[CWEB] New release 4.3.1.

This release is almost the same as CWEB 4.3 of 2021-04-16, but

* it fixes the indexing bug in CWEAVE/CTWILL that got retracted
* it extracts and collects all additions made in CTWILL, so that the
  section numbers of CWEAVE are retained up to §272 and new material is
  described in the (first) appendix, including the CTWILL user manual
* it provides fully revised and (hopefully) corrected mini-indexes for
  CTWILL, if it is processed by itself (to be published in package
  'knuth-pdf' on CTAN)

git-svn-id: svn://tug.org/texlive/trunk@59061 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 16 insertions, 7 deletions

diff --git a/Build/source/texk/web2c/cwebdir/cweb.1 b/Build/source/texk/web2c/cwebdir/cweb.1
index a9aa69bf433..4c35edb754d 100644
--- a/Build/source/texk/web2c/cwebdir/cweb.1
+++ b/Build/source/texk/web2c/cwebdir/cweb.1
@@ -1,4 +1,4 @@
-.TH CWEB 1 2018-Dec-16
+.TH CWEB 1 2021-Apr-24
 .
 .SH NAME
 ctangle, cweave \- translate CWEB to C and/or TeX
@@ -9,14 +9,14 @@ ctangle, cweave \- translate CWEB to C and/or TeX
 [
 .B \-bhp
 ] [
-.B +s
+.B +ks
 ] webfile[.w] [{changefile[.ch]|-} [outputfile[.c]]]
 .br
 .B cweave
 [
 .B \-befhpx
 ] [
-.B +s
+.B +st
 ] webfile[.w] [{changefile[.ch]|-} [outputfile[.tex]]]
 .ad
 .
@@ -80,7 +80,13 @@ The
 .B +s
 option prints statistics about memory usage at the end of a run.
 .PP
-There are three other options applicable to
+There is one other option applicable to
+.I ctangle
+only:
+.B +k
+means keep '-separators in numeric literals in the C/C++\ output.
+.PP
+There are four other options applicable to
 .I cweave
 only:
 .B \-f
@@ -89,13 +95,15 @@ means do not force a newline after every statement in the formatted output.
 inhibits the enclosure of C\ material formatted by
 .I cweave
 in brackets
-\ePB{...}.
-Such brackets are normally inserted so that special hooks
+\ePB{...};
+such brackets are normally inserted so that special hooks
 can be used by
 .I cweb-latex
 and similar programs.
 .B \-x
-means omit the index and table of contents.
+means omit the index, the names of the sections, and the table of contents.
+.B +t
+means treat 'typename' in templates like 'typedef'.
 .
 .SH FILES
 The location of the files mentioned below varies from system to system.
@@ -129,4 +137,5 @@ Silvio Levy designed and developed CWEB
 by adapting the WEB conventions to\ C and by recoding everything in CWEB.
 Knuth began using CWEB and made further refinements.
 Many other helpers are acknowledged in the CWEB manual.
+Contemporary development on https://github.com/ascherer/cweb.