pgf (5jan19)

git-svn-id: svn://tug.org/texlive/trunk@49607 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 18 insertions, 14 deletions

diff --git a/Master/texmf-dist/tex/generic/pgf/utilities/pgfutil-plain.def b/Master/texmf-dist/tex/generic/pgf/utilities/pgfutil-plain.def
index b05887f84cf..3d7573f7071 100644
--- a/Master/texmf-dist/tex/generic/pgf/utilities/pgfutil-plain.def
+++ b/Master/texmf-dist/tex/generic/pgf/utilities/pgfutil-plain.def
@@ -16,7 +16,7 @@
 \def\pgfutil@aux@read@hook{
   \pgfutil@IfFileExists{\jobname.pgf}{\input \jobname.pgf\relax}{}
   \csname newwrite\endcsname\pgfutil@auxout
-  \csname openout\endcsname\pgfutil@auxout\jobname.pgf
+  \immediate\csname openout\endcsname\pgfutil@auxout\jobname.pgf
 }
 \def\pgfutil@writetoaux#1{\write\pgfutil@auxout{#1}}
 
@@ -160,19 +160,23 @@
 \ifx\pdfoutput\relax\alloc@0\count\countdef\insc@unt\pdfoutput\fi
 
 \def\pgfutil@guessdriver{
-  \ifx\HCode\@undefined% 
-    \ifcase\pdfoutput%
-      \ifx\XeTeXversion\@undefined
-        \def\pgfsysdriver{pgfsys-dvips.def}% hopefully
-      \else
-        \def\pgfsysdriver{pgfsys-xetex.def}% should be right
-      \fi
-    \else%
-      \def\pgfsysdriver{pgfsys-pdftex.def}% should be right
-    \fi%
-  \else%
-    \def\pgfsysdriver{pgfsys-tex4ht.def}% should be right
-  \fi%
+  \ifx\directlua\@undefined
+      \ifx\HCode\@undefined% 
+        \ifcase\pdfoutput%
+          \ifx\XeTeXversion\@undefined
+            \def\pgfsysdriver{pgfsys-dvips.def}% hopefully
+          \else
+            \def\pgfsysdriver{pgfsys-xetex.def}% should be right
+          \fi
+        \else%
+          \def\pgfsysdriver{pgfsys-pdftex.def}% should be right
+        \fi%
+      \else%
+        \def\pgfsysdriver{pgfsys-tex4ht.def}% should be right
+      \fi%
+  \else
+      \def\pgfsysdriver{pgfsys-luatex.def}%
+  \fi
 }