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obsolete (cf. 63a5782c764e);
authorwenzelm
Sat, 12 Mar 2016 21:03:45 +0100
changeset 62600 614aefb0e6cc
parent 62599 f35858c831e5
child 62601 a937889f0086
obsolete (cf. 63a5782c764e);
src/Pure/Tools/ml_process.scala file | annotate | diff | comparison | revisions 
--- a/src/Pure/Tools/ml_process.scala	Sat Mar 12 20:17:37 2016 +0100
+++ b/src/Pure/Tools/ml_process.scala	Sat Mar 12 21:03:45 2016 +0100
@@ -97,8 +97,7 @@
       """
         [ -z "$ISABELLE_TMP_PREFIX" ] && ISABELLE_TMP_PREFIX=/tmp/isabelle
 
-        export ISABELLE_PID="$$"
-        export ISABELLE_TMP="$ISABELLE_TMP_PREFIX$ISABELLE_PID"
+        export ISABELLE_TMP="$ISABELLE_TMP_PREFIX$$"
         mkdir -p "$ISABELLE_TMP"
         chmod $(umask -S) "$ISABELLE_TMP"
isabelle