1 files changed, 18 insertions, 11 deletions
diff --git a/Master/texmf-dist/tex/csplain/opmac/opmac.tex b/Master/texmf-dist/tex/csplain/opmac/opmac.tex
index 78f826f6316..71833814afc 100644
--- a/Master/texmf-dist/tex/csplain/opmac/opmac.tex
+++ b/Master/texmf-dist/tex/csplain/opmac/opmac.tex
@@ -5,7 +5,7 @@
 %% The history of versions is at the end of this file, after \endpinput
 
 \ifx\OPmacversion\undefined \else \endinput \fi
-\def\OPmacversion{Feb. 2013}
+\def\OPmacversion{Apr. 2013}
 
 \immediate\write16{This is OPmac (Olsak's Plain macros), version <\OPmacversion>}
 
@@ -208,7 +208,8 @@
          \expandafter\ifx \the\font \tenbi \additcorr \bf  \else
          \it \aftergroup\afteritcorr\fi\fi\fi}
 \def\additcorr{\ifdim\lastskip>0pt \skip0=\lastskip \unskip\/\hskip\skip0 \else\/\fi}
-\def\afteritcorr{\def\tmp{\ifx\next..\else\ifx\next,,\else\/\next\fi\fi}%
+\def\afteritcorr{\def\tmp{\ifx\next..\else\ifx\next,,\else\/%
+                          \expandafter\expandafter\expandafter\next\expandafter\fi\fi}%
    \afterassignment\tmp \let\next= }
 
 \addprotect\thefontsize   \addprotect\thefontscale
@@ -336,12 +337,14 @@
   \nobreak\bigskip
   \firstnoindent
 }
-\def\printsec#1{\removelastskip \goodbreak \bigskip
+\def\printsec#1{\removelastskip 
+  \ifnum \lastpenalty<1000 \goodbreak \fi \bigskip
   {\secfont \noindent \dest[toc:\thesecnum]{1.3em}\thesecnum\quad #1\nbpar}%
   \nobreak\medskip
   \firstnoindent
 }
-\def\printsecc#1{\removelastskip \goodbreak \medskip
+\def\printsecc#1{\removelastskip 
+  \ifnum \lastpenalty<1000 \goodbreak \fi \medskip
   {\seccfont \noindent
    \dest[toc:\theseccnum]{1.3em}\theseccnum\quad #1\nbpar}%
   \nobreak\medskip
@@ -905,7 +908,7 @@
 \def\urllink[#1:#2]#3{{\let~=\relax \let\\=\relax \let\{=\relax \let\}=\relax
    \leavevmode\pdfstartlink height.9em depth.3em
    \pdfborder{#1}user{/Subtype/Link/A <</Type/Action/S/URI/URI(#2)>>}\relax
-   {\urlcolor#3}\pdfendlink}%
+   {\def~{\nobreak\space}\urlcolor#3}\pdfendlink}%
 }
 \def\toclink#1{#1}
 \def\pglink#1{#1}
@@ -1145,17 +1148,17 @@
 \def\ddlinedata{}
 \def\vvleft{}
 
-\def\table#1#2{\vbox{\offinterlineskip
-   \def\tmpa{}\scantabdata#1\relax
-   \halign\expandafter{\the\tabdata\tabstrutA\cr#2\crcr}}}
+\def\table{\vbox\bgroup \catcode`\|=12 \tableA}
+\def\tableA#1#2{\offinterlineskip \def\tmpa{}\tabdata={}\scantabdata#1\relax
+   \halign\expandafter{\the\tabdata\tabstrutA\cr#2\crcr}\egroup}
 
-\def\scantabdata#1{%
-   \ifx#1\relax\let\scantabdata=\relax
+\def\scantabdata#1{\let\next=\scantabdata
+   \ifx#1\relax\let\next=\relax
    \else\if#1|\addtabvrule
    \else\expandafter\ifx\csname tabdeclare#1\endcsname \relax
      \opwarning{tab-declare letter #1 unknown, ignored}%
         \else\expandafter \addtabitem\expandafter{\csname tabdeclare#1\endcsname}%
-   \fi\fi\fi \scantabdata
+   \fi\fi\fi \next
 }
 \def\tabdeclarec{\tabiteml\hfil##\unsskip\hfil\tabitemr}
 \def\tabdeclarel{\tabiteml##\unsskip\hfil\tabitemr}
@@ -1585,6 +1588,10 @@ Feb. 2013  \urllink: works with \\, \%, \#, \$, \{, \}.
            \localcolor, \longlocalcolor introduced
            \global\advance for chap./sec. nums corrected
            \printcaption introduced
+Apr. 2013  \table in \table allowed, \catcode`\|=12 set in \table.
+           \printsec(c): \ifnum\lastpenalty added.
+           \urlink: ``~ removing'' corrected
+           {\em text}\macro error  corrected.
 
 %%%%%%%%%%%%%% End of opmac.tex