# HG changeset patch
# User wenzelm
# Date 1457813025 -3600
# Node ID 614aefb0e6cc5afabdf3d05ef34b1187d734f301
# Parent  f35858c831e54661c05ff2243ad45d5c46091285
obsolete (cf. 63a5782c764e);

diff -r f35858c831e5 -r 614aefb0e6cc src/Pure/Tools/ml_process.scala
--- 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"