan.nijtmans tags: core-8-6-branch
2026-02-04
11:43
Remove compat/zlib/contrib/untgz. See: [0b9367a240] check-in: 6a3030c65c user: jan.nijtmans tags: core-8-6-branch
2026-02-03
09:23
Fix build error in MSVC (due to an upstream change in zlib, which looks wrong) check-in: 1032a2ff1a user: jan.nijtmans tags: core-8-6-branch
07:32
Fix logical error in minizip (not present upstream) check-in: eb5e204824 user: jan.nijtmans tags: core-8-6-branch
07:18
Update to zlib 1.3.1.2 check-in: d896b28768 user: jan.nijtmans tags: core-8-6-branch
07:15
Rebuild win64-arm/zlib1.dll Closed-Leaf check-in: 158e0497c6 user: jan.nijtmans tags: zlib-1.3.1.2
2026-02-02
15:36
Upgrade zlib to 1.3.1.2 check-in: aee2bae87d user: jan.nijtmans tags: zlib-1.3.1.2
09:52
Upgrade to zlib-1.3.1.2 check-in: 1f21ce2ae7 user: jan.nijtmans tags: zlib-1.3.1.2
09:42
(temporary) revert Tcl-specific changes check-in: a3a3ace39d user: jan.nijtmans tags: zlib-1.3.1.2
2026-01-13
08:18
Fix [8865497ef9]: configure --enable-man-compression error check-in: 5c5bd6a7af user: jan.nijtmans tags: core-8-6-branch
2026-01-04
14:43
missing 'const' check-in: 4a16bd1bc9 user: jan.nijtmans tags: core-8-6-branch
2025-12-30
03:26
Fix [983f933f11] UBSan warnings with null pointer in TclGetProcessGlobal/Tcl_ExternalToUtfDString. check-in: 5b63b08a34 user: apnadkarni tags: core-8-6-branch
2025-12-28
17:54
Update nmakehlp.c check-in: 445fb6c77c user: jan.nijtmans tags: core-8-6-branch
2025-12-21
23:26
In case of version conflict (e.g. opening 9.0 pkgIndex in 8.6), ignore the file. Backported from 9.0 check-in: fdf19fd241 user: jan.nijtmans tags: core-8-6-branch
2025-12-20
16:51
Fix pkgconfig-1.1 testcase check-in: 04deb37b83 user: jan.nijtmans tags: core-8-6-branch
2025-12-19
14:52
(backport): Fix warnings about redefined macros in macOS tclPkgConfig.c. Backport support for WINE check-in: 4774aacdc9 user: jan.nijtmans tags: core-8-6-branch
2025-12-15
09:02
tzdata updated to Olson's tzdata2025c check-in: b702ed7665 user: jan.nijtmans tags: core-8-6-branch
2025-12-08
10:53
Proposed solution for [24d7f1a695]: Recursive [namespace delete] causes a segfault Leaf check-in: 655eb6343f user: jan.nijtmans tags: bug-24d7f1a695
2025-12-03
23:01
Fix [6f1dd8a1be]: tclMacOSXNotify.c: function pointer cast to incompatible type check-in: 9c3bb02ddf user: jan.nijtmans tags: core-8-6-branch
2025-11-25
21:45
Don't use strange syntax for MoveFileW check-in: 3bf31ae885 user: jan.nijtmans tags: core-8-6-branch
18:56
Always define noinline flag to DllMain, to prevent optimizer flag -O3 to cause problems check-in: b9c3dffee0 user: jan.nijtmans tags: core-8-6-branch
08:07
Update to actions/checkout@v6 check-in: 2f742b3b7f user: jan.nijtmans tags: core-8-6-branch
2025-11-21
13:22
Fix [0fac6dd541]. Remove duplicated docs for tcl_wordchars etc. from tclvars.n check-in: 1e4c8f62fd user: jan.nijtmans tags: core-8-6-branch
11:06
simplify package.list.txt: Casing variants no longer needed check-in: 39921b9793 user: jan.nijtmans tags: core-8-6-branch
2025-11-11
16:20
Bug [cb03e57a] - raise error on empty regexp if variable not resolvable. Update changes check-in: a7fc1a9456 user: jan.nijtmans tags: core-8-6-branch
11:26
Add testcase, make CompareTwoNumbers a static function check-in: d3ef1824f2 user: jan.nijtmans tags: core-8-6-branch
2025-11-10
19:25
fixes Tcl_TakeBignumFromObj() [8dd2807066d7] - avoid moving of bignum representation if object has n... Closed-Leaf check-in: 57ed005b52 user: sebres tags: bug-8dd2807066d7-8.6-tbfo
2025-11-08
22:56
Fix [d4a4924ada]: 1rst example of chan doc refers to fconfigure command check-in: 82cdb422e0 user: jan.nijtmans tags: core-8-6-branch
22:50
Fix [45bfbebe]: some tests will fail if the system encoding is iso8859-1. Solution backported from 9... check-in: be9693d81e user: jan.nijtmans tags: core-8-6-branch
2025-10-30
12:41
Fix [1cf49a0926] and [3161b74ca7]: Install man-pages and pkg-config on Windows check-in: bbc10f091d user: jan.nijtmans tags: core-8-6-branch
2025-10-28
08:21
Fix [1cf49a0926]: Install pkgconfig on Windows Closed-Leaf check-in: f856dbf939 user: jan.nijtmans tags: bug-3161b74ca7
2025-10-27
19:44
[3161b74ca7]: Install man pages on Windows check-in: 50049f785d user: jan.nijtmans tags: bug-3161b74ca7
2025-10-26
21:05
[c7dc599e73] follow-up: for tclOO and internal headers too check-in: f70d9ef874 user: jan.nijtmans tags: core-8-6-branch
2025-10-25
12:45
[c7dc599e73]: Add IWYU export pragma annotations for improved clangd and clang-tidy diagnostics check-in: 6fde69d19f user: jan.nijtmans tags: core-8-6-branch
2025-10-01
09:34
macos-13 runner is deprecated check-in: 6f4ed27604 user: jan.nijtmans tags: core-8-6-branch
2025-09-30
19:14
dde => 1.4.6 check-in: 8c03184f0f user: jan.nijtmans tags: core-8-6-branch
17:15
Backport dde changes from 9.0 check-in: a70d115868 user: jan.nijtmans tags: core-8-6-branch
2025-09-27
18:01
code deduplication; increase timouts detecting exit hangs for mem-debug (maybe too short in GHA); 2n... check-in: 57d978a519 user: sebres tags: core-8-6-branch
2025-09-25
08:47
Since "platform" doesn't work in Tcl 8.5 any more, install it into the right module directory. check-in: 7bc52b2f0a user: jan.nijtmans tags: core-8-6-branch
2025-09-24
21:55
Fix [f309c0c5db]: Parameter 'patch' of tcl_findLibrary not documented check-in: a1dc0e64c5 user: jan.nijtmans tags: core-8-6-branch
21:49
Backport doc improvements check-in: 35be7436e0 user: jan.nijtmans tags: core-8-6-branch
02:38
Fix buffer size check for GetEnvironmentVariable. Tx @cjmcdonald check-in: e094a6d47b user: apnadkarni tags: core-8-6-branch
2025-09-23
14:42
(backport) Use [try] in "platform" because we don't support 8.5 and before at all check-in: c428947dcd user: jan.nijtmans tags: core-8-6-branch
11:42
Fix for fix. If getenv returns NULL, Tcl_DString buffer still needs initialization check-in: 784ba203b5 user: apnadkarni tags: core-8-6-branch
10:25
Bug [c9e68eb6ca] - check result of getenv/GetEnvironmentVariable check-in: 9c4f3a6de8 user: apnadkarni tags: core-8-6-branch
2025-09-22
10:34
Bug [c9e68eb6ca] - Windows version Closed-Leaf check-in: 175029b594 user: apnadkarni tags: bug-c9e68eb6ca
10:09
Bug [c9e68eb6ca] - check getenv result for TCL_LIBRARY check-in: 4d541791f6 user: apnadkarni tags: bug-c9e68eb6ca
2025-09-19
16:38
Fix [77059c] TclPushVarName(): pointer overflow check-in: 22493159dc user: jan.nijtmans tags: core-8-6-branch
2025-09-18
07:43
(backport) The option -Wunused-but-set-variable appears to be usable starting clang 15 Also (while o... check-in: b6e9c64756 user: jan.nijtmans tags: core-8-6-branch
2025-09-16
19:17
Eliminate __stdcall usage: cygwin32 is no longer supported check-in: 935703f7c8 user: jan.nijtmans tags: core-8-6-branch
13:56
Fix some harmless complier warnings (discovered with clang 20) check-in: 0b332a512c user: jan.nijtmans tags: core-8-6-branch
2025-09-15
20:51
Unicode version 17 check-in: 1f8acf983c user: jan.nijtmans tags: core-8-6-branch
19:43
(backport) Use correct equality check-in: d637d83a33 user: jan.nijtmans tags: core-8-6-branch
2025-09-08
13:35
New test command "testobj huge". Not used in any testcase yet check-in: 1d3947f456 user: jan.nijtmans tags: core-8-6-branch
13:01
Refactor Tcltest, backported from 9.0. Add "testobj huge" test command (not used in any testcase yet... Leaf check-in: edcea0247e user: jan.nijtmans tags: refactor-tcltest
2025-08-27
11:22
Follow-up to [66cd465323]: For Tcl 9.0+, building on 32-bit MacOS is no longer supported check-in: a354ab80f0 user: jan.nijtmans tags: core-8-6-branch
2025-08-25
15:08
[66cd465323] Platform package simplifications for MacOS >= 11. Platform => 1.1.0 check-in: 12394301e1 user: jan.nijtmans tags: core-8-6-branch
11:42
Remove some more references to non-existing Tcl version 8.7 check-in: 18debf3eab user: jan.nijtmans tags: core-8-6-branch
08:51
Fix handling of i386-x86_64 in platform extension. Add testcases for this (and other) situation check-in: 647f319c76 user: jan.nijtmans tags: core-8-6-branch
2025-08-22
19:25
Fix memory debugging info check-in: 83a6689b71 user: jan.nijtmans tags: core-8-6-branch
2025-08-21
16:21
Make logical -> bitwise correction corresponding to recent change in Tcl 9. check-in: 2b44652f6c user: dgp tags: core-8-6-branch
2025-08-19
12:36
support for MacOS Tahoe, platform => 1.0.20 check-in: 6c5ca6074f user: jan.nijtmans tags: core-8-6-branch
2025-08-18
21:49
Minor corrections, handle Tcl 9 platform reductions Closed-Leaf check-in: ba40adf133 user: jan.nijtmans tags: bug-a91b242d43
14:18
Oops, shouldn't use string compare here check-in: d060eacab2 user: jan.nijtmans tags: bug-a91b242d43
14:08
Let's not break it with Tcl 8.5 check-in: 2402e67682 user: jan.nijtmans tags: bug-a91b242d43
13:56
Assume that - one day - MacOS 26.5 will be there check-in: 0e5d8faee4 user: jan.nijtmans tags: bug-a91b242d43
13:27
Update changes check-in: 249c929a43 user: jan.nijtmans tags: bug-a91b242d43
13:23
platform version => 1.0.20 check-in: b4c2c68b42 user: jan.nijtmans tags: bug-a91b242d43
13:20
Update "platform" for MacOS-26 (Tahoe). See [https://core.tcl-lang.org/tk/tktview/a91b242d43|a91b242... check-in: 1c3b805ec2 user: jan.nijtmans tags: bug-a91b242d43
2025-08-16
17:17
Version => 8.6.18 check-in: b32fdef952 user: jan.nijtmans tags: core-8-6-branch