--- a/bin/isatool Fri Dec 13 18:45:58 1996 +0100
+++ b/bin/isatool Mon Dec 16 09:53:30 1996 +0100
@@ -8,7 +8,7 @@
## settings
ISABELLE_HOME=$(dirname $(dirname $0))
-. $ISABELLE_HOME/lib/scripts/getsettings
+. $ISABELLE_HOME/lib/scripts/getsettings || exit 2
## diagnostics