1 files changed, 23 insertions, 7 deletions
diff --git a/Master/texmf-dist/tex/generic/oberdiek/pdftexcmds.sty b/Master/texmf-dist/tex/generic/oberdiek/pdftexcmds.sty
index 6ff76866446..59a32176aac 100644
--- a/Master/texmf-dist/tex/generic/oberdiek/pdftexcmds.sty
+++ b/Master/texmf-dist/tex/generic/oberdiek/pdftexcmds.sty
@@ -78,6 +78,9 @@
   \else
     \def\x#1#2[#3]{\endgroup
       #2[{#3}]%
+      \ifx#1\@undefined
+        \xdef#1{#3}%
+      \fi
       \ifx#1\relax
         \xdef#1{#3}%
       \fi
@@ -85,7 +88,7 @@
   \fi
 \expandafter\x\csname ver@pdftexcmds.sty\endcsname
 \ProvidesPackage{pdftexcmds}%
-  [2007/12/12 v0.3 LuaTeX support for pdfTeX utility functions (HO)]
+  [2009/04/10 v0.4 LuaTeX support for pdfTeX utility functions (HO)]
 \begingroup
   \catcode123 1 % {
   \catcode125 2 % }
@@ -127,15 +130,18 @@
 \TMP@EnsureCode{62}{12}% >
 \TMP@EnsureCode{94}{7}% ^ (superscript)
 \TMP@EnsureCode{95}{12}% _ (other)
+\TMP@EnsureCode{96}{12}% `
 \TMP@EnsureCode{126}{12}% ~ (other)
 \begingroup\expandafter\expandafter\expandafter\endgroup
 \expandafter\ifx\csname RequirePackage\endcsname\relax
   \input infwarerr.sty\relax
+  \input ifluatex.sty\relax
 \else
   \RequirePackage{infwarerr}[2007/09/09]%
+  \RequirePackage{ifluatex}[2009/04/10]%
 \fi
-\begingroup\expandafter\expandafter\expandafter\endgroup
-\expandafter\ifx\csname directlua\endcsname\relax
+\ifluatex
+\else
   \@PackageInfo{pdftexcmds}{LuaTeX not detected}%
   \def\pdftexcmds@nopdftex{%
     \@PackageInfoNoLine{pdftexcmds}{pdfTeX >= 1.30 not detected}%
@@ -191,13 +197,18 @@
   \pdftexcmds@AtEnd
   \expandafter\endinput
 \fi
+\ifnum\luatexversion<36 %
+  \def\pdftexcmds@directlua{\directlua0 }%
+\else
+  \let\pdftexcmds@directlua\directlua
+\fi
 \begingroup\expandafter\expandafter\expandafter\endgroup
 \expandafter\ifx\csname RequirePackage\endcsname\relax
   \input luatex-loader.sty\relax
 \else
-  \RequirePackage{luatex-loader}[2007/12/12]%
+  \RequirePackage{luatex-loader}[2009/04/10]%
 \fi
-\directlua0{%
+\pdftexcmds@directlua{%
   require("oberdiek.pdftexcmds")%
 }
 \begingroup\expandafter\expandafter\expandafter\endgroup
@@ -206,6 +217,10 @@
 \else
   \csname newtoks\endcsname\pdftexcmds@toks
 \fi
+\ifnum\luatexversion<36 %
+\else
+  \catcode`\0=9 %
+\fi
 \long\def\pdf@strcmp#1#2{%
   \directlua0{%
     oberdiek.pdftexcmds.strcmp("\luaescapestring{#1}",%
@@ -303,8 +318,9 @@
     oberdiek.pdftexcmds.lastsystemexit()%
   }%
 }
+\catcode`\0=12 %
 \ifnum0%
-    \directlua0{%
+    \pdftexcmds@directlua{%
       if io.popen then %
         tex.write("1")%
       end%
@@ -312,7 +328,7 @@
     =1 %
   \def\pdf@pipe#1{%
     \the\expandafter\pdftexcmds@toks
-    \directlua0{%
+    \pdftexcmds@directlua{%
       oberdiek.pdftexcmds.toks="pdftexcmds@toks"%
       oberdiek.pdftexcmds.pipe("\luaescapestring{#1}")%
     }%