texlive[57677] Master/texmf-dist/tex/plain/cweb/cwebmac.tex: [CWEB]

[commits+ascherer at tug.org]

Revision: 57677
          http://tug.org/svn/texlive?view=revision&revision=57677
Author:   ascherer
Date:     2021-02-08 09:50:13 +0100 (Mon, 08 Feb 2021)
Log Message:
-----------
[CWEB] natively supports XeTeX.

Modified Paths:
--------------
    trunk/Master/texmf-dist/tex/plain/cweb/cwebmac.tex

Modified: trunk/Master/texmf-dist/tex/plain/cweb/cwebmac.tex
===================================================================
--- trunk/Master/texmf-dist/tex/plain/cweb/cwebmac.tex	2021-02-08 08:21:23 UTC (rev 57676)
+++ trunk/Master/texmf-dist/tex/plain/cweb/cwebmac.tex	2021-02-08 08:50:13 UTC (rev 57677)
@@ -1,13 +1,14 @@
 % standard macros for CWEB listings (in addition to plain.tex)
-% Version 3.70 --- July 2017
+% Version 4.0 --- February 2021
 \ifx\renewenvironment\undefined\else\endinput\fi % LaTeX will use other macros
-\xdef\fmtversion{\fmtversion+CWEB3.70}
-\chardef\cwebversion=3 \chardef\cwebrevision=70
+\xdef\fmtversion{\fmtversion+CWEB4.0}
+\chardef\cwebversion=4 \chardef\cwebrevision=0
 \newif\ifpdf
 \ifx\pdf+\pdftrue\fi
 % Uncomment the following line if you want PDF goodies to be the default
 %\ifx\pdf-\else\pdftrue\fi
 \def\pdflinkcolor{0 0 1} % the RGB values for hyperlink color
+\ifx\undefined\XeTeXrevision\else\pdftrue\fi % XeTeX produces PDF output
 \newif\ifpdftex
 \ifx\pdfoutput\undefined \pdftexfalse \else\ifnum\pdfoutput=0 \pdftexfalse
 %\else \pdftextrue \pdfoutput=1 \input pdfcolor \let\setcolor\pdfsetcolor \fi\fi