Fix the generated copyright sections in the HTML help file.

README

@@ -1,5 +1,5 @@
 README:  Tcl
-    This is the Tcl 8.6.5 source distribution.
+    This is the Tcl 8.6.6 source distribution.
 	http://sourceforge.net/projects/tcl/files/Tcl/
     You can get any source release of Tcl from the URL above.
 

changes

@@ -8624,3 +8624,77 @@ improvements to regexp engine from Postgres (lane,porter,fellows,seltenreich)
 2016-02-22 (bug)[9b4702] [info exists env(missing)] kills trace (nijtmans)
 
 --- Released 8.6.5, February 29, 2016 --- http://core.tcl.tk/tcl/ for details
+
+2016-03-01 (bug)[803042] mem leak due to reference cycle (porter)
+
+2016-03-08 (bug)[bbc304] reflected watch race condition (porter)
+
+2016-03-17 (bug)[fadc99] compile-5.3 (rodriguez,porter)
+
+2016-03-17 (enhancement)[1a25fd] compile [variable ${ns}::v] (porter)
+
+2016-03-20 (bug)[1af8de] crash in compiled [string replace] (harder,fellows)
+
+2016-03-21 (bug)[d30718] segv in notifier finalize (hirofumi,nijtmans)
+
+2016-03-23 (enhancement)[7d0db7] parallel make (yarda,nijtmans)
+
+2016-03-23 [f12535] enable test bindings customization (vogel,nijtmans)
+
+2016-04-04 (bug)[47ac84] compiled [lreplace] fixes (aspect,ferrieux,fellows)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2016-04-08 (bug)[866368] RE \w includes 'Punctuation Connector' (nijtmans)
+
+2016-04-08 (bug)[2538f3] Win crash Tcl_OpenTcpServer() (griffin)
+
+2016-04-10 [07d13d] Restore TclBlend support lost in 8.6.1 (buratti)
+
+2016-05-13 (bug)[3154ea] Mem corruption in assembler exceptions (tkob,kenny)
+
+2016-05-13 (bug) registry package support any Unicode env (nijtmans)
+=> registry 1.3.2
+
+2016-05-21 (bug)[f7d4e] [namespace delete] performance (fellows)
+
+2016-06-02 (TIP 447) execution time verbosity option (cerutti)
+=> tcltest 2.4.0
+
+2016-06-16 (bug)[16828b] crash due to [vwait] trace undo fail (dah,porter)
+
+2016-06-16 (enhancement)[4b61af] good [info frame] from more cases (beric)
+
+2016-06-21 (bug)[c383eb] crash in [glob -path a] (oehlmann,porter)
+
+2016-06-21 (update) Update Unicode data to 9.0 (nijtmans)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2016-06-22 (bug)[16896d] Tcl_DString tolerate append to self. (dah,porter)
+
+2016-06-23 (bug)[d55322] crash in [dict update] (yorick,fellows)
+
+2016-06-27 (bug)[dd260a] crash in [chan configure -dictionary] (madden,aspect)
+
+2016-07-02 (bug)[f961d7] usage message with parameters with spaces (porter)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2016-07-02 (enhancement)[09fabc] Sort order of -relateddir (lanam)
+
+2016-07-07 (bug)[5d7ca0] Win: [file executable] for .cmd and .ps1 (nadkarni)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2016-07-08 (bug)[a47641] [file normalize] & Windows junctions (nadkarni)
+
+2016-07-09 [ae61a6] [file] handling of Win hardcoded names (CON) (nadkarni)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2016-07-09 [3613671] [file owned] (more) useful on Win (nadkarni)
+
+2016-07-09 (bug)[1493a4] [namespace upvar] use of resolvers (beric,fellows)
+        *** POTENTIAL INCOMPATIBILITY ***
+
+2016-07-10 (bug)[da340d] integer division in clock math (nadkarni)
+
+2016-07-20 tzdata updated to Olson's tzdata2016f (venkat)
+
+--- Released 8.6.6, July 27, 2016 --- http://core.tcl.tk/tcl/ for details

doc/chan.n

@@ -287,12 +287,14 @@ slow destinations like network sockets.
 .RS
 .PP
 The \fBchan copy\fR command transfers data from \fIinputChan\fR until
-end of file or \fIsize\fR bytes have been transferred. If no
-\fB\-size\fR argument is given, then the copy goes until end of file.
-All the data read from \fIinputChan\fR is copied to \fIoutputChan\fR.
-Without the \fB\-command\fR option, \fBchan copy\fR blocks until the
-copy is complete and returns the number of bytes written to
-\fIoutputChan\fR.
+end of file or \fIsize\fR bytes or characters have been transferred;
+\fIsize\fR is in bytes if the two channels are using the same encoding,
+and is in characters otherwise.  If no \fB\-size\fR argument is given,
+then the copy goes until end of file. All the data read from
+\fIinputChan\fR is copied to \fIoutputChan\fR.  Without the
+\fB\-command\fR option, \fBchan copy\fR blocks until the copy is
+complete and returns the number of bytes or characters (using the same
+rules as for the \fB\-size\fR option) written to \fIoutputChan\fR.
 .PP
 The \fB\-command\fR argument makes \fBchan copy\fR work in the
 background.  In this case it returns immediately and the
@@ -547,6 +549,18 @@ this, spawn with "2>@" or
 ">@" redirection operators onto the write side of a pipe, and then
 immediately close it in the parent. This is necessary to get an EOF on
 the read side once the child has exited or otherwise closed its output.
+.RS
+.PP
+Note that the pipe buffering semantics can vary at the operating system level
+substantially; it is not safe to assume that a write performed on the output
+side of the pipe will appear instantly to the input side. This is a
+fundamental difference and Tcl cannot conceal it. The overall stream semantics
+\fIare\fR compatible, so blocking reads and writes will not see most of the
+differences, but the details of what exactly gets written when are not. This
+is most likely to show up when using pipelines for testing; care should be
+taken to ensure that deadlocks do not occur and that potential short reads are
+allowed for.
+.RE
 .VE 8.6
 .TP
 \fBchan pop \fIchannelId\fR

doc/fcopy.n

@@ -25,12 +25,15 @@ network sockets.
 .PP
 The \fBfcopy\fR
 command transfers data from \fIinchan\fR until end of file
-or \fIsize\fR bytes have been
-transferred. If no \fB\-size\fR argument is given,
+or \fIsize\fR bytes or characters have been
+transferred; \fIsize\fR is in bytes if the two channels are using the
+same encoding, and is in characters otherwise.
+If no \fB\-size\fR argument is given,
 then the copy goes until end of file.
 All the data read from \fIinchan\fR is copied to \fIoutchan\fR.
 Without the \fB\-command\fR option, \fBfcopy\fR blocks until the copy is complete
-and returns the number of bytes written to \fIoutchan\fR.
+and returns the number of bytes or characters (using the same rules as
+for the \fB\-size\fR option) written to \fIoutchan\fR.
 .PP
 The \fB\-command\fR argument makes \fBfcopy\fR work in the background.
 In this case it returns immediately and the \fIcallback\fR is invoked
@@ -174,3 +177,6 @@ vwait done
 eof(n), fblocked(n), fconfigure(n), file(n)
 .SH KEYWORDS
 blocking, channel, end of line, end of file, nonblocking, read, translation
+'\" Local Variables:
+'\" mode: nroff
+'\" End:

generic/tcl.h

@@ -56,10 +56,10 @@ extern "C" {
 #define TCL_MAJOR_VERSION   8
 #define TCL_MINOR_VERSION   6
 #define TCL_RELEASE_LEVEL   TCL_FINAL_RELEASE
-#define TCL_RELEASE_SERIAL  5
+#define TCL_RELEASE_SERIAL  6
 
 #define TCL_VERSION	    "8.6"
-#define TCL_PATCH_LEVEL	    "8.6.5"
+#define TCL_PATCH_LEVEL	    "8.6.6"
 
 /*
  *----------------------------------------------------------------------------

generic/tclOO.h

@@ -24,7 +24,7 @@
  * win/tclooConfig.sh
  */
 
-#define TCLOO_VERSION "1.0.4"
+#define TCLOO_VERSION "1.0.5"
 #define TCLOO_PATCHLEVEL TCLOO_VERSION
 
 #include "tcl.h"

library/init.tcl

@@ -16,7 +16,7 @@
 if {[info commands package] == ""} {
     error "version mismatch: library\nscripts expect Tcl version 7.5b1 or later but the loaded version is\nonly [info patchlevel]"
 }
-package require -exact Tcl 8.6.5
+package require -exact Tcl 8.6.6
 
 # Compute the auto path to use in this interpreter.
 # The values on the path come from several locations:

tests/chanio.test

@@ -6790,8 +6790,6 @@ test chan-io-52.11 {TclCopyChannel & encodings} -setup {
     chan close $in
     chan close $out
     file size $path(kyrillic.txt)
-} -cleanup {
-    file delete $path(utf8-fcopy.txt)
 } -result 3
 
 test chan-io-53.1 {CopyData} -setup {

tests/info.test

@@ -1841,7 +1841,7 @@ test info-30.48 {Bug 2850901} testevalex {
 # -------------------------------------------------------------------------
 # literal sharing 2, bug 2933089
 
-test info-39.1 {location information not confused by literal sharing, bug 2933089} -setup {
+test info-40.1 {location information not confused by literal sharing, bug 2933089} -setup {
     set result {}
 
     proc print_one {} {}
@@ -2398,7 +2398,7 @@ test info-33.35 {{*}, literal, simple, bytecompiled} -body {
 # -------------------------------------------------------------------------
 unset -nocomplain res
 
-test info-39.0 {Bug 4b61afd660} -setup {
+test info-39.1 {Bug 4b61afd660} -setup {
     proc probe {} {
 	return [dict get [info frame -1] line]
     }

tests/zlib.test

@@ -251,9 +251,10 @@ test zlib-8.8 {transformation and fconfigure} -setup {
 } -constraints zlib -body {
     zlib push compress $outSide -dictionary $spdyDict
     fconfigure $outSide -blocking 0 -translation binary -buffering none
-    fconfigure $inSide -blocking 0 -translation binary
+    fconfigure $inSide -blocking 1 -translation binary
     puts -nonewline $outSide $spdyHeaders
     chan pop $outSide
+    chan close $outSide
     set compressed [read $inSide]
     catch {zlib decompress $compressed} err opt
     list [string length [zlib compress $spdyHeaders]] \
@@ -269,10 +270,11 @@ test zlib-8.9 {transformation and fconfigure} -setup {
 } -constraints zlib -body {
     zlib push compress $outSide -dictionary $spdyDict
     fconfigure $outSide -blocking 0 -translation binary -buffering none
-    fconfigure $inSide -blocking 0 -translation binary
+    fconfigure $inSide -blocking 1 -translation binary
     puts -nonewline $outSide $spdyHeaders
     set result [fconfigure $outSide -checksum]
     chan pop $outSide
+    chan close $outSide
     $strm put -dictionary $spdyDict [read $inSide]
     lappend result [string length $spdyHeaders] [string length [$strm get]]
 } -cleanup {
@@ -285,9 +287,10 @@ test zlib-8.10 {transformation and fconfigure} -setup {
 } -constraints {zlib recentZlib} -body {
     zlib push deflate $outSide -dictionary $spdyDict
     fconfigure $outSide -blocking 0 -translation binary -buffering none
-    fconfigure $inSide -blocking 0 -translation binary
+    fconfigure $inSide -blocking 1 -translation binary
     puts -nonewline $outSide $spdyHeaders
     chan pop $outSide
+    chan close $outSide
     set compressed [read $inSide]
     catch {
 	zlib inflate $compressed
@@ -306,9 +309,10 @@ test zlib-8.11 {transformation and fconfigure} -setup {
 } -constraints zlib -body {
     zlib push deflate $outSide -dictionary $spdyDict
     fconfigure $outSide -blocking 0 -translation binary -buffering none
-    fconfigure $inSide -blocking 0 -translation binary
+    fconfigure $inSide -blocking 1 -translation binary
     puts -nonewline $outSide $spdyHeaders
     chan pop $outSide
+    chan close $outSide
     $strm put -dictionary $spdyDict [read $inSide]
     list [string length $spdyHeaders] [string length [$strm get]]
 } -cleanup {

tools/tcltk-man2html-utils.tcl

@@ -57,9 +57,14 @@ proc copyright {copyright {level {}}} {
 }
 
 proc copyout {copyrights {level {}}} {
+    set count 0
     set out "<div class=\"copy\">"
     foreach c $copyrights {
+	if {$count > 0} {
+	    append out <BR>
+	}
 	append out "[copyright $c $level]\n"
+	incr count
     }
     append out "</div>"
     return $out

unix/configure

@@ -1335,7 +1335,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 TCL_VERSION=8.6
 TCL_MAJOR_VERSION=8
 TCL_MINOR_VERSION=6
-TCL_PATCH_LEVEL=".5"
+TCL_PATCH_LEVEL=".6"
 VERSION=${TCL_VERSION}
 
 EXTRA_INSTALL_BINARIES=${EXTRA_INSTALL_BINARIES:-"@:"}

unix/configure.in

@@ -25,7 +25,7 @@ m4_ifdef([SC_USE_CONFIG_HEADERS], [
 TCL_VERSION=8.6
 TCL_MAJOR_VERSION=8
 TCL_MINOR_VERSION=6
-TCL_PATCH_LEVEL=".5"
+TCL_PATCH_LEVEL=".6"
 VERSION=${TCL_VERSION}
 
 EXTRA_INSTALL_BINARIES=${EXTRA_INSTALL_BINARIES:-"@:"}

unix/tcl.spec

@@ -4,7 +4,7 @@
 
 Name:          tcl
 Summary:       Tcl scripting language development environment
-Version:       8.6.5
+Version:       8.6.6
 Release:       2
 License:       BSD
 Group:         Development/Languages

win/configure

@@ -1311,7 +1311,7 @@ SHELL=/bin/sh
 TCL_VERSION=8.6
 TCL_MAJOR_VERSION=8
 TCL_MINOR_VERSION=6
-TCL_PATCH_LEVEL=".5"
+TCL_PATCH_LEVEL=".6"
 VER=$TCL_MAJOR_VERSION$TCL_MINOR_VERSION
 
 TCL_DDE_VERSION=1.4

win/configure.in

@@ -14,7 +14,7 @@ SHELL=/bin/sh
 TCL_VERSION=8.6
 TCL_MAJOR_VERSION=8
 TCL_MINOR_VERSION=6
-TCL_PATCH_LEVEL=".5"
+TCL_PATCH_LEVEL=".6"
 VER=$TCL_MAJOR_VERSION$TCL_MINOR_VERSION
 
 TCL_DDE_VERSION=1.4