[CWEB] New release 4.11.

This commit rounds up the line of changes for CWEB 4.11.

Major changes since CWEB 4.10:
* Factor out 'cwebacromac.tex' with hypertext macros
* Support for LuaTeX as backend engine
* Consistent formatting of terminal output in error situations
* Suppress reference to 'l. 0' in error messages
* Updates in 'cwebman.tex'

git-svn-id: svn://tug.org/texlive/trunk@69017 c570f23f-e606-0410-a88d-b1316a301751

39 files changed, 140 insertions, 109 deletions

diff --git a/Build/source/texk/web2c/ChangeLog b/Build/source/texk/web2c/ChangeLog
index 3b798cb1af9..b25dedcadb3 100644
--- a/Build/source/texk/web2c/ChangeLog
+++ b/Build/source/texk/web2c/ChangeLog
@@ -1,3 +1,7 @@
+2023-12-02  Andreas Scherer  <https://ascherer.github.io>
+
+	* ctangleboot.cin: CWEB 4.11 release.
+
 2023-11-24  TANAKA Takuji  <ttk@t-lab.opal.ne.jp>
 
 	* tests/fn-generate.perl: Add test for file names with
diff --git a/Build/source/texk/web2c/ctangleboot.cin b/Build/source/texk/web2c/ctangleboot.cin
index 39ceae9d14f..eefec8569c5 100644
--- a/Build/source/texk/web2c/ctangleboot.cin
+++ b/Build/source/texk/web2c/ctangleboot.cin
@@ -28,7 +28,7 @@
 /*:5*/
 #line 67 "cwebdir/ctangle.w"
 
-#define banner "This is CTANGLE, Version 4.10" \
+#define banner "This is CTANGLE, Version 4.11" \
  \
 
 #define _(s) gettext(s)  \
diff --git a/Build/source/texk/web2c/cwebdir/ChangeLog b/Build/source/texk/web2c/cwebdir/ChangeLog
index 0bb9d9bb58c..3365880d3ed 100644
--- a/Build/source/texk/web2c/cwebdir/ChangeLog
+++ b/Build/source/texk/web2c/cwebdir/ChangeLog
@@ -1,3 +1,26 @@
+2023-12-02  Andreas Scherer  <https://ascherer.github.io>
+
+	* Makefile,
+	* comm-{mac,mini,ql,w2c}.ch,
+	* comm-w2c.h,
+	* common.h,
+	* common.w,
+	* ctang-{bs,pc,ql,vms,w2c,w32}.ch,
+	* ctangle.c,
+	* ctangle.w,
+	* ctwill-w2c.ch,
+	* cweav-{bs,pc,ql,vms,w2c,w32}.ch,
+	* cweave.w,
+	* cwebman-w2c.ch,
+	* cwebman.tex,
+	* po/cweb-tl.pot,
+	* po/cweb.pot,
+	* po/de/cweb-tl.po,
+	* po/de/cweb.po,
+	* po/it/cweb.po,
+	* prod-{cweave,twill}.w,
+	* prod.w: CWEB 4.11 release.
+
 2023-11-19  Andreas Scherer  <https://ascherer.github.io>
 
 	* ctwill-hint.ch,
diff --git a/Build/source/texk/web2c/cwebdir/Makefile b/Build/source/texk/web2c/cwebdir/Makefile
index a12dabe311d..28ea97d5540 100644
--- a/Build/source/texk/web2c/cwebdir/Makefile
+++ b/Build/source/texk/web2c/cwebdir/Makefile
@@ -1,6 +1,6 @@
 # This file is part of CWEB.
 # It is distributed WITHOUT ANY WARRANTY, express or implied.
-# Version 4.11 --- September 2023
+# Version 4.11 --- December 2023
 
 # Copyright (C) 1987,1990,1993,2000 Silvio Levy and Donald E. Knuth
 
@@ -216,6 +216,6 @@ tarball:
 	tar zcvhf /tmp/cweb.tgz $(ALL) examples
 
 ctan:
-	git archive -o ~/cweb-4.10.zip --prefix=cweb/ cweb-4.10
+	git archive -o ~/cweb-4.11.zip --prefix=cweb/ cweb-4.11
 	make PDF=pdf usermanual
-	cd ..; zip -r ~/cweb-4.10.zip cweb/cwebman.pdf
+	cd ..; zip -r ~/cweb-4.11.zip cweb/cwebman.pdf
diff --git a/Build/source/texk/web2c/cwebdir/comm-mac.ch b/Build/source/texk/web2c/cwebdir/comm-mac.ch
index 83df560cb4d..79b1ec945e8 100644
--- a/Build/source/texk/web2c/cwebdir/comm-mac.ch
+++ b/Build/source/texk/web2c/cwebdir/comm-mac.ch
@@ -4,9 +4,9 @@ No changes to CTANGLE or CWEAVE are needed.
 (Contributed 13 Oct 2000 by AndPio@aol.com; slightly edited by Don Knuth)
 
 @x in limbo, change the title page document to specify Mac version
-  \centerline{(Version 4.10)}
+  \centerline{(Version 4.11)}
 @y
-  \centerline{(Version 4.10 for MacOS)}
+  \centerline{(Version 4.11 for MacOS)}
 @z
 
 @x section 23: Make input_ln accept \n, \r, \n\r, or \r\n as line endings
diff --git a/Build/source/texk/web2c/cwebdir/comm-mini.ch b/Build/source/texk/web2c/cwebdir/comm-mini.ch
index 00fdf332371..56356a366a3 100644
--- a/Build/source/texk/web2c/cwebdir/comm-mini.ch
+++ b/Build/source/texk/web2c/cwebdir/comm-mini.ch
@@ -1,9 +1,9 @@
 Limbo.
 
 @x
-\def\title{Common code for CTANGLE and CWEAVE (4.10 [\TeX~Live])}
+\def\title{Common code for CTANGLE and CWEAVE (4.11 [\TeX~Live])}
 @y
-\def\title{COMMON (4.10 [\TeX~Live])}
+\def\title{COMMON (4.11 [\TeX~Live])}
 \def\contentspagenumber{0}
 @z
 
diff --git a/Build/source/texk/web2c/cwebdir/comm-ql.ch b/Build/source/texk/web2c/cwebdir/comm-ql.ch
index 7d6fb05d396..44cc39ec45f 100644
--- a/Build/source/texk/web2c/cwebdir/comm-ql.ch
+++ b/Build/source/texk/web2c/cwebdir/comm-ql.ch
@@ -10,24 +10,24 @@ ex <dev_>cc;'-v -h -c -=500000 -DCWEBINPUTS=flp2_ common_c'
 @x
 \def\v{\char'174} % vertical (|) in typewriter font
 
-\def\title{Common code for CTANGLE and CWEAVE (Version 4.10)}
+\def\title{Common code for CTANGLE and CWEAVE (Version 4.11)}
 \def\topofcontents{\null\vfill
   \centerline{\titlefont Common code for {\ttitlefont CTANGLE} and
     {\ttitlefont CWEAVE}}
   \vskip 15pt
-  \centerline{(Version 4.10)}
+  \centerline{(Version 4.11)}
   \vfill}
 \def\botofcontents{\vfill
 \noindent
 @y
 \def\v{\char'174} % vertical (|) in typewriter font
 
-\def\title{Common code for CTANGLE and CWEAVE (QL Version 4.10)}
+\def\title{Common code for CTANGLE and CWEAVE (QL Version 4.11)}
 \def\topofcontents{\null\vfill
   \centerline{\titlefont Common code for {\ttitlefont CTANGLE} and
     {\ttitlefont CWEAVE}}
   \vskip 15pt
-  \centerline{(Version 4.10)}
+  \centerline{(Version 4.11)}
   \vfill}
 \def\botofcontents{\vfill
 \noindent
diff --git a/Build/source/texk/web2c/cwebdir/comm-w2c.ch b/Build/source/texk/web2c/cwebdir/comm-w2c.ch
index b7d4d7ad18b..005817d831f 100644
--- a/Build/source/texk/web2c/cwebdir/comm-w2c.ch
+++ b/Build/source/texk/web2c/cwebdir/comm-w2c.ch
@@ -17,16 +17,16 @@
 @q Please send comments, suggestions, etc. to tex-k@@tug.org.            @>
 
 @x
-\def\title{Common code for CTANGLE and CWEAVE (Version 4.10)}
+\def\title{Common code for CTANGLE and CWEAVE (Version 4.11)}
 @y
 \def\Kpathsea/{{\mc KPATHSEA\spacefactor1000}} \ifacro\sanitizecommand\Kpathsea{KPATHSEA}\fi
-\def\title{Common code for CTANGLE and CWEAVE (4.10 [\TeX~Live])}
+\def\title{Common code for CTANGLE and CWEAVE (4.11 [\TeX~Live])}
 @z
 
 @x
-  \centerline{(Version 4.10)}
+  \centerline{(Version 4.11)}
 @y
-  \centerline{(Version 4.10 [\TeX~Live])}
+  \centerline{(Version 4.11 [\TeX~Live])}
 @z
 
 @x
diff --git a/Build/source/texk/web2c/cwebdir/comm-w2c.h b/Build/source/texk/web2c/cwebdir/comm-w2c.h
index 0f9da0208ae..c2743c1a388 100644
--- a/Build/source/texk/web2c/cwebdir/comm-w2c.h
+++ b/Build/source/texk/web2c/cwebdir/comm-w2c.h
@@ -2,7 +2,7 @@
 % This program by Silvio Levy and Donald E. Knuth
 % is based on a program by Knuth.
 % It is distributed WITHOUT ANY WARRANTY, express or implied.
-% Version 4.10 --- August 2023 (works also with later versions)
+% Version 4.11 --- December 2023 (works also with later versions)
 
 % Copyright (C) 1987,1990,1993 Silvio Levy and Donald E. Knuth
 
diff --git a/Build/source/texk/web2c/cwebdir/common.h b/Build/source/texk/web2c/cwebdir/common.h
index a8d2a17d51a..97fda82e75a 100644
--- a/Build/source/texk/web2c/cwebdir/common.h
+++ b/Build/source/texk/web2c/cwebdir/common.h
@@ -2,7 +2,7 @@
 % This program by Silvio Levy and Donald E. Knuth
 % is based on a program by Knuth.
 % It is distributed WITHOUT ANY WARRANTY, express or implied.
-% Version 4.10 --- August 2023 (works also with later versions)
+% Version 4.11 --- December 2023 (works also with later versions)
 
 % Copyright (C) 1987,1990,1993 Silvio Levy and Donald E. Knuth
 
diff --git a/Build/source/texk/web2c/cwebdir/common.w b/Build/source/texk/web2c/cwebdir/common.w
index ef88b84357a..88932f3118b 100644
--- a/Build/source/texk/web2c/cwebdir/common.w
+++ b/Build/source/texk/web2c/cwebdir/common.w
@@ -2,7 +2,7 @@
 % This program by Silvio Levy and Donald E. Knuth
 % is based on a program by Knuth.
 % It is distributed WITHOUT ANY WARRANTY, express or implied.
-% Version 4.10 --- August 2023
+% Version 4.11 --- December 2023
 
 % Copyright (C) 1987,1990,1993,2000 Silvio Levy and Donald E. Knuth
 
@@ -22,12 +22,12 @@
 
 \def\v{\char'174} % vertical (|) in typewriter font
 
-\def\title{Common code for CTANGLE and CWEAVE (Version 4.10)}
+\def\title{Common code for CTANGLE and CWEAVE (Version 4.11)}
 \def\topofcontents{\null\vfill
   \centerline{\titlefont Common code for {\ttitlefont CTANGLE} and
     {\ttitlefont CWEAVE}}
   \vskip 15pt
-  \centerline{(Version 4.10)}
+  \centerline{(Version 4.11)}
   \vfill}
 \def\botofcontents{\vfill
 \noindent
diff --git a/Build/source/texk/web2c/cwebdir/ctang-bs.ch b/Build/source/texk/web2c/cwebdir/ctang-bs.ch
index cebb860a8e7..c70a87fe1d0 100644
--- a/Build/source/texk/web2c/cwebdir/ctang-bs.ch
+++ b/Build/source/texk/web2c/cwebdir/ctang-bs.ch
@@ -17,12 +17,12 @@ by using "huge" pointers.
 The ``banner line'' defined here should be changed whenever \.{CTANGLE}
 is modified.
 
-@d banner "This is CTANGLE (Version 4.10)"
+@d banner "This is CTANGLE (Version 4.11)"
 @y
 The ``banner line'' defined here should be changed whenever \.{CTANGLE}
 is modified.
 
-@d banner "This is CTANGLE (Version 4.10pc/big)"
+@d banner "This is CTANGLE (Version 4.11pc/big)"
 @z
 
 
diff --git a/Build/source/texk/web2c/cwebdir/ctang-pc.ch b/Build/source/texk/web2c/cwebdir/ctang-pc.ch
index 25d62cdb6b1..3e6e7ac5ef2 100644
--- a/Build/source/texk/web2c/cwebdir/ctang-pc.ch
+++ b/Build/source/texk/web2c/cwebdir/ctang-pc.ch
@@ -9,9 +9,9 @@ that allows >64K arrays. If you need lots of bytes and toks, try the
 alternate change files with -bs suffix instead of -pc.
 
 @x section 1
-@d banner "This is CTANGLE (Version 4.10)"
+@d banner "This is CTANGLE (Version 4.11)"
 @y
-@d banner "This is CTANGLE (Version 4.10pc)"
+@d banner "This is CTANGLE (Version 4.11pc)"
 @z
 @x section 17
 @d max_bytes 100000 /* the number of bytes in identifiers,
diff --git a/Build/source/texk/web2c/cwebdir/ctang-ql.ch b/Build/source/texk/web2c/cwebdir/ctang-ql.ch
index 91aa24fff22..8072aff51ab 100644
--- a/Build/source/texk/web2c/cwebdir/ctang-ql.ch
+++ b/Build/source/texk/web2c/cwebdir/ctang-ql.ch
@@ -7,15 +7,15 @@ ex <dev_>cc;"-v -h -c -=500000 ctangle_c"
 
 
 @x
-\def\title{CTANGLE (Version 4.10)}
+\def\title{CTANGLE (Version 4.11)}
 @y
-\def\title{CTANGLE (QL Version 4.10)}
+\def\title{CTANGLE (QL Version 4.11)}
 @z
 
 @x section 1
-@d banner "This is CTANGLE (Version 4.10)"
+@d banner "This is CTANGLE (Version 4.11)"
 @y
-@d banner "This is CTANGLE (QL Version 4.10)"
+@d banner "This is CTANGLE (QL Version 4.11)"
 @z
 
 @x
diff --git a/Build/source/texk/web2c/cwebdir/ctang-vms.ch b/Build/source/texk/web2c/cwebdir/ctang-vms.ch
index 9e311d3aa3e..2c4df3bf60e 100644
--- a/Build/source/texk/web2c/cwebdir/ctang-vms.ch
+++ b/Build/source/texk/web2c/cwebdir/ctang-vms.ch
@@ -10,9 +10,9 @@ created:
 (these changes not necessary for initial bootstrapping)
 
 @x section 1 (01-FEB-1992 ST)
-@d banner "This is CTANGLE (Version 4.10)"
+@d banner "This is CTANGLE (Version 4.11)"
 @y
-@d banner "This is CTANGLE (VAX/VMS Version 4.10)"
+@d banner "This is CTANGLE (VAX/VMS Version 4.11)"
 @z
 
 @x section 5 (01-FEB-1992 ST)
diff --git a/Build/source/texk/web2c/cwebdir/ctang-w2c.ch b/Build/source/texk/web2c/cwebdir/ctang-w2c.ch
index 6d8d7f411ba..c6d74ba5d28 100644
--- a/Build/source/texk/web2c/cwebdir/ctang-w2c.ch
+++ b/Build/source/texk/web2c/cwebdir/ctang-w2c.ch
@@ -17,15 +17,15 @@
 @q Please send comments, suggestions, etc. to tex-k@@tug.org.            @>
 
 @x
-\def\title{CTANGLE (Version 4.10)}
+\def\title{CTANGLE (Version 4.11)}
 @y
-\def\title{CTANGLE (Version 4.10 [\TeX~Live])}
+\def\title{CTANGLE (Version 4.11 [\TeX~Live])}
 @z
 
 @x
-  \centerline{(Version 4.10)}
+  \centerline{(Version 4.11)}
 @y
-  \centerline{(Version 4.10 [\TeX~Live])}
+  \centerline{(Version 4.11 [\TeX~Live])}
 @z
 
 @x
@@ -41,9 +41,9 @@
 @z
 
 @x
-@d banner "This is CTANGLE (Version 4.10)"
+@d banner "This is CTANGLE (Version 4.11)"
 @y
-@d banner "This is CTANGLE, Version 4.10"
+@d banner "This is CTANGLE, Version 4.11"
   /* will be extended by the \TeX~Live |versionstring| */
 @z
 
diff --git a/Build/source/texk/web2c/cwebdir/ctang-w32.ch b/Build/source/texk/web2c/cwebdir/ctang-w32.ch
index 51d3212b13b..c0384b48881 100644
--- a/Build/source/texk/web2c/cwebdir/ctang-w32.ch
+++ b/Build/source/texk/web2c/cwebdir/ctang-w32.ch
@@ -4,9 +4,9 @@ This is the change file for CWEB's CTANGLE under Win32
 Changes necessary for compiling with Borland C/C++
 
 @x section 1
-@d banner "This is CTANGLE (Version 4.10)"
+@d banner "This is CTANGLE (Version 4.11)"
 @y
-@d banner "This is CTANGLE (Version 4.10win32)"
+@d banner "This is CTANGLE (Version 4.11win32)"
 @z
 
 @x section 24
diff --git a/Build/source/texk/web2c/cwebdir/ctangle.c b/Build/source/texk/web2c/cwebdir/ctangle.c
index 73cd266687e..58e37b27b41 100644
--- a/Build/source/texk/web2c/cwebdir/ctangle.c
+++ b/Build/source/texk/web2c/cwebdir/ctangle.c
@@ -15,7 +15,7 @@
 /*:5*/
 #line 67 "ctangle.w"
 
-#define banner "This is CTANGLE (Version 4.10)" \
+#define banner "This is CTANGLE (Version 4.11)" \
 
 #define ctangle false
 #define cweave true \
diff --git a/Build/source/texk/web2c/cwebdir/ctangle.w b/Build/source/texk/web2c/cwebdir/ctangle.w
index 1e3c7d790cf..37b09e7fc02 100644
--- a/Build/source/texk/web2c/cwebdir/ctangle.w
+++ b/Build/source/texk/web2c/cwebdir/ctangle.w
@@ -2,7 +2,7 @@
 % This program by Silvio Levy and Donald E. Knuth
 % is based on a program by Knuth.
 % It is distributed WITHOUT ANY WARRANTY, express or implied.
-% Version 4.10 --- August 2023
+% Version 4.11 --- December 2023
 
 % Copyright (C) 1987,1990,1993,2000 Silvio Levy and Donald E. Knuth
 
@@ -27,11 +27,11 @@
 \mathchardef\RA="3221 % right arrow
 \mathchardef\BA="3224 % double arrow
 
-\def\title{CTANGLE (Version 4.10)}
+\def\title{CTANGLE (Version 4.11)}
 \def\topofcontents{\null\vfill
   \centerline{\titlefont The {\ttitlefont CTANGLE} processor}
   \vskip 15pt
-  \centerline{(Version 4.10)}
+  \centerline{(Version 4.11)}
   \vfill}
 \def\botofcontents{\vfill
 \noindent
@@ -61,7 +61,7 @@ Joachim Schrod, Lee Wittenberg, and others who have contributed improvements.
 The ``banner line'' defined here should be changed whenever \.{CTANGLE}
 is modified.
 
-@d banner "This is CTANGLE (Version 4.10)"
+@d banner "This is CTANGLE (Version 4.11)"
 
 @c
 @<Include files@>@/
diff --git a/Build/source/texk/web2c/cwebdir/ctwill-w2c.ch b/Build/source/texk/web2c/cwebdir/ctwill-w2c.ch
index 358bfa62640..f7e4895aeeb 100644
--- a/Build/source/texk/web2c/cwebdir/ctwill-w2c.ch
+++ b/Build/source/texk/web2c/cwebdir/ctwill-w2c.ch
@@ -35,10 +35,10 @@
 @z
 
 @x
-\def\title{CWEAVE (Version 4.10)}
+\def\title{CWEAVE (Version 4.11)}
 @y
 \def\Kpathsea/{{\mc KPATHSEA\spacefactor1000}} \ifacro\sanitizecommand\Kpathsea{KPATHSEA}\fi
-\def\title{CTWILL (Version 4.10 [\TeX~Live])}
+\def\title{CTWILL (Version 4.11 [\TeX~Live])}
 @z
 
 @x
@@ -48,9 +48,9 @@
 @z
 
 @x
-  \centerline{(Version 4.10)}
+  \centerline{(Version 4.11)}
 @y
-  \centerline{(Version 4.10 [\TeX~Live])}
+  \centerline{(Version 4.11 [\TeX~Live])}
 @z
 
 @x
@@ -77,7 +77,7 @@ Crusius, and others who have contributed improvements.
 The ``banner line'' defined here should be changed whenever \.{CWEAVE}
 is modified.
 
-@d banner "This is CWEAVE (Version 4.10)"
+@d banner "This is CWEAVE (Version 4.11)"
 @y
 This is the \.{CTWILL} program by D. E. Knuth, based
 on \.{CWEAVE} by Silvio Levy and D.~E. Knuth. It is also based on
@@ -101,7 +101,7 @@ Until then, \.{CWEAVE}'s sequence of sections will be preserved.
 The ``banner line'' defined here should be changed whenever \.{CTWILL} is
 modified. The version number parallels the corresponding version of \.{CWEAVE}.
 
-@d banner "This is CTWILL, Version 4.10"
+@d banner "This is CTWILL, Version 4.11"
   /* will be extended by the \TeX~Live |versionstring| */
 @z
 
diff --git a/Build/source/texk/web2c/cwebdir/cweav-bs.ch b/Build/source/texk/web2c/cwebdir/cweav-bs.ch
index 677e6aaddfb..c2f3214c793 100644
--- a/Build/source/texk/web2c/cwebdir/cweav-bs.ch
+++ b/Build/source/texk/web2c/cwebdir/cweav-bs.ch
@@ -20,12 +20,12 @@ This file contributed by Barry Schwartz, trashman@crud.mn.org, 28 Jun 94.
 The ``banner line'' defined here should be changed whenever \.{CWEAVE}
 is modified.
 
-@d banner "This is CWEAVE (Version 4.10)"
+@d banner "This is CWEAVE (Version 4.11)"
 @y
 The ``banner line'' defined here should be changed whenever \.{CWEAVE}
 is modified.
 
-@d banner "This is CWEAVE (Version 4.10pc/big)"
+@d banner "This is CWEAVE (Version 4.11pc/big)"
 @z
 
 
diff --git a/Build/source/texk/web2c/cwebdir/cweav-pc.ch b/Build/source/texk/web2c/cwebdir/cweav-pc.ch
index 76173410af9..165b8a54eeb 100644
--- a/Build/source/texk/web2c/cwebdir/cweav-pc.ch
+++ b/Build/source/texk/web2c/cwebdir/cweav-pc.ch
@@ -11,9 +11,9 @@ that allows >64K arrays. (If you need lots more bytes, try the alternate
 change files that have -bs in their name instead of -pc.)
 
 @x section 1
-@d banner "This is CWEAVE (Version 4.10)"
+@d banner "This is CWEAVE (Version 4.11)"
 @y
-@d banner "This is CWEAVE (Version 4.10pc)"
+@d banner "This is CWEAVE (Version 4.11pc)"
 @z
 
 @x section 17
diff --git a/Build/source/texk/web2c/cwebdir/cweav-ql.ch b/Build/source/texk/web2c/cwebdir/cweav-ql.ch
index 8f40a9dca6c..31bd6138a29 100644
--- a/Build/source/texk/web2c/cwebdir/cweav-ql.ch
+++ b/Build/source/texk/web2c/cwebdir/cweav-ql.ch
@@ -7,15 +7,15 @@ ex <dev_>cc;"-v -h -c =500000 cweave_c"
 
 
 @x
-\def\title{CWEAVE (Version 4.10)}
+\def\title{CWEAVE (Version 4.11)}
 @y
-\def\title{CWEAVE (QL Version 4.10)}
+\def\title{CWEAVE (QL Version 4.11)}
 @z
 
 @x section 1
-@d banner "This is CWEAVE (Version 4.10)"
+@d banner "This is CWEAVE (Version 4.11)"
 @y
-@d banner "This is CWEAVE (QL Version 4.10)"
+@d banner "This is CWEAVE (QL Version 4.11)"
 @z
 
 @x
diff --git a/Build/source/texk/web2c/cwebdir/cweav-vms.ch b/Build/source/texk/web2c/cwebdir/cweav-vms.ch
index d2cef523796..b944f838153 100644
--- a/Build/source/texk/web2c/cwebdir/cweav-vms.ch
+++ b/Build/source/texk/web2c/cwebdir/cweav-vms.ch
@@ -13,9 +13,9 @@ modified:
 (also modified by Don Knuth to keep version numbers uptodate)
 
 @x section 1 (01-FEB-1992 ST)
-@d banner "This is CWEAVE (Version 4.10)"
+@d banner "This is CWEAVE (Version 4.11)"
 @y
-@d banner "This is CWEAVE (VAX/VMS Version 4.10)"
+@d banner "This is CWEAVE (VAX/VMS Version 4.11)"
 @z
 
 @x section 5 (01-FEB-1992 ST)
diff --git a/Build/source/texk/web2c/cwebdir/cweav-w2c.ch b/Build/source/texk/web2c/cwebdir/cweav-w2c.ch
index 0316fef2665..9ddc3f00f79 100644
--- a/Build/source/texk/web2c/cwebdir/cweav-w2c.ch
+++ b/Build/source/texk/web2c/cwebdir/cweav-w2c.ch
@@ -17,15 +17,15 @@
 @q Please send comments, suggestions, etc. to tex-k@@tug.org.            @>
 
 @x
-\def\title{CWEAVE (Version 4.10)}
+\def\title{CWEAVE (Version 4.11)}
 @y
-\def\title{CWEAVE (Version 4.10 [\TeX~Live])}
+\def\title{CWEAVE (Version 4.11 [\TeX~Live])}
 @z
 
 @x
-  \centerline{(Version 4.10)}
+  \centerline{(Version 4.11)}
 @y
-  \centerline{(Version 4.10 [\TeX~Live])}
+  \centerline{(Version 4.11 [\TeX~Live])}
 @z
 
 @x
@@ -41,9 +41,9 @@
 @z
 
 @x
-@d banner "This is CWEAVE (Version 4.10)"
+@d banner "This is CWEAVE (Version 4.11)"
 @y
-@d banner "This is CWEAVE, Version 4.10"
+@d banner "This is CWEAVE, Version 4.11"
   /* will be extended by the \TeX~Live |versionstring| */
 @z
 
diff --git a/Build/source/texk/web2c/cwebdir/cweav-w32.ch b/Build/source/texk/web2c/cwebdir/cweav-w32.ch
index 94f4c39aa63..1bf1471e18e 100644
--- a/Build/source/texk/web2c/cwebdir/cweav-w32.ch
+++ b/Build/source/texk/web2c/cwebdir/cweav-w32.ch
@@ -2,9 +2,9 @@ This is the change file for CWEB's CWEAVE under Win32
 (Contributed by Fabrice Popineau, February 2002)
 
 @x section 1
-@d banner "This is CWEAVE (Version 4.10)"
+@d banner "This is CWEAVE (Version 4.11)"
 @y
-@d banner "This is CWEAVE (Version 4.10win32)"
+@d banner "This is CWEAVE (Version 4.11win32)"
 @z
 
 @x section 32
diff --git a/Build/source/texk/web2c/cwebdir/cweave.w b/Build/source/texk/web2c/cwebdir/cweave.w
index 4e788f6a73e..2048c6bb2f2 100644
--- a/Build/source/texk/web2c/cwebdir/cweave.w
+++ b/Build/source/texk/web2c/cwebdir/cweave.w
@@ -2,7 +2,7 @@
 % This program by Silvio Levy and Donald E. Knuth
 % is based on a program by Knuth.
 % It is distributed WITHOUT ANY WARRANTY, express or implied.
-% Version 4.10 --- August 2023
+% Version 4.11 --- December 2023
 
 % Copyright (C) 1987,1990,1993,2000 Silvio Levy and Donald E. Knuth
 
@@ -32,11 +32,11 @@
 \def\skipxTeX{\\{skip\_\TEX/}}
 \def\copyxTeX{\\{copy\_\TEX/}}
 
-\def\title{CWEAVE (Version 4.10)}
+\def\title{CWEAVE (Version 4.11)}
 \def\topofcontents{\null\vfill
   \centerline{\titlefont The {\ttitlefont CWEAVE} processor}
   \vskip 15pt
-  \centerline{(Version 4.10)}
+  \centerline{(Version 4.11)}
   \vfill}
 \def\botofcontents{\vfill
 \noindent
@@ -67,7 +67,7 @@ Crusius, and others who have contributed improvements.
 The ``banner line'' defined here should be changed whenever \.{CWEAVE}
 is modified.
 
-@d banner "This is CWEAVE (Version 4.10)"
+@d banner "This is CWEAVE (Version 4.11)"
 
 @c
 @<Include files@>@/
diff --git a/Build/source/texk/web2c/cwebdir/cwebman-w2c.ch b/Build/source/texk/web2c/cwebdir/cwebman-w2c.ch
index e21f6a62b67..78d1e66f33a 100644
--- a/Build/source/texk/web2c/cwebdir/cwebman-w2c.ch
+++ b/Build/source/texk/web2c/cwebdir/cwebman-w2c.ch
@@ -100,9 +100,9 @@
 @z
 
 @x
-\vskip 18pt\centerline{(Version 4.11 --- September 2023)}
+\vskip 18pt\centerline{(Version 4.11 --- December 2023)}
 @y
-\vskip 18pt\centerline{(Version 4.11 --- September 2023)%
+\vskip 18pt\centerline{(Version 4.11 --- December 2023)%
 \footnote*{This document describes the extended \.{CWEB} (Version 4.11 [\TeX~Live]).}}
 @z
 
diff --git a/Build/source/texk/web2c/cwebdir/cwebman.tex b/Build/source/texk/web2c/cwebdir/cwebman.tex
index 9ee5968fb19..7a906cc954a 100644
--- a/Build/source/texk/web2c/cwebdir/cwebman.tex
+++ b/Build/source/texk/web2c/cwebdir/cwebman.tex
@@ -49,7 +49,7 @@
 \null\vfill
 \centerline{\titlefont The {\ttitlefont CWEB} System of
     Structured Documentation}
-\vskip 18pt\centerline{(Version 4.11 --- September 2023)}
+\vskip 18pt\centerline{(Version 4.11 --- December 2023)}
 \vskip 24pt
 \centerline{\authorfont Donald E. Knuth and Silvio Levy}
 \vfill
diff --git a/Build/source/texk/web2c/cwebdir/po/cweb-tl.pot b/Build/source/texk/web2c/cwebdir/po/cweb-tl.pot
index 5805bf0a106..19c348da56a 100644
--- a/Build/source/texk/web2c/cwebdir/po/cweb-tl.pot
+++ b/Build/source/texk/web2c/cwebdir/po/cweb-tl.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: CWEBbin 2023\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-08-19 15:20+0200\n"
+"POT-Creation-Date: 2023-12-02 13:08+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -30,15 +30,15 @@ msgid "%s: Need one to three file arguments.\n"
 msgstr ""
 
 #: ctang-texlive.ch:39
-msgid "This is CTANGLE, Version 4.10"
+msgid "This is CTANGLE, Version 4.11"
 msgstr ""
 
 #: ctwill-texlive.ch:39
-msgid "This is CTWILL, Version 4.10"
+msgid "This is CTWILL, Version 4.11"
 msgstr ""
 
 #: cweav-texlive.ch:39
-msgid "This is CWEAVE, Version 4.10"
+msgid "This is CWEAVE, Version 4.11"
 msgstr ""
 
 #: comm-texlive.ch:512
diff --git a/Build/source/texk/web2c/cwebdir/po/cweb.pot b/Build/source/texk/web2c/cwebdir/po/cweb.pot
index f1d04e7dc4c..8db3c5a3168 100644
--- a/Build/source/texk/web2c/cwebdir/po/cweb.pot
+++ b/Build/source/texk/web2c/cwebdir/po/cweb.pot
@@ -523,15 +523,15 @@ msgid "Sorting:"
 msgstr ""
 
 #: ctang-i18n.ch:17
-msgid "This is CTANGLE (Version 4.10 [CWEBbin 2023])"
+msgid "This is CTANGLE (Version 4.11 [CWEBbin 2023])"
 msgstr ""
 
 #: cweav-twill.ch:61
-msgid "This is CTWILL (Version 4.10 [CWEBbin 2023])"
+msgid "This is CTWILL (Version 4.11 [CWEBbin 2023])"
 msgstr ""
 
 #: cweav-i18n.ch:17 cweav-twill.ch:42
-msgid "This is CWEAVE (Version 4.10 [CWEBbin 2023])"
+msgid "This is CWEAVE (Version 4.11 [CWEBbin 2023])"
 msgstr ""
 
 #: cweav-i18n.ch:301 cweav-i18n.ch:309
diff --git a/Build/source/texk/web2c/cwebdir/po/de/cweb-tl.po b/Build/source/texk/web2c/cwebdir/po/de/cweb-tl.po
index e9fd5df921b..7d875bdd177 100644
--- a/Build/source/texk/web2c/cwebdir/po/de/cweb-tl.po
+++ b/Build/source/texk/web2c/cwebdir/po/de/cweb-tl.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: CWEBbin 2023\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-08-19 15:20+0200\n"
-"PO-Revision-Date: 2023-08-19 15:20+0200\n"
+"POT-Creation-Date: 2023-12-02 13:10+0100\n"
+"PO-Revision-Date: 2023-12-02 13:10+0100\n"
 "Last-Translator: Andreas Scherer <andreas_github@freenet.de>\n"
 "Language-Team: German\n"
 "Language: de\n"
@@ -33,16 +33,16 @@ msgid "%s: Need one to three file arguments.\n"
 msgstr "%s: Benötige ein bis drei Dateiargumente.\n"
 
 #: ctang-texlive.ch:39
-msgid "This is CTANGLE, Version 4.10"
-msgstr "Dies ist CTANGLE, Version 4.10"
+msgid "This is CTANGLE, Version 4.11"
+msgstr "Dies ist CTANGLE, Version 4.11"
 
 #: ctwill-texlive.ch:39
-msgid "This is CTWILL, Version 4.10"
-msgstr "Dies ist CTWILL, Version 4.10"
+msgid "This is CTWILL, Version 4.11"
+msgstr "Dies ist CTWILL, Version 4.11"
 
 #: cweav-texlive.ch:39
-msgid "This is CWEAVE, Version 4.10"
-msgstr "Dies ist CWEAVE, Version 4.10"
+msgid "This is CWEAVE, Version 4.11"
+msgstr "Dies ist CWEAVE, Version 4.11"
 
 #: comm-texlive.ch:512
 #, c-format
diff --git a/Build/source/texk/web2c/cwebdir/po/de/cweb.po b/Build/source/texk/web2c/cwebdir/po/de/cweb.po
index 2b950e9a132..f93952f9a06 100644
--- a/Build/source/texk/web2c/cwebdir/po/de/cweb.po
+++ b/Build/source/texk/web2c/cwebdir/po/de/cweb.po
@@ -603,16 +603,16 @@ msgid "Sorting:"
 msgstr "Sortieren:"
 
 #: ctang-i18n.ch:17
-msgid "This is CTANGLE (Version 4.10 [CWEBbin 2023])"
-msgstr "Dies ist CTANGLE (Version 4.10 [CWEBbin 2023])"
+msgid "This is CTANGLE (Version 4.11 [CWEBbin 2023])"
+msgstr "Dies ist CTANGLE (Version 4.11 [CWEBbin 2023])"
 
 #: cweav-twill.ch:61
-msgid "This is CTWILL (Version 4.10 [CWEBbin 2023])"
-msgstr "Dies ist CTWILL (Version 4.10 [CWEBbin 2023])"
+msgid "This is CTWILL (Version 4.11 [CWEBbin 2023])"
+msgstr "Dies ist CTWILL (Version 4.11 [CWEBbin 2023])"
 
 #: cweav-i18n.ch:17 cweav-twill.ch:42
-msgid "This is CWEAVE (Version 4.10 [CWEBbin 2023])"
-msgstr "Dies ist CWEAVE (Version 4.10 [CWEBbin 2023])"
+msgid "This is CWEAVE (Version 4.11 [CWEBbin 2023])"
+msgstr "Dies ist CWEAVE (Version 4.11 [CWEBbin 2023])"
 
 #: cweav-i18n.ch:301 cweav-i18n.ch:309
 msgid "buffer"
diff --git a/Build/source/texk/web2c/cwebdir/po/it/cweb.po b/Build/source/texk/web2c/cwebdir/po/it/cweb.po
index ea9ba5081c1..a171f020d28 100644
--- a/Build/source/texk/web2c/cwebdir/po/it/cweb.po
+++ b/Build/source/texk/web2c/cwebdir/po/it/cweb.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: CWEBbin 2023\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-08-19 15:20+0200\n"
-"PO-Revision-Date: 2023-08-19 15:20+0200\n"
+"POT-Creation-Date: 2023-12-02 13:10+0100\n"
+"PO-Revision-Date: 2023-12-02 13:10+0100\n"
 "Last-Translator: Andreas Scherer <andreas_github@freenet.de>\n"
 "Language-Team: Italian\n"
 "Language: it\n"
@@ -598,16 +598,16 @@ msgid "Sorting:"
 msgstr "Ordinamento:"
 
 #: ctang-i18n.ch:17
-msgid "This is CTANGLE (Version 4.10 [CWEBbin 2023])"
-msgstr "Questo è CTANGLE (Versione 4.10 [CWEBbin 2023])"
+msgid "This is CTANGLE (Version 4.11 [CWEBbin 2023])"
+msgstr "Questo è CTANGLE (Versione 4.11 [CWEBbin 2023])"
 
 #: cweav-i18n.ch:17
-msgid "This is CWEAVE (Version 4.10 [CWEBbin 2023])"
-msgstr "Questo è CWEAVE (Versione 4.10 [CWEBbin 2023])"
+msgid "This is CWEAVE (Version 4.11 [CWEBbin 2023])"
+msgstr "Questo è CWEAVE (Versione 4.11 [CWEBbin 2023])"
 
 #: cweav-twill.ch:68
-msgid "This is CTWILL (Version 4.10 [CWEBbin 2023])"
-msgstr "Questo è CTWILL (Versione 4.10 [CWEBbin 2023])"
+msgid "This is CTWILL (Version 4.11 [CWEBbin 2023])"
+msgstr "Questo è CTWILL (Versione 4.11 [CWEBbin 2023])"
 
 #: cweav-i18n.ch:301 cweav-i18n.ch:309
 msgid "buffer"
diff --git a/Build/source/texk/web2c/cwebdir/prod-cweave.w b/Build/source/texk/web2c/cwebdir/prod-cweave.w
index 6432fd9325c..060787c5901 100644
--- a/Build/source/texk/web2c/cwebdir/prod-cweave.w
+++ b/Build/source/texk/web2c/cwebdir/prod-cweave.w
@@ -2,7 +2,7 @@
 % This program by Silvio Levy and Donald E. Knuth
 % is based on a program by Knuth.
 % It is distributed WITHOUT ANY WARRANTY, express or implied.
-% Version 4.10 --- August 2023
+% Version 4.11 --- December 2023
 %
 @ Here is a table of all the productions.  Each production that
 combines two or more consecutive scraps implicitly inserts a {\tt \$}
diff --git a/Build/source/texk/web2c/cwebdir/prod-twill.w b/Build/source/texk/web2c/cwebdir/prod-twill.w
index 231722a491b..235101532ab 100644
--- a/Build/source/texk/web2c/cwebdir/prod-twill.w
+++ b/Build/source/texk/web2c/cwebdir/prod-twill.w
@@ -2,7 +2,7 @@
 % This program by Silvio Levy and Donald E. Knuth
 % is based on a program by Knuth.
 % It is distributed WITHOUT ANY WARRANTY, express or implied.
-% Version 4.10 --- August 2023
+% Version 4.11 --- December 2023
 %
 @ Here is a table of all the productions.  Each production that
 combines two or more consecutive scraps implicitly inserts a {\tt \$}
diff --git a/Build/source/texk/web2c/cwebdir/prod.w b/Build/source/texk/web2c/cwebdir/prod.w
index c7254cc4ee7..711d6477e76 100644
--- a/Build/source/texk/web2c/cwebdir/prod.w
+++ b/Build/source/texk/web2c/cwebdir/prod.w
@@ -2,7 +2,7 @@
 % This program by Silvio Levy and Donald E. Knuth
 % is based on a program by Knuth.
 % It is distributed WITHOUT ANY WARRANTY, express or implied.
-% Version 4.10 --- August 2023
+% Version 4.11 --- December 2023
 %
 @ Here is a table of all the productions.  Each production that
 combines two or more consecutive scraps implicitly inserts a {\tt \$}
diff --git a/Build/source/texk/web2c/man/ChangeLog b/Build/source/texk/web2c/man/ChangeLog
index 0599b70b186..2fa8fbaa6b5 100644
--- a/Build/source/texk/web2c/man/ChangeLog
+++ b/Build/source/texk/web2c/man/ChangeLog
@@ -1,3 +1,7 @@
+2023-12-02  Andreas Scherer  <https://ascherer.github.io>
+
+	* ctwill.man: CWEB 4.11 release.
+
 2023-10-30  Andreas Scherer  <https://ascherer.github.io>
 
 	* twill.man: Mention 'twill-refsort'.
diff --git a/Build/source/texk/web2c/man/ctwill.man b/Build/source/texk/web2c/man/ctwill.man
index 5b57cae8bfe..958df3ce14e 100644
--- a/Build/source/texk/web2c/man/ctwill.man
+++ b/Build/source/texk/web2c/man/ctwill.man
@@ -1,6 +1,6 @@
 .\" Automatically generated by Pandoc
 .\"
-.TH "CTWILL" "1" "October 29, 2023" "Web2c @VERSION@" "General Commands Manual"
+.TH "CTWILL" "1" "December 02, 2023" "Web2c @VERSION@" "General Commands Manual"
 .SH NAME
 ctwill, ctwill-proofsort, ctwill-refsort, ctwill-twinx - translate CWEB to TeX with
 mini-indexes
@@ -124,7 +124,7 @@ The present incarnation of \f[B]ctwill\f[R] and its utilities tries hard
 to be a drop-in replacement for the original package.
 There are, however, a few differences worth noting:
 .IP \[bu] 2
-This version is based on the most recent version of CWEB (4.10).
+This version is based on the most recent version of CWEB (4.11).
 .IP \[bu] 2
 In TeX\ Live the utility programs are prefixed with \f[B]ctwill-\f[R]
 and the macro files with \f[B]ct\f[R] for technical reasons.