texlive[53190] Master/texmf-dist/tex/generic/tex4ht: omit caption

commits+karl at tug.org commits+karl at tug.org
Thu Dec 19 23:46:21 CET 2019


Revision: 53190
          http://tug.org/svn/texlive?view=revision&revision=53190
Author:   karl
Date:     2019-12-19 23:46:21 +0100 (Thu, 19 Dec 2019)
Log Message:
-----------
omit caption label separator when caption is empty, tex4ht r643

Revision Links:
--------------
    http://tug.org/svn/texlive?view=revision&revision=643

Modified Paths:
--------------
    trunk/Master/texmf-dist/tex/generic/tex4ht/aa.4ht
    trunk/Master/texmf-dist/tex/generic/tex4ht/acm_proc_article-sp.4ht
    trunk/Master/texmf-dist/tex/generic/tex4ht/amsart.4ht
    trunk/Master/texmf-dist/tex/generic/tex4ht/amsbook.4ht
    trunk/Master/texmf-dist/tex/generic/tex4ht/amsproc.4ht
    trunk/Master/texmf-dist/tex/generic/tex4ht/article.4ht
    trunk/Master/texmf-dist/tex/generic/tex4ht/book.4ht
    trunk/Master/texmf-dist/tex/generic/tex4ht/elsart.4ht
    trunk/Master/texmf-dist/tex/generic/tex4ht/listings.4ht
    trunk/Master/texmf-dist/tex/generic/tex4ht/longtable.4ht
    trunk/Master/texmf-dist/tex/generic/tex4ht/mwart.4ht
    trunk/Master/texmf-dist/tex/generic/tex4ht/mwbk.4ht
    trunk/Master/texmf-dist/tex/generic/tex4ht/mwrep.4ht
    trunk/Master/texmf-dist/tex/generic/tex4ht/report.4ht
    trunk/Master/texmf-dist/tex/generic/tex4ht/revtex4.4ht
    trunk/Master/texmf-dist/tex/generic/tex4ht/scrbook.4ht
    trunk/Master/texmf-dist/tex/generic/tex4ht/scrreprt.4ht

Modified: trunk/Master/texmf-dist/tex/generic/tex4ht/aa.4ht
===================================================================
--- trunk/Master/texmf-dist/tex/generic/tex4ht/aa.4ht	2019-12-19 22:44:14 UTC (rev 53189)
+++ trunk/Master/texmf-dist/tex/generic/tex4ht/aa.4ht	2019-12-19 22:46:21 UTC (rev 53190)
@@ -1,32 +1,24 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% aa.4ht                                2009-05-21-09:32 %
-% Copyright (C) 1999--2009       Eitan M. Gurari         %
-%                                                        %
-% This work may be distributed and/or modified under the %
-% conditions of the LaTeX Project Public License, either %
-% version 1.3c of this license or (at your option) any   %
-% later version. The latest version of this license is   %
-% in                                                     %
-%   http://www.latex-project.org/lppl.txt                %
-% and version 1.3c or later is part of all distributions %
-% of LaTeX version 2005/12/01 or later.                  %
-%                                                        %
-% This work has the LPPL maintenance status "maintained".%
-%                                                        %
-% This Current Maintainer of this work                   %
-% is Eitan M. Gurari.                                    %
-%                                                        %
-% If you modify this program your changing its signature %
-% with a directive of the following form will be         %
-% appreciated.                                           %
-%            \message{signature}                         %
-%                                                        %
-%                             gurari at cse.ohio-state.edu  %
-%                 http://www.cse.ohio-state.edu/~gurari  %
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\immediate\write-1{version 2009-05-21-09:32}
+% aa.4ht                                2019-12-19-14:27 %
+% Copyright (C) 1999-2009       Eitan M. Gurari         %
+% Copyright 2009-2019 TeX Users Group
+%
+% This work may be distributed and/or modified under the
+% conditions of the LaTeX Project Public License, either
+% version 1.3c of this license or (at your option) any
+% later version. The latest version of this license is in
+%   http://www.latex-project.org/lppl.txt
+% and version 1.3c or later is part of all distributions
+% of LaTeX version 2005/12/01 or later.
+%
+% This work has the LPPL maintenance status "maintained".
+%
+% The Current Maintainer of this work
+% is the TeX4ht Project <http://tug.org/tex4ht>.
+%
+% If you modify this program, changing the
+% version identification would be appreciated.
 
-
 \onecolumn
 \Configure{UndefinedSec}{likepart}
 \Configure{UndefinedSec}{likechapter}
@@ -173,8 +165,8 @@
 \NewConfigure{caption}[4]{\c:def\cptA:{#1}\c:def\cptB:{#2}%
    \c:def\cptC:{#3}\c:def\cptD:{#4}}
 \long\def\@makecaption#1#2{%   
-   {\cptA: \cap:ref{#1}%
-\cptB:}{\cptC:{#2}\cptD:}}
+{\cptA: \cap:ref{#1}%
+\if :#1:\else\cptB:\fi}{\cptC:{#2}\cptD:}}
 
 
 

Modified: trunk/Master/texmf-dist/tex/generic/tex4ht/acm_proc_article-sp.4ht
===================================================================
--- trunk/Master/texmf-dist/tex/generic/tex4ht/acm_proc_article-sp.4ht	2019-12-19 22:44:14 UTC (rev 53189)
+++ trunk/Master/texmf-dist/tex/generic/tex4ht/acm_proc_article-sp.4ht	2019-12-19 22:46:21 UTC (rev 53190)
@@ -1,31 +1,23 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% acm_proc_article-sp.4ht               2009-05-21-09:32 %
-% Copyright (C) 2001--2009       Eitan M. Gurari         %
-%                                                        %
-% This work may be distributed and/or modified under the %
-% conditions of the LaTeX Project Public License, either %
-% version 1.3c of this license or (at your option) any   %
-% later version. The latest version of this license is   %
-% in                                                     %
-%   http://www.latex-project.org/lppl.txt                %
-% and version 1.3c or later is part of all distributions %
-% of LaTeX version 2005/12/01 or later.                  %
-%                                                        %
-% This work has the LPPL maintenance status "maintained".%
-%                                                        %
-% This Current Maintainer of this work                   %
-% is Eitan M. Gurari.                                    %
-%                                                        %
-% If you modify this program your changing its signature %
-% with a directive of the following form will be         %
-% appreciated.                                           %
-%            \message{signature}                         %
-%                                                        %
-%                             gurari at cse.ohio-state.edu  %
-%                 http://www.cse.ohio-state.edu/~gurari  %
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\immediate\write-1{version 2009-05-21-09:32}
-
+% acm_proc_article-sp.4ht               2019-12-19-14:27 %
+% Copyright (C) 2001-2009       Eitan M. Gurari         %
+% Copyright 2009-2019 TeX Users Group
+%
+% This work may be distributed and/or modified under the
+% conditions of the LaTeX Project Public License, either
+% version 1.3c of this license or (at your option) any
+% later version. The latest version of this license is in
+%   http://www.latex-project.org/lppl.txt
+% and version 1.3c or later is part of all distributions
+% of LaTeX version 2005/12/01 or later.
+%
+% This work has the LPPL maintenance status "maintained".
+%
+% The Current Maintainer of this work
+% is the TeX4ht Project <http://tug.org/tex4ht>.
+%
+% If you modify this program, changing the
+% version identification would be appreciated.
    \catcode`\:=12
 \def\@citex#1[#2]#3{%
     \let\@citea\@empty
@@ -63,8 +55,8 @@
 \NewConfigure{caption}[4]{\c:def\cptA:{#1}\c:def\cptB:{#2}%
    \c:def\cptC:{#3}\c:def\cptD:{#4}}
 \long\def\@makecaption#1#2{%   
-   {\cptA: \cap:ref{#1}%
-\cptB:}{\cptC:{#2}\cptD:}}
+{\cptA: \cap:ref{#1}%
+\if :#1:\else\cptB:\fi}{\cptC:{#2}\cptD:}}
 
 \def\:temp{\let\sv:item\item
    \def\item[##1]{\nobreak

Modified: trunk/Master/texmf-dist/tex/generic/tex4ht/amsart.4ht
===================================================================
--- trunk/Master/texmf-dist/tex/generic/tex4ht/amsart.4ht	2019-12-19 22:44:14 UTC (rev 53189)
+++ trunk/Master/texmf-dist/tex/generic/tex4ht/amsart.4ht	2019-12-19 22:46:21 UTC (rev 53190)
@@ -1,7 +1,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% amsart.4ht                            2018-10-20-15:45 %
+% amsart.4ht                            2019-12-19-14:27 %
 % Copyright (C) 1997-2009       Eitan M. Gurari         %
-% Copyright 2009-2018 TeX Users Group
+% Copyright 2009-2019 TeX Users Group
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either
@@ -23,8 +23,8 @@
 \NewConfigure{caption}[4]{\c:def\cptA:{#1}\c:def\cptB:{#2}%
    \c:def\cptC:{#3}\c:def\cptD:{#4}}
 \long\def\@makecaption#1#2{%   
-   {\cptA: \cap:ref{#1}%
-\cptB:}{\cptC:{#2}\cptD:}}
+{\cptA: \cap:ref{#1}%
+\if :#1:\else\cptB:\fi}{\cptC:{#2}\cptD:}}
 
 
 \pend:def\caption{\SkipRefstepAnchor}

Modified: trunk/Master/texmf-dist/tex/generic/tex4ht/amsbook.4ht
===================================================================
--- trunk/Master/texmf-dist/tex/generic/tex4ht/amsbook.4ht	2019-12-19 22:44:14 UTC (rev 53189)
+++ trunk/Master/texmf-dist/tex/generic/tex4ht/amsbook.4ht	2019-12-19 22:46:21 UTC (rev 53190)
@@ -1,7 +1,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% amsbook.4ht                           2018-10-20-15:45 %
+% amsbook.4ht                           2019-12-19-14:27 %
 % Copyright (C) 1997-2009       Eitan M. Gurari         %
-% Copyright 2009-2018 TeX Users Group
+% Copyright 2009-2019 TeX Users Group
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either
@@ -23,8 +23,8 @@
 \NewConfigure{caption}[4]{\c:def\cptA:{#1}\c:def\cptB:{#2}%
    \c:def\cptC:{#3}\c:def\cptD:{#4}}
 \long\def\@makecaption#1#2{%   
-   {\cptA: \cap:ref{#1}%
-\cptB:}{\cptC:{#2}\cptD:}}
+{\cptA: \cap:ref{#1}%
+\if :#1:\else\cptB:\fi}{\cptC:{#2}\cptD:}}
 
 
 \pend:def\caption{\SkipRefstepAnchor}

Modified: trunk/Master/texmf-dist/tex/generic/tex4ht/amsproc.4ht
===================================================================
--- trunk/Master/texmf-dist/tex/generic/tex4ht/amsproc.4ht	2019-12-19 22:44:14 UTC (rev 53189)
+++ trunk/Master/texmf-dist/tex/generic/tex4ht/amsproc.4ht	2019-12-19 22:46:21 UTC (rev 53190)
@@ -1,7 +1,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% amsproc.4ht                           2018-10-20-15:45 %
+% amsproc.4ht                           2019-12-19-14:27 %
 % Copyright (C) 1997-2009       Eitan M. Gurari         %
-% Copyright 2009-2018 TeX Users Group
+% Copyright 2009-2019 TeX Users Group
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either
@@ -23,8 +23,8 @@
 \NewConfigure{caption}[4]{\c:def\cptA:{#1}\c:def\cptB:{#2}%
    \c:def\cptC:{#3}\c:def\cptD:{#4}}
 \long\def\@makecaption#1#2{%   
-   {\cptA: \cap:ref{#1}%
-\cptB:}{\cptC:{#2}\cptD:}}
+{\cptA: \cap:ref{#1}%
+\if :#1:\else\cptB:\fi}{\cptC:{#2}\cptD:}}
 
 
 \pend:def\caption{\SkipRefstepAnchor}

Modified: trunk/Master/texmf-dist/tex/generic/tex4ht/article.4ht
===================================================================
--- trunk/Master/texmf-dist/tex/generic/tex4ht/article.4ht	2019-12-19 22:44:14 UTC (rev 53189)
+++ trunk/Master/texmf-dist/tex/generic/tex4ht/article.4ht	2019-12-19 22:46:21 UTC (rev 53190)
@@ -1,7 +1,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% article.4ht                           2018-10-20-15:45 %
+% article.4ht                           2019-12-19-14:27 %
 % Copyright (C) 1997-2009       Eitan M. Gurari         %
-% Copyright 2009-2018 TeX Users Group
+% Copyright 2009-2019 TeX Users Group
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either
@@ -30,8 +30,8 @@
 \NewConfigure{caption}[4]{\c:def\cptA:{#1}\c:def\cptB:{#2}%
    \c:def\cptC:{#3}\c:def\cptD:{#4}}
 \long\def\@makecaption#1#2{%   
-   {\cptA: \cap:ref{#1}%
-\cptB:}{\cptC:{#2}\cptD:}}
+{\cptA: \cap:ref{#1}%
+\if :#1:\else\cptB:\fi}{\cptC:{#2}\cptD:}}
 
 
 \pend:def\caption{\SkipRefstepAnchor}

Modified: trunk/Master/texmf-dist/tex/generic/tex4ht/book.4ht
===================================================================
--- trunk/Master/texmf-dist/tex/generic/tex4ht/book.4ht	2019-12-19 22:44:14 UTC (rev 53189)
+++ trunk/Master/texmf-dist/tex/generic/tex4ht/book.4ht	2019-12-19 22:46:21 UTC (rev 53190)
@@ -1,6 +1,6 @@
-% book.4ht                             2018-10-20-15:45 %
+% book.4ht                             2019-12-19-14:27 %
 % Copyright (C) 1997-2009      Eitan M. Gurari         %
-% Copyright 2009-2018 TeX Users Group
+% Copyright 2009-2019 TeX Users Group
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either
@@ -220,8 +220,8 @@
 \NewConfigure{caption}[4]{\c:def\cptA:{#1}\c:def\cptB:{#2}%
    \c:def\cptC:{#3}\c:def\cptD:{#4}}
 \long\def\@makecaption#1#2{%   
-   {\cptA: \cap:ref{#1}%
-\cptB:}{\cptC:{#2}\cptD:}}
+{\cptA: \cap:ref{#1}%
+\if :#1:\else\cptB:\fi}{\cptC:{#2}\cptD:}}
 
 
 \pend:def\caption{\SkipRefstepAnchor}

Modified: trunk/Master/texmf-dist/tex/generic/tex4ht/elsart.4ht
===================================================================
--- trunk/Master/texmf-dist/tex/generic/tex4ht/elsart.4ht	2019-12-19 22:44:14 UTC (rev 53189)
+++ trunk/Master/texmf-dist/tex/generic/tex4ht/elsart.4ht	2019-12-19 22:46:21 UTC (rev 53190)
@@ -1,31 +1,23 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% elsart.4ht                            2009-05-21-09:32 %
-% Copyright (C) 1999--2009       Eitan M. Gurari         %
-%                                                        %
-% This work may be distributed and/or modified under the %
-% conditions of the LaTeX Project Public License, either %
-% version 1.3c of this license or (at your option) any   %
-% later version. The latest version of this license is   %
-% in                                                     %
-%   http://www.latex-project.org/lppl.txt                %
-% and version 1.3c or later is part of all distributions %
-% of LaTeX version 2005/12/01 or later.                  %
-%                                                        %
-% This work has the LPPL maintenance status "maintained".%
-%                                                        %
-% This Current Maintainer of this work                   %
-% is Eitan M. Gurari.                                    %
-%                                                        %
-% If you modify this program your changing its signature %
-% with a directive of the following form will be         %
-% appreciated.                                           %
-%            \message{signature}                         %
-%                                                        %
-%                             gurari at cse.ohio-state.edu  %
-%                 http://www.cse.ohio-state.edu/~gurari  %
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\immediate\write-1{version 2009-05-21-09:32}
-
+% elsart.4ht                            2019-12-19-14:27 %
+% Copyright (C) 1999-2009       Eitan M. Gurari         %
+% Copyright 2009-2019 TeX Users Group
+%
+% This work may be distributed and/or modified under the
+% conditions of the LaTeX Project Public License, either
+% version 1.3c of this license or (at your option) any
+% later version. The latest version of this license is in
+%   http://www.latex-project.org/lppl.txt
+% and version 1.3c or later is part of all distributions
+% of LaTeX version 2005/12/01 or later.
+%
+% This work has the LPPL maintenance status "maintained".
+%
+% The Current Maintainer of this work
+% is the TeX4ht Project <http://tug.org/tex4ht>.
+%
+% If you modify this program, changing the
+% version identification would be appreciated.
 \edef\@ptsize{\ifdim \normalbaselineskip>14pt 2\else
    \ifdim \normalbaselineskip>13pt 2\else 0\fi\fi}
 \input article.4ht
@@ -79,12 +71,12 @@
 
 \def\@makecaption{\@makefigurecaption}
 \long\def\@makefigurecaption#1#2{%
-   {\cptA: \cap:ref{#1}%
-\cptB:}{\cptC:{#2}\cptD:}}
+{\cptA: \cap:ref{#1}%
+\if :#1:\else\cptB:\fi}{\cptC:{#2}\cptD:}}
 \long\def\@maketablecaption#1#2{\@tablecaptionsize
     \global \@minipagefalse
-    \hbox{{\cptA: \cap:ref{#1}%
-\cptB:}{\cptC:{#2}\cptD:}}}
+\hbox{{\cptA: \cap:ref{#1}%
+\if :#1:\else\cptB:\fi}{\cptC:{#2}\cptD:}}}
 \pend:def\open at fm{\:gobbleIV}
 \pend:def\close at fm{\gdef\:temp{\global\setbox\fm at box=\vbox{}}}
 \def\endfrontmatter{%

Modified: trunk/Master/texmf-dist/tex/generic/tex4ht/listings.4ht
===================================================================
--- trunk/Master/texmf-dist/tex/generic/tex4ht/listings.4ht	2019-12-19 22:44:14 UTC (rev 53189)
+++ trunk/Master/texmf-dist/tex/generic/tex4ht/listings.4ht	2019-12-19 22:46:21 UTC (rev 53190)
@@ -1,6 +1,6 @@
-% listings.4ht (2017-04-22-16:03), generated from tex4ht-4ht.tex
+% listings.4ht (2019-12-19-14:27), generated from tex4ht-4ht.tex
 % Copyright 2001-2009 Eitan M. Gurari
-% Copyright 2009-2017 TeX Users Group
+% Copyright 2009-2019 TeX Users Group
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either
@@ -17,9 +17,9 @@
 %
 % If you modify this program, changing the
 % version identification would be appreciated.
-\immediate\write-1{version 2017-04-22-16:03}
+\immediate\write-1{version 2019-12-19-14:27}
 
-\def\lst at makecaption#1#2{\cptA: #1\cptB: \cptC: #2\cptD:}
+\def\lst at makecaption#1#2{\cptA: #1\if :#1:\else\cptB:\fi \cptC: #2\cptD:}
 
 \newif\iflstnest
 \append:defII\lst at EnterMode{%

Modified: trunk/Master/texmf-dist/tex/generic/tex4ht/longtable.4ht
===================================================================
--- trunk/Master/texmf-dist/tex/generic/tex4ht/longtable.4ht	2019-12-19 22:44:14 UTC (rev 53189)
+++ trunk/Master/texmf-dist/tex/generic/tex4ht/longtable.4ht	2019-12-19 22:46:21 UTC (rev 53190)
@@ -1,5 +1,5 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% longtable.4ht                         2019-09-18-14:51 %
+% longtable.4ht                         2019-12-19-14:27 %
 % Copyright (C) 1997-2009       Eitan M. Gurari         %
 % Copyright 2009-2019 TeX Users Group
 %
@@ -225,7 +225,7 @@
 \HLet\LT at caption\:tempc
 \def\:tempc#1#2#3{%
   \LT at mcol\LT at cols c{\hbox{\parbox[t]\LTcapwidth{%
-       \cptA: #1{\cap:ref{#2}}\cptB:\cptC:#3\cptD:
+      \cptA: #1{\cap:ref{#2}}\if :#1:\else\cptB:\fi\cptC:#3\cptD:
     \endgraf\vskip\baselineskip}}}}
 \HLet\LT at makecaption\:tempc
 

Modified: trunk/Master/texmf-dist/tex/generic/tex4ht/mwart.4ht
===================================================================
--- trunk/Master/texmf-dist/tex/generic/tex4ht/mwart.4ht	2019-12-19 22:44:14 UTC (rev 53189)
+++ trunk/Master/texmf-dist/tex/generic/tex4ht/mwart.4ht	2019-12-19 22:46:21 UTC (rev 53190)
@@ -1,7 +1,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% mwart.4ht                             2018-10-20-15:45 %
+% mwart.4ht                             2019-12-19-14:27 %
 % Copyright (C) 2003-2009       Eitan M. Gurari         %
-% Copyright 2009-2018 TeX Users Group
+% Copyright 2009-2019 TeX Users Group
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either
@@ -22,7 +22,7 @@
    \c:def\cptC:{#3}\c:def\cptD:{#4}}
 \long\def\@makecaption#1#2{%
    {\cptA: \cap:ref{#1}%
-\cptB:}{\cptC:{#2}\cptD:}}
+ \if :#1:\else\cptB:\fi}{\cptC:{#2}\cptD:}}
 
 \pend:def\caption{\SkipRefstepAnchor}
 

Modified: trunk/Master/texmf-dist/tex/generic/tex4ht/mwbk.4ht
===================================================================
--- trunk/Master/texmf-dist/tex/generic/tex4ht/mwbk.4ht	2019-12-19 22:44:14 UTC (rev 53189)
+++ trunk/Master/texmf-dist/tex/generic/tex4ht/mwbk.4ht	2019-12-19 22:46:21 UTC (rev 53190)
@@ -1,7 +1,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% mwbk.4ht                              2018-10-20-15:45 %
+% mwbk.4ht                              2019-12-19-14:27 %
 % Copyright (C) 2003-2009       Eitan M. Gurari         %
-% Copyright 2009-2018 TeX Users Group
+% Copyright 2009-2019 TeX Users Group
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either
@@ -22,7 +22,7 @@
    \c:def\cptC:{#3}\c:def\cptD:{#4}}
 \long\def\@makecaption#1#2{%
    {\cptA: \cap:ref{#1}%
-\cptB:}{\cptC:{#2}\cptD:}}
+ \if :#1:\else\cptB:\fi}{\cptC:{#2}\cptD:}}
 
 \pend:def\caption{\SkipRefstepAnchor}
 

Modified: trunk/Master/texmf-dist/tex/generic/tex4ht/mwrep.4ht
===================================================================
--- trunk/Master/texmf-dist/tex/generic/tex4ht/mwrep.4ht	2019-12-19 22:44:14 UTC (rev 53189)
+++ trunk/Master/texmf-dist/tex/generic/tex4ht/mwrep.4ht	2019-12-19 22:46:21 UTC (rev 53190)
@@ -1,7 +1,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% mwrep.4ht                             2018-10-20-15:45 %
+% mwrep.4ht                             2019-12-19-14:27 %
 % Copyright (C) 2003-2009       Eitan M. Gurari         %
-% Copyright 2009-2018 TeX Users Group
+% Copyright 2009-2019 TeX Users Group
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either
@@ -22,7 +22,7 @@
    \c:def\cptC:{#3}\c:def\cptD:{#4}}
 \long\def\@makecaption#1#2{%
    {\cptA: \cap:ref{#1}%
-\cptB:}{\cptC:{#2}\cptD:}}
+ \if :#1:\else\cptB:\fi}{\cptC:{#2}\cptD:}}
 
 \pend:def\caption{\SkipRefstepAnchor}
 

Modified: trunk/Master/texmf-dist/tex/generic/tex4ht/report.4ht
===================================================================
--- trunk/Master/texmf-dist/tex/generic/tex4ht/report.4ht	2019-12-19 22:44:14 UTC (rev 53189)
+++ trunk/Master/texmf-dist/tex/generic/tex4ht/report.4ht	2019-12-19 22:46:21 UTC (rev 53190)
@@ -1,7 +1,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% report.4ht                           2018-10-20-15:45 %
+% report.4ht                           2019-12-19-14:27 %
 % Copyright (C) 1997-2009      Eitan M. Gurari         %
-% Copyright 2009-2018 TeX Users Group
+% Copyright 2009-2019 TeX Users Group
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either
@@ -71,8 +71,8 @@
 \NewConfigure{caption}[4]{\c:def\cptA:{#1}\c:def\cptB:{#2}%
    \c:def\cptC:{#3}\c:def\cptD:{#4}}
 \long\def\@makecaption#1#2{%   
-   {\cptA: \cap:ref{#1}%
-\cptB:}{\cptC:{#2}\cptD:}}
+{\cptA: \cap:ref{#1}%
+\if :#1:\else\cptB:\fi}{\cptC:{#2}\cptD:}}
 
 
 \pend:def\caption{\SkipRefstepAnchor}

Modified: trunk/Master/texmf-dist/tex/generic/tex4ht/revtex4.4ht
===================================================================
--- trunk/Master/texmf-dist/tex/generic/tex4ht/revtex4.4ht	2019-12-19 22:44:14 UTC (rev 53189)
+++ trunk/Master/texmf-dist/tex/generic/tex4ht/revtex4.4ht	2019-12-19 22:46:21 UTC (rev 53190)
@@ -1,31 +1,23 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% revtex4.4ht                           2009-05-21-09:32 %
-% Copyright (C) 2002--2009       Eitan M. Gurari         %
-%                                                        %
-% This work may be distributed and/or modified under the %
-% conditions of the LaTeX Project Public License, either %
-% version 1.3c of this license or (at your option) any   %
-% later version. The latest version of this license is   %
-% in                                                     %
-%   http://www.latex-project.org/lppl.txt                %
-% and version 1.3c or later is part of all distributions %
-% of LaTeX version 2005/12/01 or later.                  %
-%                                                        %
-% This work has the LPPL maintenance status "maintained".%
-%                                                        %
-% This Current Maintainer of this work                   %
-% is Eitan M. Gurari.                                    %
-%                                                        %
-% If you modify this program your changing its signature %
-% with a directive of the following form will be         %
-% appreciated.                                           %
-%            \message{signature}                         %
-%                                                        %
-%                             gurari at cse.ohio-state.edu  %
-%                 http://www.cse.ohio-state.edu/~gurari  %
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\immediate\write-1{version 2009-05-21-09:32}
-
+% revtex4.4ht                           2019-12-19-14:27 %
+% Copyright (C) 2002-2009       Eitan M. Gurari         %
+% Copyright 2009-2019 TeX Users Group
+%
+% This work may be distributed and/or modified under the
+% conditions of the LaTeX Project Public License, either
+% version 1.3c of this license or (at your option) any
+% later version. The latest version of this license is in
+%   http://www.latex-project.org/lppl.txt
+% and version 1.3c or later is part of all distributions
+% of LaTeX version 2005/12/01 or later.
+%
+% This work has the LPPL maintenance status "maintained".
+%
+% The Current Maintainer of this work
+% is the TeX4ht Project <http://tug.org/tex4ht>.
+%
+% If you modify this program, changing the
+% version identification would be appreciated.
 \def\:tempc[#1]#2{%
 %\hshow{@array at array@new--222}%
   \def\Clr{#2}\a:VBorder
@@ -507,7 +499,7 @@
      \small\rmfamily
      \flushing
      \let\footnote\@footnotemark at gobble
-     {\cptA: \cap:ref{#1}\cptB:}{\cptC:{#2}\cptD:}
+   {\cptA: \cap:ref{#1}\if :#1:\else\cptB:\fi}{\cptC:{#2}\cptD:}
   \endgroup
   \par
 }

Modified: trunk/Master/texmf-dist/tex/generic/tex4ht/scrbook.4ht
===================================================================
--- trunk/Master/texmf-dist/tex/generic/tex4ht/scrbook.4ht	2019-12-19 22:44:14 UTC (rev 53189)
+++ trunk/Master/texmf-dist/tex/generic/tex4ht/scrbook.4ht	2019-12-19 22:46:21 UTC (rev 53190)
@@ -1,6 +1,6 @@
-% scrbook.4ht (2018-06-12-16:01), generated from tex4ht-4ht.tex
+% scrbook.4ht (2019-12-19-14:27), generated from tex4ht-4ht.tex
 % Copyright 1999-2009 Eitan M. Gurari
-% Copyright 2009-2018 TeX Users Group
+% Copyright 2009-2019 TeX Users Group
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either
@@ -17,7 +17,7 @@
 %
 % If you modify this program, changing the
 % version identification would be appreciated.
-\immediate\write-1{version 2018-06-12-16:01}
+\immediate\write-1{version 2019-12-19-14:27}
 
 \let\o:maketitle:\maketitle
 \let\o:maketitle:\maketitle
@@ -272,7 +272,7 @@
    \c:def\cptC:{#3}\c:def\cptD:{#4}}
 \long\def\@makecaption#1#2{%
    {\cptA: \cap:ref{#1}%
-\cptB:}{\cptC:{#2}\cptD:}}
+ \if :#1:\else\cptB:\fi}{\cptC:{#2}\cptD:}}
 
 \pend:def\caption{\SkipRefstepAnchor}
 \append:def\quote{\par\@totalleftmargin\z@}

Modified: trunk/Master/texmf-dist/tex/generic/tex4ht/scrreprt.4ht
===================================================================
--- trunk/Master/texmf-dist/tex/generic/tex4ht/scrreprt.4ht	2019-12-19 22:44:14 UTC (rev 53189)
+++ trunk/Master/texmf-dist/tex/generic/tex4ht/scrreprt.4ht	2019-12-19 22:46:21 UTC (rev 53190)
@@ -1,6 +1,6 @@
-% scrreprt.4ht (2018-10-20-15:45), generated from tex4ht-4ht.tex
+% scrreprt.4ht (2019-12-19-14:27), generated from tex4ht-4ht.tex
 % Copyright (C) 1999-2009 Eitan M. Gurari
-% Copyright 2009-2018 TeX Users Group
+% Copyright 2009-2019 TeX Users Group
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either
@@ -17,7 +17,7 @@
 %
 % If you modify this program, changing the
 % version identification would be appreciated.
-\immediate\write-1{version 2018-10-20-15:45}
+\immediate\write-1{version 2019-12-19-14:27}
 
 \let\o:maketitle:\maketitle
 \def\maketitle{\bgroup
@@ -118,7 +118,7 @@
    \c:def\cptC:{#3}\c:def\cptD:{#4}}
 \long\def\@makecaption#1#2{%
    {\cptA: \cap:ref{#1}%
-\cptB:}{\cptC:{#2}\cptD:}}
+ \if :#1:\else\cptB:\fi}{\cptC:{#2}\cptD:}}
 
 \pend:def\caption{\SkipRefstepAnchor}
 \append:def\quote{\par\@totalleftmargin\z@}



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