# HG changeset patch
# User wenzelm
# Date 1654864565 -7200
# Node ID 170ec97f1764c04af93ab4a025549c111ca4257e
# Parent  4b21e823d35f27d9768cbce7c680649278ee9920
more robust, notably for crontab;

diff -r 4b21e823d35f -r 170ec97f1764 etc/settings
--- a/etc/settings	Fri Jun 10 13:53:43 2022 +0200
+++ b/etc/settings	Fri Jun 10 14:36:05 2022 +0200
@@ -81,7 +81,7 @@
 ISABELLE_TOOLS="$ISABELLE_HOME/lib/Tools"
 
 # Location for temporary files (should be on a local file system).
-ISABELLE_TMP_PREFIX="${TMPDIR:-/tmp}/isabelle-$USER"
+ISABELLE_TMP_PREFIX="${TMPDIR:-/tmp}/isabelle-${USER:-$LOGNAME}"
 
 # Heap locations.
 ISABELLE_HEAPS="$ISABELLE_HOME_USER/heaps"