oberdiek (17apr11)

git-svn-id: svn://tug.org/texlive/trunk@22111 c570f23f-e606-0410-a88d-b1316a301751

6 files changed, 237 insertions, 63 deletions

diff --git a/Master/texmf-dist/tex/generic/oberdiek/embedfile.sty b/Master/texmf-dist/tex/generic/oberdiek/embedfile.sty
index 6d0da5fcedb..a4215a25c20 100644
--- a/Master/texmf-dist/tex/generic/oberdiek/embedfile.sty
+++ b/Master/texmf-dist/tex/generic/oberdiek/embedfile.sty
@@ -8,7 +8,7 @@
 %% 
 %% This is a generated file.
 %% 
-%% Copyright (C) 2006-2010 by
+%% Copyright (C) 2006-2011 by
 %%    Heiko Oberdiek <heiko.oberdiek at googlemail.com>
 %% 
 %% This work may be distributed and/or modified under the
diff --git a/Master/texmf-dist/tex/generic/oberdiek/hobsub-generic.sty b/Master/texmf-dist/tex/generic/oberdiek/hobsub-generic.sty
index 717afa7030e..328c0d37bcd 100644
--- a/Master/texmf-dist/tex/generic/oberdiek/hobsub-generic.sty
+++ b/Master/texmf-dist/tex/generic/oberdiek/hobsub-generic.sty
@@ -612,7 +612,7 @@
   \fi
 \expandafter\x\csname ver@ltxcmds.sty\endcsname
 \ProvidesPackage{ltxcmds}%
-  [2011/03/16 v1.18 LaTeX kernel commands for general use (HO)]%
+  [2011/04/14 v1.19 LaTeX kernel commands for general use (HO)]%
 \begingroup\catcode61\catcode48\catcode32=10\relax%
   \catcode13=5 % ^^M
   \endlinechar=13 %
@@ -668,6 +668,36 @@
 \def\ltx@minusone{%
   -\ltx@one
 }
+\toksdef\ltx@LocToksA=0 %
+\toksdef\ltx@LocToksB=2 %
+\toksdef\ltx@LocToksC=4 %
+\toksdef\ltx@LocToksD=6 %
+\toksdef\ltx@LocToksE=8 %
+\toksdef\ltx@GlobToksA=1 %
+\toksdef\ltx@GlobToksB=3 %
+\toksdef\ltx@GlobToksC=5 %
+\toksdef\ltx@GlobToksD=7 %
+\toksdef\ltx@GlobToksE=9 %
+\dimendef\ltx@LocDimenA=0 %
+\dimendef\ltx@LocDimenB=2 %
+\dimendef\ltx@LocDimenC=4 %
+\dimendef\ltx@LocDimenD=6 %
+\dimendef\ltx@LocDimenE=8 %
+\dimendef\ltx@GlobDimenA=1 %
+\dimendef\ltx@GlobDimenB=3 %
+\dimendef\ltx@GlobDimenC=5 %
+\dimendef\ltx@GlobDimenD=7 %
+\dimendef\ltx@GlobDimenE=9 %
+\skipdef\ltx@LocSkipA=0 %
+\skipdef\ltx@LocSkipB=2 %
+\skipdef\ltx@LocSkipC=4 %
+\skipdef\ltx@LocSkipD=6 %
+\skipdef\ltx@LocSkipE=8 %
+\skipdef\ltx@GlobSkipA=1 %
+\skipdef\ltx@GlobSkipB=3 %
+\skipdef\ltx@GlobSkipC=5 %
+\skipdef\ltx@GlobSkipD=7 %
+\skipdef\ltx@GlobSkipE=9 %
 \long\def\ltx@gobble#1{}
 \long\def\ltx@gobbletwo#1#2{}
 \long\def\ltx@gobblethree#1#2#3{}
@@ -936,8 +966,8 @@
     \fi
   \fi
   \begingroup
-    \toks0\expandafter{#1#2}%
-    \xdef#1{\the\toks0}%
+    \ltx@LocToksA\expandafter{#1#2}%
+    \xdef#1{\the\ltx@LocToksA}%
   \endgroup
 }
 \long\def\ltx@LocalAppendToMacro#1#2{%
@@ -950,42 +980,51 @@
     \fi
   \fi
   \begingroup
-    \toks0\expandafter{\LTXcmds@gtemp#2}%
-    \xdef\LTXcmds@gtemp{\the\toks0}%
+    \ltx@LocToksA\expandafter{\LTXcmds@gtemp#2}%
+    \xdef\LTXcmds@gtemp{\the\ltx@LocToksA}%
   \endgroup
   \let#1\LTXcmds@gtemp
 }
 \long\def\ltx@ifnextchar#1#2#3{%
   \begingroup
   \let\LTXcmds@CharToken= #1\relax
-  \toks\ltx@zero{#2}%
-  \toks\ltx@two{#3}%
+  \ltx@LocToksA{\endgroup#2}%
+  \ltx@LocToksB{\endgroup#3}%
   \futurelet\LTXcmds@LetToken\LTXcmds@ifnextchar
 }
 \def\LTXcmds@ifnextchar{%
   \ifx\LTXcmds@LetToken\LTXcmds@CharToken
-    \expandafter\endgroup\the\toks\expandafter\ltx@zero
+    \the\expandafter\ltx@LocToksA
   \else
     \ifx\LTXcmds@LetToken\LTXcmds@SpaceToken
       \expandafter\expandafter\expandafter\LTXcmds@@ifnextchar
     \else
-      \expandafter\endgroup\the\toks
-      \expandafter\expandafter\expandafter\ltx@two
+      \the\expandafter\expandafter\expandafter\ltx@LocToksB
     \fi
   \fi
 }
-\begingroup
-  \def\x#1{\endgroup
-    \def\LTXcmds@@ifnextchar#1{%
-      \futurelet\LTXcmds@LetToken\LTXcmds@ifnextchar
-    }%
-  }%
-\x{ }
-\begingroup
-  \def\x#1{\endgroup
-    \let\LTXcmds@SpaceToken= #1%
-  }%
-\x{ }
+\def\LTXcmds@@ifnextchar{%
+  \expandafter\futurelet
+  \expandafter\LTXcmds@LetToken
+  \expandafter\LTXcmds@ifnextchar
+  \romannumeral-`\.%
+}
+\ltx@firstofone{\let\LTXcmds@SpaceToken= } %
+\long\def\ltx@ifnextchar@nospace#1#2#3{%
+  \begingroup
+  \let\LTXcmds@CharToken= #1\relax
+  \ltx@LocToksA{\endgroup#2}%
+  \ltx@LocToksB{\endgroup#3}%
+  \futurelet\LTXcmds@LetToken\LTXcmds@ifnextchar@nospace
+}
+\def\LTXcmds@ifnextchar@nospace{%
+  \the
+  \ifx\LTXcmds@LetToken\LTXcmds@CharToken
+    \expandafter\ltx@LocToksA
+  \else
+    \expandafter\ltx@LocToksB
+  \fi
+}
 \ltx@IfUndefined{quitvmode}{%
   \ltx@IfUndefined{leavevmode}{%
     \ltx@IfUndefined{voidb@x}{%
@@ -1156,7 +1195,6 @@ $   \next
   \ltx@IfBoxEmpty{#1}%
 }
 \LTXcmds@AtEnd%
-
  \endinput
 <hobsub>
 \hobsub@StopPackage
@@ -4532,7 +4570,7 @@ $     \expandafter\ifx\csname KV@#1@#2@default\endcsname\relax
   \fi
 \expandafter\x\csname ver@pdftexcmds.sty\endcsname
 \ProvidesPackage{pdftexcmds}%
-  [2011/04/10 v0.14 Utilities of pdfTeX for LuaTeX (HO)]%
+  [2011/04/16 v0.15 Utilities of pdfTeX for LuaTeX (HO)]%
 \begingroup\catcode61\catcode48\catcode32=10\relax%
   \catcode13=5 % ^^M
   \endlinechar=13 %
@@ -4906,7 +4944,7 @@ $     \expandafter\ifx\csname KV@#1@#2@default\endcsname\relax
   require("oberdiek.pdftexcmds")%
 }
 \begingroup
-  \def\x{2011/04/10 v0.14}%
+  \def\x{2011/04/16 v0.15}%
   \ltx@onelevel@sanitize\x
   \edef\y{%
     \pdftexcmds@directlua{%
@@ -5054,11 +5092,14 @@ $     \expandafter\ifx\csname KV@#1@#2@default\endcsname\relax
     oberdiek.pdftexcmds.filemdfivesum("\luaescapestring{#1}")%
   }%
 }%
-\def\pdf@shellescape{%
-  \directlua0{%
-    oberdiek.pdftexcmds.shellescape()%
+\ifnum\luatexversion<70 %
+\else
+  \def\pdf@shellescape{%
+    \directlua0{%
+      oberdiek.pdftexcmds.shellescape()%
+    }%
   }%
-}
+\fi
 \def\pdf@system#1{%
   \directlua0{%
     oberdiek.pdftexcmds.system("\luaescapestring{#1}")%
diff --git a/Master/texmf-dist/tex/generic/oberdiek/hobsub-hyperref.sty b/Master/texmf-dist/tex/generic/oberdiek/hobsub-hyperref.sty
index fb4cc12a8ee..40ffc832cee 100644
--- a/Master/texmf-dist/tex/generic/oberdiek/hobsub-hyperref.sty
+++ b/Master/texmf-dist/tex/generic/oberdiek/hobsub-hyperref.sty
@@ -765,10 +765,12 @@
 \edef\AtVeryEnd@AtEnd{\AtVeryEnd@AtEnd\noexpand\endinput}
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{atveryend}%
-  [2010/03/24 v1.5 Hooks at very end of document (HO)]
+  [2011/04/15 v1.6 Hooks at very end of document (HO)]
 \let\AtVeryEnd@BeforeClearDocumentHook\@empty
 \let\AtVeryEnd@AfterLastShipoutHook\@empty
 \let\AtVeryEnd@AtVeryEndDocumentHook\@empty
+\let\AtVeryEnd@AtEndAfterFileListHook\@empty
+\let\AtVeryEnd@AtVeryVeryEndHook\@empty
 \newcommand*{\BeforeClearDocument}{%
   \g@addto@macro\AtVeryEnd@BeforeClearDocumentHook
 }
@@ -778,6 +780,12 @@
 \newcommand*{\AtVeryEndDocument}{%
   \g@addto@macro\AtVeryEnd@AtVeryEndDocumentHook
 }
+\newcommand*{\AtEndAfterFileList}{%
+  \g@addto@macro\AtVeryEnd@AtEndAfterFileListHook
+}
+\newcommand*{\AtVeryVeryEnd}{%
+  \g@addto@macro\AtVeryEnd@AtVeryVeryEndHook
+}
 \newcommand*{\Call@BeforeClearDocument}{%
   \let\BeforeClearDocument\@firstofone
   \ifx\AtVeryEnd@BeforeClearDocumentHook\@empty
@@ -811,6 +819,30 @@
   \global\let\AtVeryEnd@AtVeryEndDocumentHook\@undefined
   \global\let\Call@AtVeryEndDocument\relax
 }
+\newcommand*{\Call@AtEndAfterFileList}{%
+  \Call@AtVeryEndDocument
+  \let\AtEndAfterFileList\@firstofone
+  \ifx\AtVeryEnd@AtEndAfterFileListHook\@empty
+    \PackageInfo{atveryend}{Empty hook `AtEndAfterFileList'}%
+  \else
+    \PackageInfo{atveryend}{Executing hook `AtEndAfterFileList'}%
+    \AtVeryEnd@AtEndAfterFileListHook
+  \fi
+  \global\let\AtVeryEnd@AtEndAfterFileListHook\@undefined
+  \global\let\Call@AtEndAfterFileList\relax
+}
+\newcommand*{\Call@AtVeryVeryEnd}{%
+  \Call@AtEndAfterFileList
+  \let\AtVeryVeryEnd\@firstofone
+  \ifx\AtVeryEnd@AtVeryVeryEndHook\@empty
+    \PackageInfo{atveryend}{Empty hook `AtVeryVeryEnd'}%
+  \else
+    \PackageInfo{atveryend}{Executing hook `AtVeryVeryEnd'}%
+    \AtVeryEnd@AtVeryVeryEndHook
+  \fi
+  \global\let\AtVeryEnd@AtVeryVeryEndHook\@undefined
+  \global\let\Call@AtVeryVeryEnd\relax
+}
 \def\AtVeryEnd@test@standard{%
   \let\AtEndDocument\@firstofone
   \@enddocumenthook
@@ -864,6 +896,7 @@
     \fi
     \Call@AtVeryEndDocument
     \@dofilelist
+    \Call@AtEndAfterFileList
     \ifdim \font@submax >\fontsubfuzz\relax
       \@font@warning{Size substitutions with differences\MessageBreak
                  up to \font@submax\space have occurred.\@gobbletwo}%
@@ -882,6 +915,7 @@
     \fi
   \endgroup
   \deadcycles\z@
+  \Call@AtVeryVeryEnd
   \@@end
 }
 \expandafter\def\expandafter\AtVeryEnd@test@booklet\expandafter{%
@@ -925,8 +959,11 @@
       \immediate\closeout\@mainaux
     \fi
     \Call@AtVeryEndDocument
+    \csname @dofilelist\endcsname
+    \Call@AtEndAfterFileList
   \endgroup
   \deadcycles\z@
+  \Call@AtVeryVeryEnd
   \@@end
 }
 \def\AtVeryEnd@test@combine{%
@@ -968,8 +1005,56 @@
     \@refundefined
   \endgroup
   \deadcycles\z@
+  \Call@AtVeryVeryEnd
   \@@end
 }
+\long\def\AtVeryEnd@test@c@lenddoca{%
+  \@dofilelist
+  \ifdim\font@submax>\fontsubfuzz\relax
+    \@font@warning{%
+      Size substitutions with differences\MessageBreak
+      up to \font@submax\space have occured.\@gobbletwo
+    }%
+  \fi
+  \@defaultsubs
+  \if@filesw
+    \ifx\@multiplelabels\relax
+      \if@tempswa
+        \@latex@warning@no@line{%
+          Label(s) may have changed. %
+          Rerun to get cross-references right%
+        }%
+      \fi
+    \else
+      \@multiplelabels
+    \fi
+  \fi
+}
+\ifx\AtVeryEnd@c@lenddoca\c@lenddoca
+  \def\c@lenddoca{%
+    \@dofilelist
+    \Call@AtEndAfterFileList
+    \ifdim\font@submax>\fontsubfuzz\relax
+      \@font@warning{%
+        Size substitutions with differences\MessageBreak
+        up to \font@submax\space have occured.\@gobbletwo
+      }%
+    \fi
+    \@defaultsubs
+    \if@filesw
+      \ifx\@multiplelabels\relax
+        \if@tempswa
+          \@latex@warning@no@line{%
+            Label(s) may have changed. %
+            Rerun to get cross-references right%
+          }%
+        \fi
+      \else
+        \@multiplelabels
+      \fi
+    \fi
+  }%
+\fi
 \def\AtVeryEnd@test@jpsj{%
   \if@lastpagebalancing
     \global\let\@outputdblcol=\balancing@outputdblcol
@@ -1021,8 +1106,11 @@
       \fi
     \fi
     \Call@AtVeryEndDocument
+    \csname @dofilelist\endcsname
+    \Call@AtEndAfterFileList
   \endgroup
   \deadcycles\z@
+  \Call@AtVeryVeryEnd
   \@@end
 }
 \def\AtVeryEnd@Test#1#2{%
@@ -1103,13 +1191,17 @@
 }
 \AtEndDocument{%
   \@ifundefined{@dofilelist}{%
-    \gdef\@dofilelist{\Call@AtVeryEndDocument}%
+    \gdef\@dofilelist{%
+      \Call@AtVeryEndDocument
+      \Call@AtEndAfterFileList
+    }%
   }{%
     \begingroup
       \toks@\expandafter{\@dofilelist}%
       \xdef\@dofilelist{%
         \noexpand\Call@AtVeryEndDocument
         \the\toks@
+        \noexpand\Call@AtEndAfterFileList
       }%
     \endgroup
   }%
diff --git a/Master/texmf-dist/tex/generic/oberdiek/kvdefinekeys.sty b/Master/texmf-dist/tex/generic/oberdiek/kvdefinekeys.sty
index 262a9d0ad00..55009b1a512 100644
--- a/Master/texmf-dist/tex/generic/oberdiek/kvdefinekeys.sty
+++ b/Master/texmf-dist/tex/generic/oberdiek/kvdefinekeys.sty
@@ -8,7 +8,7 @@
 %% 
 %% This is a generated file.
 %% 
-%% Copyright (C) 2010 by
+%% Copyright (C) 2010, 2011 by
 %%    Heiko Oberdiek <heiko.oberdiek at googlemail.com>
 %% 
 %% This work may be distributed and/or modified under the
diff --git a/Master/texmf-dist/tex/generic/oberdiek/ltxcmds.sty b/Master/texmf-dist/tex/generic/oberdiek/ltxcmds.sty
index 156908c07c2..0644bd53c94 100644
--- a/Master/texmf-dist/tex/generic/oberdiek/ltxcmds.sty
+++ b/Master/texmf-dist/tex/generic/oberdiek/ltxcmds.sty
@@ -33,7 +33,7 @@
 %%    ltxcmds.sty, ltxcmds.pdf, ltxcmds.ins, ltxcmds.drv,
 %%    ltxcmds-test1.tex, ltxcmds-test-gobble.tex,
 %%    ltxcmds-test-ifempty.tex, ltxcmds-test-zapspace.tex,
-%%    ltxcmds-test-ifboxempty.tex.
+%%    ltxcmds-test-ifboxempty.tex, ltxcmds-test-nextchar.tex.
 %% 
 \begingroup\catcode61\catcode48\catcode32=10\relax%
   \catcode13=5 % ^^M
@@ -101,7 +101,7 @@
   \fi
 \expandafter\x\csname ver@ltxcmds.sty\endcsname
 \ProvidesPackage{ltxcmds}%
-  [2011/03/16 v1.18 LaTeX kernel commands for general use (HO)]%
+  [2011/04/14 v1.19 LaTeX kernel commands for general use (HO)]%
 \begingroup\catcode61\catcode48\catcode32=10\relax%
   \catcode13=5 % ^^M
   \endlinechar=13 %
@@ -157,6 +157,36 @@
 \def\ltx@minusone{%
   -\ltx@one
 }
+\toksdef\ltx@LocToksA=0 %
+\toksdef\ltx@LocToksB=2 %
+\toksdef\ltx@LocToksC=4 %
+\toksdef\ltx@LocToksD=6 %
+\toksdef\ltx@LocToksE=8 %
+\toksdef\ltx@GlobToksA=1 %
+\toksdef\ltx@GlobToksB=3 %
+\toksdef\ltx@GlobToksC=5 %
+\toksdef\ltx@GlobToksD=7 %
+\toksdef\ltx@GlobToksE=9 %
+\dimendef\ltx@LocDimenA=0 %
+\dimendef\ltx@LocDimenB=2 %
+\dimendef\ltx@LocDimenC=4 %
+\dimendef\ltx@LocDimenD=6 %
+\dimendef\ltx@LocDimenE=8 %
+\dimendef\ltx@GlobDimenA=1 %
+\dimendef\ltx@GlobDimenB=3 %
+\dimendef\ltx@GlobDimenC=5 %
+\dimendef\ltx@GlobDimenD=7 %
+\dimendef\ltx@GlobDimenE=9 %
+\skipdef\ltx@LocSkipA=0 %
+\skipdef\ltx@LocSkipB=2 %
+\skipdef\ltx@LocSkipC=4 %
+\skipdef\ltx@LocSkipD=6 %
+\skipdef\ltx@LocSkipE=8 %
+\skipdef\ltx@GlobSkipA=1 %
+\skipdef\ltx@GlobSkipB=3 %
+\skipdef\ltx@GlobSkipC=5 %
+\skipdef\ltx@GlobSkipD=7 %
+\skipdef\ltx@GlobSkipE=9 %
 \long\def\ltx@gobble#1{}
 \long\def\ltx@gobbletwo#1#2{}
 \long\def\ltx@gobblethree#1#2#3{}
@@ -425,8 +455,8 @@
     \fi
   \fi
   \begingroup
-    \toks0\expandafter{#1#2}%
-    \xdef#1{\the\toks0}%
+    \ltx@LocToksA\expandafter{#1#2}%
+    \xdef#1{\the\ltx@LocToksA}%
   \endgroup
 }
 \long\def\ltx@LocalAppendToMacro#1#2{%
@@ -439,42 +469,51 @@
     \fi
   \fi
   \begingroup
-    \toks0\expandafter{\LTXcmds@gtemp#2}%
-    \xdef\LTXcmds@gtemp{\the\toks0}%
+    \ltx@LocToksA\expandafter{\LTXcmds@gtemp#2}%
+    \xdef\LTXcmds@gtemp{\the\ltx@LocToksA}%
   \endgroup
   \let#1\LTXcmds@gtemp
 }
 \long\def\ltx@ifnextchar#1#2#3{%
   \begingroup
   \let\LTXcmds@CharToken= #1\relax
-  \toks\ltx@zero{#2}%
-  \toks\ltx@two{#3}%
+  \ltx@LocToksA{\endgroup#2}%
+  \ltx@LocToksB{\endgroup#3}%
   \futurelet\LTXcmds@LetToken\LTXcmds@ifnextchar
 }
 \def\LTXcmds@ifnextchar{%
   \ifx\LTXcmds@LetToken\LTXcmds@CharToken
-    \expandafter\endgroup\the\toks\expandafter\ltx@zero
+    \the\expandafter\ltx@LocToksA
   \else
     \ifx\LTXcmds@LetToken\LTXcmds@SpaceToken
       \expandafter\expandafter\expandafter\LTXcmds@@ifnextchar
     \else
-      \expandafter\endgroup\the\toks
-      \expandafter\expandafter\expandafter\ltx@two
+      \the\expandafter\expandafter\expandafter\ltx@LocToksB
     \fi
   \fi
 }
-\begingroup
-  \def\x#1{\endgroup
-    \def\LTXcmds@@ifnextchar#1{%
-      \futurelet\LTXcmds@LetToken\LTXcmds@ifnextchar
-    }%
-  }%
-\x{ }
-\begingroup
-  \def\x#1{\endgroup
-    \let\LTXcmds@SpaceToken= #1%
-  }%
-\x{ }
+\def\LTXcmds@@ifnextchar{%
+  \expandafter\futurelet
+  \expandafter\LTXcmds@LetToken
+  \expandafter\LTXcmds@ifnextchar
+  \romannumeral-`\.%
+}
+\ltx@firstofone{\let\LTXcmds@SpaceToken= } %
+\long\def\ltx@ifnextchar@nospace#1#2#3{%
+  \begingroup
+  \let\LTXcmds@CharToken= #1\relax
+  \ltx@LocToksA{\endgroup#2}%
+  \ltx@LocToksB{\endgroup#3}%
+  \futurelet\LTXcmds@LetToken\LTXcmds@ifnextchar@nospace
+}
+\def\LTXcmds@ifnextchar@nospace{%
+  \the
+  \ifx\LTXcmds@LetToken\LTXcmds@CharToken
+    \expandafter\ltx@LocToksA
+  \else
+    \expandafter\ltx@LocToksB
+  \fi
+}
 \ltx@IfUndefined{quitvmode}{%
   \ltx@IfUndefined{leavevmode}{%
     \ltx@IfUndefined{voidb@x}{%
@@ -645,7 +684,6 @@ $   \next
   \ltx@IfBoxEmpty{#1}%
 }
 \LTXcmds@AtEnd%
-
 \endinput
 %%
 %% End of file `ltxcmds.sty'.
diff --git a/Master/texmf-dist/tex/generic/oberdiek/pdftexcmds.sty b/Master/texmf-dist/tex/generic/oberdiek/pdftexcmds.sty
index 76c56299899..75e37ea69e6 100644
--- a/Master/texmf-dist/tex/generic/oberdiek/pdftexcmds.sty
+++ b/Master/texmf-dist/tex/generic/oberdiek/pdftexcmds.sty
@@ -101,7 +101,7 @@
   \fi
 \expandafter\x\csname ver@pdftexcmds.sty\endcsname
 \ProvidesPackage{pdftexcmds}%
-  [2011/04/10 v0.14 Utilities of pdfTeX for LuaTeX (HO)]%
+  [2011/04/16 v0.15 Utilities of pdfTeX for LuaTeX (HO)]%
 \begingroup\catcode61\catcode48\catcode32=10\relax%
   \catcode13=5 % ^^M
   \endlinechar=13 %
@@ -475,7 +475,7 @@
   require("oberdiek.pdftexcmds")%
 }
 \begingroup
-  \def\x{2011/04/10 v0.14}%
+  \def\x{2011/04/16 v0.15}%
   \ltx@onelevel@sanitize\x
   \edef\y{%
     \pdftexcmds@directlua{%
@@ -623,11 +623,14 @@
     oberdiek.pdftexcmds.filemdfivesum("\luaescapestring{#1}")%
   }%
 }%
-\def\pdf@shellescape{%
-  \directlua0{%
-    oberdiek.pdftexcmds.shellescape()%
+\ifnum\luatexversion<70 %
+\else
+  \def\pdf@shellescape{%
+    \directlua0{%
+      oberdiek.pdftexcmds.shellescape()%
+    }%
   }%
-}
+\fi
 \def\pdf@system#1{%
   \directlua0{%
     oberdiek.pdftexcmds.system("\luaescapestring{#1}")%